/* * msvcrt.dll file functions * * Copyright 1996,1998 Marcus Meissner * Copyright 1996 Jukka Iivonen * Copyright 1997,2000 Uwe Bonnes * Copyright 2000 Jon Griffiths * Copyright 2004 Eric Pouech * Copyright 2004 Juan Lang * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * */ #include #include #include #include #include #include #include #include #include #include #include "windef.h" #include "winbase.h" #include "wincon.h" #include "winternl.h" #include "winnls.h" #include "msvcrt.h" #include "mtdll.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(msvcrt); #undef _fstat #undef _fstati64 #undef _stat #undef _stati64 #undef _wstat #undef _wstati64 #undef _fstat32 #undef _fstat32i64 #undef _stat32i64 #undef _stat32 #undef _wstat32 #undef _wstat32i64 #undef _fstat64i32 #undef _fstat64 #undef _stat64 #undef _stat64i32 #undef _wstat64i32 #undef _wstat64 /* for stat mode, permissions apply to all,owner and group */ #define ALL_S_IREAD (_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6)) #define ALL_S_IWRITE (_S_IWRITE | (_S_IWRITE >> 3) | (_S_IWRITE >> 6)) #define ALL_S_IEXEC (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6)) /* _access() bit flags FIXME: incomplete */ #define MSVCRT_W_OK 0x02 #define MSVCRT_R_OK 0x04 /* values for wxflag in file descriptor */ #define WX_OPEN 0x01 #define WX_ATEOF 0x02 #define WX_READNL 0x04 /* read started with \n */ #define WX_PIPE 0x08 #define WX_DONTINHERIT 0x10 #define WX_APPEND 0x20 #define WX_TTY 0x40 #define WX_TEXT 0x80 /* values for exflag - it's used differently in msvcr90.dll*/ #define EF_UTF8 0x01 #define EF_UTF16 0x02 #define EF_CRIT_INIT 0x04 #define EF_UNK_UNICODE 0x08 static char utf8_bom[3] = { 0xef, 0xbb, 0xbf }; static char utf16_bom[2] = { 0xff, 0xfe }; /* FIXME: this should be allocated dynamically */ #define MSVCRT_MAX_FILES 2048 #define MSVCRT_FD_BLOCK_SIZE 32 #define MSVCRT_INTERNAL_BUFSIZ 4096 /* ioinfo structure size is different in msvcrXX.dll's */ typedef struct { HANDLE handle; unsigned char wxflag; char lookahead[3]; int exflag; CRITICAL_SECTION crit; #if _MSVCR_VER >= 80 char textmode : 7; char unicode : 1; char pipech2[2]; __int64 startpos; BOOL utf8translations; #endif #if _MSVCR_VER >= 90 char dbcsBuffer; BOOL dbcsBufferUsed; #endif } ioinfo; /********************************************************************* * __pioinfo (MSVCRT.@) * array of pointers to ioinfo arrays [32] */ ioinfo * MSVCRT___pioinfo[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE] = { 0 }; /********************************************************************* * __badioinfo (MSVCRT.@) */ ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT }; typedef struct { FILE file; CRITICAL_SECTION crit; } file_crit; FILE MSVCRT__iob[_IOB_ENTRIES] = { { 0 } }; static file_crit* MSVCRT_fstream[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE]; static int MSVCRT_max_streams = 512, MSVCRT_stream_idx; /* INTERNAL: process umask */ static int MSVCRT_umask = 0; /* INTERNAL: static data for tmpnam and _wtmpname functions */ static int tmpnam_unique; static int tmpnam_s_unique; static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e'; static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't'; static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd'; static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm'; #define TOUL(x) (ULONGLONG)(x) static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e'); static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t'); static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d'); static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m'); /* This critical section protects the MSVCRT_fstreams table * and MSVCRT_stream_idx from race conditions. It also * protects fd critical sections creation code. */ static CRITICAL_SECTION MSVCRT_file_cs; static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug = { 0, 0, &MSVCRT_file_cs, { &MSVCRT_file_cs_debug.ProcessLocksList, &MSVCRT_file_cs_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs") } }; static CRITICAL_SECTION MSVCRT_file_cs = { &MSVCRT_file_cs_debug, -1, 0, 0, 0, 0 }; #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0) #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0) static void msvcrt_stat64_to_stat(const struct _stat64 *buf64, struct _stat *buf) { buf->st_dev = buf64->st_dev; buf->st_ino = buf64->st_ino; buf->st_mode = buf64->st_mode; buf->st_nlink = buf64->st_nlink; buf->st_uid = buf64->st_uid; buf->st_gid = buf64->st_gid; buf->st_rdev = buf64->st_rdev; buf->st_size = buf64->st_size; buf->st_atime = buf64->st_atime; buf->st_mtime = buf64->st_mtime; buf->st_ctime = buf64->st_ctime; } static void msvcrt_stat64_to_stati64(const struct _stat64 *buf64, struct _stati64 *buf) { buf->st_dev = buf64->st_dev; buf->st_ino = buf64->st_ino; buf->st_mode = buf64->st_mode; buf->st_nlink = buf64->st_nlink; buf->st_uid = buf64->st_uid; buf->st_gid = buf64->st_gid; buf->st_rdev = buf64->st_rdev; buf->st_size = buf64->st_size; buf->st_atime = buf64->st_atime; buf->st_mtime = buf64->st_mtime; buf->st_ctime = buf64->st_ctime; } static void msvcrt_stat64_to_stat32(const struct _stat64 *buf64, struct _stat32 *buf) { buf->st_dev = buf64->st_dev; buf->st_ino = buf64->st_ino; buf->st_mode = buf64->st_mode; buf->st_nlink = buf64->st_nlink; buf->st_uid = buf64->st_uid; buf->st_gid = buf64->st_gid; buf->st_rdev = buf64->st_rdev; buf->st_size = buf64->st_size; buf->st_atime = buf64->st_atime; buf->st_mtime = buf64->st_mtime; buf->st_ctime = buf64->st_ctime; } static void msvcrt_stat64_to_stat64i32(const struct _stat64 *buf64, struct _stat64i32 *buf) { buf->st_dev = buf64->st_dev; buf->st_ino = buf64->st_ino; buf->st_mode = buf64->st_mode; buf->st_nlink = buf64->st_nlink; buf->st_uid = buf64->st_uid; buf->st_gid = buf64->st_gid; buf->st_rdev = buf64->st_rdev; buf->st_size = buf64->st_size; buf->st_atime = buf64->st_atime; buf->st_mtime = buf64->st_mtime; buf->st_ctime = buf64->st_ctime; } static void msvcrt_stat64_to_stat32i64(const struct _stat64 *buf64, struct _stat32i64 *buf) { buf->st_dev = buf64->st_dev; buf->st_ino = buf64->st_ino; buf->st_mode = buf64->st_mode; buf->st_nlink = buf64->st_nlink; buf->st_uid = buf64->st_uid; buf->st_gid = buf64->st_gid; buf->st_rdev = buf64->st_rdev; buf->st_size = buf64->st_size; buf->st_atime = buf64->st_atime; buf->st_mtime = buf64->st_mtime; buf->st_ctime = buf64->st_ctime; } static void time_to_filetime( __time64_t time, FILETIME *ft ) { /* 1601 to 1970 is 369 years plus 89 leap days */ static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400); __int64 ticks = (time + secs_1601_to_1970) * 10000000; ft->dwHighDateTime = ticks >> 32; ft->dwLowDateTime = ticks; } static inline ioinfo* get_ioinfo_nolock(int fd) { ioinfo *ret = NULL; if(fd>=0 && fdexflag & EF_CRIT_INIT)) { LOCK_FILES(); if(!(info->exflag & EF_CRIT_INIT)) { InitializeCriticalSection(&info->crit); info->exflag |= EF_CRIT_INIT; } UNLOCK_FILES(); } } static inline ioinfo* get_ioinfo(int fd) { ioinfo *ret = get_ioinfo_nolock(fd); if(ret == &MSVCRT___badioinfo) return ret; init_ioinfo_cs(ret); EnterCriticalSection(&ret->crit); return ret; } static inline BOOL alloc_pioinfo_block(int fd) { ioinfo *block; int i; if(fd<0 || fd>=MSVCRT_MAX_FILES) { *_errno() = ENFILE; return FALSE; } block = calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo)); if(!block) { WARN(":out of memory!\n"); *_errno() = ENOMEM; return FALSE; } for(i=0; icrit)) { if(info->handle == INVALID_HANDLE_VALUE) { *fd = i; return info; } LeaveCriticalSection(&info->crit); } } WARN(":files exhausted!\n"); *_errno() = ENFILE; return &MSVCRT___badioinfo; } static inline void release_ioinfo(ioinfo *info) { if(info!=&MSVCRT___badioinfo && info->exflag & EF_CRIT_INIT) LeaveCriticalSection(&info->crit); } static inline FILE* msvcrt_get_file(int i) { file_crit *ret; if(i >= MSVCRT_max_streams) return NULL; if(i < _IOB_ENTRIES) return &MSVCRT__iob[i]; ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]; if(!ret) { MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] = calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit)); if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) { ERR("out of memory\n"); *_errno() = ENOMEM; return NULL; } ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] + (i%MSVCRT_FD_BLOCK_SIZE); } else ret += i%MSVCRT_FD_BLOCK_SIZE; return &ret->file; } /* INTERNAL: free a file entry fd */ static void msvcrt_free_fd(int fd) { ioinfo *fdinfo = get_ioinfo(fd); if(fdinfo != &MSVCRT___badioinfo) { fdinfo->handle = INVALID_HANDLE_VALUE; fdinfo->wxflag = 0; } TRACE(":fd (%d) freed\n",fd); if (fd < 3) { switch (fd) { case 0: SetStdHandle(STD_INPUT_HANDLE, 0); break; case 1: SetStdHandle(STD_OUTPUT_HANDLE, 0); break; case 2: SetStdHandle(STD_ERROR_HANDLE, 0); break; } } release_ioinfo(fdinfo); } static void msvcrt_set_fd(ioinfo *fdinfo, HANDLE hand, int flag) { fdinfo->handle = hand; fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT | WX_PIPE | WX_TTY)); fdinfo->lookahead[0] = '\n'; fdinfo->lookahead[1] = '\n'; fdinfo->lookahead[2] = '\n'; fdinfo->exflag &= EF_CRIT_INIT; if (hand == MSVCRT_NO_CONSOLE) hand = 0; switch (fdinfo-MSVCRT___pioinfo[0]) { case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break; case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break; case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break; } } /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */ static int msvcrt_alloc_fd(HANDLE hand, int flag) { int fd; ioinfo *info = get_ioinfo_alloc(&fd); TRACE(":handle (%p) allocating fd (%d)\n", hand, fd); if(info == &MSVCRT___badioinfo) return -1; msvcrt_set_fd(info, hand, flag); release_ioinfo(info); return fd; } /* INTERNAL: Allocate a FILE* for an fd slot */ /* caller must hold the files lock */ static FILE* msvcrt_alloc_fp(void) { int i; FILE *file; for (i = 3; i < MSVCRT_max_streams; i++) { file = msvcrt_get_file(i); if (!file) return NULL; if (file->_flag == 0) { if (i == MSVCRT_stream_idx) { if (file=MSVCRT__iob+_IOB_ENTRIES) { InitializeCriticalSection(&((file_crit*)file)->crit); ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit"); } MSVCRT_stream_idx++; } return file; } } return NULL; } /* INTERNAL: initialize a FILE* from an open fd */ static int msvcrt_init_fp(FILE* file, int fd, unsigned stream_flags) { TRACE(":fd (%d) allocating FILE*\n",fd); if (!(get_ioinfo_nolock(fd)->wxflag & WX_OPEN)) { WARN(":invalid fd %d\n",fd); *__doserrno() = 0; *_errno() = EBADF; return -1; } file->_ptr = file->_base = NULL; file->_cnt = 0; file->_file = fd; file->_flag = stream_flags; file->_tmpfname = NULL; TRACE(":got FILE* (%p)\n",file); return 0; } /* INTERNAL: Create an inheritance data block (for spawned process) * The inheritance block is made of: * 00 int nb of file descriptor (NBFD) * 04 char file flags (wxflag): repeated for each fd * 4+NBFD HANDLE file handle: repeated for each fd */ unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block) { int fd, last_fd; char* wxflag_ptr; HANDLE* handle_ptr; ioinfo* fdinfo; for (last_fd=MSVCRT_MAX_FILES-1; last_fd>=0; last_fd--) if (get_ioinfo_nolock(last_fd)->handle != INVALID_HANDLE_VALUE) break; last_fd++; *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * last_fd; *block = calloc(1, *size); if (!*block) { *size = 0; return FALSE; } wxflag_ptr = (char*)*block + sizeof(unsigned); handle_ptr = (HANDLE*)(wxflag_ptr + last_fd); *(unsigned*)*block = last_fd; for (fd = 0; fd < last_fd; fd++) { /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */ fdinfo = get_ioinfo(fd); if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN) { *wxflag_ptr = fdinfo->wxflag; *handle_ptr = fdinfo->handle; } else { *wxflag_ptr = 0; *handle_ptr = INVALID_HANDLE_VALUE; } release_ioinfo(fdinfo); wxflag_ptr++; handle_ptr++; } return TRUE; } /* INTERNAL: Set up all file descriptors, * as well as default streams (stdin, stderr and stdout) */ void msvcrt_init_io(void) { STARTUPINFOA si; int i; ioinfo *fdinfo; GetStartupInfoA(&si); if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL) { BYTE* wxflag_ptr; HANDLE* handle_ptr; unsigned int count; count = *(unsigned*)si.lpReserved2; wxflag_ptr = si.lpReserved2 + sizeof(unsigned); handle_ptr = (HANDLE*)(wxflag_ptr + count); count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1)); count = min(count, MSVCRT_MAX_FILES); for (i = 0; i < count; i++) { if ((*wxflag_ptr & WX_OPEN) && GetFileType(*handle_ptr) != FILE_TYPE_UNKNOWN) { fdinfo = get_ioinfo_alloc_fd(i); if(fdinfo != &MSVCRT___badioinfo) msvcrt_set_fd(fdinfo, *handle_ptr, *wxflag_ptr); release_ioinfo(fdinfo); } wxflag_ptr++; handle_ptr++; } } fdinfo = get_ioinfo_alloc_fd(STDIN_FILENO); if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) { HANDLE h = GetStdHandle(STD_INPUT_HANDLE); DWORD flags = WX_OPEN | WX_TEXT; DWORD type = GetFileType(h); if (type == FILE_TYPE_UNKNOWN) { h = MSVCRT_NO_CONSOLE; flags |= WX_TTY; } else if ((type & 0xf) == FILE_TYPE_CHAR) { flags |= WX_TTY; } else if ((type & 0xf) == FILE_TYPE_PIPE) { flags |= WX_PIPE; } msvcrt_set_fd(fdinfo, h, flags); } release_ioinfo(fdinfo); fdinfo = get_ioinfo_alloc_fd(STDOUT_FILENO); if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) { HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); DWORD flags = WX_OPEN | WX_TEXT; DWORD type = GetFileType(h); if (type == FILE_TYPE_UNKNOWN) { h = MSVCRT_NO_CONSOLE; flags |= WX_TTY; } else if ((type & 0xf) == FILE_TYPE_CHAR) { flags |= WX_TTY; } else if ((type & 0xf) == FILE_TYPE_PIPE) { flags |= WX_PIPE; } msvcrt_set_fd(fdinfo, h, flags); } release_ioinfo(fdinfo); fdinfo = get_ioinfo_alloc_fd(STDERR_FILENO); if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) { HANDLE h = GetStdHandle(STD_ERROR_HANDLE); DWORD flags = WX_OPEN | WX_TEXT; DWORD type = GetFileType(h); if (type == FILE_TYPE_UNKNOWN) { h = MSVCRT_NO_CONSOLE; flags |= WX_TTY; } else if ((type & 0xf) == FILE_TYPE_CHAR) { flags |= WX_TTY; } else if ((type & 0xf) == FILE_TYPE_PIPE) { flags |= WX_PIPE; } msvcrt_set_fd(fdinfo, h, flags); } release_ioinfo(fdinfo); TRACE(":handles (%p)(%p)(%p)\n", get_ioinfo_nolock(STDIN_FILENO)->handle, get_ioinfo_nolock(STDOUT_FILENO)->handle, get_ioinfo_nolock(STDERR_FILENO)->handle); memset(MSVCRT__iob,0,3*sizeof(FILE)); for (i = 0; i < 3; i++) { /* FILE structs for stdin/out/err are static and never deleted */ MSVCRT__iob[i]._file = get_ioinfo_nolock(i)->handle == MSVCRT_NO_CONSOLE ? MSVCRT_NO_CONSOLE_FD : i; MSVCRT__iob[i]._tmpfname = NULL; MSVCRT__iob[i]._flag = (i == 0) ? _IOREAD : _IOWRT; } MSVCRT_stream_idx = 3; } /* INTERNAL: Flush stdio file buffer */ static int msvcrt_flush_buffer(FILE* file) { int ret = 0; if((file->_flag & (_IOREAD|_IOWRT)) == _IOWRT && file->_flag & (_IOMYBUF|MSVCRT__USERBUF)) { int cnt=file->_ptr-file->_base; if(cnt>0 && _write(file->_file, file->_base, cnt) != cnt) { file->_flag |= _IOERR; ret = EOF; } else if(file->_flag & _IORW) { file->_flag &= ~_IOWRT; } } file->_ptr=file->_base; file->_cnt=0; return ret; } /********************************************************************* * _isatty (MSVCRT.