/* * msvcrt.dll file functions * * Copyright 1996,1998 Marcus Meissner * Copyright 1996 Jukka Iivonen * Copyright 1997,2000 Uwe Bonnes * Copyright 2000 Jon Griffiths */ #include #include "ntddk.h" #include "msvcrt.h" #include "ms_errno.h" DEFAULT_DEBUG_CHANNEL(msvcrt); /* stat() mode bits */ #define _S_IFMT 0xF000 #define _S_IFREG 0x8000 #define _S_IFDIR 0x4000 #define _S_IFCHR 0x2000 #define _S_IFIFO 0x1000 #define _S_IFBLK 0x3000 #define _S_IREAD 0x0100 #define _S_IWRITE 0x0080 #define _S_IEXEC 0x0040 /* for stat mode, permissions apply to all,owner and group */ #define MSVCRT_S_IREAD (_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6)) #define MSVCRT_S_IWRITE (_S_IWRITE | (_S_IWRITE >> 3) | (_S_IWRITE >> 6)) #define MSVCRT_S_IEXEC (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6)) /* _open modes */ #define _O_RDONLY 0x0000 #define _O_WRONLY 0x0001 #define _O_RDWR 0x0002 #define _O_APPEND 0x0008 #define _O_CREAT 0x0100 #define _O_TRUNC 0x0200 #define _O_EXCL 0x0400 #define _O_TEXT 0x4000 #define _O_BINARY 0x8000 #define _O_TEMPORARY 0x0040 /* Will be closed and deleted on exit */ /* _access() bit flags FIXME: incomplete */ #define W_OK 2 typedef struct _crtfile { char* _ptr; int _cnt; char* _base; int _flag; int _file; /* fd */ int _charbuf; int _bufsiz; char *_tmpfname; } MSVCRT_FILE; /* file._flag flags */ #define _IOREAD 0x0001 #define _IOWRT 0x0002 #define _IOEOF 0x0010 #define _IOERR 0x0020 #define _IORW 0x0080 #define _IOAPPEND 0x0200 #define SEEK_SET 0 #define SEEK_CUR 1 #define SEEK_END 2 #define _IOFBF 0 #define _IOLBF 1 #define _IONBF 2 #define BUFSIZ 512 #define MSVCRT_stdin (&MSVCRT__iob[0]) #define MSVCRT_stdout (&MSVCRT__iob[1]) #define MSVCRT_stderr (&MSVCRT__iob[2]) struct _stat { unsigned short st_dev; unsigned short st_ino; unsigned short st_mode; short st_nlink; short st_uid; short st_gid; unsigned int st_rdev; int st_size; int st_atime; int st_mtime; int st_ctime; }; typedef long MSVCRT_fpos_t; struct _utimbuf { time_t actime; time_t modtime; }; /* FIXME: Make this dynamic */ #define MSVCRT_MAX_FILES 257 HANDLE MSVCRT_handles[MSVCRT_MAX_FILES]; MSVCRT_FILE* MSVCRT_files[MSVCRT_MAX_FILES]; int MSVCRT_flags[MSVCRT_MAX_FILES]; char *MSVCRT_tempfiles[MSVCRT_MAX_FILES]; MSVCRT_FILE MSVCRT__iob[3]; static int MSVCRT_fdstart = 3; /* first unallocated fd */ static int MSVCRT_fdend = 3; /* highest allocated fd */ /* INTERNAL: process umask */ static int MSVCRT_umask = 0; /* INTERNAL: Static buffer for temp file name */ static char MSVCRT_tmpname[MAX_PATH]; 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)((WCHAR)L##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'); extern CRITICAL_SECTION MSVCRT_file_cs; #define LOCK_FILES EnterCriticalSection(&MSVCRT_file_cs) #define UNLOCK_FILES LeaveCriticalSection(&MSVCRT_file_cs) time_t __cdecl MSVCRT_time(time_t *); int __cdecl MSVCRT__getdrive(void); WCHAR *__cdecl MSVCRT__wcsdup(const WCHAR *); unsigned int __cdecl wcslen(const WCHAR*); int __cdecl iswalpha(WCHAR); int __cdecl towupper(WCHAR); int __cdecl towlower(WCHAR); int __cdecl MSVCRT__vsnwprintf(WCHAR *,unsigned int,const WCHAR *,va_list); /* INTERNAL: Get the HANDLE for a fd */ static HANDLE MSVCRT__fdtoh(int fd) { if (fd < 0 || fd >= MSVCRT_fdend || MSVCRT_handles[fd] == INVALID_HANDLE_VALUE) { WARN(":fd (%d) - no handle!\n",fd); SET_THREAD_VAR(doserrno,0); SET_THREAD_VAR(errno,MSVCRT_EBADF); return INVALID_HANDLE_VALUE; } return MSVCRT_handles[fd]; } /* INTERNAL: free a file entry fd */ static void MSVCRT__free_fd(int fd) { MSVCRT_handles[fd] = INVALID_HANDLE_VALUE; MSVCRT_files[fd] = 0; MSVCRT_flags[fd] = 0; TRACE(":fd (%d) freed\n",fd); if (fd < 3) return; /* dont use 0,1,2 for user files */ if (fd == MSVCRT_fdend - 1) MSVCRT_fdend--; if (fd < MSVCRT_fdstart) MSVCRT_fdstart = fd; } /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */ static int MSVCRT__alloc_fd(HANDLE hand, int flag) { int fd = MSVCRT_fdstart; TRACE(":handle (%d) allocating fd (%d)\n",hand,fd); if (fd >= MSVCRT_MAX_FILES) { WARN(":files exhausted!\n"); return -1; } MSVCRT_handles[fd] = hand; MSVCRT_flags[fd] = flag; /* locate next free slot */ if (fd == MSVCRT_fdend) MSVCRT_fdstart = ++MSVCRT_fdend; else while(MSVCRT_fdstart < MSVCRT_fdend && MSVCRT_handles[MSVCRT_fdstart] != INVALID_HANDLE_VALUE) MSVCRT_fdstart++; return fd; } /* INTERNAL: Allocate a FILE* for an fd slot * This is done lazily to avoid memory wastage for low level open/write * usage when a FILE* is not requested (but may be later). */ static MSVCRT_FILE* MSVCRT__alloc_fp(int fd) { TRACE(":fd (%d) allocating FILE*\n",fd); if (fd < 0 || fd >= MSVCRT_fdend || MSVCRT_handles[fd] == INVALID_HANDLE_VALUE) { WARN(":invalid fd %d\n",fd); SET_THREAD_VAR(doserrno,0); SET_THREAD_VAR(errno,MSVCRT_EBADF); return NULL; } if (!MSVCRT_files[fd]) { if ((MSVCRT_files[fd] = MSVCRT_calloc(sizeof(MSVCRT_FILE),1))) { MSVCRT_files[fd]->_file = fd; MSVCRT_files[fd]->_flag = MSVCRT_flags[fd]; MSVCRT_files[fd]->_flag &= ~_IOAPPEND; /* mask out, see above */ } } TRACE(":got FILE* (%p)\n",MSVCRT_files[fd]); return MSVCRT_files[fd]; } /* INTERNAL: Set up stdin, stderr and stdout */ void MSVCRT_init_io(void) { int i; memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE)); MSVCRT_handles[0] = GetStdHandle(STD_INPUT_HANDLE); MSVCRT_flags[0] = MSVCRT__iob[0]._flag = _IOREAD; MSVCRT_handles[1] = GetStdHandle(STD_OUTPUT_HANDLE); MSVCRT_flags[1] = MSVCRT__iob[1]._flag = _IOWRT; MSVCRT_handles[2] = GetStdHandle(STD_ERROR_HANDLE); MSVCRT_flags[2] = MSVCRT__iob[2]._flag = _IOWRT; TRACE(":handles (%d)(%d)(%d)\n",MSVCRT_handles[0], MSVCRT_handles[1],MSVCRT_handles[2]); for (i = 0; i < 3; i++) { /* FILE structs for stdin/out/err are static and never deleted */ MSVCRT_files[i] = &MSVCRT__iob[i]; MSVCRT__iob[i]._file = i; MSVCRT_tempfiles[i] = NULL; } } /********************************************************************* * __p__iob(MSVCRT.