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/*
* 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
*
* TODO
* Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED
*/
#include "config.h"
#include "wine/port.h"
#include <time.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <sys/types.h>
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "msvcrt.h"
#include "mtdll.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
/* for stat mode, permissions apply to all,owner and group */
#define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
#define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
#define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__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_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
#define WX_READCR 0x08 /* underlying file is at \r */
#define WX_DONTINHERIT 0x10
#define WX_APPEND 0x20
#define WX_TEXT 0x80
/* FIXME: this should be allocated dynamically */
#define MSVCRT_MAX_FILES 2048
#define MSVCRT_FD_BLOCK_SIZE 32
/* ioinfo structure size is different in msvcrXX.dll's */
typedef struct {
HANDLE handle;
unsigned char wxflag;
char unk1;
BOOL crit_init;
CRITICAL_SECTION crit;
} 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 };
static int MSVCRT_fdstart = 3; /* first unallocated fd */
static int MSVCRT_fdend = 3; /* highest allocated fd */
typedef struct {
MSVCRT_FILE file;
CRITICAL_SECTION crit;
} file_crit;
MSVCRT_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 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 tables MSVCRT___pioinfo and MSVCRT_fstreams,
* and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
* and MSVCRT_stream_idx, from race conditions.
* It doesn't protect against race conditions manipulating the underlying files
* or flags; doing so would probably be better accomplished with per-file
* protection, rather than locking the whole table for every change.
*/
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 MSVCRT__stat64 *buf64, struct MSVCRT__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 MSVCRT__stat64 *buf64, struct MSVCRT__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 time_to_filetime( MSVCRT___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* msvcrt_get_ioinfo(int fd)
{
ioinfo *ret = NULL;
if(fd < MSVCRT_MAX_FILES)
ret = MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE];
if(!ret)
return &MSVCRT___badioinfo;
return ret + (fd%MSVCRT_FD_BLOCK_SIZE);
}
static inline MSVCRT_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] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit));
if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) {
ERR("out of memory\n");
*MSVCRT__errno() = MSVCRT_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;
}
static inline BOOL msvcrt_is_valid_fd(int fd)
{
return fd >= 0 && fd < MSVCRT_fdend && (msvcrt_get_ioinfo(fd)->wxflag & WX_OPEN);
}
/* INTERNAL: Get the HANDLE for a fd
* This doesn't lock the table, because a failure will result in
* INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
* it returns a valid handle which is about to be closed, a subsequent call
* will fail, most likely in a sane way.
*/
static HANDLE msvcrt_fdtoh(int fd)
{
if (!msvcrt_is_valid_fd(fd))
{
WARN(":fd (%d) - no handle!\n",fd);
*MSVCRT___doserrno() = 0;
*MSVCRT__errno() = MSVCRT_EBADF;
return INVALID_HANDLE_VALUE;
}
if (msvcrt_get_ioinfo(fd)->handle == INVALID_HANDLE_VALUE)
WARN("returning INVALID_HANDLE_VALUE for %d\n", fd);
return msvcrt_get_ioinfo(fd)->handle;
}
/* INTERNAL: free a file entry fd */
static void msvcrt_free_fd(int fd)
{
HANDLE old_handle;
ioinfo *fdinfo;
LOCK_FILES();
fdinfo = msvcrt_get_ioinfo(fd);
old_handle = fdinfo->handle;
if(fdinfo != &MSVCRT___badioinfo)
{
fdinfo->handle = INVALID_HANDLE_VALUE;
fdinfo->wxflag = 0;
}
TRACE(":fd (%d) freed\n",fd);
if (fd < 3) /* don't use 0,1,2 for user files */