@) */ int CDECL _isatty(int fd) { TRACE(":fd (%d)\n",fd); return get_ioinfo_nolock(fd)->wxflag & WX_TTY; } /* INTERNAL: Allocate stdio file buffer */ static BOOL msvcrt_alloc_buffer(FILE* file) { if((file->_file==STDOUT_FILENO || file->_file==STDERR_FILENO) && _isatty(file->_file)) return FALSE; file->_base = calloc(1, MSVCRT_INTERNAL_BUFSIZ); if(file->_base) { file->_bufsiz = MSVCRT_INTERNAL_BUFSIZ; file->_flag |= _IOMYBUF; } else { file->_base = (char*)(&file->_charbuf); file->_bufsiz = 2; file->_flag |= _IONBF; } file->_ptr = file->_base; file->_cnt = 0; return TRUE; } /* INTERNAL: Allocate temporary buffer for stdout and stderr */ static BOOL add_std_buffer(FILE *file) { static char buffers[2][BUFSIZ]; if((file->_file!=STDOUT_FILENO && file->_file!=STDERR_FILENO) || (file->_flag & (_IONBF | _IOMYBUF | MSVCRT__USERBUF)) || !_isatty(file->_file)) return FALSE; file->_ptr = file->_base = buffers[file->_file == STDOUT_FILENO ? 0 : 1]; file->_bufsiz = file->_cnt = BUFSIZ; file->_flag |= MSVCRT__USERBUF; return TRUE; } /* INTERNAL: Removes temporary buffer from stdout or stderr */ /* Only call this function when add_std_buffer returned TRUE */ static void remove_std_buffer(FILE *file) { msvcrt_flush_buffer(file); file->_ptr = file->_base = NULL; file->_bufsiz = file->_cnt = 0; file->_flag &= ~MSVCRT__USERBUF; } /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */ static int msvcrt_int_to_base32(int num, char *str) { char *p; int n = num; int digits = 0; while (n != 0) { n >>= 5; digits++; } p = str + digits; *p = 0; while (--p >= str) { *p = (num & 31) + '0'; if (*p > '9') *p += ('a' - '0' - 10); num >>= 5; } return digits; } /* INTERNAL: wide character version of msvcrt_int_to_base32 */ static int msvcrt_int_to_base32_w(int num, wchar_t *str) { wchar_t *p; int n = num; int digits = 0; while (n != 0) { n >>= 5; digits++; } p = str + digits; *p = 0; while (--p >= str) { *p = (num & 31) + '0'; if (*p > '9') *p += ('a' - '0' - 10); num >>= 5; } return digits; } /********************************************************************* * __iob_func (MSVCRT.@) */ #undef __iob_func FILE * CDECL __iob_func(void) { return &MSVCRT__iob[0]; } #if _MSVCR_VER >= 140 /********************************************************************* * __acrt_iob_func(UCRTBASE.@) */ FILE * CDECL __acrt_iob_func(unsigned idx) { return &MSVCRT__iob[idx]; } #endif /********************************************************************* * _access (MSVCRT.@) */ int CDECL _access(const char *filename, int mode) { DWORD attr = GetFileAttributesA(filename); TRACE("(%s,%d) %d\n",filename,mode,attr); if (!filename || attr == INVALID_FILE_ATTRIBUTES) { msvcrt_set_errno(GetLastError()); return -1; } if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK)) { msvcrt_set_errno(ERROR_ACCESS_DENIED); return -1; } return 0; } /********************************************************************* * _access_s (MSVCRT.@) */ int CDECL _access_s(const char *filename, int mode) { if (!MSVCRT_CHECK_PMT(filename != NULL)) return *_errno(); if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *_errno(); if (_access(filename, mode) == -1) return *_errno(); return 0; } /********************************************************************* * _waccess (MSVCRT.@) */ int CDECL _waccess(const wchar_t *filename, int mode) { DWORD attr = GetFileAttributesW(filename); TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr); if (!filename || attr == INVALID_FILE_ATTRIBUTES) { msvcrt_set_errno(GetLastError()); return -1; } if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK)) { msvcrt_set_errno(ERROR_ACCESS_DENIED); return -1; } return 0; } /********************************************************************* * _waccess_s (MSVCRT.@) */ int CDECL _waccess_s(const wchar_t *filename, int mode) { if (!MSVCRT_CHECK_PMT(filename != NULL)) return *_errno(); if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *_errno(); if (_waccess(filename, mode) == -1) return *_errno(); return 0; } /********************************************************************* * _chmod (MSVCRT.@) */ int CDECL _chmod(const char *path, int flags) { DWORD oldFlags = GetFileAttributesA(path); if (oldFlags != INVALID_FILE_ATTRIBUTES) { DWORD newFlags = (flags & _S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY: oldFlags | FILE_ATTRIBUTE_READONLY; if (newFlags == oldFlags || SetFileAttributesA(path, newFlags)) return 0; } msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * _wchmod (MSVCRT.@) */ int CDECL _wchmod(const wchar_t *path, int flags) { DWORD oldFlags = GetFileAttributesW(path); if (oldFlags != INVALID_FILE_ATTRIBUTES) { DWORD newFlags = (flags & _S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY: oldFlags | FILE_ATTRIBUTE_READONLY; if (newFlags == oldFlags || SetFileAttributesW(path, newFlags)) return 0; } msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * _unlink (MSVCRT.@) */ int CDECL _unlink(const char *path) { TRACE("%s\n",debugstr_a(path)); if(DeleteFileA(path)) return 0; TRACE("failed (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * _wunlink (MSVCRT.@) */ int CDECL _wunlink(const wchar_t *path) { TRACE("(%s)\n",debugstr_w(path)); if(DeleteFileW(path)) return 0; TRACE("failed (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * _commit (MSVCRT.@) */ int CDECL _commit(int fd) { ioinfo *info = get_ioinfo(fd); int ret; TRACE(":fd (%d) handle (%p)\n", fd, info->handle); if (info->handle == INVALID_HANDLE_VALUE) ret = -1; else if (!FlushFileBuffers(info->handle)) { if (GetLastError() == ERROR_INVALID_HANDLE) { /* FlushFileBuffers fails for console handles * so we ignore this error. */ ret = 0; } else { TRACE(":failed-last error (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); ret = -1; } } else { TRACE(":ok\n"); ret = 0; } release_ioinfo(info); return ret; } /* INTERNAL: Flush all stream buffer */ static int msvcrt_flush_all_buffers(int mask) { int i, num_flushed = 0; FILE *file; LOCK_FILES(); for (i = 0; i < MSVCRT_stream_idx; i++) { file = msvcrt_get_file(i); if (file->_flag) { if(file->_flag & mask) { fflush(file); num_flushed++; } } } UNLOCK_FILES(); TRACE(":flushed (%d) handles\n",num_flushed); return num_flushed; } /********************************************************************* * _flushall (MSVCRT.@) */ int CDECL _flushall(void) { return msvcrt_flush_all_buffers(_IOWRT | _IOREAD); } /********************************************************************* * fflush (MSVCRT.@) */ int CDECL fflush(FILE* file) { int ret; if(!file) { msvcrt_flush_all_buffers(_IOWRT); ret = 0; } else { _lock_file(file); ret = _fflush_nolock(file); _unlock_file(file); } return ret; } /********************************************************************* * _fflush_nolock (MSVCRT.@) */ int CDECL _fflush_nolock(FILE* file) { int res; if(!file) { msvcrt_flush_all_buffers(_IOWRT); return 0; } res = msvcrt_flush_buffer(file); if(!res && (file->_flag & MSVCRT__IOCOMMIT)) res = _commit(file->_file) ? EOF : 0; return res; } /********************************************************************* * _close (MSVCRT.@) */ int CDECL _close(int fd) { ioinfo *info = get_ioinfo(fd); int ret; TRACE(":fd (%d) handle (%p)\n", fd, info->handle); if (fd == MSVCRT_NO_CONSOLE_FD) { *_errno() = EBADF; ret = -1; } else if (!MSVCRT_CHECK_PMT_ERR(info->wxflag & WX_OPEN, EBADF)) { ret = -1; } else if (fd == STDOUT_FILENO && info->handle == get_ioinfo_nolock(STDERR_FILENO)->handle) { msvcrt_free_fd(fd); ret = 0; } else if (fd == STDERR_FILENO && info->handle == get_ioinfo_nolock(STDOUT_FILENO)->handle) { msvcrt_free_fd(fd); ret = 0; } else { ret = CloseHandle(info->handle) ? 0 : -1; msvcrt_free_fd(fd); if (ret) { WARN(":failed-last error (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); } } release_ioinfo(info); return ret; } /********************************************************************* * _dup2 (MSVCRT.@) * NOTES * MSDN isn't clear on this point, but the remarks for _pipe * indicate file descriptors duplicated with _dup and _dup2 are always * inheritable. */ int CDECL _dup2(int od, int nd) { ioinfo *info_od, *info_nd; int ret; TRACE("(od=%d, nd=%d)\n", od, nd); if (od < nd) { info_od = get_ioinfo(od); info_nd = get_ioinfo_alloc_fd(nd); } else { info_nd = get_ioinfo_alloc_fd(nd); info_od = get_ioinfo(od); } if (info_nd == &MSVCRT___badioinfo) { ret = -1; } else if (info_od->wxflag & WX_OPEN) { HANDLE handle; if (DuplicateHandle(GetCurrentProcess(), info_od->handle, GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS)) { int wxflag = info_od->wxflag & ~WX_DONTINHERIT; if (info_nd->wxflag & WX_OPEN) _close(nd); msvcrt_set_fd(info_nd, handle, wxflag); /* _dup2 returns 0, not nd, on success */ ret = 0; } else { ret = -1; msvcrt_set_errno(GetLastError()); } } else { *_errno() = EBADF; ret = -1; } release_ioinfo(info_od); release_ioinfo(info_nd); return ret; } /********************************************************************* * _dup (MSVCRT.@) */ int CDECL _dup(int od) { int fd, ret; ioinfo *info = get_ioinfo_alloc(&fd); if (_dup2(od, fd) == 0) ret = fd; else ret = -1; release_ioinfo(info); return ret; } /********************************************************************* * _eof (MSVCRT.@) */ int CDECL _eof(int fd) { ioinfo *info = get_ioinfo(fd); DWORD curpos,endpos; LONG hcurpos,hendpos; TRACE(":fd (%d) handle (%p)\n", fd, info->handle); if (info->handle == INVALID_HANDLE_VALUE) { release_ioinfo(info); return -1; } if (info->wxflag & WX_ATEOF) { release_ioinfo(info); return TRUE; } /* Otherwise we do it the hard way */ hcurpos = hendpos = 0; curpos = SetFilePointer(info->handle, 0, &hcurpos, FILE_CURRENT); endpos = SetFilePointer(info->handle, 0, &hendpos, FILE_END); if (curpos == endpos && hcurpos == hendpos) { /* FIXME: shouldn't WX_ATEOF be set here? */ release_ioinfo(info); return TRUE; } SetFilePointer(info->handle, curpos, &hcurpos, FILE_BEGIN); release_ioinfo(info); return FALSE; } /********************************************************************* * _fcloseall (MSVCRT.@) */ int CDECL _fcloseall(void) { int num_closed = 0, i; FILE *file; LOCK_FILES(); for (i = 3; i < MSVCRT_stream_idx; i++) { file = msvcrt_get_file(i); if (file->_flag && !fclose(file)) num_closed++; } UNLOCK_FILES(); TRACE(":closed (%d) handles\n",num_closed); return num_closed; } /* free everything on process exit */ void msvcrt_free_io(void) { unsigned int i; int j; _flushall(); _fcloseall(); for(i=0; i=MSVCRT__iob+_IOB_ENTRIES) { ((file_crit*)file)->crit.DebugInfo->Spare[0] = 0; DeleteCriticalSection(&((file_crit*)file)->crit); } } for(i=0; ihandle); if (info->handle == INVALID_HANDLE_VALUE) { *_errno() = EBADF; release_ioinfo(info); return -1; } if (whence < 0 || whence > 2) { release_ioinfo(info); *_errno() = EINVAL; return -1; } TRACE(":fd (%d) to %s pos %s\n", fd,wine_dbgstr_longlong(offset), (whence==SEEK_SET)?"SEEK_SET": (whence==SEEK_CUR)?"SEEK_CUR": (whence==SEEK_END)?"SEEK_END":"UNKNOWN"); /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only, * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */ ofs.QuadPart = offset; if ((ofs.u.LowPart = SetFilePointer(info->handle, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER || GetLastError() == ERROR_SUCCESS) { info->wxflag &= ~WX_ATEOF; /* FIXME: What if we seek _to_ EOF - is EOF set? */ release_ioinfo(info); return ofs.QuadPart; } release_ioinfo(info); TRACE(":error-last error (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * _lseek (MSVCRT.@) */ __msvcrt_long CDECL _lseek(int fd, __msvcrt_long offset, int whence) { return _lseeki64(fd, offset, whence); } /********************************************************************* * _lock_file (MSVCRT.@) */ void CDECL _lock_file(FILE *file) { if(file>=MSVCRT__iob && filecrit); } /********************************************************************* * _unlock_file (MSVCRT.@) */ void CDECL _unlock_file(FILE *file) { if(file>=MSVCRT__iob && filecrit); } /********************************************************************* * _locking (MSVCRT.@) * * This is untested; the underlying LockFile doesn't work yet. */ int CDECL _locking(int fd, int mode, __msvcrt_long nbytes) { ioinfo *info = get_ioinfo(fd); BOOL ret; DWORD cur_locn; TRACE(":fd (%d) handle (%p)\n", fd, info->handle); if (info->handle == INVALID_HANDLE_VALUE) { release_ioinfo(info); return -1; } if (mode < 0 || mode > 4) { release_ioinfo(info); *_errno() = EINVAL; return -1; } TRACE(":fd (%d) by 0x%08Ix mode %s\n", fd,nbytes,(mode==_LK_UNLCK)?"_LK_UNLCK": (mode==_LK_LOCK)?"_LK_LOCK": (mode==_LK_NBLCK)?"_LK_NBLCK": (mode==_LK_RLCK)?"_LK_RLCK": (mode==_LK_NBRLCK)?"