@) */ MSVCRT_FILE *MSVCRT___p__iob(void) { return &MSVCRT__iob[0]; } /********************************************************************* * _access (MSVCRT.@) */ int __cdecl MSVCRT__access(const char *filename, int mode) { DWORD attr = GetFileAttributesA(filename); TRACE("(%s,%d) %ld\n",filename,mode,attr); if (!filename || attr == 0xffffffff) { MSVCRT__set_errno(GetLastError()); return -1; } if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & W_OK)) { MSVCRT__set_errno(ERROR_ACCESS_DENIED); return -1; } return 0; } /********************************************************************* * _waccess (MSVCRT.@) */ int __cdecl MSVCRT__waccess(const WCHAR *filename, int mode) { DWORD attr = GetFileAttributesW(filename); TRACE("(%s,%d) %ld\n",debugstr_w(filename),mode,attr); if (!filename || attr == 0xffffffff) { MSVCRT__set_errno(GetLastError()); return -1; } if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & W_OK)) { MSVCRT__set_errno(ERROR_ACCESS_DENIED); return -1; } return 0; } /********************************************************************* * _chmod (MSVCRT.@) */ int __cdecl MSVCRT__chmod(const char *path, int flags) { DWORD oldFlags = GetFileAttributesA(path); if (oldFlags != 0x0FFFFFFFF) { 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 MSVCRT__wchmod(const WCHAR *path, int flags) { DWORD oldFlags = GetFileAttributesW(path); if (oldFlags != 0x0FFFFFFFF) { 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 MSVCRT__unlink(const char *path) { TRACE("(%s)\n",path); if(DeleteFileA(path)) return 0; TRACE("failed (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } /********************************************************************* * _wunlink (MSVCRT.@) */ int __cdecl MSVCRT__wunlink(const WCHAR *path) { TRACE("(%s)\n",debugstr_w(path)); if(DeleteFileW(path)) return 0; TRACE("failed (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } /********************************************************************* * _close (MSVCRT.@) */ int __cdecl MSVCRT__close(int fd) { HANDLE hand = MSVCRT__fdtoh(fd); TRACE(":fd (%d) handle (%d)\n",fd,hand); if (hand == INVALID_HANDLE_VALUE) return -1; /* Dont free std FILE*'s, they are not dynamic */ if (fd > 2 && MSVCRT_files[fd]) MSVCRT_free(MSVCRT_files[fd]); MSVCRT__free_fd(fd); if (!CloseHandle(hand)) { WARN(":failed-last error (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } if (MSVCRT_tempfiles[fd]) { TRACE("deleting temporary file '%s'\n",MSVCRT_tempfiles[fd]); MSVCRT__unlink(MSVCRT_tempfiles[fd]); MSVCRT_free(MSVCRT_tempfiles[fd]); MSVCRT_tempfiles[fd] = NULL; } TRACE(":ok\n"); return 0; } /********************************************************************* * _commit (MSVCRT.@) */ int __cdecl MSVCRT__commit(int fd) { HANDLE hand = MSVCRT__fdtoh(fd); TRACE(":fd (%d) handle (%d)\n",fd,hand); if (hand == INVALID_HANDLE_VALUE) return -1; if (!FlushFileBuffers(hand)) { if (GetLastError() == ERROR_INVALID_HANDLE) { /* FlushFileBuffers fails for console handles * so we ignore this error. */ return 0; } TRACE(":failed-last error (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } TRACE(":ok\n"); return 0; } /********************************************************************* * _eof (MSVCRT.@) */ int __cdecl MSVCRT__eof(int fd) { DWORD curpos,endpos; HANDLE hand = MSVCRT__fdtoh(fd); TRACE(":fd (%d) handle (%d)\n",fd,hand); if (hand == INVALID_HANDLE_VALUE) return -1; /* If we have a FILE* for this file, the EOF flag * will be set by the read()/write() functions. */ if (MSVCRT_files[fd]) return MSVCRT_files[fd]->_flag & _IOEOF; /* Otherwise we do it the hard way */ curpos = SetFilePointer(hand, 0, NULL, SEEK_CUR); endpos = SetFilePointer(hand, 0, NULL, FILE_END); if (curpos == endpos) return TRUE; SetFilePointer(hand, curpos, 0, FILE_BEGIN); return FALSE; } /********************************************************************* * _fcloseall (MSVCRT.@) */ int __cdecl MSVCRT__fcloseall(void) { int num_closed = 0, i; for (i = 3; i < MSVCRT_fdend; i++) if (MSVCRT_handles[i] != INVALID_HANDLE_VALUE) { MSVCRT__close(i); num_closed++; } TRACE(":closed (%d) handles\n",num_closed); return num_closed; } /********************************************************************* * _lseek (MSVCRT.@) */ LONG __cdecl MSVCRT__lseek(int fd, LONG offset, int whence) { DWORD ret; HANDLE hand = MSVCRT__fdtoh(fd); TRACE(":fd (%d) handle (%d)\n",fd,hand); if (hand == INVALID_HANDLE_VALUE) return -1; if (whence < 0 || whence > 2) { SET_THREAD_VAR(errno,MSVCRT_EINVAL); return -1; } TRACE(":fd (%d) to 0x%08lx pos %s\n", fd,offset,(whence==SEEK_SET)?"SEEK_SET": (whence==SEEK_CUR)?"SEEK_CUR": (whence==SEEK_END)?"SEEK_END":"UNKNOWN"); if ((ret = SetFilePointer(hand, offset, NULL, whence)) != 0xffffffff) { if (MSVCRT_files[fd]) MSVCRT_files[fd]->_flag &= ~_IOEOF; /* FIXME: What if we seek _to_ EOF - is EOF set? */ return ret; } TRACE(":error-last error (%ld)\n",GetLastError()); if (MSVCRT_files[fd]) switch(GetLastError()) { case ERROR_NEGATIVE_SEEK: case ERROR_SEEK_ON_DEVICE: MSVCRT__set_errno(GetLastError()); MSVCRT_files[fd]->_flag |= _IOERR; break; default: break; } return -1; } /********************************************************************* * rewind (MSVCRT.@) */ void __cdecl MSVCRT_rewind(MSVCRT_FILE* file) { TRACE(":file (%p) fd (%d)\n",file,file->_file); MSVCRT__lseek(file->_file,0,SEEK_SET); file->_flag &= ~(_IOEOF | _IOERR); } /********************************************************************* * _fdopen (MSVCRT.@) */ MSVCRT_FILE* __cdecl MSVCRT__fdopen(int fd, const char *mode) { MSVCRT_FILE* file = MSVCRT__alloc_fp(fd); TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,mode,file); if (file) MSVCRT_rewind(file); return file; } /********************************************************************* * _wfdopen (MSVCRT.