{
switch (fd)
{
case 0:
if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0);
break;
case 1:
if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0);
break;
case 2:
if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0);
break;
}
}
else
{
if (fd == MSVCRT_fdend - 1)
MSVCRT_fdend--;
if (fd < MSVCRT_fdstart)
MSVCRT_fdstart = fd;
}
UNLOCK_FILES();
}
/* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
/* caller must hold the files lock */
static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd)
{
ioinfo *fdinfo;
if (fd >= MSVCRT_MAX_FILES)
{
WARN(":files exhausted!\n");
*MSVCRT__errno() = MSVCRT_ENFILE;
return -1;
}
fdinfo = msvcrt_get_ioinfo(fd);
if(fdinfo == &MSVCRT___badioinfo) {
int i;
MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo));
if(!MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE]) {
WARN(":out of memory!\n");
*MSVCRT__errno() = MSVCRT_ENOMEM;
return -1;
}
for(i=0; i<MSVCRT_FD_BLOCK_SIZE; i++)
MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE][i].handle = INVALID_HANDLE_VALUE;
fdinfo = msvcrt_get_ioinfo(fd);
}
fdinfo->handle = hand;
fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT));
/* locate next free slot */
if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend)
MSVCRT_fdstart = MSVCRT_fdend + 1;
else
while (MSVCRT_fdstart < MSVCRT_fdend &&
msvcrt_get_ioinfo(MSVCRT_fdstart)->handle != INVALID_HANDLE_VALUE)
MSVCRT_fdstart++;
/* update last fd in use */
if (fd >= MSVCRT_fdend)
MSVCRT_fdend = fd + 1;
TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend);
switch (fd)
{
case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
}
return fd;
}
/* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
static int msvcrt_alloc_fd(HANDLE hand, int flag)
{
int ret;
LOCK_FILES();
TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart);
ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart);
UNLOCK_FILES();
return ret;
}
/* INTERNAL: Allocate a FILE* for an fd slot */
/* caller must hold the files lock */
static MSVCRT_FILE* msvcrt_alloc_fp(void)
{
unsigned int i;
MSVCRT_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 || 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(MSVCRT_FILE* file, int fd, unsigned stream_flags)
{
TRACE(":fd (%d) allocating FILE*\n",fd);
if (!msvcrt_is_valid_fd(fd))
{
WARN(":invalid fd %d\n",fd);
*MSVCRT___doserrno() = 0;
*MSVCRT__errno() = MSVCRT_EBADF;
return -1;
}
memset(file, 0, sizeof(*file));
file->_file = fd;
file->_flag = stream_flags;
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;
char* wxflag_ptr;
HANDLE* handle_ptr;
ioinfo* fdinfo;
*size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend;
*block = MSVCRT_calloc(*size, 1);
if (!*block)
{
*size = 0;
return FALSE;
}
wxflag_ptr = (char*)*block + sizeof(unsigned);
handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
*(unsigned*)*block = MSVCRT_fdend;
for (fd = 0; fd < MSVCRT_fdend; fd++)
{
/* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
fdinfo = msvcrt_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;
}
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) && *handle_ptr != INVALID_HANDLE_VALUE)
msvcrt_alloc_fd_from(*handle_ptr, *wxflag_ptr, i);
wxflag_ptr++; handle_ptr++;
}
MSVCRT_fdend = max( 3, count );
for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++)
if (msvcrt_get_ioinfo(MSVCRT_fdstart)->handle == INVALID_HANDLE_VALUE) break;
}
if(!MSVCRT___pioinfo[0])
msvcrt_alloc_fd_from(INVALID_HANDLE_VALUE, 0, 3);
fdinfo = msvcrt_get_ioinfo(0);
if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
{
HANDLE std = GetStdHandle(STD_INPUT_HANDLE);
if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
GetCurrentProcess(), &fdinfo->handle,
0, TRUE, DUPLICATE_SAME_ACCESS))
fdinfo->wxflag = WX_OPEN | WX_TEXT;
}
fdinfo = msvcrt_get_ioinfo(1);
if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
{
HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);
if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
GetCurrentProcess(), &fdinfo->handle,
0, TRUE, DUPLICATE_SAME_ACCESS))
fdinfo->wxflag = WX_OPEN | WX_TEXT;
}
fdinfo = msvcrt_get_ioinfo(2);
if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
{
HANDLE std = GetStdHandle(STD_ERROR_HANDLE);
if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
GetCurrentProcess(), &fdinfo->handle,
0, TRUE, DUPLICATE_SAME_ACCESS))
fdinfo->wxflag = WX_OPEN | WX_TEXT;
}
TRACE(":handles (%p)(%p)(%p)\n", msvcrt_get_ioinfo(0)->handle,
msvcrt_get_ioinfo(1)->handle, msvcrt_get_ioinfo(2)->handle);
memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
for (i = 0; i < 3; i++)
{
/* FILE structs for stdin/out/err are static and never deleted */
MSVCRT__iob[i]._file = i;
MSVCRT__iob[i]._tmpfname = NULL;
MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
}
MSVCRT_stream_idx = 3;
}
/* INTERNAL: Flush stdio file buffer */
static int msvcrt_flush_buffer(MSVCRT_FILE* file)
{
if(file->_bufsiz) {
int cnt=file->_ptr-file->_base;
if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
file->_flag |= MSVCRT__IOERR;
return MSVCRT_EOF;
}
file->_ptr=file->_base;
file->_cnt=file->_bufsiz;
}
return 0;
}
/* INTERNAL: Allocate stdio file buffer */
static void msvcrt_alloc_buffer(MSVCRT_FILE* file)
{
file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1);
if(file->_base) {
file->_bufsiz = MSVCRT_BUFSIZ;
file->_flag |= MSVCRT__IOMYBUF;
} else {
file->_base = (char*)(&file->_charbuf);
/* put here 2 ??? */
file->_bufsiz = sizeof(file->_charbuf);
}
file->_ptr = file->_base;
file->_cnt = 0;
}
/* 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, MSVCRT_wchar_t *str)
{
MSVCRT_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.@)
*/
MSVCRT_FILE * CDECL MSVCRT___iob_func(void)
{
return &MSVCRT__iob[0];
}
/*********************************************************************
* _access (MSVCRT.@)
*/
int CDECL MSVCRT__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 -1;
if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
return MSVCRT__access(filename, mode);
}
/*********************************************************************
* _waccess (MSVCRT.@)
*/
int CDECL MSVCRT__waccess(const MSVCRT_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 MSVCRT_wchar_t *filename, int mode)
{
if (!MSVCRT_CHECK_PMT(filename != NULL)) return -1;
if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
return MSVCRT__waccess(filename, mode);
}
/*********************************************************************
* _chmod (MSVCRT.@)
*/
int CDECL MSVCRT__chmod(const char *path, int flags)
{
DWORD oldFlags = GetFileAttributesA(path);
if (oldFlags != INVALID_FILE_ATTRIBUTES)
{
DWORD newFlags = (flags & MSVCRT__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 MSVCRT_wchar_t *path, int flags)
{
DWORD oldFlags = GetFileAttributesW(path);
if (oldFlags != INVALID_FILE_ATTRIBUTES)
{
DWORD newFlags = (flags & MSVCRT__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",debugstr_a(path));
if(DeleteFileA(path))
return 0;
TRACE("failed (%d)\n",GetLastError());
msvcrt_set_errno(GetLastError());
return -1;
}
/*********************************************************************
* _wunlink (MSVCRT.@)
*/
int CDECL MSVCRT__wunlink(const MSVCRT_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;
}
/* flush_all_buffers calls MSVCRT_fflush which calls flush_all_buffers */
int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
/* INTERNAL: Flush all stream buffer */
static int msvcrt_flush_all_buffers(int mask)
{
int i, num_flushed = 0;
MSVCRT_FILE *file;
LOCK_FILES();
for (i = 3; i < MSVCRT_stream_idx; i++) {
file = msvcrt_get_file(i);
if (file->_flag)
{
if(file->_flag & mask) {
MSVCRT_fflush(file);
num_flushed++;
}
}
}
UNLOCK_FILES();
TRACE(":flushed (%d) handles\n",num_flushed);
return num_flushed;
}