_LK_NBRLCK": "UNKNOWN"); if ((cur_locn = SetFilePointer(info->handle, 0L, NULL, FILE_CURRENT)) == INVALID_SET_FILE_POINTER) { release_ioinfo(info); FIXME ("Seek failed\n"); *_errno() = EINVAL; /* FIXME */ return -1; } if (mode == _LK_LOCK || mode == _LK_RLCK) { int nretry = 10; ret = 1; /* just to satisfy gcc */ while (nretry--) { ret = LockFile(info->handle, cur_locn, 0L, nbytes, 0L); if (ret) break; Sleep(1); } } else if (mode == _LK_UNLCK) ret = UnlockFile(info->handle, cur_locn, 0L, nbytes, 0L); else ret = LockFile(info->handle, cur_locn, 0L, nbytes, 0L); /* FIXME - what about error settings? */ release_ioinfo(info); return ret ? 0 : -1; } /********************************************************************* * _fseeki64 (MSVCRT.@) */ int CDECL _fseeki64(FILE* file, __int64 offset, int whence) { int ret; _lock_file(file); ret = _fseeki64_nolock(file, offset, whence); _unlock_file(file); return ret; } /********************************************************************* * _fseeki64_nolock (MSVCRT.@) */ int CDECL _fseeki64_nolock(FILE* file, __int64 offset, int whence) { int ret; if(whence == SEEK_CUR && file->_flag & _IOREAD ) { whence = SEEK_SET; offset += _ftelli64_nolock(file); } /* Flush output if needed */ msvcrt_flush_buffer(file); /* Reset direction of i/o */ if(file->_flag & _IORW) { file->_flag &= ~(_IOREAD|_IOWRT); } /* Clear end of file flag */ file->_flag &= ~_IOEOF; ret = (_lseeki64(file->_file,offset,whence) == -1)?-1:0; return ret; } /********************************************************************* * fseek (MSVCRT.@) */ int CDECL fseek(FILE* file, __msvcrt_long offset, int whence) { return _fseeki64( file, offset, whence ); } /********************************************************************* * _fseek_nolock (MSVCRT.@) */ int CDECL _fseek_nolock(FILE* file, __msvcrt_long offset, int whence) { return _fseeki64_nolock( file, offset, whence ); } /********************************************************************* * _chsize_s (MSVCRT.@) */ int CDECL _chsize_s(int fd, __int64 size) { ioinfo *info; __int64 cur, pos; BOOL ret = FALSE; TRACE("(fd=%d, size=%s)\n", fd, wine_dbgstr_longlong(size)); if (!MSVCRT_CHECK_PMT(size >= 0)) return EINVAL; info = get_ioinfo(fd); if (info->handle != INVALID_HANDLE_VALUE) { /* save the current file pointer */ cur = _lseeki64(fd, 0, SEEK_CUR); if (cur >= 0) { pos = _lseeki64(fd, size, SEEK_SET); if (pos >= 0) { ret = SetEndOfFile(info->handle); if (!ret) msvcrt_set_errno(GetLastError()); } /* restore the file pointer */ _lseeki64(fd, cur, SEEK_SET); } } release_ioinfo(info); return ret ? 0 : *_errno(); } /********************************************************************* * _chsize (MSVCRT.@) */ int CDECL _chsize(int fd, __msvcrt_long size) { /* _chsize_s returns errno on failure but _chsize should return -1 */ return _chsize_s( fd, size ) == 0 ? 0 : -1; } /********************************************************************* * clearerr (MSVCRT.@) */ void CDECL clearerr(FILE* file) { TRACE(":file (%p) fd (%d)\n",file,file->_file); _lock_file(file); file->_flag &= ~(_IOERR | _IOEOF); _unlock_file(file); } /********************************************************************* * clearerr_s (MSVCRT.@) */ int CDECL clearerr_s(FILE* file) { TRACE(":file (%p)\n",file); if (!MSVCRT_CHECK_PMT(file != NULL)) return EINVAL; _lock_file(file); file->_flag &= ~(_IOERR | _IOEOF); _unlock_file(file); return 0; } /********************************************************************* * rewind (MSVCRT.@) */ void CDECL rewind(FILE* file) { TRACE(":file (%p) fd (%d)\n",file,file->_file); _lock_file(file); _fseek_nolock(file, 0L, SEEK_SET); clearerr(file); _unlock_file(file); } static int msvcrt_get_flags(const wchar_t* mode, int *open_flags, int* stream_flags) { int plus = wcschr(mode, '+') != NULL; TRACE("%s\n", debugstr_w(mode)); while(*mode == ' ') mode++; switch(*mode++) { case 'R': case 'r': *open_flags = plus ? _O_RDWR : _O_RDONLY; *stream_flags = plus ? _IORW : _IOREAD; break; case 'W': case 'w': *open_flags = _O_CREAT | _O_TRUNC | (plus ? _O_RDWR : _O_WRONLY); *stream_flags = plus ? _IORW : _IOWRT; break; case 'A': case 'a': *open_flags = _O_CREAT | _O_APPEND | (plus ? _O_RDWR : _O_WRONLY); *stream_flags = plus ? _IORW : _IOWRT; break; default: MSVCRT_INVALID_PMT(0, EINVAL); return -1; } *stream_flags |= MSVCRT__commode; while (*mode && *mode!=',') switch (*mode++) { case 'B': case 'b': *open_flags |= _O_BINARY; *open_flags &= ~_O_TEXT; break; case 't': *open_flags |= _O_TEXT; *open_flags &= ~_O_BINARY; break; #if _MSVCR_VER>=140 case 'x': if(!MSVCRT_CHECK_PMT((*open_flags & (_O_CREAT | _O_APPEND)) == _O_CREAT)) return -1; *open_flags |= _O_EXCL; break; #endif case 'D': *open_flags |= _O_TEMPORARY; break; case 'T': *open_flags |= _O_SHORT_LIVED; break; case 'c': *stream_flags |= MSVCRT__IOCOMMIT; break; case 'n': *stream_flags &= ~MSVCRT__IOCOMMIT; break; case 'N': *open_flags |= _O_NOINHERIT; break; case '+': case ' ': case 'a': case 'w': break; case 'S': if (!(*open_flags & _O_RANDOM)) *open_flags |= _O_SEQUENTIAL; break; case 'R': if (!(*open_flags & _O_SEQUENTIAL)) *open_flags |= _O_RANDOM; break; default: ERR("incorrect mode flag: %c\n", mode[-1]); break; } if(*mode == ',') { mode++; while(*mode == ' ') mode++; if(!MSVCRT_CHECK_PMT(!wcsncmp(L"ccs", mode, 3))) return -1; mode += 3; while(*mode == ' ') mode++; if(!MSVCRT_CHECK_PMT(*mode == '=')) return -1; mode++; while(*mode == ' ') mode++; if(!_wcsnicmp(L"utf-8", mode, 5)) { *open_flags |= _O_U8TEXT; mode += 5; } else if(!_wcsnicmp(L"utf-16le", mode, 8)) { *open_flags |= _O_U16TEXT; mode += 8; } else if(!_wcsnicmp(L"unicode", mode, 7)) { *open_flags |= _O_WTEXT; mode += 7; } else { MSVCRT_INVALID_PMT(0, EINVAL); return -1; } while(*mode == ' ') mode++; } if(!MSVCRT_CHECK_PMT(*mode == 0)) return -1; return 0; } /********************************************************************* * _fdopen (MSVCRT.@) */ FILE* CDECL _fdopen(int fd, const char *mode) { FILE *ret; wchar_t *modeW = NULL; if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL; ret = _wfdopen(fd, modeW); free(modeW); return ret; } /********************************************************************* * _wfdopen (MSVCRT.@) */ FILE* CDECL _wfdopen(int fd, const wchar_t *mode) { int open_flags, stream_flags; FILE* file; if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL; LOCK_FILES(); if (!(file = msvcrt_alloc_fp())) file = NULL; else if (msvcrt_init_fp(file, fd, stream_flags) == -1) { file->_flag = 0; file = NULL; } else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file); UNLOCK_FILES(); return file; } /********************************************************************* * _filelength (MSVCRT.@) */ __msvcrt_long CDECL _filelength(int fd) { LONG curPos = _lseek(fd, 0, SEEK_CUR); if (curPos != -1) { LONG endPos = _lseek(fd, 0, SEEK_END); if (endPos != -1) { if (endPos != curPos) _lseek(fd, curPos, SEEK_SET); return endPos; } } return -1; } /********************************************************************* * _filelengthi64 (MSVCRT.@) */ __int64 CDECL _filelengthi64(int fd) { __int64 curPos = _lseeki64(fd, 0, SEEK_CUR); if (curPos != -1) { __int64 endPos = _lseeki64(fd, 0, SEEK_END); if (endPos != -1) { if (endPos != curPos) _lseeki64(fd, curPos, SEEK_SET); return endPos; } } return -1; } /********************************************************************* * _fileno (MSVCRT.@) */ int CDECL _fileno(FILE* file) { TRACE(":FILE* (%p) fd (%d)\n",file,file->_file); return file->_file; } /********************************************************************* * _fstat64 (MSVCRT.@) */ int CDECL _fstat64(int fd, struct _stat64* buf) { ioinfo *info = get_ioinfo(fd); DWORD dw; DWORD type; TRACE(":fd (%d) stat (%p)\n", fd, buf); if (info->handle == INVALID_HANDLE_VALUE) { release_ioinfo(info); return -1; } if (!buf) { WARN(":failed-NULL buf\n"); msvcrt_set_errno(ERROR_INVALID_PARAMETER); release_ioinfo(info); return -1; } memset(buf, 0, sizeof(struct _stat64)); type = GetFileType(info->handle); if (type == FILE_TYPE_PIPE) { buf->st_dev = buf->st_rdev = fd; buf->st_mode = _S_IFIFO; buf->st_nlink = 1; } else if (type == FILE_TYPE_CHAR) { buf->st_dev = buf->st_rdev = fd; buf->st_mode = _S_IFCHR; buf->st_nlink = 1; } else /* FILE_TYPE_DISK etc. */ { FILE_BASIC_INFORMATION basic_info; FILE_STANDARD_INFORMATION std_info; IO_STATUS_BLOCK io; NTSTATUS status; if ((status = NtQueryInformationFile( info->handle, &io, &basic_info, sizeof(basic_info), FileBasicInformation )) || (status = NtQueryInformationFile( info->handle, &io, &std_info, sizeof(std_info), FileStandardInformation ))) { WARN(":failed-error %x\n",status); msvcrt_set_errno(ERROR_INVALID_PARAMETER); release_ioinfo(info); return -1; } buf->st_mode = _S_IFREG | 0444; if (!(basic_info.FileAttributes & FILE_ATTRIBUTE_READONLY)) buf->st_mode |= 0222; buf->st_size = std_info.EndOfFile.QuadPart; RtlTimeToSecondsSince1970((LARGE_INTEGER *)&basic_info.LastAccessTime, &dw); buf->st_atime = dw; RtlTimeToSecondsSince1970((LARGE_INTEGER *)&basic_info.LastWriteTime, &dw); buf->st_mtime = buf->st_ctime = dw; buf->st_nlink = std_info.NumberOfLinks; TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",basic_info.FileAttributes, buf->st_mode); } release_ioinfo(info); return 0; } /********************************************************************* * _fstati64 (MSVCRT.@) */ int CDECL _fstati64(int fd, struct _stati64* buf) { int ret; struct _stat64 buf64; ret = _fstat64(fd, &buf64); if (!ret) msvcrt_stat64_to_stati64(&buf64, buf); return ret; } /********************************************************************* * _fstat (MSVCRT.@) */ int CDECL _fstat(int fd, struct _stat* buf) { int ret; struct _stat64 buf64; ret = _fstat64(fd, &buf64); if (!ret) msvcrt_stat64_to_stat(&buf64, buf); return ret; } /********************************************************************* * _fstat32 (MSVCR80.@) */ int CDECL _fstat32(int fd, struct _stat32* buf) { int ret; struct _stat64 buf64; ret = _fstat64(fd, &buf64); if (!ret) msvcrt_stat64_to_stat32(&buf64, buf); return ret; } /********************************************************************* * _fstat32i64 (MSVCR80.@) */ int CDECL _fstat32i64(int fd, struct _stat32i64* buf) { int ret; struct _stat64 buf64; ret = _fstat64(fd, &buf64); if (!ret) msvcrt_stat64_to_stat32i64(&buf64, buf); return ret; } /********************************************************************* * _fstat64i32 (MSVCR80.@) */ int CDECL _fstat64i32(int fd, struct _stat64i32* buf) { int ret; struct _stat64 buf64; ret = _fstat64(fd, &buf64); if (!ret) msvcrt_stat64_to_stat64i32(&buf64, buf); return ret; } /********************************************************************* * _futime64 (MSVCRT.@) */ int CDECL _futime64(int fd, struct __utimbuf64 *t) { ioinfo *info = get_ioinfo(fd); FILETIME at, wt; if (!t) { time_to_filetime( _time64(NULL), &at ); wt = at; } else { time_to_filetime( t->actime, &at ); time_to_filetime( t->modtime, &wt ); } if (!SetFileTime(info->handle, NULL, &at, &wt)) { release_ioinfo(info); msvcrt_set_errno(GetLastError()); return -1 ; } release_ioinfo(info); return 0; } /********************************************************************* * _futime32 (MSVCRT.@) */ int CDECL _futime32(int fd, struct __utimbuf32 *t) { if (t) { struct __utimbuf64 t64; t64.actime = t->actime; t64.modtime = t->modtime; return _futime64( fd, &t64 ); } else return _futime64( fd, NULL ); } /********************************************************************* * _get_osfhandle (MSVCRT.@) */ intptr_t CDECL _get_osfhandle(int fd) { HANDLE hand = get_ioinfo_nolock(fd)->handle; TRACE(":fd (%d) handle (%p)\n",fd,hand); if(hand == INVALID_HANDLE_VALUE) *_errno() = EBADF; return (intptr_t)hand; } /********************************************************************* * _mktemp_s (MSVCRT.@) */ int CDECL _mktemp_s(char *pattern, size_t size) { DWORD len, xno, id; if(!MSVCRT_CHECK_PMT(pattern!=NULL)) return EINVAL; for(len=0; len=6)) { if(size) pattern[0] = 0; return EINVAL; } for(xno=1; xno<=6; xno++) if(!MSVCRT_CHECK_PMT(pattern[len-xno] == 'X')) return EINVAL; id = GetCurrentProcessId(); for(xno=1; xno<6; xno++) { pattern[len-xno] = id%10 + '0'; id /= 10; } for(pattern[len-6]='a'; pattern[len-6]<='z'; pattern[len-6]++) { if(GetFileAttributesA(pattern) == INVALID_FILE_ATTRIBUTES) return 0; } pattern[0] = 0; *_errno() = EEXIST; return EEXIST; } /********************************************************************* * _mktemp (MSVCRT.@) */ char * CDECL _mktemp(char *pattern) { int numX = 0; char *retVal = pattern; int id; char letter = 'a'; if(!pattern) return NULL; while(*pattern) numX = (*pattern++ == 'X')? numX + 1 : 0; if (numX < 6) return NULL; pattern--; id = GetCurrentProcessId(); numX = 6; while(numX--) { int tempNum = id / 10; *pattern-- = id - (tempNum * 10) + '0'; id = tempNum; } pattern++; do { *pattern = letter++; if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES) return retVal; } while(letter <= 'z'); return NULL; } /********************************************************************* * _wmktemp_s (MSVCRT.@) */ int CDECL _wmktemp_s(wchar_t *pattern, size_t size) { DWORD len, xno, id; if(!MSVCRT_CHECK_PMT(pattern!=NULL)) return EINVAL; for(len=0; len=6)) { if(size) pattern[0] = 0; return EINVAL; } for(xno=1; xno<=6; xno++) if(!MSVCRT_CHECK_PMT(pattern[len-xno] == 'X')) return EINVAL; id = GetCurrentProcessId(); for(xno=1; xno<6; xno++) { pattern[len-xno] = id%10 + '0'; id /= 10; } for(pattern[len-6]='a'; pattern[len-6]<='z'; pattern[len-6]++) { if(GetFileAttributesW(pattern) == INVALID_FILE_ATTRIBUTES) return 0; } pattern[0] = 0; *_errno() = EEXIST; return EEXIST; } /********************************************************************* * _wmktemp (MSVCRT.@) */ wchar_t * CDECL _wmktemp(wchar_t *pattern) { int numX = 0; wchar_t *retVal = pattern; int id; wchar_t letter = 'a'; if(!pattern) return NULL; while(*pattern) numX = (*pattern++ == 'X')? numX + 1 : 0; if (numX < 6) return NULL; pattern--; id = GetCurrentProcessId(); numX = 6; while(numX--) { int tempNum = id / 10; *pattern-- = id - (tempNum * 10) + '0'; id = tempNum; } pattern++; do { if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES) return retVal; *pattern = letter++; } while(letter != '|'); return NULL; } static unsigned split_oflags(unsigned oflags) { int wxflags = 0; unsigned unsupp; /* until we support everything */ if (oflags & _O_APPEND) wxflags |= WX_APPEND; if (oflags & _O_BINARY) {/* Nothing to do */} else if (oflags & _O_TEXT) wxflags |= WX_TEXT; else if (oflags & _O_WTEXT) wxflags |= WX_TEXT; else if (oflags & _O_U16TEXT) wxflags |= WX_TEXT; else if (oflags & _O_U8TEXT) wxflags |= WX_TEXT; else { int fmode; _get_fmode(&fmode); if (!