@) */ MSVCRT_FILE* __cdecl MSVCRT__wfdopen(int fd, const WCHAR *mode) { MSVCRT_FILE* file = MSVCRT__alloc_fp(fd); TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,debugstr_w(mode),file); if (file) MSVCRT_rewind(file); return file; } /********************************************************************* * _filelength (MSVCRT.@) */ LONG __cdecl MSVCRT__filelength(int fd) { LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR); if (curPos != -1) { LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END); if (endPos != -1) { if (endPos != curPos) MSVCRT__lseek(fd, curPos, SEEK_SET); return endPos; } } return -1; } /********************************************************************* * _fileno (MSVCRT.@) */ int __cdecl MSVCRT__fileno(MSVCRT_FILE* file) { TRACE(":FILE* (%p) fd (%d)\n",file,file->_file); return file->_file; } /********************************************************************* * _flushall (MSVCRT.@) */ int __cdecl MSVCRT__flushall(void) { int num_flushed = 0, i = 3; while(i < MSVCRT_fdend) if (MSVCRT_handles[i] != INVALID_HANDLE_VALUE) { if (MSVCRT__commit(i) == -1) if (MSVCRT_files[i]) MSVCRT_files[i]->_flag |= _IOERR; num_flushed++; } TRACE(":flushed (%d) handles\n",num_flushed); return num_flushed; } /********************************************************************* * _fstat (MSVCRT.@) */ int __cdecl MSVCRT__fstat(int fd, struct _stat* buf) { DWORD dw; BY_HANDLE_FILE_INFORMATION hfi; HANDLE hand = MSVCRT__fdtoh(fd); TRACE(":fd (%d) stat (%p)\n",fd,buf); if (hand == INVALID_HANDLE_VALUE) return -1; if (!buf) { WARN(":failed-NULL buf\n"); MSVCRT__set_errno(ERROR_INVALID_PARAMETER); return -1; } memset(&hfi, 0, sizeof(hfi)); memset(buf, 0, sizeof(struct _stat)); if (!GetFileInformationByHandle(hand, &hfi)) { WARN(":failed-last error (%ld)\n",GetLastError()); MSVCRT__set_errno(ERROR_INVALID_PARAMETER); return -1; } FIXME(":dwFileAttributes = %d, mode set to 0",hfi.dwFileAttributes); buf->st_nlink = hfi.nNumberOfLinks; buf->st_size = hfi.nFileSizeLow; RtlTimeToSecondsSince1970(&hfi.ftLastAccessTime, &dw); buf->st_atime = dw; RtlTimeToSecondsSince1970(&hfi.ftLastWriteTime, &dw); buf->st_mtime = buf->st_ctime = dw; return 0; } /********************************************************************* * _futime (MSVCRT.@) */ int __cdecl MSVCRT__futime(int fd, struct _utimbuf *t) { HANDLE hand = MSVCRT__fdtoh(fd); FILETIME at, wt; if (!t) { time_t currTime; MSVCRT_time(&currTime); RtlSecondsSince1970ToTime(currTime, &at); memcpy(&wt, &at, sizeof(wt)); } else { RtlSecondsSince1970ToTime(t->actime, &at); if (t->actime == t->modtime) memcpy(&wt, &at, sizeof(wt)); else RtlSecondsSince1970ToTime(t->modtime, &wt); } if (!SetFileTime(hand, NULL, &at, &wt)) { MSVCRT__set_errno(GetLastError()); return -1 ; } return 0; } /********************************************************************* * _get_osfhandle (MSVCRT.@) */ HANDLE MSVCRT__get_osfhandle(int fd) { HANDLE hand = MSVCRT__fdtoh(fd); HANDLE newhand = hand; TRACE(":fd (%d) handle (%d)\n",fd,hand); if (hand != INVALID_HANDLE_VALUE) { /* FIXME: I'm not convinced that I should be copying the * handle here - it may be leaked if the app doesn't * close it (and the API docs dont say that it should) * Not duplicating it means that it can't be inherited * and so lcc's wedit doesn't cope when it passes it to * child processes. I've an idea that it should either * be copied by CreateProcess, or marked as inheritable * when initialised, or maybe both? JG 21-9-00. */ DuplicateHandle(GetCurrentProcess(),hand,GetCurrentProcess(), &newhand,0,TRUE,DUPLICATE_SAME_ACCESS); } return newhand; } /********************************************************************* * _isatty (MSVCRT.@) */ int __cdecl MSVCRT__isatty(int fd) { HANDLE hand = MSVCRT__fdtoh(fd); TRACE(":fd (%d) handle (%d)\n",fd,hand); if (hand == INVALID_HANDLE_VALUE) return 0; return GetFileType(fd) == FILE_TYPE_CHAR? 1 : 0; } /********************************************************************* * _mktemp (MSVCRT.@) */ char *__cdecl MSVCRT__mktemp(char *pattern) { int numX = 0; char *retVal = pattern; int id; char letter = 'a'; while(*pattern) numX = (*pattern++ == 'X')? numX + 1 : 0; if (numX < 5) return NULL; pattern--; id = GetCurrentProcessId(); numX = 6; while(numX--) { int tempNum = id / 10; *pattern-- = id - (tempNum * 10) + '0'; id = tempNum; } pattern++; do { if (GetFileAttributesA(retVal) == 0xFFFFFFFF && GetLastError() == ERROR_FILE_NOT_FOUND) return retVal; *pattern = letter++; } while(letter != '|'); return NULL; } /********************************************************************* * _wmktemp (MSVCRT.@) */ WCHAR *__cdecl MSVCRT__wmktemp(WCHAR *pattern) { int numX = 0; WCHAR *retVal = pattern; int id; WCHAR letter = (WCHAR)L'a'; while(*pattern) numX = (*pattern++ == (WCHAR)L'X')? numX + 1 : 0; if (numX < 5) return NULL; pattern--; id = GetCurrentProcessId(); numX = 6; while(numX--) { int tempNum = id / 10; *pattern-- = id - (tempNum * 10) + (WCHAR)L'0'; id = tempNum; } pattern++; do { if (GetFileAttributesW(retVal) == 0xFFFFFFFF && GetLastError() == ERROR_FILE_NOT_FOUND) return retVal; *pattern = letter++; } while(letter != (WCHAR)L'|'); return NULL; } /********************************************************************* * _open (MSVCRT.