/*********************************************************************
* _flushall (MSVCRT.@)
*/
int CDECL MSVCRT__flushall(void)
{
return msvcrt_flush_all_buffers(MSVCRT__IOWRT | MSVCRT__IOREAD);
}
/*********************************************************************
* fflush (MSVCRT.@)
*/
int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
{
if(!file) {
msvcrt_flush_all_buffers(MSVCRT__IOWRT);
} else if(file->_flag & MSVCRT__IOWRT) {
int res;
MSVCRT__lock_file(file);
res = msvcrt_flush_buffer(file);
MSVCRT__unlock_file(file);
return res;
} else if(file->_flag & MSVCRT__IOREAD) {
MSVCRT__lock_file(file);
file->_cnt = 0;
file->_ptr = file->_base;
MSVCRT__unlock_file(file);
return 0;
}
return 0;
}
/*********************************************************************
* _close (MSVCRT.@)
*/
int CDECL MSVCRT__close(int fd)
{
HANDLE hand;
int ret;
LOCK_FILES();
hand = msvcrt_fdtoh(fd);
TRACE(":fd (%d) handle (%p)\n",fd,hand);
if (!msvcrt_is_valid_fd(fd)) {
ret = -1;
} else {
msvcrt_free_fd(fd);
ret = CloseHandle(hand) ? 0 : -1;
if (ret) {
WARN(":failed-last error (%d)\n",GetLastError());
msvcrt_set_errno(GetLastError());
}
}
UNLOCK_FILES();
TRACE(":ok\n");
return ret;
}
/*********************************************************************
* _commit (MSVCRT.@)
*/
int CDECL MSVCRT__commit(int fd)
{
HANDLE hand = msvcrt_fdtoh(fd);
TRACE(":fd (%d) handle (%p)\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 (%d)\n",GetLastError());
msvcrt_set_errno(GetLastError());
return -1;
}
TRACE(":ok\n");
return 0;
}
/*********************************************************************
* _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 MSVCRT__dup2(int od, int nd)
{
int ret;
TRACE("(od=%d, nd=%d)\n", od, nd);
LOCK_FILES();
if (nd < MSVCRT_MAX_FILES && nd >= 0 && msvcrt_is_valid_fd(od))
{
HANDLE handle;
if (DuplicateHandle(GetCurrentProcess(), msvcrt_get_ioinfo(od)->handle,
GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
{
int wxflag = msvcrt_get_ioinfo(od)->wxflag & ~MSVCRT__O_NOINHERIT;
if (msvcrt_is_valid_fd(nd))
MSVCRT__close(nd);
ret = msvcrt_alloc_fd_from(handle, wxflag, nd);
if (ret == -1)
{
CloseHandle(handle);
*MSVCRT__errno() = MSVCRT_EMFILE;
}
else
{
/* _dup2 returns 0, not nd, on success */
ret = 0;
}
}
else
{
ret = -1;
msvcrt_set_errno(GetLastError());
}
}
else
{
*MSVCRT__errno() = MSVCRT_EBADF;
ret = -1;
}
UNLOCK_FILES();
return ret;
}
/*********************************************************************
* _dup (MSVCRT.@)
*/
int CDECL MSVCRT__dup(int od)
{
int fd, ret;
LOCK_FILES();
fd = MSVCRT_fdstart;
if (MSVCRT__dup2(od, fd) == 0)
ret = fd;
else
ret = -1;
UNLOCK_FILES();
return ret;
}
/*********************************************************************
* _eof (MSVCRT.@)
*/
int CDECL MSVCRT__eof(int fd)
{
DWORD curpos,endpos;
LONG hcurpos,hendpos;
HANDLE hand = msvcrt_fdtoh(fd);
TRACE(":fd (%d) handle (%p)\n",fd,hand);
if (hand == INVALID_HANDLE_VALUE)
return -1;
if (msvcrt_get_ioinfo(fd)->wxflag & WX_ATEOF) return TRUE;
/* Otherwise we do it the hard way */
hcurpos = hendpos = 0;
curpos = SetFilePointer(hand, 0, &hcurpos, FILE_CURRENT);
endpos = SetFilePointer(hand, 0, &hendpos, FILE_END);
if (curpos == endpos && hcurpos == hendpos)
{
/* FIXME: shouldn't WX_ATEOF be set here? */
return TRUE;
}
SetFilePointer(hand, curpos, &hcurpos, FILE_BEGIN);
return FALSE;
}
/*********************************************************************
* _fcloseall (MSVCRT.@)
*/
int CDECL MSVCRT__fcloseall(void)
{
int num_closed = 0, i;
MSVCRT_FILE *file;
LOCK_FILES();
for (i = 3; i < MSVCRT_stream_idx; i++) {
file = msvcrt_get_file(i);
if (file->_flag && !MSVCRT_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)
{
int i;
MSVCRT__fcloseall();
/* The Win32 _fcloseall() function explicitly doesn't close stdin,
* stdout, and stderr (unlike GNU), so we need to fclose() them here
* or they won't get flushed.