(fmode & _O_BINARY)) wxflags |= WX_TEXT; /* default to TEXT*/ } if (oflags & _O_NOINHERIT) wxflags |= WX_DONTINHERIT; if ((unsupp = oflags & ~(_O_BINARY | _O_TEXT | _O_APPEND | _O_TRUNC | _O_EXCL | _O_CREAT | _O_RDWR | _O_WRONLY | _O_TEMPORARY | _O_NOINHERIT | _O_SEQUENTIAL | _O_RANDOM | _O_SHORT_LIVED | _O_WTEXT | _O_U16TEXT | _O_U8TEXT))) ERR(":unsupported oflags 0x%04x\n",unsupp); return wxflags; } /********************************************************************* * _pipe (MSVCRT.@) */ int CDECL _pipe(int *pfds, unsigned int psize, int textmode) { int ret = -1; SECURITY_ATTRIBUTES sa; HANDLE readHandle, writeHandle; if (!pfds) { *_errno() = EINVAL; return -1; } sa.nLength = sizeof(SECURITY_ATTRIBUTES); sa.bInheritHandle = !(textmode & _O_NOINHERIT); sa.lpSecurityDescriptor = NULL; if (CreatePipe(&readHandle, &writeHandle, &sa, psize)) { unsigned int wxflags = split_oflags(textmode); int fd; fd = msvcrt_alloc_fd(readHandle, wxflags|WX_PIPE); if (fd != -1) { pfds[0] = fd; fd = msvcrt_alloc_fd(writeHandle, wxflags|WX_PIPE); if (fd != -1) { pfds[1] = fd; ret = 0; } else { _close(pfds[0]); CloseHandle(writeHandle); *_errno() = EMFILE; } } else { CloseHandle(readHandle); CloseHandle(writeHandle); *_errno() = EMFILE; } } else msvcrt_set_errno(GetLastError()); return ret; } static int check_bom(HANDLE h, int oflags, BOOL seek) { char bom[sizeof(utf8_bom)]; DWORD r; if (!ReadFile(h, bom, sizeof(utf8_bom), &r, NULL)) return oflags; if (r==sizeof(utf8_bom) && !memcmp(bom, utf8_bom, sizeof(utf8_bom))) { oflags = (oflags & ~(_O_WTEXT | _O_U16TEXT)) | _O_U8TEXT; }else if (r>=sizeof(utf16_bom) && !memcmp(bom, utf16_bom, sizeof(utf16_bom))) { if (seek && r>2) SetFilePointer(h, 2, NULL, FILE_BEGIN); oflags = (oflags & ~(_O_WTEXT | _O_U8TEXT)) | _O_U16TEXT; }else if (seek) { SetFilePointer(h, 0, NULL, FILE_BEGIN); } return oflags; } /********************************************************************* * _wsopen_dispatch (UCRTBASE.@) */ int CDECL _wsopen_dispatch( const wchar_t* path, int oflags, int shflags, int pmode, int *fd, int secure ) { DWORD access = 0, creation = 0, attrib; SECURITY_ATTRIBUTES sa; DWORD sharing, type; int wxflag; HANDLE hand; TRACE("path: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x fd*: %p secure: %d\n", debugstr_w(path), oflags, shflags, pmode, fd, secure); if (!MSVCRT_CHECK_PMT( fd != NULL )) return EINVAL; *fd = -1; wxflag = split_oflags(oflags); switch (oflags & (_O_RDONLY | _O_WRONLY | _O_RDWR)) { case _O_RDONLY: access |= GENERIC_READ; break; case _O_WRONLY: access |= GENERIC_WRITE; break; case _O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break; } if (oflags & _O_CREAT) { if (secure && !MSVCRT_CHECK_PMT(!(pmode & ~(_S_IREAD | _S_IWRITE)))) return EINVAL; if (oflags & _O_EXCL) creation = CREATE_NEW; else if (oflags & _O_TRUNC) creation = CREATE_ALWAYS; else creation = OPEN_ALWAYS; } else /* no _O_CREAT */ { if (oflags & _O_TRUNC) creation = TRUNCATE_EXISTING; else creation = OPEN_EXISTING; } switch( shflags ) { case _SH_DENYRW: sharing = 0L; break; case _SH_DENYWR: sharing = FILE_SHARE_READ; break; case _SH_DENYRD: sharing = FILE_SHARE_WRITE; break; case _SH_DENYNO: sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; break; default: ERR( "Unhandled shflags 0x%x\n", shflags ); return EINVAL; } if (!(pmode & ~MSVCRT_umask & _S_IWRITE)) attrib = FILE_ATTRIBUTE_READONLY; else attrib = FILE_ATTRIBUTE_NORMAL; if (oflags & _O_TEMPORARY) { attrib |= FILE_FLAG_DELETE_ON_CLOSE; access |= DELETE; sharing |= FILE_SHARE_DELETE; } if (oflags & _O_RANDOM) attrib |= FILE_FLAG_RANDOM_ACCESS; if (oflags & _O_SEQUENTIAL) attrib |= FILE_FLAG_SEQUENTIAL_SCAN; if (oflags & _O_SHORT_LIVED) attrib |= FILE_ATTRIBUTE_TEMPORARY; sa.nLength = sizeof( SECURITY_ATTRIBUTES ); sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = !(oflags & _O_NOINHERIT); if ((oflags & (_O_WTEXT | _O_U16TEXT | _O_U8TEXT)) && (creation==OPEN_ALWAYS || creation==OPEN_EXISTING) && !(access&GENERIC_READ)) { hand = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); if (hand != INVALID_HANDLE_VALUE) { oflags = check_bom(hand, oflags, FALSE); CloseHandle(hand); } } hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0); if (hand == INVALID_HANDLE_VALUE) { WARN(":failed-last error (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return *_errno(); } if (oflags & (_O_WTEXT | _O_U16TEXT | _O_U8TEXT)) { LARGE_INTEGER size = {{0}}; if ((access & GENERIC_WRITE) && (creation==OPEN_EXISTING || creation==OPEN_ALWAYS)) GetFileSizeEx(hand, &size); if ((access & GENERIC_WRITE) && (creation==CREATE_NEW || creation==CREATE_ALWAYS || creation==TRUNCATE_EXISTING || ((creation==OPEN_EXISTING || creation==OPEN_ALWAYS) && !size.QuadPart))) { if (oflags & _O_U8TEXT) { DWORD written = 0, tmp; while(written!=sizeof(utf8_bom) && WriteFile(hand, (char*)utf8_bom+written, sizeof(utf8_bom)-written, &tmp, NULL)) written += tmp; if (written != sizeof(utf8_bom)) { WARN("error writing BOM\n"); CloseHandle(hand); msvcrt_set_errno(GetLastError()); return *_errno(); } } else { DWORD written = 0, tmp; while(written!=sizeof(utf16_bom) && WriteFile(hand, (char*)utf16_bom+written, sizeof(utf16_bom)-written, &tmp, NULL)) written += tmp; if (written != sizeof(utf16_bom)) { WARN("error writing BOM\n"); CloseHandle(hand); msvcrt_set_errno(GetLastError()); return *_errno(); } oflags |= _O_U16TEXT; } } else if (access & GENERIC_READ) oflags = check_bom(hand, oflags, TRUE); } type = GetFileType(hand); if (type == FILE_TYPE_CHAR) wxflag |= WX_TTY; else if (type == FILE_TYPE_PIPE) wxflag |= WX_PIPE; *fd = msvcrt_alloc_fd(hand, wxflag); if (*fd == -1) return *_errno(); if (oflags & _O_WTEXT) get_ioinfo_nolock(*fd)->exflag |= EF_UNK_UNICODE; if (oflags & _O_U16TEXT) get_ioinfo_nolock(*fd)->exflag |= EF_UTF16; else if (oflags & _O_U8TEXT) get_ioinfo_nolock(*fd)->exflag |= EF_UTF8; TRACE(":fd (%d) handle (%p)\n", *fd, hand); return 0; } /********************************************************************* * _wsopen_s (MSVCRT.@) */ int CDECL _wsopen_s( int *fd, const wchar_t* path, int oflags, int shflags, int pmode ) { return _wsopen_dispatch( path, oflags, shflags, pmode, fd, 1 ); } /********************************************************************* * _wsopen (MSVCRT.@) */ int WINAPIV _wsopen( const wchar_t *path, int oflags, int shflags, ... ) { int pmode; int fd; if (oflags & _O_CREAT) { va_list ap; va_start(ap, shflags); pmode = va_arg(ap, int); va_end(ap); } else pmode = 0; return _wsopen_dispatch(path, oflags, shflags, pmode, &fd, 0) ? -1 : fd; } /********************************************************************* * _sopen_dispatch (UCRTBASE.@) */ int CDECL _sopen_dispatch( const char *path, int oflags, int shflags, int pmode, int *fd, int secure) { wchar_t *pathW; int ret; if (!MSVCRT_CHECK_PMT(fd != NULL)) return EINVAL; *fd = -1; if(!MSVCRT_CHECK_PMT(path && (pathW = msvcrt_wstrdupa(path)))) return EINVAL; ret = _wsopen_dispatch(pathW, oflags, shflags, pmode, fd, secure); free(pathW); return ret; } /********************************************************************* * _sopen_s (MSVCRT.@) */ int CDECL _sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode ) { return _sopen_dispatch(path, oflags, shflags, pmode, fd, 1); } /********************************************************************* * _sopen (MSVCRT.@) */ int WINAPIV _sopen( const char *path, int oflags, int shflags, ... ) { int pmode; int fd; if (oflags & _O_CREAT) { va_list ap; va_start(ap, shflags); pmode = va_arg(ap, int); va_end(ap); } else pmode = 0; return _sopen_dispatch(path, oflags, shflags, pmode, &fd, 0) ? -1 : fd; } /********************************************************************* * _open (MSVCRT.@) */ int WINAPIV _open( const char *path, int flags, ... ) { va_list ap; if (flags & _O_CREAT) { int pmode; va_start(ap, flags); pmode = va_arg(ap, int); va_end(ap); return _sopen( path, flags, _SH_DENYNO, pmode ); } else return _sopen( path, flags, _SH_DENYNO); } /********************************************************************* * _wopen (MSVCRT.@) */ int WINAPIV _wopen(const wchar_t *path,int flags,...) { va_list ap; if (flags & _O_CREAT) { int pmode; va_start(ap, flags); pmode = va_arg(ap, int); va_end(ap); return _wsopen( path, flags, _SH_DENYNO, pmode ); } else return _wsopen( path, flags, _SH_DENYNO); } /********************************************************************* * _creat (MSVCRT.@) */ int CDECL _creat(const char *path, int pmode) { int flags = _O_CREAT | _O_TRUNC | _O_RDWR; return _open(path, flags, pmode); } /********************************************************************* * _wcreat (MSVCRT.@) */ int CDECL _wcreat(const wchar_t *path, int pmode) { int flags = _O_CREAT | _O_TRUNC | _O_RDWR; return _wopen(path, flags, pmode); } /********************************************************************* * _open_osfhandle (MSVCRT.@) */ int CDECL _open_osfhandle(intptr_t handle, int oflags) { DWORD flags; int fd; /* _O_RDONLY (0) always matches, so set the read flag * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the * file, so set the write flag. It also only sets _O_TEXT if it wants * text - it never sets _O_BINARY. */ /* don't let split_oflags() decide the mode if no mode is passed */ if (!(oflags & (_O_BINARY | _O_TEXT))) oflags |= _O_BINARY; flags = GetFileType((HANDLE)handle); if (flags==FILE_TYPE_UNKNOWN && GetLastError()!=NO_ERROR) { msvcrt_set_errno(GetLastError()); return -1; } if (flags == FILE_TYPE_CHAR) flags = WX_TTY; else if (flags == FILE_TYPE_PIPE) flags = WX_PIPE; else flags = 0; flags |= split_oflags(oflags); fd = msvcrt_alloc_fd((HANDLE)handle, flags); TRACE(":handle (%Iu) fd (%d) flags 0x%08x\n", handle, fd, flags); return fd; } /********************************************************************* * _rmtmp (MSVCRT.@) */ int CDECL _rmtmp(void) { int num_removed = 0, i; FILE *file; LOCK_FILES(); for (i = 3; i < MSVCRT_stream_idx; i++) { file = msvcrt_get_file(i); if (file->_tmpfname) { fclose(file); num_removed++; } } UNLOCK_FILES(); if (num_removed) TRACE(":removed (%d) temp files\n",num_removed); return num_removed; } static inline int get_utf8_char_len(char ch) { if((ch&0xf8) == 0xf0) return 4; else if((ch&0xf0) == 0xe0) return 3; else if((ch&0xe0) == 0xc0) return 2; return 1; } /********************************************************************* * (internal) read_utf8 */ static int read_utf8(ioinfo *fdinfo, wchar_t *buf, unsigned int count) { HANDLE hand = fdinfo->handle; char min_buf[4], *readbuf, lookahead; DWORD readbuf_size, pos=0, num_read=1, char_len, i, j; /* make the buffer big enough to hold at least one character */ /* read bytes have to fit to output and lookahead buffers */ count /= 2; readbuf_size = count < 4 ? 4 : count; if(readbuf_size<=4 || !(readbuf = malloc(readbuf_size))) { readbuf_size = 4; readbuf = min_buf; } if(fdinfo->lookahead[0] != '\n') { readbuf[pos++] = fdinfo->lookahead[0]; fdinfo->lookahead[0] = '\n'; if(fdinfo->lookahead[1] != '\n') { readbuf[pos++] = fdinfo->lookahead[1]; fdinfo->lookahead[1] = '\n'; if(fdinfo->lookahead[2] != '\n') { readbuf[pos++] = fdinfo->lookahead[2]; fdinfo->lookahead[2] = '\n'; } } } /* NOTE: this case is broken in native dll, reading * sometimes fails when small buffer is passed */ if(count < 4) { if(!pos && !ReadFile(hand, readbuf, 1, &num_read, NULL)) { if (GetLastError() == ERROR_BROKEN_PIPE) { fdinfo->wxflag |= WX_ATEOF; return 0; }else { msvcrt_set_errno(GetLastError()); return -1; } }else if(!num_read) { fdinfo->wxflag |= WX_ATEOF; return 0; }else { pos++; } char_len = get_utf8_char_len(readbuf[0]); if(char_len>pos) { if(ReadFile(hand, readbuf+pos, char_len-pos, &num_read, NULL)) pos += num_read; } if(readbuf[0] == '\n') fdinfo->wxflag |= WX_READNL; else fdinfo->wxflag &= ~WX_READNL; if(readbuf[0] == 0x1a) { fdinfo->wxflag |= WX_ATEOF; return 0; } if(readbuf[0] == '\r') { if(!ReadFile(hand, &lookahead, 1, &num_read, NULL) || num_read!=1) buf[0] = '\r'; else if(lookahead == '\n') buf[0] = '\n'; else { buf[0] = '\r'; if(fdinfo->wxflag & (WX_PIPE | WX_TTY)) fdinfo->lookahead[0] = lookahead; else SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT); } return 2; } if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) { msvcrt_set_errno(GetLastError()); return -1; } return num_read*2; } if(!ReadFile(hand, readbuf+pos, readbuf_size-pos, &num_read, NULL)) { if(pos) { num_read = 0; }else if(GetLastError() == ERROR_BROKEN_PIPE) { fdinfo->wxflag |= WX_ATEOF; if (readbuf != min_buf) free(readbuf); return 0; }else { msvcrt_set_errno(GetLastError()); if (readbuf != min_buf) free(readbuf); return -1; } }else if(!pos && !num_read) { fdinfo->wxflag |= WX_ATEOF; if (readbuf != min_buf) free(readbuf); return 0; } pos += num_read; if(readbuf[0] == '\n') fdinfo->wxflag |= WX_READNL; else fdinfo->wxflag &= ~WX_READNL; /* Find first byte of last character (may be incomplete) */ for(i=pos-1; i>0 && i>pos-4; i--) if((readbuf[i]&0xc0) != 0x80) break; char_len = get_utf8_char_len(readbuf[i]); if(char_len+i <= pos) i += char_len; if(fdinfo->wxflag & (WX_PIPE | WX_TTY)) { if(i < pos) fdinfo->lookahead[0] = readbuf[i]; if(i+1 < pos) fdinfo->lookahead[1] = readbuf[i+1]; if(i+2 < pos) fdinfo->lookahead[2] = readbuf[i+2]; }else if(i < pos) { SetFilePointer(fdinfo->handle, i-pos, NULL, FILE_CURRENT); } pos = i; for(i=0, j=0; iwxflag |= WX_ATEOF; break; } /* strip '\r' if followed by '\n' */ if(readbuf[i] == '\r' && i+1==pos) { if(fdinfo->lookahead[0] != '\n' || !ReadFile(hand, &lookahead, 1, &num_read, NULL) || !num_read) { readbuf[j++] = '\r'; }else if(lookahead == '\n' && j==0) { readbuf[j++] = '\n'; }else { if(lookahead != '\n') readbuf[j++] = '\r'; if(fdinfo->wxflag & (WX_PIPE | WX_TTY)) fdinfo->lookahead[0] = lookahead; else SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT); } }else if(readbuf[i]!