@) */ int __cdecl MSVCRT__open(const char *path,int flags) { DWORD access = 0, creation = 0; int ioflag = 0, fd; HANDLE hand; TRACE(":file (%s) mode 0x%04x\n",path,flags); switch(flags & (_O_RDONLY | _O_WRONLY | _O_RDWR)) { case _O_RDONLY: access |= GENERIC_READ; ioflag |= _IOREAD; break; case _O_WRONLY: access |= GENERIC_WRITE; ioflag |= _IOWRT; break; case _O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; ioflag |= _IORW; break; } if (flags & _O_CREAT) { if (flags & _O_EXCL) creation = CREATE_NEW; else if (flags & _O_TRUNC) creation = CREATE_ALWAYS; else creation = OPEN_ALWAYS; } else /* no _O_CREAT */ { if (flags & _O_TRUNC) creation = TRUNCATE_EXISTING; else creation = OPEN_EXISTING; } if (flags & _O_APPEND) ioflag |= _IOAPPEND; flags |= _O_BINARY; /* FIXME: Default to text */ if (flags & _O_TEXT) { /* Dont warn when writing */ if (ioflag & GENERIC_READ) FIXME(":TEXT node not implemented\n"); flags &= ~_O_TEXT; } if (flags & ~(_O_BINARY|_O_TEXT|_O_APPEND|_O_TRUNC|_O_EXCL |_O_CREAT|_O_RDWR|_O_TEMPORARY)) TRACE(":unsupported flags 0x%04x\n",flags); hand = CreateFileA(path, access, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, creation, FILE_ATTRIBUTE_NORMAL, 0); if (hand == INVALID_HANDLE_VALUE) { WARN(":failed-last error (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } fd = MSVCRT__alloc_fd(hand, ioflag); TRACE(":fd (%d) handle (%d)\n",fd, hand); if (fd > 0) { if (flags & _O_TEMPORARY) MSVCRT_tempfiles[fd] = MSVCRT__strdup(path); if (ioflag & _IOAPPEND) MSVCRT__lseek(fd, 0, FILE_END); } return fd; } /********************************************************************* * _wopen (MSVCRT.@) */ int __cdecl MSVCRT__wopen(const WCHAR *path,int flags) { const unsigned int len = wcslen(path); char *patha = MSVCRT_calloc(len + 1,1); if (patha && WideCharToMultiByte(CP_ACP,0,path,len,patha,len,NULL,NULL)) { int retval = MSVCRT__open(patha,flags); MSVCRT_free(patha); return retval; } MSVCRT__set_errno(GetLastError()); return -1; } /********************************************************************* * _sopen (MSVCRT.@) */ int __cdecl MSVCRT__sopen(const char *path,int oflags,int shflags) { return MSVCRT__open(path, oflags | shflags); } /********************************************************************* * _creat (MSVCRT.@) */ int __cdecl MSVCRT__creat(const char *path, int flags) { int usedFlags = (flags & _O_TEXT)| _O_CREAT| _O_WRONLY| _O_TRUNC; return MSVCRT__open(path, usedFlags); } /********************************************************************* * _wcreat (MSVCRT.@) */ int __cdecl MSVCRT__wcreat(const WCHAR *path, int flags) { int usedFlags = (flags & _O_TEXT)| _O_CREAT| _O_WRONLY| _O_TRUNC; return MSVCRT__wopen(path, usedFlags); } /********************************************************************* * _open_osfhandle (MSVCRT.@) */ int __cdecl MSVCRT__open_osfhandle(HANDLE hand, int flags) { int fd = MSVCRT__alloc_fd(hand,flags); TRACE(":handle (%d) fd (%d)\n",hand,fd); return fd; } /********************************************************************* * _rmtmp (MSVCRT.@) */ int __cdecl MSVCRT__rmtmp(void) { int num_removed = 0, i; for (i = 3; i < MSVCRT_fdend; i++) if (MSVCRT_tempfiles[i]) { MSVCRT__close(i); num_removed++; } if (num_removed) TRACE(":removed (%d) temp files\n",num_removed); return num_removed; } /********************************************************************* * _read (MSVCRT.@) */ int __cdecl MSVCRT__read(int fd, void *buf, unsigned int count) { DWORD num_read; HANDLE hand = MSVCRT__fdtoh(fd); /* Dont trace small reads, it gets *very* annoying */ if (count > 4) TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count); if (hand == INVALID_HANDLE_VALUE) return -1; /* Set _cnt to 0 so optimised binaries will call our implementation * of putc/getc. See _filbuf/_flsbuf comments. */ if (MSVCRT_files[fd]) MSVCRT_files[fd]->_cnt = 0; if (ReadFile(hand, buf, count, &num_read, NULL)) { if (num_read != count && MSVCRT_files[fd]) { TRACE(":EOF\n"); MSVCRT_files[fd]->_flag |= _IOEOF; } return num_read; } TRACE(":failed-last error (%ld)\n",GetLastError()); if (MSVCRT_files[fd]) MSVCRT_files[fd]->_flag |= _IOERR; return -1; } /********************************************************************* * _getw (MSVCRT.@) */ int __cdecl MSVCRT__getw(MSVCRT_FILE* file) { int i; if (MSVCRT__read(file->_file, &i, sizeof(int)) != 1) return MSVCRT_EOF; return i; } /********************************************************************* * _setmode (MSVCRT.@) */ int __cdecl MSVCRT__setmode(int fd,int mode) { if (mode & _O_TEXT) FIXME("fd (%d) mode (%d) TEXT not implemented\n",fd,mode); return 0; } /********************************************************************* * _stat (MSVCRT.@) */ int __cdecl MSVCRT__stat(const char* path, struct _stat * buf) { DWORD dw; WIN32_FILE_ATTRIBUTE_DATA hfi; unsigned short mode = MSVCRT_S_IREAD; int plen; TRACE(":file (%s) buf(%p)\n",path,buf); if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi)) { TRACE("failed (%ld)\n",GetLastError()); MSVCRT__set_errno(ERROR_FILE_NOT_FOUND); return -1; } memset(buf,0,sizeof(struct _stat)); /* FIXME: rdev isnt drive num,despite what the docs say-what is it? */ if (isalpha(*path)) buf->st_dev = buf->st_rdev = toupper(*path - 'A'); /* drive num */ else buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1; plen = strlen(path); /* Dir, or regular file? */ if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || (path[plen-1] == '\\')) mode |= (_S_IFDIR | MSVCRT_S_IEXEC); else { mode |= _S_IFREG; /* executable? */ if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */ { unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) | (tolower(path[plen-3]) << 16); if (ext == EXE || ext == BAT || ext == CMD || ext == COM) mode |= MSVCRT_S_IEXEC; } } if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) mode |= MSVCRT_S_IWRITE; buf->st_mode = mode; buf->st_nlink = 1; buf->st_size = hfi.nFileSizeLow; RtlTimeToSecondsSince1970(&hfi.ftLastAccessTime, &dw); buf->st_atime = dw; RtlTimeToSecondsSince1970(&hfi.ftLastWriteTime, &dw); buf->st_mtime = buf->st_ctime = dw; TRACE("\n%d %d %d %d %d %d\n", buf->st_mode,buf->st_nlink,buf->st_size, buf->st_atime,buf->st_mtime, buf->st_ctime); return 0; } /********************************************************************* * _wstat (MSVCRT.