*/
MSVCRT_fclose(&MSVCRT__iob[0]);
MSVCRT_fclose(&MSVCRT__iob[1]);
MSVCRT_fclose(&MSVCRT__iob[2]);
for(i=0; i<sizeof(MSVCRT___pioinfo)/sizeof(MSVCRT___pioinfo[0]); i++)
MSVCRT_free(MSVCRT___pioinfo[i]);
for(i=0; i<MSVCRT_stream_idx; i++)
{
MSVCRT_FILE *file = msvcrt_get_file(i);
if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
{
((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&((file_crit*)file)->crit);
}
}
for(i=0; i<sizeof(MSVCRT_fstream)/sizeof(MSVCRT_fstream[0]); i++)
MSVCRT_free(MSVCRT_fstream[i]);
DeleteCriticalSection(&MSVCRT_file_cs);
}
/*********************************************************************
* _lseeki64 (MSVCRT.@)
*/
__int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
{
HANDLE hand = msvcrt_fdtoh(fd);
LARGE_INTEGER ofs;
TRACE(":fd (%d) handle (%p)\n",fd,hand);
if (hand == INVALID_HANDLE_VALUE)
return -1;
if (whence < 0 || whence > 2)
{
*MSVCRT__errno() = MSVCRT_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(hand, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
GetLastError() == ERROR_SUCCESS)
{
msvcrt_get_ioinfo(fd)->wxflag &= ~(WX_ATEOF|WX_READEOF);
/* FIXME: What if we seek _to_ EOF - is EOF set? */
return ofs.QuadPart;
}
TRACE(":error-last error (%d)\n",GetLastError());
msvcrt_set_errno(GetLastError());
return -1;
}
/*********************************************************************
* _lseek (MSVCRT.@)
*/
LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
{
return MSVCRT__lseeki64(fd, offset, whence);
}
/*********************************************************************
* _lock_file (MSVCRT.@)
*/
void CDECL MSVCRT__lock_file(MSVCRT_FILE *file)
{
if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
_lock(_STREAM_LOCKS+(file-MSVCRT__iob));
else
EnterCriticalSection(&((file_crit*)file)->crit);
}
/*********************************************************************
* _unlock_file (MSVCRT.@)
*/
void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
{
if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
_unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
else
LeaveCriticalSection(&((file_crit*)file)->crit);
}
/*********************************************************************
* _locking (MSVCRT.@)
*
* This is untested; the underlying LockFile doesn't work yet.