='\r' || readbuf[i+1]!='\n') { readbuf[j++] = readbuf[i]; } } pos = j; if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) { msvcrt_set_errno(GetLastError()); if (readbuf != min_buf) free(readbuf); return -1; } if (readbuf != min_buf) free(readbuf); return num_read*2; } /********************************************************************* * (internal) read_i * * When reading \r as last character in text mode, read() positions * the file pointer on the \r character while getc() goes on to * the following \n */ static int read_i(int fd, ioinfo *fdinfo, void *buf, unsigned int count) { DWORD num_read, utf16; char *bufstart = buf; if (count == 0) return 0; if (fdinfo->wxflag & WX_ATEOF) { TRACE("already at EOF, returning 0\n"); return 0; } /* Don't trace small reads, it gets *very* annoying */ if (count > 4) TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n", fd, fdinfo->handle, buf, count); if (fdinfo->handle == INVALID_HANDLE_VALUE) { *_errno() = EBADF; return -1; } utf16 = (fdinfo->exflag & EF_UTF16) != 0; if (((fdinfo->exflag&EF_UTF8) || utf16) && count&1) { *_errno() = EINVAL; return -1; } if((fdinfo->wxflag&WX_TEXT) && (fdinfo->exflag&EF_UTF8)) return read_utf8(fdinfo, buf, count); if (fdinfo->lookahead[0]!='\n' || ReadFile(fdinfo->handle, bufstart, count, &num_read, NULL)) { if (fdinfo->lookahead[0] != '\n') { bufstart[0] = fdinfo->lookahead[0]; fdinfo->lookahead[0] = '\n'; if (utf16) { bufstart[1] = fdinfo->lookahead[1]; fdinfo->lookahead[1] = '\n'; } if(count>1+utf16 && ReadFile(fdinfo->handle, bufstart+1+utf16, count-1-utf16, &num_read, NULL)) num_read += 1+utf16; else num_read = 1+utf16; } if(utf16 && (num_read&1)) { /* msvcr90 uses uninitialized value from the buffer in this case */ /* msvcrt ignores additional data */ ERR("got odd number of bytes in UTF16 mode\n"); num_read--; } if (count != 0 && num_read == 0) { fdinfo->wxflag |= WX_ATEOF; TRACE(":EOF %s\n",debugstr_an(buf,num_read)); } else if (fdinfo->wxflag & WX_TEXT) { DWORD i, j; if (bufstart[0]=='\n' && (!utf16 || bufstart[1]==0)) fdinfo->wxflag |= WX_READNL; else fdinfo->wxflag &= ~WX_READNL; for (i=0, j=0; iwxflag |= WX_ATEOF; TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read)); break; } /* in text mode, strip \r if followed by \n */ if (bufstart[i]=='\r' && (!utf16 || bufstart[i+1]==0) && i+1+utf16==num_read) { char lookahead[2]; DWORD len; lookahead[1] = '\n'; if (ReadFile(fdinfo->handle, lookahead, 1+utf16, &len, NULL) && len) { if(lookahead[0]=='\n' && (!utf16 || lookahead[1]==0) && j==0) { bufstart[j++] = '\n'; if(utf16) bufstart[j++] = 0; } else { if(lookahead[0]!='\n' || (utf16 && lookahead[1]!=0)) { bufstart[j++] = '\r'; if(utf16) bufstart[j++] = 0; } if (fdinfo->wxflag & (WX_PIPE | WX_TTY)) { if (lookahead[0]=='\n' && (!utf16 || !lookahead[1])) { bufstart[j++] = '\n'; if (utf16) bufstart[j++] = 0; } else { fdinfo->lookahead[0] = lookahead[0]; fdinfo->lookahead[1] = lookahead[1]; } } else SetFilePointer(fdinfo->handle, -1-utf16, NULL, FILE_CURRENT); } } else { bufstart[j++] = '\r'; if(utf16) bufstart[j++] = 0; } } else if((bufstart[i]!='\r' || (utf16 && bufstart[i+1]!=0)) || (bufstart[i+1+utf16]!='\n' || (utf16 && bufstart[i+3]!=0))) { bufstart[j++] = bufstart[i]; if(utf16) bufstart[j++] = bufstart[i+1]; } } num_read = j; } } else { if (GetLastError() == ERROR_BROKEN_PIPE) { TRACE(":end-of-pipe\n"); fdinfo->wxflag |= WX_ATEOF; return 0; } else { TRACE(":failed-last error (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } } if (count > 4) TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read)); return num_read; } /********************************************************************* * _read (MSVCRT.@) */ int CDECL _read(int fd, void *buf, unsigned int count) { ioinfo *info; int num_read; if(fd == MSVCRT_NO_CONSOLE_FD) { *_errno() = EBADF; return -1; } info = get_ioinfo(fd); num_read = read_i(fd, info, buf, count); release_ioinfo(info); return num_read; } /********************************************************************* * _setmode (MSVCRT.@) */ int CDECL _setmode(int fd,int mode) { ioinfo *info = get_ioinfo(fd); int ret = info->wxflag & WX_TEXT ? _O_TEXT : _O_BINARY; if(ret==_O_TEXT && (info->exflag & (EF_UTF8|EF_UTF16))) ret = _O_WTEXT; if(mode!=_O_TEXT && mode!=_O_BINARY && mode!=_O_WTEXT && mode!=_O_U16TEXT && mode!=_O_U8TEXT) { *_errno() = EINVAL; release_ioinfo(info); return -1; } if(info == &MSVCRT___badioinfo) { *_errno() = EBADF; return EOF; } if(mode == _O_BINARY) { info->wxflag &= ~WX_TEXT; info->exflag &= ~(EF_UTF8|EF_UTF16); release_ioinfo(info); return ret; } info->wxflag |= WX_TEXT; if(mode == _O_TEXT) info->exflag &= ~(EF_UTF8|EF_UTF16); else if(mode == _O_U8TEXT) info->exflag = (info->exflag & ~EF_UTF16) | EF_UTF8; else info->exflag = (info->exflag & ~EF_UTF8) | EF_UTF16; release_ioinfo(info); return ret; } /********************************************************************* * _stat64 (MSVCRT.@) */ int CDECL _stat64(const char* path, struct _stat64 * buf) { DWORD dw; WIN32_FILE_ATTRIBUTE_DATA hfi; unsigned short mode = ALL_S_IREAD; int plen; TRACE(":file (%s) buf(%p)\n",path,buf); plen = strlen(path); while (plen && path[plen-1]==' ') plen--; if (plen==2 && path[1]==':') { *_errno() = ENOENT; return -1; } #if _MSVCR_VER<140 if (plen>=2 && path[plen-2]!=':' && (path[plen-1]=='\\' || path[plen-1]=='/')) { *_errno() = ENOENT; return -1; } #endif if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi)) { TRACE("failed (%d)\n",GetLastError()); *_errno() = ENOENT; return -1; } memset(buf,0,sizeof(struct _stat64)); /* FIXME: rdev isn't drive num, despite what the docs say-what is it? Bon 011120: This FIXME seems incorrect Also a letter as first char isn't enough to be classified as a drive letter */ if (isalpha(*path)&& (*(path+1)==':')) buf->st_dev = buf->st_rdev = _toupper_l(*path, NULL) - 'A'; /* drive num */ else buf->st_dev = buf->st_rdev = _getdrive() - 1; /* Dir, or regular file? */ if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) mode |= (_S_IFDIR | ALL_S_IEXEC); else { mode |= _S_IFREG; /* executable? */ if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */ { unsigned int ext = _tolower_l(path[plen-1], NULL) | (_tolower_l(path[plen-2], NULL) << 8) | (_tolower_l(path[plen-3], NULL) << 16); if (ext == EXE || ext == BAT || ext == CMD || ext == COM) mode |= ALL_S_IEXEC; } } if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) mode |= ALL_S_IWRITE; buf->st_mode = mode; buf->st_nlink = 1; buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow; RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw); buf->st_atime = dw; RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw); buf->st_mtime = buf->st_ctime = dw; TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink, (int)(buf->st_size >> 32),(int)buf->st_size, (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime); return 0; } /********************************************************************* * _stati64 (MSVCRT.@) */ int CDECL _stati64(const char* path, struct _stati64 * buf) { int ret; struct _stat64 buf64; ret = _stat64(path, &buf64); if (!ret) msvcrt_stat64_to_stati64(&buf64, buf); return ret; } /********************************************************************* * _stat (MSVCRT.@) */ int CDECL _stat(const char* path, struct _stat * buf) { int ret; struct _stat64 buf64; ret = _stat64( path, &buf64); if (!ret) msvcrt_stat64_to_stat(&buf64, buf); return ret; } #if _MSVCR_VER >= 80 /********************************************************************* * _stat32 (MSVCR80.@) */ int CDECL _stat32(const char *path, struct _stat32 *buf) { int ret; struct _stat64 buf64; ret = _stat64(path, &buf64); if (!ret) msvcrt_stat64_to_stat32(&buf64, buf); return ret; } /********************************************************************* * _stat32i64 (MSVCR80.@) */ int CDECL _stat32i64(const char *path, struct _stat32i64 *buf) { int ret; struct _stat64 buf64; ret = _stat64(path, &buf64); if (!ret) msvcrt_stat64_to_stat32i64(&buf64, buf); return ret; } /********************************************************************* * _stat64i32 (MSVCR80.@) */ int CDECL _stat64i32(const char* path, struct _stat64i32 *buf) { int ret; struct _stat64 buf64; ret = _stat64(path, &buf64); if (!ret) msvcrt_stat64_to_stat64i32(&buf64, buf); return ret; } #endif /* _MSVCR_VER >= 80 */ /********************************************************************* * _wstat64 (MSVCRT.@) */ int CDECL _wstat64(const wchar_t* path, struct _stat64 * buf) { DWORD dw; WIN32_FILE_ATTRIBUTE_DATA hfi; unsigned short mode = ALL_S_IREAD; int plen; TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf); plen = wcslen(path); while (plen && path[plen-1]==' ') plen--; if (plen==2 && path[1]==':') { *_errno() = ENOENT; return -1; } #if _MSVCR_VER<140 if (plen>=2 && path[plen-2]!=':' && (path[plen-1]=='\\' || path[plen-1]=='/')) { *_errno() = ENOENT; return -1; } #endif if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi)) { TRACE("failed (%d)\n",GetLastError()); *_errno() = ENOENT; return -1; } memset(buf,0,sizeof(struct _stat64)); /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */ if (iswalpha(*path) && path[1] == ':') buf->st_dev = buf->st_rdev = towupper(*path) - 'A'; /* drive num */ else buf->st_dev = buf->st_rdev = _getdrive() - 1; /* Dir, or regular file? */ if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) mode |= (_S_IFDIR | ALL_S_IEXEC); else { mode |= _S_IFREG; /* executable? */ if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */ { ULONGLONG ext = towlower(path[plen-1]) | (towlower(path[plen-2]) << 16) | ((ULONGLONG)towlower(path[plen-3]) << 32); if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM) mode |= ALL_S_IEXEC; } } if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) mode |= ALL_S_IWRITE; buf->st_mode = mode; buf->st_nlink = 1; buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow; RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw); buf->st_atime = dw; RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw); buf->st_mtime = buf->st_ctime = dw; TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink, (int)(buf->st_size >> 32),(int)buf->st_size, (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime); return 0; } /********************************************************************* * _wstati64 (MSVCRT.@) */ int CDECL _wstati64(const wchar_t* path, struct _stati64 * buf) { int ret; struct _stat64 buf64; ret = _wstat64(path, &buf64); if (!ret) msvcrt_stat64_to_stati64(&buf64, buf); return ret; } /********************************************************************* * _wstat (MSVCRT.@) */ int CDECL _wstat(const wchar_t* path, struct _stat * buf) { int ret; struct _stat64 buf64; ret = _wstat64( path, &buf64 ); if (!ret) msvcrt_stat64_to_stat(&buf64, buf); return ret; } #if _MSVCR_VER >= 80 /********************************************************************* * _wstat32 (MSVCR80.@) */ int CDECL _wstat32(const wchar_t *path, struct _stat32 *buf) { int ret; struct _stat64 buf64; ret = _wstat64(path, &buf64); if (!ret) msvcrt_stat64_to_stat32(&buf64, buf); return ret; } /********************************************************************* * _wstat32i64 (MSVCR80.@) */ int CDECL _wstat32i64(const wchar_t *path, struct _stat32i64 *buf) { int ret; struct _stat64 buf64; ret = _wstat64(path, &buf64); if (!ret) msvcrt_stat64_to_stat32i64(&buf64, buf); return ret; } /********************************************************************* * _wstat64i32 (MSVCR80.@) */ int CDECL _wstat64i32(const wchar_t *path, struct _stat64i32 *buf) { int ret; struct _stat64 buf64; ret = _wstat64(path, &buf64); if (!ret) msvcrt_stat64_to_stat64i32(&buf64, buf); return ret; } #endif /* _MSVCR_VER >= 80 */ /********************************************************************* * _tell (MSVCRT.@) */ __msvcrt_long CDECL _tell(int fd) { return _lseek(fd, 0, SEEK_CUR); } /********************************************************************* * _telli64 (MSVCRT.@) */ __int64 CDECL _telli64(int fd) { return _lseeki64(fd, 0, SEEK_CUR); } /********************************************************************* * _tempnam (MSVCRT.@) */ char * CDECL _tempnam(const char *dir, const char *prefix) { char tmpbuf[MAX_PATH]; const char *tmp_dir = getenv("TMP"); if (tmp_dir) dir = tmp_dir; TRACE("dir (%s) prefix (%s)\n",dir,prefix); if (GetTempFileNameA(dir,prefix,0,tmpbuf)) { TRACE("got name (%s)\n",tmpbuf); DeleteFileA(tmpbuf); return _strdup(tmpbuf); } TRACE("failed (%d)\n",GetLastError()); return NULL; } /********************************************************************* * _wtempnam (MSVCRT.@) */ wchar_t * CDECL _wtempnam(const wchar_t *dir, const wchar_t *prefix) { wchar_t tmpbuf[MAX_PATH]; const wchar_t *tmp_dir = _wgetenv(L"TMP"); if (tmp_dir) dir = tmp_dir; TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix)); if (GetTempFileNameW(dir,prefix,0,tmpbuf)) { TRACE("got name (%s)\n",debugstr_w(tmpbuf)); DeleteFileW(tmpbuf); return _wcsdup(tmpbuf); } TRACE("failed (%d)\n",GetLastError()); return NULL; } /********************************************************************* * _umask (MSVCRT.@) */ int CDECL _umask(int umask) { int old_umask = MSVCRT_umask; TRACE("(%d)\n",umask); MSVCRT_umask = umask; return old_umask; } /********************************************************************* * _utime64 (MSVCRT.@) */ int CDECL _utime64(const char* path, struct __utimbuf64 *t) { int fd = _open(path, _O_WRONLY | _O_BINARY); if (fd > 0) { int retVal = _futime64(fd, t); _close(fd); return retVal; } return -1; } /********************************************************************* * _utime32 (MSVCRT.