@) */ int __cdecl MSVCRT__wstat(const WCHAR* path, struct _stat * buf) { DWORD dw; WIN32_FILE_ATTRIBUTE_DATA hfi; unsigned short mode = MSVCRT_S_IREAD; int plen; TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf); if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi)) { TRACE("failed (%ld)\n",GetLastError()); MSVCRT__set_errno(ERROR_FILE_NOT_FOUND); return -1; } memset(buf,0,sizeof(struct _stat)); /* FIXME: rdev isnt drive num,despite what the docs say-what is it? */ if (iswalpha(*path)) buf->st_dev = buf->st_rdev = towupper(*path - (WCHAR)L'A'); /* drive num */ else buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1; plen = wcslen(path); /* Dir, or regular file? */ if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || (path[plen-1] == (WCHAR)L'\\')) mode |= (_S_IFDIR | MSVCRT_S_IEXEC); else { mode |= _S_IFREG; /* executable? */ if (plen > 6 && path[plen-4] == (WCHAR)L'.') /* 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 |= MSVCRT_S_IEXEC; } } if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) mode |= MSVCRT_S_IWRITE; buf->st_mode = mode; buf->st_nlink = 1; buf->st_size = hfi.nFileSizeLow; RtlTimeToSecondsSince1970(&hfi.ftLastAccessTime, &dw); buf->st_atime = dw; RtlTimeToSecondsSince1970(&hfi.ftLastWriteTime, &dw); buf->st_mtime = buf->st_ctime = dw; TRACE("\n%d %d %d %d %d %d\n", buf->st_mode,buf->st_nlink,buf->st_size, buf->st_atime,buf->st_mtime, buf->st_ctime); return 0; } /********************************************************************* * _tell (MSVCRT.@) */ LONG __cdecl MSVCRT__tell(int fd) { return MSVCRT__lseek(fd, 0, SEEK_CUR); } /********************************************************************* * _tempnam (MSVCRT.@) */ char *__cdecl MSVCRT__tempnam(const char *dir, const char *prefix) { char tmpbuf[MAX_PATH]; TRACE("dir (%s) prefix (%s)\n",dir,prefix); if (GetTempFileNameA(dir,prefix,0,tmpbuf)) { TRACE("got name (%s)\n",tmpbuf); return MSVCRT__strdup(tmpbuf); } TRACE("failed (%ld)\n",GetLastError()); return NULL; } /********************************************************************* * _wtempnam (MSVCRT.@) */ WCHAR *__cdecl MSVCRT__wtempnam(const WCHAR *dir, const WCHAR *prefix) { WCHAR tmpbuf[MAX_PATH]; 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)); return MSVCRT__wcsdup(tmpbuf); } TRACE("failed (%ld)\n",GetLastError()); return NULL; } /********************************************************************* * _umask (MSVCRT.@) */ int __cdecl MSVCRT__umask(int umask) { int old_umask = MSVCRT_umask; TRACE("(%d)\n",umask); MSVCRT_umask = umask; return old_umask; } /********************************************************************* * _utime (MSVCRT.@) */ int __cdecl MSVCRT__utime(const char *path, struct _utimbuf *t) { int fd = MSVCRT__open(path, _O_WRONLY | _O_BINARY); if (fd > 0) { int retVal = MSVCRT__futime(fd, t); MSVCRT__close(fd); return retVal; } return -1; } /********************************************************************* * _wutime (MSVCRT.@) */ int __cdecl MSVCRT__wutime(const WCHAR *path, struct _utimbuf *t) { int fd = MSVCRT__wopen(path, _O_WRONLY | _O_BINARY); if (fd > 0) { int retVal = MSVCRT__futime(fd, t); MSVCRT__close(fd); return retVal; } return -1; } /********************************************************************* * _write (MSVCRT.@) */ unsigned int __cdecl MSVCRT__write(int fd, const void *buf, unsigned int count) { DWORD num_written; HANDLE hand = MSVCRT__fdtoh(fd); /* Dont trace small writes, it gets *very* annoying */ // if (count > 32) // TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count); if (hand == INVALID_HANDLE_VALUE) return -1; /* If appending, go to EOF */ if (MSVCRT_flags[fd] & _IOAPPEND) MSVCRT__lseek(fd, 0, FILE_END); /* Set _cnt to 0 so optimised binaries will call our implementation * of putc/getc. */ if (MSVCRT_files[fd]) MSVCRT_files[fd]->_cnt = 0; if (WriteFile(hand, buf, count, &num_written, NULL) && (num_written == count)) return num_written; TRACE(":failed-last error (%ld)\n",GetLastError()); if (MSVCRT_files[fd]) MSVCRT_files[fd]->_flag |= _IOERR; return -1; } /********************************************************************* * _putw (MSVCRT.@) */ int __cdecl MSVCRT__putw(int val, MSVCRT_FILE* file) { return MSVCRT__write(file->_file, &val, sizeof(val)) == 1? val : MSVCRT_EOF; } /********************************************************************* * clearerr (MSVCRT.@) */ void __cdecl MSVCRT_clearerr(MSVCRT_FILE* file) { TRACE(":file (%p) fd (%d)\n",file,file->_file); file->_flag &= ~(_IOERR | _IOEOF); } /********************************************************************* * fclose (MSVCRT.@) */ int __cdecl MSVCRT_fclose(MSVCRT_FILE* file) { return MSVCRT__close(file->_file); } /********************************************************************* * feof (MSVCRT.@) */ int __cdecl MSVCRT_feof(MSVCRT_FILE* file) { return file->_flag & _IOEOF; } /********************************************************************* * ferror (MSVCRT.@) */ int __cdecl MSVCRT_ferror(MSVCRT_FILE* file) { return file->_flag & _IOERR; } /********************************************************************* * fflush (MSVCRT.@) */ int __cdecl MSVCRT_fflush(MSVCRT_FILE* file) { return MSVCRT__commit(file->_file); } /********************************************************************* * fgetc (MSVCRT.@) */ int __cdecl MSVCRT_fgetc(MSVCRT_FILE* file) { char c; if (MSVCRT__read(file->_file,&c,1) != 1) return MSVCRT_EOF; return c; } /********************************************************************* * _fgetchar (MSVCRT.@) */ int __cdecl MSVCRT__fgetchar(void) { return MSVCRT_fgetc(MSVCRT_stdin); } /********************************************************************* * _filbuf (MSVCRT.@) */ int __cdecl MSVCRT__filbuf(MSVCRT_FILE* file) { return MSVCRT_fgetc(file); } /********************************************************************* * fgetpos (MSVCRT.@) */ int __cdecl MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos) { *pos = MSVCRT__tell(file->_file); return (*pos == -1? -1 : 0); } /********************************************************************* * fgets (MSVCRT.