*/
int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
{
BOOL ret;
DWORD cur_locn;
HANDLE hand = msvcrt_fdtoh(fd);
TRACE(":fd (%d) handle (%p)\n",fd,hand);
if (hand == INVALID_HANDLE_VALUE)
return -1;
if (mode < 0 || mode > 4)
{
*MSVCRT__errno() = MSVCRT_EINVAL;
return -1;
}
TRACE(":fd (%d) by 0x%08x mode %s\n",
fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
(mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
(mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
(mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
(mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
"UNKNOWN");
if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER)
{
FIXME ("Seek failed\n");
*MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
return -1;
}
if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
{
int nretry = 10;
ret = 1; /* just to satisfy gcc */
while (nretry--)
{
ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
if (ret) break;
Sleep(1);
}
}
else if (mode == MSVCRT__LK_UNLCK)
ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
else
ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
/* FIXME - what about error settings? */
return ret ? 0 : -1;
}
/*********************************************************************
* _fseeki64 (MSVCRT.@)
*/
int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
{
int ret;
MSVCRT__lock_file(file);
/* Flush output if needed */
if(file->_flag & MSVCRT__IOWRT)
msvcrt_flush_buffer(file);
if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
offset -= file->_cnt;
if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
/* Black magic correction for CR removal */
int i;
for (i=0; i<file->_cnt; i++) {
if (file->_ptr[i] == '\n')
offset--;
}
/* Black magic when reading CR at buffer boundary*/
if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
offset--;
}
}
/* Discard buffered input */
file->_cnt = 0;
file->_ptr = file->_base;
/* Reset direction of i/o */
if(file->_flag & MSVCRT__IORW) {
file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
}
/* Clear end of file flag */
file->_flag &= ~MSVCRT__IOEOF;
ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
MSVCRT__unlock_file(file);
return ret;
}
/*********************************************************************
* fseek (MSVCRT.@)
*/
int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
{
return MSVCRT__fseeki64( file, offset, whence );
}
/*********************************************************************
* _chsize (MSVCRT.@)
*/
int CDECL MSVCRT__chsize(int fd, MSVCRT_long size)
{
LONG cur, pos;
HANDLE handle;
BOOL ret = FALSE;
TRACE("(fd=%d, size=%d)\n", fd, size);
LOCK_FILES();
handle = msvcrt_fdtoh(fd);
if (handle != INVALID_HANDLE_VALUE)
{
/* save the current file pointer */
cur = MSVCRT__lseek(fd, 0, SEEK_CUR);
if (cur >= 0)
{
pos = MSVCRT__lseek(fd, size, SEEK_SET);
if (pos >= 0)
{
ret = SetEndOfFile(handle);
if (!ret) msvcrt_set_errno(GetLastError());
}
/* restore the file pointer */
MSVCRT__lseek(fd, cur, SEEK_SET);
}
}
UNLOCK_FILES();
return ret ? 0 : -1;
}
/*********************************************************************
* clearerr (MSVCRT.@)
*/
void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
{
TRACE(":file (%p) fd (%d)\n",file,file->_file);
MSVCRT__lock_file(file);
file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
MSVCRT__unlock_file(file);
}
/*********************************************************************
* rewind (MSVCRT.@)
*/
void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
{
TRACE(":file (%p) fd (%d)\n",file,file->_file);
MSVCRT__lock_file(file);
MSVCRT_fseek(file, 0L, SEEK_SET);
MSVCRT_clearerr(file);
MSVCRT__unlock_file(file);
}
static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
{
int plus = strchrW(mode, '+') != NULL;
switch(*mode++)
{
case 'R': case 'r':
*open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
*stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
break;
case 'W': case 'w':
*open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
*stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
break;