@) */ int CDECL _utime32(const char* path, struct __utimbuf32 *t) { if (t) { struct __utimbuf64 t64; t64.actime = t->actime; t64.modtime = t->modtime; return _utime64( path, &t64 ); } else return _utime64( path, NULL ); } /********************************************************************* * _wutime64 (MSVCRT.@) */ int CDECL _wutime64(const wchar_t* path, struct __utimbuf64 *t) { int fd = _wopen(path, _O_WRONLY | _O_BINARY); if (fd > 0) { int retVal = _futime64(fd, t); _close(fd); return retVal; } return -1; } /********************************************************************* * _wutime32 (MSVCRT.@) */ int CDECL _wutime32(const wchar_t* path, struct __utimbuf32 *t) { if (t) { struct __utimbuf64 t64; t64.actime = t->actime; t64.modtime = t->modtime; return _wutime64( path, &t64 ); } else return _wutime64( path, NULL ); } /********************************************************************* * _write (MSVCRT.@) */ int CDECL _write(int fd, const void* buf, unsigned int count) { ioinfo *info = get_ioinfo(fd); HANDLE hand = info->handle; DWORD num_written, i; BOOL console = FALSE; if (hand == INVALID_HANDLE_VALUE || fd == MSVCRT_NO_CONSOLE_FD) { *_errno() = EBADF; release_ioinfo(info); return -1; } if (((info->exflag&EF_UTF8) || (info->exflag&EF_UTF16)) && count&1) { *_errno() = EINVAL; release_ioinfo(info); return -1; } /* If appending, go to EOF */ if (info->wxflag & WX_APPEND) _lseek(fd, 0, FILE_END); if (!(info->wxflag & WX_TEXT)) { if (!WriteFile(hand, buf, count, &num_written, NULL) || num_written != count) { TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd, hand, GetLastError()); msvcrt_set_errno(GetLastError()); num_written = -1; } release_ioinfo(info); return num_written; } if (_isatty(fd)) console = VerifyConsoleIoHandle(hand); for (i = 0; i < count;) { const char *s = buf; char lfbuf[2048]; DWORD j = 0; if (!(info->exflag & (EF_UTF8|EF_UTF16)) && console) { char conv[sizeof(lfbuf)]; size_t len = 0; #if _MSVCR_VER >= 90 if (info->dbcsBufferUsed) { conv[j++] = info->dbcsBuffer; info->dbcsBufferUsed = FALSE; conv[j++] = s[i++]; len++; } #endif for (; i < count && j < sizeof(conv)-1 && len < (sizeof(lfbuf) - 1) / sizeof(WCHAR); i++, j++, len++) { if (isleadbyte((unsigned char)s[i])) { conv[j++] = s[i++]; if (i == count) { #if _MSVCR_VER >= 90 info->dbcsBuffer = conv[j-1]; info->dbcsBufferUsed = TRUE; break; #else *_errno() = EINVAL; release_ioinfo(info); return -1; #endif } } else if (s[i] == '\n') { conv[j++] = '\r'; len++; } conv[j] = s[i]; } len = mbstowcs((WCHAR*)lfbuf, conv, len); if (len == -1) { msvcrt_set_errno(GetLastError()); release_ioinfo(info); return -1; } j = len * 2; } else if (!(info->exflag & (EF_UTF8|EF_UTF16))) { for (j = 0; i < count && j < sizeof(lfbuf)-1; i++, j++) { if (s[i] == '\n') lfbuf[j++] = '\r'; lfbuf[j] = s[i]; } } else if (info->exflag & EF_UTF16 || console) { for (j = 0; i < count && j < sizeof(lfbuf)-3; i++, j++) { if (s[i] == '\n' && !s[i+1]) { lfbuf[j++] = '\r'; lfbuf[j++] = 0; } lfbuf[j++] = s[i++]; lfbuf[j] = s[i]; } } else { char conv[sizeof(lfbuf)/4]; for (j = 0; i < count && j < sizeof(conv)-3; i++, j++) { if (s[i] == '\n' && !s[i+1]) { conv[j++] = '\r'; conv[j++] = 0; } conv[j++] = s[i++]; conv[j] = s[i]; } j = WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)conv, j/2, lfbuf, sizeof(lfbuf), NULL, NULL); if (!j) { msvcrt_set_errno(GetLastError()); release_ioinfo(info); return -1; } } if (console) { j = j/2; if (!WriteConsoleW(hand, lfbuf, j, &num_written, NULL)) num_written = -1; } else if (!WriteFile(hand, lfbuf, j, &num_written, NULL)) { num_written = -1; } if (num_written != j) { TRACE("WriteFile/WriteConsoleW (fd %d, hand %p) failed-last error (%d)\n", fd, hand, GetLastError()); msvcrt_set_errno(GetLastError()); release_ioinfo(info); return -1; } } release_ioinfo(info); return count; } /********************************************************************* * _putw (MSVCRT.@) */ int CDECL _putw(int val, FILE* file) { int len; _lock_file(file); len = _write(file->_file, &val, sizeof(val)); if (len == sizeof(val)) { _unlock_file(file); return val; } file->_flag |= _IOERR; _unlock_file(file); return EOF; } /********************************************************************* * fclose (MSVCRT.@) */ int CDECL fclose(FILE* file) { int ret; if (!MSVCRT_CHECK_PMT(file != NULL)) return EOF; _lock_file(file); ret = _fclose_nolock(file); _unlock_file(file); return ret; } /********************************************************************* * _fclose_nolock (MSVCRT.@) */ int CDECL _fclose_nolock(FILE* file) { int r, flag; if (!MSVCRT_CHECK_PMT(file != NULL)) return EOF; if(!(file->_flag & (_IOREAD | _IOWRT | _IORW))) { file->_flag = 0; return EOF; } flag = file->_flag; free(file->_tmpfname); file->_tmpfname = NULL; /* flush stdio buffers */ if(file->_flag & _IOWRT) _fflush_nolock(file); if(file->_flag & _IOMYBUF) free(file->_base); r=_close(file->_file); file->_flag = 0; return ((r == -1) || (flag & _IOERR) ? EOF : 0); } /********************************************************************* * feof (MSVCRT.@) */ int CDECL feof(FILE* file) { return file->_flag & _IOEOF; } /********************************************************************* * ferror (MSVCRT.@) */ int CDECL ferror(FILE* file) { return file->_flag & _IOERR; } /********************************************************************* * _filbuf (MSVCRT.@) */ int CDECL _filbuf(FILE* file) { unsigned char c; if(file->_flag & _IOSTRG) return EOF; /* Allocate buffer if needed */ if(!(file->_flag & (_IONBF | _IOMYBUF | MSVCRT__USERBUF))) msvcrt_alloc_buffer(file); if(!(file->_flag & _IOREAD)) { if(file->_flag & _IORW) file->_flag |= _IOREAD; else return EOF; } if(!(file->_flag & (_IOMYBUF | MSVCRT__USERBUF))) { int r; if ((r = _read(file->_file,&c,1)) != 1) { file->_flag |= (r == 0) ? _IOEOF : _IOERR; return EOF; } return c; } else { file->_cnt = _read(file->_file, file->_base, file->_bufsiz); if(file->_cnt<=0) { file->_flag |= (file->_cnt == 0) ? _IOEOF : _IOERR; file->_cnt = 0; return EOF; } file->_cnt--; file->_ptr = file->_base+1; c = *(unsigned char *)file->_base; return c; } } /********************************************************************* * fgetc (MSVCRT.@) */ int CDECL fgetc(FILE* file) { int ret; _lock_file(file); ret = _fgetc_nolock(file); _unlock_file(file); return ret; } /********************************************************************* * _fgetc_nolock (MSVCRT.@) */ int CDECL _fgetc_nolock(FILE* file) { unsigned char *i; unsigned int j; if (file->_cnt>0) { file->_cnt--; i = (unsigned char *)file->_ptr++; j = *i; } else j = _filbuf(file); return j; } /********************************************************************* * _fgetchar (MSVCRT.@) */ int CDECL _fgetchar(void) { return fgetc(MSVCRT_stdin); } /********************************************************************* * fgets (MSVCRT.@) */ char * CDECL fgets(char *s, int size, FILE* file) { int cc = EOF; char * buf_start = s; TRACE(":file(%p) fd (%d) str (%p) len (%d)\n", file,file->_file,s,size); _lock_file(file); while ((size >1) && (cc = _fgetc_nolock(file)) != EOF && cc != '\n') { *s++ = (char)cc; size --; } if ((cc == EOF) && (s == buf_start)) /* If nothing read, return 0*/ { TRACE(":nothing read\n"); _unlock_file(file); return NULL; } if ((cc != EOF) && (size > 1)) *s++ = cc; *s = '\0'; TRACE(":got %s\n", debugstr_a(buf_start)); _unlock_file(file); return buf_start; } /********************************************************************* * fgetwc (MSVCRT.@) */ wint_t CDECL fgetwc(FILE* file) { wint_t ret; _lock_file(file); ret = _fgetwc_nolock(file); _unlock_file(file); return ret; } /********************************************************************* * _fgetwc_nolock (MSVCRT.@) */ wint_t CDECL _fgetwc_nolock(FILE* file) { wint_t ret; int ch; if((get_ioinfo_nolock(file->_file)->exflag & (EF_UTF8 | EF_UTF16)) || !(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) { char *p; for(p=(char*)&ret; (wint_t*)p<&ret+1; p++) { ch = _fgetc_nolock(file); if(ch == EOF) { ret = WEOF; break; } *p = (char)ch; } }else { char mbs[MB_LEN_MAX]; int len = 0; ch = _fgetc_nolock(file); if(ch != EOF) { mbs[0] = (char)ch; if(isleadbyte((unsigned char)mbs[0])) { ch = _fgetc_nolock(file); if(ch != EOF) { mbs[1] = (char)ch; len = 2; } }else { len = 1; } } if(!len || mbtowc(&ret, mbs, len)==-1) ret = WEOF; } return ret; } /********************************************************************* * _getw (MSVCRT.@) */ int CDECL _getw(FILE* file) { char *ch; int i, k; unsigned int j; ch = (char *)&i; _lock_file(file); for (j=0; j_flag |= _IOEOF; _unlock_file(file); return EOF; } ch[j] = k; } _unlock_file(file); return i; } /********************************************************************* * getwc (MSVCRT.@) */ wint_t CDECL getwc(FILE* file) { return fgetwc(file); } /********************************************************************* * _fgetwchar (MSVCRT.@) */ wint_t CDECL _fgetwchar(void) { return fgetwc(MSVCRT_stdin); } /********************************************************************* * getwchar (MSVCRT.@) */ wint_t CDECL getwchar(void) { return _fgetwchar(); } /********************************************************************* * fgetws (MSVCRT.@) */ wchar_t * CDECL fgetws(wchar_t *s, int size, FILE* file) { wint_t cc = WEOF; wchar_t * buf_start = s; TRACE(":file(%p) fd (%d) str (%p) len (%d)\n", file,file->_file,s,size); _lock_file(file); while ((size >1) && (cc = _fgetwc_nolock(file)) != WEOF && cc != '\n') { *s++ = cc; size --; } if ((cc == WEOF) && (s == buf_start)) /* If nothing read, return 0*/ { TRACE(":nothing read\n"); _unlock_file(file); return NULL; } if ((cc != WEOF) && (size > 1)) *s++ = cc; *s = 0; TRACE(":got %s\n", debugstr_w(buf_start)); _unlock_file(file); return buf_start; } /********************************************************************* * _flsbuf (MSVCRT.@) */ int CDECL _flsbuf(int c, FILE* file) { /* Flush output buffer */ if(!(file->_flag & (_IONBF | _IOMYBUF | MSVCRT__USERBUF))) { msvcrt_alloc_buffer(file); } if(!(file->_flag & _IOWRT)) { if(!(file->_flag & _IORW)) { file->_flag |= _IOERR; *_errno() = EBADF; return EOF; } file->_flag |= _IOWRT; } if(file->_flag & _IOREAD) { if(!(file->_flag & _IOEOF)) { file->_flag |= _IOERR; return EOF; } file->_cnt = 0; file->_ptr = file->_base; file->_flag &= ~(_IOREAD | _IOEOF); } if(file->_flag & (_IOMYBUF | MSVCRT__USERBUF)) { int res = 0; if(file->_cnt <= 0) { res = msvcrt_flush_buffer(file); if(res) return res; file->_flag |= _IOWRT; file->_cnt=file->_bufsiz; } *file->_ptr++ = c; file->_cnt--; return c&0xff; } else { unsigned char cc=c; int len; /* set _cnt to 0 for unbuffered FILEs */ file->_cnt = 0; len = _write(file->_file, &cc, 1); if (len == 1) return c & 0xff; file->_flag |= _IOERR; return EOF; } } /********************************************************************* * fwrite (MSVCRT.@) */ size_t CDECL fwrite(const void *ptr, size_t size, size_t nmemb, FILE* file) { size_t ret; _lock_file(file); ret = _fwrite_nolock(ptr, size, nmemb, file); _unlock_file(file); return ret; } /********************************************************************* * _fwrite_nolock (MSVCRT.@) */ size_t CDECL _fwrite_nolock(const void *ptr, size_t size, size_t nmemb, FILE* file) { size_t wrcnt=size * nmemb; int written = 0; if (size == 0) return 0; while(wrcnt) { if(file->_cnt < 0) { WARN("negative file->_cnt value in %p\n", file); file->_flag |= _IOERR; break; } else if(file->_cnt) { int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt; memcpy(file->_ptr, ptr, pcnt); file->_cnt -= pcnt; file->_ptr += pcnt; written += pcnt; wrcnt -= pcnt; ptr = (const char*)ptr + pcnt; } else if((file->_flag & _IONBF) || ((file->_flag & (_IOMYBUF | MSVCRT__USERBUF)) && wrcnt >= file->_bufsiz) || (!(file->_flag & (_IOMYBUF | MSVCRT__USERBUF)) && wrcnt >= MSVCRT_INTERNAL_BUFSIZ)) { size_t pcnt; int bufsiz; if(file->_flag & _IONBF) bufsiz = 1; else if(!(file->_flag & (_IOMYBUF | MSVCRT__USERBUF))) bufsiz = MSVCRT_INTERNAL_BUFSIZ; else bufsiz = file->_bufsiz; pcnt = (wrcnt / bufsiz) * bufsiz; if(msvcrt_flush_buffer(file) == EOF) break; if(_write(file->_file, ptr, pcnt) <= 0) { file->_flag |= _IOERR; break; } written += pcnt; wrcnt -= pcnt; ptr = (const char*)ptr + pcnt; } else { if(_flsbuf(*(const char*)ptr, file) == EOF) break; written++; wrcnt--; ptr = (const char*)ptr + 1; } } return written / size; } /********************************************************************* * fputwc (MSVCRT.@) */ wint_t CDECL fputwc(wint_t wc, FILE* file) { wint_t ret; _lock_file(file); ret = _fputwc_nolock(wc, file); _unlock_file(file); return ret; } /********************************************************************* * _fputwc_nolock (MSVCRT.@) */ wint_t CDECL _fputwc_nolock(wint_t wc, FILE* file) { wchar_t mwc=wc; ioinfo *fdinfo; wint_t ret; fdinfo = get_ioinfo_nolock(file->_file); if((fdinfo->wxflag&WX_TEXT) && !(fdinfo->exflag&(EF_UTF8|EF_UTF16))) { char buf[MB_LEN_MAX]; int char_len; char_len = wctomb(buf, mwc); if(char_len!=-1 && _fwrite_nolock(buf, char_len, 1, file)==1) ret = wc; else ret = WEOF; }else if(_fwrite_nolock(&mwc, sizeof(mwc), 1, file) == 1) { ret = wc; }else { ret = WEOF; } return ret; } /********************************************************************* * _fputwchar (MSVCRT.@) */ wint_t CDECL _fputwchar(wint_t wc) { return fputwc(wc, MSVCRT_stdout); } /********************************************************************* * _wfsopen (MSVCRT.@) */ FILE * CDECL _wfsopen(const wchar_t *path, const wchar_t *mode, int share) { FILE* file; int open_flags, stream_flags, fd; TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode)); /* map mode string to open() flags. "man fopen" for possibilities. */ if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL; LOCK_FILES(); fd = _wsopen(path, open_flags, share, _S_IREAD | _S_IWRITE); if (fd < 0) file = NULL; else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags) != -1) TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file); else if (file) { file->_flag = 0; file = NULL; } TRACE(":got (%p)\n",file); if (fd >= 0 && !file) _close(fd); UNLOCK_FILES(); return file; } /********************************************************************* * _fsopen (MSVCRT.