@) */ char *__cdecl MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file) { int cc; char * buf_start = s; TRACE(":file(%p) fd (%d) str (%p) len (%d)\n", file,file->_file,s,size); /* BAD, for the whole WINE process blocks... just done this way to test * windows95's ftp.exe. * JG - Is this true now we use ReadFile() on stdin too? */ for(cc = MSVCRT_fgetc(file); cc != MSVCRT_EOF && cc != '\n'; cc = MSVCRT_fgetc(file)) if (cc != '\r') { if (--size <= 0) break; *s++ = (char)cc; } if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/ { TRACE(":nothing read\n"); return 0; } if (cc == '\n') if (--size > 0) *s++ = '\n'; *s = '\0'; TRACE(":got '%s'\n", buf_start); return buf_start; } /********************************************************************* * fgetwc (MSVCRT.@) */ WCHAR __cdecl MSVCRT_fgetwc(MSVCRT_FILE* file) { WCHAR wc; if (MSVCRT__read(file->_file, &wc, sizeof(wc)) != sizeof(wc)) return MSVCRT_WEOF; return wc; } /********************************************************************* * getwc (MSVCRT.@) */ WCHAR __cdecl MSVCRT_getwc(MSVCRT_FILE* file) { return MSVCRT_fgetwc(file); } /********************************************************************* * _fgetwchar (MSVCRT.@) */ WCHAR __cdecl MSVCRT__fgetwchar(void) { return MSVCRT_fgetwc(MSVCRT_stdin); } /********************************************************************* * getwchar (MSVCRT.@) */ WCHAR __cdecl MSVCRT_getwchar(void) { return MSVCRT__fgetwchar(); } /********************************************************************* * fputwc (MSVCRT.@) */ WCHAR __cdecl MSVCRT_fputwc(WCHAR wc, MSVCRT_FILE* file) { if (MSVCRT__write(file->_file, &wc, sizeof(wc)) != sizeof(wc)) return MSVCRT_WEOF; return wc; } /********************************************************************* * _fputwchar (MSVCRT.@) */ WCHAR __cdecl MSVCRT__fputwchar(WCHAR wc) { return MSVCRT_fputwc(wc, MSVCRT_stdout); } /********************************************************************* * fopen (MSVCRT.@) */ MSVCRT_FILE* __cdecl MSVCRT_fopen(const char *path, const char *mode) { MSVCRT_FILE* file; int flags = 0, plus = 0, fd; const char* search = mode; TRACE("(%s,%s)\n",path,mode); while (*search) if (*search++ == '+') plus = 1; /* map mode string to open() flags. "man fopen" for possibilities. */ switch(*mode++) { case 'R': case 'r': flags = (plus ? _O_RDWR : _O_RDONLY); break; case 'W': case 'w': flags = _O_CREAT | _O_TRUNC | (plus ? _O_RDWR : _O_WRONLY); break; case 'A': case 'a': flags = _O_CREAT | _O_APPEND | (plus ? _O_RDWR : _O_WRONLY); break; default: return NULL; } while (*mode) switch (*mode++) { case 'B': case 'b': flags |= _O_BINARY; flags &= ~_O_TEXT; break; case 'T': case 't': flags |= _O_TEXT; flags &= ~_O_BINARY; break; case '+': break; default: FIXME(":unknown flag %c not supported\n",mode[-1]); } fd = MSVCRT__open(path, flags); if (fd < 0) return NULL; file = MSVCRT__alloc_fp(fd); TRACE(":got (%p)\n",file); if (!file) MSVCRT__close(fd); return file; } /********************************************************************* * _wfopen (MSVCRT.@) */ MSVCRT_FILE *__cdecl MSVCRT__wfopen(const WCHAR *path, const WCHAR *mode) { const unsigned int plen = wcslen(path), mlen = wcslen(mode); char *patha = MSVCRT_calloc(plen + 1, 1); char *modea = MSVCRT_calloc(mlen + 1, 1); TRACE("(%s,%s)\n",debugstr_w(path),debugstr_w(mode)); if (patha && modea && WideCharToMultiByte(CP_ACP,0,path,plen,patha,plen,NULL,NULL) && WideCharToMultiByte(CP_ACP,0,mode,mlen,modea,mlen,NULL,NULL)) { MSVCRT_FILE *retval = MSVCRT_fopen(patha,modea); MSVCRT_free(patha); MSVCRT_free(modea); return retval; } MSVCRT__set_errno(GetLastError()); return NULL; } /********************************************************************* * _fsopen (MSVCRT.@) */ MSVCRT_FILE* __cdecl MSVCRT__fsopen(const char *path, const char *mode, int share) { FIXME(":(%s,%s,%d),ignoring share mode!\n",path,mode,share); return MSVCRT_fopen(path,mode); } /********************************************************************* * _wfsopen (MSVCRT.@) */ MSVCRT_FILE* __cdecl MSVCRT__wfsopen(const WCHAR *path, const WCHAR *mode, int share) { FIXME(":(%s,%s,%d),ignoring share mode!\n", debugstr_w(path),debugstr_w(mode),share); return MSVCRT__wfopen(path,mode); } /********************************************************************* * fputc (MSVCRT.@) */ int __cdecl MSVCRT_fputc(int c, MSVCRT_FILE* file) { return MSVCRT__write(file->_file, &c, 1) == 1? c : MSVCRT_EOF; } /********************************************************************* * _flsbuf (MSVCRT.@) */ int __cdecl MSVCRT__flsbuf(int c, MSVCRT_FILE* file) { return MSVCRT_fputc(c,file); } /********************************************************************* * _fputchar (MSVCRT.@) */ int __cdecl MSVCRT__fputchar(int c) { return MSVCRT_fputc(c, MSVCRT_stdout); } /********************************************************************* * fread (MSVCRT.@) */ DWORD __cdecl MSVCRT_fread(void *ptr, int size, int nmemb, MSVCRT_FILE* file) { DWORD read = MSVCRT__read(file->_file,ptr, size * nmemb); if (read <= 0) return 0; return read / size; } /********************************************************************* * freopen (MSVCRT.@) * */ MSVCRT_FILE* __cdecl MSVCRT_freopen(const char *path, const char *mode,MSVCRT_FILE* file) { MSVCRT_FILE* newfile; int fd; TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n",path,mode,file,file->_file); if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend) return NULL; if (fd > 2) { FIXME(":reopen on user file not implemented!\n"); MSVCRT__set_errno(ERROR_CALL_NOT_IMPLEMENTED); return NULL; } /* first, create the new file */ if ((newfile = MSVCRT_fopen(path,mode)) == NULL) return NULL; if (fd < 3 && SetStdHandle(fd == 0 ? STD_INPUT_HANDLE : (fd == 1? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE), MSVCRT_handles[newfile->_file])) { /* Redirecting std handle to file , copy over.. */ MSVCRT_handles[fd] = MSVCRT_handles[newfile->_file]; MSVCRT_flags[fd] = MSVCRT_flags[newfile->_file]; memcpy(&MSVCRT__iob[fd], newfile, sizeof (MSVCRT_FILE)); MSVCRT__iob[fd]._file = fd; /* And free up the resources allocated by fopen, but * not the HANDLE we copied. */ MSVCRT_free(MSVCRT_files[fd]); MSVCRT__free_fd(newfile->_file); return &MSVCRT__iob[fd]; } WARN(":failed-last error (%ld)\n",GetLastError()); MSVCRT_fclose(newfile); MSVCRT__set_errno(GetLastError()); return NULL; } /********************************************************************* * fsetpos (MSVCRT.@) */ int __cdecl MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos) { return MSVCRT__lseek(file->_file,*pos,SEEK_SET); } /********************************************************************* * fscanf (MSVCRT.@) */ int __cdecl MSVCRT_fscanf(MSVCRT_FILE* file, const char *format, ...) { /* NOTE: If you extend this function, extend MSVCRT__cscanf in console.c too */ int rd = 0; int nch; va_list ap; if (!*format) return 0; WARN("%p (\"%s\"): semi-stub\n", file, format); nch = MSVCRT_fgetc(file); va_start(ap, format); while (*format) { if (*format == ' ') { /* skip whitespace */ while ((nch!=MSVCRT_EOF) && isspace(nch)) nch = MSVCRT_fgetc(file); } else if (*format == '%') { int st = 0; format++; switch(*format) { case 'd': { /* read an integer */ int*val = va_arg(ap, int*); int cur = 0; /* skip initial whitespace */ while ((nch!=MSVCRT_EOF) && isspace(nch)) nch = MSVCRT_fgetc(file); /* get sign and first digit */ if (nch == '-') { nch = MSVCRT_fgetc(file); if (isdigit(nch)) cur = -(nch - '0'); else break; } else { if (isdigit(nch)) cur = nch - '0'; else break; } nch = MSVCRT_fgetc(file); /* read until no more digits */ while ((nch!=MSVCRT_EOF) && isdigit(nch)) { cur = cur*10 + (nch - '0'); nch = MSVCRT_fgetc(file); } st = 1; *val = cur; } break; case 'f': { /* read a float */ float*val = va_arg(ap, float*); float cur = 0; /* skip initial whitespace */ while ((nch!=MSVCRT_EOF) && isspace(nch)) nch = MSVCRT_fgetc(file); /* get sign and first digit */ if (nch == '-') { nch = MSVCRT_fgetc(file); if (isdigit(nch)) cur = -(nch - '0'); else break; } else { if (isdigit(nch)) cur = nch - '0'; else break; } /* read until no more digits */ while ((nch!=MSVCRT_EOF) && isdigit(nch)) { cur = cur*10 + (nch - '0'); nch = MSVCRT_fgetc(file); } if (nch == '.') { /* handle decimals */ float dec = 1; nch = MSVCRT_fgetc(file); while ((nch!=MSVCRT_EOF) && isdigit(nch)) { dec /= 10; cur += dec * (nch - '0'); nch = MSVCRT_fgetc(file); } } st = 1; *val = cur; } break; case 's': { /* read a word */ char*str = va_arg(ap, char*); char*sptr = str; /* skip initial whitespace */ while ((nch!=MSVCRT_EOF) && isspace(nch)) nch = MSVCRT_fgetc(file); /* read until whitespace */ while ((nch!=MSVCRT_EOF) && !isspace(nch)) { *sptr++ = nch; st++; nch = MSVCRT_fgetc(file); } /* terminate */ *sptr = 0; TRACE("read word: %s\n", str); } break; default: FIXME("unhandled: %%%c\n", *format); } if (st) rd++; else break; } else { /* check for character match */ if (nch == *format) nch = MSVCRT_fgetc(file); else break; } format++; } va_end(ap); if (nch!=MSVCRT_EOF) { WARN("need ungetch\n"); } TRACE("returning %d\n", rd); return rd; } /********************************************************************* * fseek (MSVCRT.@) */ LONG __cdecl MSVCRT_fseek(MSVCRT_FILE* file, LONG offset, int whence) { return MSVCRT__lseek(file->_file,offset,whence); } /********************************************************************* * ftell (MSVCRT.@) */ LONG __cdecl MSVCRT_ftell(MSVCRT_FILE* file) { return MSVCRT__tell(file->_file); } /********************************************************************* * fwrite (MSVCRT.@) */ unsigned int __cdecl MSVCRT_fwrite(const void *ptr, int size, int nmemb, MSVCRT_FILE* file) { unsigned int written = MSVCRT__write(file->_file, ptr, size * nmemb); if (written <= 0) return 0; return written / size; } /********************************************************************* * fputs (MSVCRT.@) */ int __cdecl MSVCRT_fputs(const char *s, MSVCRT_FILE* file) { return MSVCRT_fwrite(s,strlen(s),1,file) == 1 ? 0 : MSVCRT_EOF; } /********************************************************************* * fputws (MSVCRT.@) */ int __cdecl MSVCRT_fputws(const WCHAR *s, MSVCRT_FILE* file) { return MSVCRT_fwrite(s,wcslen(s),1,file) == 1 ? 0 : MSVCRT_EOF; } /********************************************************************* * getchar (MSVCRT.@) */ int __cdecl MSVCRT_getchar(void) { return MSVCRT_fgetc(MSVCRT_stdin); } /********************************************************************* * getc (MSVCRT.@) */ int __cdecl MSVCRT_getc(MSVCRT_FILE* file) { return MSVCRT_fgetc(file); } /********************************************************************* * gets (MSVCRT.@) */ char *__cdecl MSVCRT_gets(char *buf) { int cc; char * buf_start = buf; /* BAD, for the whole WINE process blocks... just done this way to test * windows95's ftp.exe. * JG 19/9/00: Is this still true, now we are using ReadFile? */ for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n'; cc = MSVCRT_fgetc(MSVCRT_stdin)) if(cc != '\r') *buf++ = (char)cc; *buf = '\0'; TRACE("got '%s'\n", buf_start); return buf_start; } /********************************************************************* * putc (MSVCRT.@) */ int __cdecl MSVCRT_putc(int c, MSVCRT_FILE* file) { return MSVCRT_fputc(c, file); } /********************************************************************* * putchar (MSVCRT.@) */ void __cdecl MSVCRT_putchar(int c) { MSVCRT_fputc(c, MSVCRT_stdout); } /********************************************************************* * puts (MSVCRT.@) */ int __cdecl MSVCRT_puts(const char *s) { int retval = MSVCRT_EOF; if (MSVCRT_fwrite(s,strlen(s),1,MSVCRT_stdout) == 1) return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF; return retval; } /********************************************************************* * _putws (MSVCRT.@) */ int __cdecl MSVCRT__putws(const WCHAR *s) { static const WCHAR nl = (WCHAR)L'\n'; if (MSVCRT_fwrite(s,wcslen(s),1,MSVCRT_stdout) == 1) return MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF; return MSVCRT_EOF; } /********************************************************************* * remove (MSVCRT.