case 'A': case 'a':
*open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
*stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
break;
default:
MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
*MSVCRT__errno() = MSVCRT_EINVAL;
return -1;
}
while (*mode)
switch (*mode++)
{
case 'B': case 'b':
*open_flags |= MSVCRT__O_BINARY;
*open_flags &= ~MSVCRT__O_TEXT;
break;
case 't':
*open_flags |= MSVCRT__O_TEXT;
*open_flags &= ~MSVCRT__O_BINARY;
break;
case 'D':
*open_flags |= MSVCRT__O_TEMPORARY;
break;
case 'T':
*open_flags |= MSVCRT__O_SHORT_LIVED;
break;
case '+':
case ' ':
break;
default:
FIXME(":unknown flag %c not supported\n",mode[-1]);
}
return 0;
}
/*********************************************************************
* _fdopen (MSVCRT.@)
*/
MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
{
MSVCRT_FILE *ret;
MSVCRT_wchar_t *modeW = NULL;
if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
ret = MSVCRT__wfdopen(fd, modeW);
MSVCRT_free(modeW);
return ret;
}
/*********************************************************************
* _wfdopen (MSVCRT.@)
*/
MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
{
int open_flags, stream_flags;
MSVCRT_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.@)
*/
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;
}
/*********************************************************************
* _filelengthi64 (MSVCRT.@)
*/
__int64 CDECL MSVCRT__filelengthi64(int fd)
{
__int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
if (curPos != -1)
{
__int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
if (endPos != -1)
{
if (endPos != curPos)
MSVCRT__lseeki64(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;
}
/*********************************************************************
* _fstat64 (MSVCRT.@)
*/
int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
{
DWORD dw;
DWORD type;
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 MSVCRT__stat64));
type = GetFileType(hand);
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. */
{
if (!GetFileInformationByHandle(hand, &hfi))
{
WARN(":failed-last error (%d)\n",GetLastError());
msvcrt_set_errno(ERROR_INVALID_PARAMETER);
return -1;
}
buf->st_mode = S_IFREG | 0444;
if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
buf->st_mode |= 0222;
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;
buf->st_nlink = hfi.nNumberOfLinks;
}
TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
buf->st_mode);
return 0;
}
/*********************************************************************
* _fstati64 (MSVCRT.@)
*/
int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
{
int ret;
struct MSVCRT__stat64 buf64;
ret = MSVCRT__fstat64(fd, &buf64);
if (!ret)
msvcrt_stat64_to_stati64(&buf64, buf);
return ret;
}
/*********************************************************************
* _fstat (MSVCRT.@)
*/
int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
{ int ret;
struct MSVCRT__stat64 buf64;
ret = MSVCRT__fstat64(fd, &buf64);
if (!ret)
msvcrt_stat64_to_stat(&buf64, buf);
return ret;
}
/*********************************************************************
* _futime64 (MSVCRT.@)
*/
int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
{
HANDLE hand = msvcrt_fdtoh(fd);
FILETIME at, wt;
if (!t)
{
time_to_filetime( MSVCRT__time64(NULL), &at );
wt = at;
}
else
{
time_to_filetime( t->actime, &at );
time_to_filetime( t->modtime, &wt );
}
if (!SetFileTime(hand, NULL, &at, &wt))
{
msvcrt_set_errno(GetLastError());
return -1 ;
}
return 0;
}
/*********************************************************************
* _futime32 (MSVCRT.@)
*/
int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
{
if (t)
{
struct MSVCRT___utimbuf64 t64;
t64.actime = t->actime;
t64.modtime = t->modtime;
return _futime64( fd, &t64 );
}
else
return _futime64( fd, NULL );
}
/*********************************************************************
* _futime (MSVCRT.@)
*/
#ifdef _WIN64
int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
{
return _futime64( fd, t );
}
#else
int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
{