@) */ FILE * CDECL _fsopen(const char *path, const char *mode, int share) { FILE *ret; wchar_t *pathW = NULL, *modeW = NULL; if (path && !(pathW = msvcrt_wstrdupa(path))) { _invalid_parameter(NULL, NULL, NULL, 0, 0); *_errno() = EINVAL; return NULL; } if (mode && !(modeW = msvcrt_wstrdupa(mode))) { free(pathW); _invalid_parameter(NULL, NULL, NULL, 0, 0); *_errno() = EINVAL; return NULL; } ret = _wfsopen(pathW, modeW, share); free(pathW); free(modeW); return ret; } /********************************************************************* * fopen (MSVCRT.@) */ FILE * CDECL fopen(const char *path, const char *mode) { return _fsopen( path, mode, _SH_DENYNO ); } /********************************************************************* * fopen_s (MSVCRT.@) */ int CDECL fopen_s(FILE** pFile, const char *filename, const char *mode) { if (!MSVCRT_CHECK_PMT(pFile != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(filename != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(mode != NULL)) return EINVAL; *pFile = fopen(filename, mode); if(!*pFile) return *_errno(); return 0; } /********************************************************************* * _wfopen (MSVCRT.@) */ FILE * CDECL _wfopen(const wchar_t *path, const wchar_t *mode) { return _wfsopen( path, mode, _SH_DENYNO ); } /********************************************************************* * _wfopen_s (MSVCRT.@) */ int CDECL _wfopen_s(FILE** pFile, const wchar_t *filename, const wchar_t *mode) { if (!MSVCRT_CHECK_PMT(pFile != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(filename != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(mode != NULL)) return EINVAL; *pFile = _wfopen(filename, mode); if(!*pFile) return *_errno(); return 0; } /********************************************************************* * fputc (MSVCRT.@) */ int CDECL fputc(int c, FILE* file) { int ret; _lock_file(file); ret = _fputc_nolock(c, file); _unlock_file(file); return ret; } /********************************************************************* * _fputc_nolock (MSVCRT.@) */ int CDECL _fputc_nolock(int c, FILE* file) { int res; if(file->_cnt>0) { *file->_ptr++=c; file->_cnt--; if (c == '\n') { res = msvcrt_flush_buffer(file); return res ? res : c; } else { return c & 0xff; } } else { res = _flsbuf(c, file); return res; } } /********************************************************************* * _fputchar (MSVCRT.@) */ int CDECL _fputchar(int c) { return fputc(c, MSVCRT_stdout); } /********************************************************************* * fread (MSVCRT.@) */ size_t CDECL fread(void *ptr, size_t size, size_t nmemb, FILE* file) { size_t ret; _lock_file(file); ret = _fread_nolock(ptr, size, nmemb, file); _unlock_file(file); return ret; } /********************************************************************* * _fread_nolock (MSVCRT.@) */ size_t CDECL _fread_nolock(void *ptr, size_t size, size_t nmemb, FILE* file) { size_t rcnt=size * nmemb; size_t read=0; size_t pread=0; if(!rcnt) return 0; /* first buffered data */ if(file->_cnt>0) { int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt; memcpy(ptr, file->_ptr, pcnt); file->_cnt -= pcnt; file->_ptr += pcnt; read += pcnt ; rcnt -= pcnt ; ptr = (char*)ptr + pcnt; } else if(!(file->_flag & _IOREAD )) { if(file->_flag & _IORW) { file->_flag |= _IOREAD; } else { return 0; } } if(rcnt>0 && !(file->_flag & (_IONBF | _IOMYBUF | MSVCRT__USERBUF))) msvcrt_alloc_buffer(file); while(rcnt>0) { int i; if (!file->_cnt && rcnt_bufsiz && (file->_flag & (_IOMYBUF | MSVCRT__USERBUF))) { i = _read(file->_file, file->_base, file->_bufsiz); file->_ptr = file->_base; if (i != -1) { file->_cnt = i; if (i > rcnt) i = rcnt; } /* If the buffer fill reaches eof but fread wouldn't, clear eof. */ if (i > 0 && i < file->_cnt) { get_ioinfo_nolock(file->_file)->wxflag &= ~WX_ATEOF; file->_flag &= ~_IOEOF; } if (i > 0) { memcpy(ptr, file->_ptr, i); file->_cnt -= i; file->_ptr += i; } } else if (rcnt > INT_MAX) { i = _read(file->_file, ptr, INT_MAX); } else if (rcnt < (file->_bufsiz ? file->_bufsiz : MSVCRT_INTERNAL_BUFSIZ)) { i = _read(file->_file, ptr, rcnt); } else { i = _read(file->_file, ptr, rcnt - rcnt % (file->_bufsiz ? file->_bufsiz : MSVCRT_INTERNAL_BUFSIZ)); } pread += i; rcnt -= i; ptr = (char *)ptr+i; /* expose feof condition in the flags * MFC tests file->_flag for feof, and doesn't call feof()) */ if (get_ioinfo_nolock(file->_file)->wxflag & WX_ATEOF) file->_flag |= _IOEOF; else if (i == -1) { file->_flag |= _IOERR; pread = 0; rcnt = 0; } if (i < 1) break; } read+=pread; return read / size; } #if _MSVCR_VER >= 80 /********************************************************************* * fread_s (MSVCR80.@) */ size_t CDECL fread_s(void *buf, size_t buf_size, size_t elem_size, size_t count, FILE *stream) { size_t ret; if(!MSVCRT_CHECK_PMT(stream != NULL)) { if(buf && buf_size) memset(buf, 0, buf_size); return 0; } if(!elem_size || !count) return 0; _lock_file(stream); ret = _fread_nolock_s(buf, buf_size, elem_size, count, stream); _unlock_file(stream); return ret; } /********************************************************************* * _fread_nolock_s (MSVCR80.@) */ size_t CDECL _fread_nolock_s(void *buf, size_t buf_size, size_t elem_size, size_t count, FILE *stream) { size_t bytes_left, buf_pos; TRACE("(%p %Iu %Iu %Iu %p)\n", buf, buf_size, elem_size, count, stream); if(!MSVCRT_CHECK_PMT(stream != NULL)) { if(buf && buf_size) memset(buf, 0, buf_size); return 0; } if(!elem_size || !count) return 0; if(!MSVCRT_CHECK_PMT(buf != NULL)) return 0; if(!MSVCRT_CHECK_PMT(SIZE_MAX/count >= elem_size)) return 0; bytes_left = elem_size*count; buf_pos = 0; while(bytes_left) { if(stream->_cnt > 0) { size_t size = bytes_left_cnt ? bytes_left : stream->_cnt; if(!MSVCRT_CHECK_PMT_ERR(size <= buf_size-buf_pos, ERANGE)) { memset(buf, 0, buf_size); return 0; } _fread_nolock((char*)buf+buf_pos, 1, size, stream); buf_pos += size; bytes_left -= size; }else { int c = _filbuf(stream); if(c == EOF) break; if(!MSVCRT_CHECK_PMT_ERR(buf_size != buf_pos, ERANGE)) { memset(buf, 0, buf_size); return 0; } ((char*)buf)[buf_pos++] = c; bytes_left--; } } return buf_pos/elem_size; } #endif /* _MSVCR_VER >= 80 */ /********************************************************************* * _wfreopen (MSVCRT.@) * */ FILE* CDECL _wfreopen(const wchar_t *path, const wchar_t *mode, FILE* file) { int open_flags, stream_flags, fd; TRACE(":path (%s) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file ? file->_file : -1); LOCK_FILES(); if (!file || ((fd = file->_file) < 0)) file = NULL; else { fclose(file); if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) file = NULL; else if((fd = _wopen(path, open_flags, _S_IREAD | _S_IWRITE)) < 0) file = NULL; else if(msvcrt_init_fp(file, fd, stream_flags) == -1) { file->_flag = 0; file = NULL; } } UNLOCK_FILES(); return file; } /********************************************************************* * _wfreopen_s (MSVCRT.@) */ int CDECL _wfreopen_s(FILE** pFile, const wchar_t *path, const wchar_t *mode, FILE* file) { if (!MSVCRT_CHECK_PMT(pFile != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(path != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(mode != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(file != NULL)) return EINVAL; *pFile = _wfreopen(path, mode, file); if(!*pFile) return *_errno(); return 0; } /********************************************************************* * freopen (MSVCRT.@) * */ FILE* CDECL freopen(const char *path, const char *mode, FILE* file) { FILE *ret; wchar_t *pathW = NULL, *modeW = NULL; if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL; if (mode && !(modeW = msvcrt_wstrdupa(mode))) { free(pathW); return NULL; } ret = _wfreopen(pathW, modeW, file); free(pathW); free(modeW); return ret; } /********************************************************************* * freopen_s (MSVCRT.@) */ int CDECL freopen_s(FILE** pFile, const char *path, const char *mode, FILE* file) { if (!MSVCRT_CHECK_PMT(pFile != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(path != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(mode != NULL)) return EINVAL; if (!MSVCRT_CHECK_PMT(file != NULL)) return EINVAL; *pFile = freopen(path, mode, file); if(!*pFile) return *_errno(); return 0; } /********************************************************************* * fsetpos (MSVCRT.@) */ int CDECL fsetpos(FILE* file, fpos_t *pos) { int ret; _lock_file(file); msvcrt_flush_buffer(file); /* Reset direction of i/o */ if(file->_flag & _IORW) { file->_flag &= ~(_IOREAD|_IOWRT); } ret = (_lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0; _unlock_file(file); return ret; } /********************************************************************* * _ftelli64 (MSVCRT.@) */ __int64 CDECL _ftelli64(FILE* file) { __int64 ret; _lock_file(file); ret = _ftelli64_nolock(file); _unlock_file(file); return ret; } /********************************************************************* * _ftelli64_nolock (MSVCRT.@) */ __int64 CDECL _ftelli64_nolock(FILE* file) { __int64 pos; pos = _telli64(file->_file); if(pos == -1) return -1; if(file->_flag & (_IOMYBUF | MSVCRT__USERBUF)) { if(file->_flag & _IOWRT) { pos += file->_ptr - file->_base; if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) { char *p; for(p=file->_base; p_ptr; p++) if(*p == '\n') pos++; } } else if(!file->_cnt) { /* nothing to do */ } else if(_lseeki64(file->_file, 0, SEEK_END)==pos) { int i; pos -= file->_cnt; if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) { for(i=0; i_cnt; i++) if(file->_ptr[i] == '\n') pos--; } } else { char *p; if(_lseeki64(file->_file, pos, SEEK_SET) != pos) return -1; pos -= file->_bufsiz; pos += file->_ptr - file->_base; if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) { if(get_ioinfo_nolock(file->_file)->wxflag & WX_READNL) pos--; for(p=file->_base; p_ptr; p++) if(*p == '\n') pos++; } } } return pos; } /********************************************************************* * ftell (MSVCRT.@) */ __msvcrt_long CDECL ftell(FILE* file) { return _ftelli64(file); } #if _MSVCR_VER >= 80 /********************************************************************* * _ftell_nolock (MSVCR80.@) */ __msvcrt_long CDECL _ftell_nolock(FILE* file) { return _ftelli64_nolock(file); } #endif /********************************************************************* * fgetpos (MSVCRT.@) */ int CDECL fgetpos(FILE* file, fpos_t *pos) { *pos = _ftelli64(file); if(*pos == -1) return -1; return 0; } /********************************************************************* * fputs (MSVCRT.@) */ int CDECL fputs(const char *s, FILE* file) { size_t len = strlen(s); int ret; _lock_file(file); ret = _fwrite_nolock(s, sizeof(*s), len, file) == len ? 0 : EOF; _unlock_file(file); return ret; } /********************************************************************* * fputws (MSVCRT.@) */ int CDECL fputws(const wchar_t *s, FILE* file) { size_t i, len = wcslen(s); BOOL tmp_buf; int ret; _lock_file(file); if (!(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) { ret = _fwrite_nolock(s,sizeof(*s),len,file) == len ? 0 : EOF; _unlock_file(file); return ret; } tmp_buf = add_std_buffer(file); for (i=0; i= 0) ret = _fputwc_nolock('\n', MSVCRT_stdout); _unlock_file(MSVCRT_stdout); return ret >= 0 ? 0 : WEOF; } /********************************************************************* * remove (MSVCRT.@) */ int CDECL remove(const char *path) { TRACE("(%s)\n",path); if (DeleteFileA(path)) return 0; TRACE(":failed (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * _wremove (MSVCRT.@) */ int CDECL _wremove(const wchar_t *path) { TRACE("(%s)\n",debugstr_w(path)); if (DeleteFileW(path)) return 0; TRACE(":failed (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * rename (MSVCRT.@) */ int CDECL rename(const char *oldpath,const char *newpath) { TRACE(":from %s to %s\n",oldpath,newpath); if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED)) return 0; TRACE(":failed (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * _wrename (MSVCRT.@) */ int CDECL _wrename(const wchar_t *oldpath,const wchar_t *newpath) { TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath)); if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED)) return 0; TRACE(":failed (%d)\n",GetLastError()); msvcrt_set_errno(GetLastError()); return -1; } /********************************************************************* * setvbuf (MSVCRT.@) */ int CDECL setvbuf(FILE* file, char *buf, int mode, size_t size) { if(!MSVCRT_CHECK_PMT(file != NULL)) return -1; if(!MSVCRT_CHECK_PMT(mode==_IONBF || mode==_IOFBF || mode==_IOLBF)) return -1; if(!MSVCRT_CHECK_PMT(mode==_IONBF || (size>=2 && size<=INT_MAX))) return -1; _lock_file(file); _fflush_nolock(file); if(file->_flag & _IOMYBUF) free(file->_base); file->_flag &= ~(_IONBF | _IOMYBUF | MSVCRT__USERBUF); file->_cnt = 0; if(mode == _IONBF) { file->_flag |= _IONBF; file->_base = file->_ptr = (char*)&file->_charbuf; file->_bufsiz = 2; }else if(buf) { file->_base = file->_ptr = buf; file->_flag |= MSVCRT__USERBUF; file->_bufsiz = size; }else { file->_base = file->_ptr = malloc(size); if(!file->_base) { file->_bufsiz = 0; _unlock_file(file); return -1; } file->_flag |= _IOMYBUF; file->_bufsiz = size; } _unlock_file(file); return 0; } /********************************************************************* * setbuf (MSVCRT.