@) */ int __cdecl MSVCRT_remove(const char *path) { TRACE("(%s)\n",path); if (DeleteFileA(path)) return 0; TRACE(":failed (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } /********************************************************************* * _wremove (MSVCRT.@) */ int __cdecl MSVCRT__wremove(const WCHAR *path) { TRACE("(%s)\n",debugstr_w(path)); if (DeleteFileW(path)) return 0; TRACE(":failed (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } /********************************************************************* * scanf (MSVCRT.@) */ int __cdecl MSVCRT_scanf(const char *format, ...) { va_list valist; int res; va_start(valist, format); res = MSVCRT_fscanf(MSVCRT_stdin, format, valist); va_end(valist); return res; } /********************************************************************* * rename (MSVCRT.@) */ int __cdecl MSVCRT_rename(const char *oldpath,const char *newpath) { TRACE(":from %s to %s\n",oldpath,newpath); if (MoveFileExA(oldpath, newpath, MOVEFILE_REPLACE_EXISTING)) return 0; TRACE(":failed (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } /********************************************************************* * _wrename (MSVCRT.@) */ int __cdecl MSVCRT__wrename(const WCHAR *oldpath,const WCHAR *newpath) { TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath)); if (MoveFileExW(oldpath, newpath, MOVEFILE_REPLACE_EXISTING)) return 0; TRACE(":failed (%ld)\n",GetLastError()); MSVCRT__set_errno(GetLastError()); return -1; } /********************************************************************* * setvbuf (MSVCRT.@) */ void MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, unsigned int size) { FIXME("(%p,%p,%d,%d)stub\n",file, buf, mode, size); } /********************************************************************* * setbuf (MSVCRT.@) */ void __cdecl MSVCRT_setbuf(MSVCRT_FILE* file, char *buf) { MSVCRT_setvbuf(file, buf, buf ? _IOFBF : _IONBF, BUFSIZ); } /********************************************************************* * tmpnam (MSVCRT.@) */ char *__cdecl MSVCRT_tmpnam(char *s) { char tmpbuf[MAX_PATH]; char* prefix = "TMP"; if (!GetTempPathA(MAX_PATH,tmpbuf) || !GetTempFileNameA(tmpbuf,prefix,0,MSVCRT_tmpname)) { TRACE(":failed-last error (%ld)\n",GetLastError()); return NULL; } TRACE(":got tmpnam %s\n",MSVCRT_tmpname); s = MSVCRT_tmpname; return s; } /********************************************************************* * tmpfile (MSVCRT.@) */ MSVCRT_FILE* __cdecl MSVCRT_tmpfile(void) { char *filename = MSVCRT_tmpnam(NULL); int fd; fd = MSVCRT__open(filename, _O_CREAT | _O_BINARY | _O_RDWR | _O_TEMPORARY); if (fd != -1) return MSVCRT__alloc_fp(fd); return NULL; } extern int vsnprintf(void *, unsigned int, const void*, va_list); /********************************************************************* * vfprintf (MSVCRT.@) */ int __cdecl MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, va_list valist) { char buf[2048], *mem = buf; int written, resize = sizeof(buf), retval; /* There are two conventions for vsnprintf failing: * Return -1 if we truncated, or * Return the number of bytes that would have been written * The code below handles both cases */ while ((written = vsnprintf(mem, resize, format, valist)) == -1 || written > resize) { resize = (written == -1 ? resize * 2 : written + 1); if (mem != buf) MSVCRT_free (mem); if (!(mem = (char *)MSVCRT_malloc(resize))) return MSVCRT_EOF; } retval = MSVCRT_fwrite(mem, 1, written, file); if (mem != buf) MSVCRT_free (mem); return retval; } /********************************************************************* * vfwprintf (MSVCRT.@) */ int __cdecl MSVCRT_vfwprintf(MSVCRT_FILE* file, const WCHAR *format, va_list valist) { WCHAR buf[2048], *mem = buf; int written, resize = sizeof(buf) / sizeof(WCHAR), retval; /* See vfprintf comments */ while ((written = MSVCRT__vsnwprintf(mem, resize, format, valist)) == -1 || written > resize) { resize = (written == -1 ? resize * 2 : written + sizeof(WCHAR)); if (mem != buf) MSVCRT_free (mem); if (!(mem = (WCHAR *)MSVCRT_malloc(resize))) return MSVCRT_EOF; } retval = MSVCRT_fwrite(mem, 1, written * sizeof (WCHAR), file); if (mem != buf) MSVCRT_free (mem); return retval; } /********************************************************************* * vprintf (MSVCRT.@) */ int __cdecl MSVCRT_vprintf(const char *format, va_list valist) { return MSVCRT_vfprintf(MSVCRT_stdout,format,valist); } /********************************************************************* * vwprintf (MSVCRT.@) */ int __cdecl MSVCRT_vwprintf(const WCHAR *format, va_list valist) { return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist); } /********************************************************************* * fprintf (MSVCRT.@) */ int __cdecl MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...) { va_list valist; int res; va_start(valist, format); res = MSVCRT_vfprintf(file, format, valist); va_end(valist); return res; } /********************************************************************* * fwprintf (MSVCRT.@) */ int __cdecl MSVCRT_fwprintf(MSVCRT_FILE* file, const WCHAR *format, ...) { va_list valist; int res; va_start(valist, format); res = MSVCRT_vfwprintf(file, format, valist); va_end(valist); return res; } /********************************************************************* * printf (MSVCRT.@) */ int __cdecl MSVCRT_printf(const char *format, ...) { va_list valist; int res; va_start(valist, format); res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist); va_end(valist); return res; } /********************************************************************* * wprintf (MSVCRT.@) */ int __cdecl MSVCRT_wprintf(const WCHAR *format, ...) { va_list valist; int res; va_start(valist, format); res = MSVCRT_vwprintf(format, valist); va_end(valist); return res; }