@) */ void CDECL setbuf(FILE* file, char *buf) { setvbuf(file, buf, buf ? _IOFBF : _IONBF, BUFSIZ); } static int tmpnam_helper(char *s, size_t size, int *tmpnam_unique, int tmp_max) { char tmpstr[8]; char *p = s; int digits; if (!MSVCRT_CHECK_PMT(s != NULL)) return EINVAL; if (size < 3) { if (size) *s = 0; *_errno() = ERANGE; return ERANGE; } *p++ = '\\'; *p++ = 's'; size -= 2; digits = msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr); if (digits+1 > size) { *s = 0; *_errno() = ERANGE; return ERANGE; } memcpy(p, tmpstr, digits*sizeof(tmpstr[0])); p += digits; *p++ = '.'; size -= digits+1; while(1) { while ((digits = *tmpnam_unique)+1 < tmp_max) { if (InterlockedCompareExchange(tmpnam_unique, digits+1, digits) == digits) break; } digits = msvcrt_int_to_base32(digits, tmpstr); if (digits+1 > size) { *s = 0; *_errno() = ERANGE; return ERANGE; } memcpy(p, tmpstr, digits*sizeof(tmpstr[0])); p[digits] = 0; if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES && GetLastError() == ERROR_FILE_NOT_FOUND) break; } return 0; } int CDECL tmpnam_s(char *s, size_t size) { return tmpnam_helper(s, size, &tmpnam_s_unique, TMP_MAX_S); } /********************************************************************* * tmpnam (MSVCRT.@) */ char * CDECL tmpnam(char *s) { if (!s) { thread_data_t *data = msvcrt_get_thread_data(); if(!data->tmpnam_buffer) data->tmpnam_buffer = malloc(MAX_PATH); s = data->tmpnam_buffer; } return tmpnam_helper(s, -1, &tmpnam_unique, TMP_MAX) ? NULL : s; } static int wtmpnam_helper(wchar_t *s, size_t size, int *tmpnam_unique, int tmp_max) { wchar_t tmpstr[8]; wchar_t *p = s; int digits; if (!MSVCRT_CHECK_PMT(s != NULL)) return EINVAL; if (size < 3) { if (size) *s = 0; *_errno() = ERANGE; return ERANGE; } *p++ = '\\'; *p++ = 's'; size -= 2; digits = msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr); if (digits+1 > size) { *s = 0; *_errno() = ERANGE; return ERANGE; } memcpy(p, tmpstr, digits*sizeof(tmpstr[0])); p += digits; *p++ = '.'; size -= digits+1; while(1) { while ((digits = *tmpnam_unique)+1 < tmp_max) { if (InterlockedCompareExchange(tmpnam_unique, digits+1, digits) == digits) break; } digits = msvcrt_int_to_base32_w(digits, tmpstr); if (digits+1 > size) { *s = 0; *_errno() = ERANGE; return ERANGE; } memcpy(p, tmpstr, digits*sizeof(tmpstr[0])); p[digits] = 0; if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES && GetLastError() == ERROR_FILE_NOT_FOUND) break; } return 0; } /********************************************************************* * _wtmpnam_s (MSVCRT.@) */ int CDECL _wtmpnam_s(wchar_t *s, size_t size) { return wtmpnam_helper(s, size, &tmpnam_s_unique, TMP_MAX_S); } /********************************************************************* * _wtmpnam (MSVCRT.@) */ wchar_t * CDECL _wtmpnam(wchar_t *s) { if (!s) { thread_data_t *data = msvcrt_get_thread_data(); if(!data->wtmpnam_buffer) data->wtmpnam_buffer = malloc(sizeof(wchar_t[MAX_PATH])); s = data->wtmpnam_buffer; } return wtmpnam_helper(s, -1, &tmpnam_unique, TMP_MAX) ? NULL : s; } /********************************************************************* * tmpfile (MSVCRT.@) */ FILE* CDECL tmpfile(void) { char *filename = _tempnam(",", "t"); int fd; FILE* file = NULL; LOCK_FILES(); fd = _open(filename, _O_CREAT | _O_BINARY | _O_RDWR | _O_TEMPORARY, _S_IREAD | _S_IWRITE); if (fd != -1 && (file = msvcrt_alloc_fp())) { if (msvcrt_init_fp(file, fd, _IORW) == -1) { file->_flag = 0; file = NULL; } else file->_tmpfname = _strdup(filename); } if(fd != -1 && !file) _close(fd); free(filename); UNLOCK_FILES(); return file; } /********************************************************************* * tmpfile_s (MSVCRT.@) */ int CDECL tmpfile_s(FILE** file) { if (!MSVCRT_CHECK_PMT(file != NULL)) return EINVAL; *file = tmpfile(); return 0; } static int puts_clbk_file_a(void *file, int len, const char *str) { return fwrite(str, sizeof(char), len, file); } static int puts_clbk_file_w(void *file, int len, const wchar_t *str) { int i, ret; _lock_file(file); if(!(get_ioinfo_nolock(((FILE*)file)->_file)->wxflag & WX_TEXT)) { ret = _fwrite_nolock(str, sizeof(wchar_t), len, file); _unlock_file(file); return ret; } for(i=0; i= 140 /********************************************************************* * __stdio_common_vfprintf (UCRTBASE.@) */ int CDECL _stdio_common_vfprintf(unsigned __int64 options, FILE *file, const char *format, _locale_t locale, va_list valist) { if (options & ~UCRTBASE_PRINTF_MASK) FIXME("options %s not handled\n", wine_dbgstr_longlong(options)); return vfprintf_helper(options & UCRTBASE_PRINTF_MASK, file, format, locale, valist); } /********************************************************************* * __stdio_common_vfprintf_p (UCRTBASE.@) */ int CDECL __stdio_common_vfprintf_p(unsigned __int64 options, FILE *file, const char *format, _locale_t locale, va_list valist) { if (options & ~UCRTBASE_PRINTF_MASK) FIXME("options %s not handled\n", wine_dbgstr_longlong(options)); return vfprintf_helper((options & UCRTBASE_PRINTF_MASK) | MSVCRT_PRINTF_POSITIONAL_PARAMS | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist); } /********************************************************************* * __stdio_common_vfprintf_s (UCRTBASE.@) */ int CDECL __stdio_common_vfprintf_s(unsigned __int64 options, FILE *file, const char *format, _locale_t locale, va_list valist) { if (options & ~UCRTBASE_PRINTF_MASK) FIXME("options %s not handled\n", wine_dbgstr_longlong(options)); return vfprintf_helper((options & UCRTBASE_PRINTF_MASK) | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist); } /********************************************************************* * __stdio_common_vfwprintf (UCRTBASE.@) */ int CDECL __stdio_common_vfwprintf(unsigned __int64 options, FILE *file, const wchar_t *format, _locale_t locale, va_list valist) { if (options & ~UCRTBASE_PRINTF_MASK) FIXME("options %s not handled\n", wine_dbgstr_longlong(options)); return vfwprintf_helper(options & UCRTBASE_PRINTF_MASK, file, format, locale, valist); } /********************************************************************* * __stdio_common_vfwprintf_p (UCRTBASE.@) */ int CDECL __stdio_common_vfwprintf_p(unsigned __int64 options, FILE *file, const wchar_t *format, _locale_t locale, va_list valist) { if (options & ~UCRTBASE_PRINTF_MASK) FIXME("options %s not handled\n", wine_dbgstr_longlong(options)); return vfwprintf_helper((options & UCRTBASE_PRINTF_MASK) | MSVCRT_PRINTF_POSITIONAL_PARAMS | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist); } /********************************************************************* * __stdio_common_vfwprintf_s (UCRTBASE.@) */ int CDECL __stdio_common_vfwprintf_s(unsigned __int64 options, FILE *file, const wchar_t *format, _locale_t locale, va_list valist) { if (options & ~UCRTBASE_PRINTF_MASK) FIXME("options %s not handled\n", wine_dbgstr_longlong(options)); return vfwprintf_helper((options & UCRTBASE_PRINTF_MASK) | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist); } #endif /* _MSVCR_VER >= 140 */ /********************************************************************* * _vfprintf_l (MSVCRT.@) */ int CDECL _vfprintf_l(FILE* file, const char *format, _locale_t locale, va_list valist) { return vfprintf_helper(0, file, format, locale, valist); } /********************************************************************* * _vfwprintf_l (MSVCRT.@) */ int CDECL _vfwprintf_l(FILE* file, const wchar_t *format, _locale_t locale, va_list valist) { return vfwprintf_helper(0, file, format, locale, valist); } /********************************************************************* * _vfprintf_p_l (MSVCRT.@) */ int CDECL _vfprintf_p_l(FILE* file, const char *format, _locale_t locale, va_list valist) { return vfprintf_helper(MSVCRT_PRINTF_POSITIONAL_PARAMS | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist); } /********************************************************************* * _vfprintf_p (MSVCRT.@) */ int CDECL _vfprintf_p(FILE* file, const char *format, va_list valist) { return _vfprintf_p_l(file, format, NULL, valist); } /********************************************************************* * _vfwprintf_p_l (MSVCRT.@) */ int CDECL _vfwprintf_p_l(FILE* file, const wchar_t *format, _locale_t locale, va_list valist) { return vfwprintf_helper(MSVCRT_PRINTF_POSITIONAL_PARAMS | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist); } /********************************************************************* * _vfwprintf_p (MSVCRT.@) */ int CDECL _vfwprintf_p(FILE* file, const wchar_t *format, va_list valist) { return _vfwprintf_p_l(file, format, NULL, valist); } /********************************************************************* * vprintf (MSVCRT.@) */ int CDECL vprintf(const char *format, va_list valist) { return vfprintf(MSVCRT_stdout,format,valist); } /********************************************************************* * vprintf_s (MSVCRT.@) */ int CDECL vprintf_s(const char *format, va_list valist) { return vfprintf_s(MSVCRT_stdout,format,valist); } /********************************************************************* * vwprintf (MSVCRT.@) */ int CDECL vwprintf(const wchar_t *format, va_list valist) { return vfwprintf(MSVCRT_stdout,format,valist); } /********************************************************************* * vwprintf_s (MSVCRT.@) */ int CDECL vwprintf_s(const wchar_t *format, va_list valist) { return vfwprintf_s(MSVCRT_stdout,format,valist); } /********************************************************************* * fprintf (MSVCRT.@) */ int WINAPIV fprintf(FILE* file, const char *format, ...) { va_list valist; int res; va_start(valist, format); res = vfprintf(file, format, valist); va_end(valist); return res; } /********************************************************************* * fprintf_s (MSVCRT.@) */ int WINAPIV fprintf_s(FILE* file, const char *format, ...) { va_list valist; int res; va_start(valist, format); res = vfprintf_s(file, format, valist); va_end(valist); return res; } /********************************************************************* * fwprintf (MSVCRT.@) */ int WINAPIV fwprintf(FILE* file, const wchar_t *format, ...) { va_list valist; int res; va_start(valist, format); res = vfwprintf(file, format, valist); va_end(valist); return res; } /********************************************************************* * fwprintf_s (MSVCRT.@) */ int WINAPIV fwprintf_s(FILE* file, const wchar_t *format, ...) { va_list valist; int res; va_start(valist, format); res = vfwprintf_s(file, format, valist); va_end(valist); return res; } /********************************************************************* * _fwprintf_l (MSVCRT.@) */ int WINAPIV _fwprintf_l(FILE* file, const wchar_t *format, _locale_t locale, ...) { va_list valist; int res; va_start(valist, locale); res = _vfwprintf_l(file, format, locale, valist); va_end(valist); return res; } /********************************************************************* * printf (MSVCRT.@) */ int WINAPIV printf(const char *format, ...) { va_list valist; int res; va_start(valist, format); res = vfprintf(MSVCRT_stdout, format, valist); va_end(valist); return res; } /********************************************************************* * printf_s (MSVCRT.@) */ int WINAPIV printf_s(const char *format, ...) { va_list valist; int res; va_start(valist, format); res = vprintf_s(format, valist); va_end(valist); return res; } /********************************************************************* * ungetc (MSVCRT.@) */ int CDECL ungetc(int c, FILE * file) { int ret; if(!MSVCRT_CHECK_PMT(file != NULL)) return EOF; _lock_file(file); ret = _ungetc_nolock(c, file); _unlock_file(file); return ret; } /********************************************************************* * _ungetc_nolock (MSVCRT.@) */ int CDECL _ungetc_nolock(int c, FILE * file) { if(!MSVCRT_CHECK_PMT(file != NULL)) return EOF; if (c == EOF || !(file->_flag&_IOREAD || (file->_flag&_IORW && !(file->_flag&_IOWRT)))) return EOF; if((!(file->_flag & (_IONBF | _IOMYBUF | MSVCRT__USERBUF)) && msvcrt_alloc_buffer(file)) || (!file->_cnt && file->_ptr==file->_base)) file->_ptr++; if(file->_ptr>file->_base) { file->_ptr--; if(file->_flag & _IOSTRG) { if(*file->_ptr != c) { file->_ptr++; return EOF; } }else { *file->_ptr = c; } file->_cnt++; file->_flag &= ~(_IOERR | _IOEOF); file->_flag |= _IOREAD; return c; } return EOF; } /********************************************************************* * ungetwc (MSVCRT.@) */ wint_t CDECL ungetwc(wint_t wc, FILE * file) { wint_t ret; if(!MSVCRT_CHECK_PMT(file != NULL)) return WEOF; _lock_file(file); ret = _ungetwc_nolock(wc, file); _unlock_file(file); return ret; } /********************************************************************* * _ungetwc_nolock (MSVCRT.@) */ wint_t CDECL _ungetwc_nolock(wint_t wc, FILE * file) { wchar_t mwc = wc; if(!MSVCRT_CHECK_PMT(file != NULL)) return WEOF; if (wc == WEOF) return WEOF; if((get_ioinfo_nolock(file->_file)->exflag & (EF_UTF8 | EF_UTF16)) || !(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) { unsigned char * pp = (unsigned char *)&mwc; int i; for(i=sizeof(wchar_t)-1;i>=0;i--) { if(pp[i] != _ungetc_nolock(pp[i],file)) return WEOF; } }else { char mbs[MB_LEN_MAX]; int len; len = wctomb(mbs, mwc); if(len == -1) return WEOF; for(len--; len>=0; len--) { if(mbs[len] != _ungetc_nolock(mbs[len], file)) return WEOF; } } return mwc; } /********************************************************************* * wprintf (MSVCRT.@) */ int WINAPIV wprintf(const wchar_t *format, ...) { va_list valist; int res; va_start(valist, format); res = vwprintf(format, valist); va_end(valist); return res; } /********************************************************************* * wprintf_s (MSVCRT.@) */ int WINAPIV wprintf_s(const wchar_t *format, ...) { va_list valist; int res; va_start(valist, format); res = vwprintf_s(format, valist); va_end(valist); return res; } /********************************************************************* * _getmaxstdio (MSVCRT.@) */ int CDECL _getmaxstdio(void) { return MSVCRT_max_streams; } /********************************************************************* * _setmaxstdio (MSVCRT.@) */ int CDECL _setmaxstdio(int newmax) { TRACE("%d\n", newmax); if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax= 140 /********************************************************************* * _get_stream_buffer_pointers (UCRTBASE.@) */ int CDECL _get_stream_buffer_pointers(FILE *file, char*** base, char*** ptr, int** count) { if (base) *base = &file->_base; if (ptr) *ptr = &file->_ptr; if (count) *count = &file->_cnt; return 0; } #endif