return _futime32( fd, t );
}
#endif
/*********************************************************************
* _get_osfhandle (MSVCRT.@)
*/
MSVCRT_intptr_t CDECL MSVCRT__get_osfhandle(int fd)
{
HANDLE hand = msvcrt_fdtoh(fd);
TRACE(":fd (%d) handle (%p)\n",fd,hand);
return (MSVCRT_intptr_t)hand;
}
/*********************************************************************
* _isatty (MSVCRT.@)
*/
int CDECL MSVCRT__isatty(int fd)
{
HANDLE hand = msvcrt_fdtoh(fd);
TRACE(":fd (%d) handle (%p)\n",fd,hand);
if (hand == INVALID_HANDLE_VALUE)
return 0;
return GetFileType(hand) == 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
{
*pattern = letter++;
if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
GetLastError() == ERROR_FILE_NOT_FOUND)
return retVal;
} while(letter <= 'z');
return NULL;
}
/*********************************************************************
* _wmktemp (MSVCRT.@)
*/
MSVCRT_wchar_t * CDECL MSVCRT__wmktemp(MSVCRT_wchar_t *pattern)
{
int numX = 0;
MSVCRT_wchar_t *retVal = pattern;
int id;
MSVCRT_wchar_t 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 (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES &&
GetLastError() == ERROR_FILE_NOT_FOUND)
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 & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
else wxflags |= WX_TEXT; /* default to TEXT*/
if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
if ((unsupp = oflags & ~(
MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
MSVCRT__O_NOINHERIT|
MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED
)))
ERR(":unsupported oflags 0x%04x\n",unsupp);
return wxflags;
}
/*********************************************************************
* _pipe (MSVCRT.@)
*/
int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
{
int ret = -1;
SECURITY_ATTRIBUTES sa;
HANDLE readHandle, writeHandle;
if (!pfds)
{
*MSVCRT__errno() = MSVCRT_EINVAL;
return -1;
}
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
sa.lpSecurityDescriptor = NULL;
if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
{
unsigned int wxflags = split_oflags(textmode);
int fd;
LOCK_FILES();
fd = msvcrt_alloc_fd(readHandle, wxflags);
if (fd != -1)
{
pfds[0] = fd;
fd = msvcrt_alloc_fd(writeHandle, wxflags);
if (fd != -1)
{
pfds[1] = fd;
ret = 0;
}
else
{
MSVCRT__close(pfds[0]);
CloseHandle(writeHandle);
*MSVCRT__errno() = MSVCRT_EMFILE;
}
}
else
{
CloseHandle(readHandle);
CloseHandle(writeHandle);
*MSVCRT__errno() = MSVCRT_EMFILE;
}
UNLOCK_FILES();
}
else
msvcrt_set_errno(GetLastError());
return ret;
}
/*********************************************************************
* _sopen_s (MSVCRT.@)
*/
int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
{
DWORD access = 0, creation = 0, attrib;
DWORD sharing;
int wxflag;
HANDLE hand;
SECURITY_ATTRIBUTES sa;
TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
fd, path, oflags, shflags, pmode);
if (!MSVCRT_CHECK_PMT( fd != NULL )) return MSVCRT_EINVAL;
*fd = -1;
wxflag = split_oflags(oflags);
switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
{
case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
}
if (oflags & MSVCRT__O_CREAT)
{
if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
FIXME(": pmode 0x%04x ignored\n", pmode);
else
WARN(": pmode 0x%04x ignored\n", pmode);
if (oflags & MSVCRT__O_EXCL)
creation = CREATE_NEW;
else if (oflags & MSVCRT__O_TRUNC)
creation = CREATE_ALWAYS;
else
creation = OPEN_ALWAYS;
}
else /* no MSVCRT__O_CREAT */
{
if (oflags & MSVCRT__O_TRUNC)
creation = TRUNCATE_EXISTING;
else
creation = OPEN_EXISTING;
}
switch( shflags )
{
case MSVCRT__SH_DENYRW:
sharing = 0L;
break;
case MSVCRT__SH_DENYWR:
sharing = FILE_SHARE_READ;
break;
case MSVCRT__SH_DENYRD:
sharing = FILE_SHARE_WRITE;
break;
case MSVCRT__SH_DENYNO:
sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
break;
default:
ERR( "Unhandled shflags 0x%x\n", shflags );
return MSVCRT_EINVAL;
}
attrib = FILE_ATTRIBUTE_NORMAL;
if (oflags & MSVCRT__O_TEMPORARY)
{
attrib |= FILE_FLAG_DELETE_ON_CLOSE;
access |= DELETE;
sharing |= FILE_SHARE_DELETE;
}
sa.nLength = sizeof( SECURITY_ATTRIBUTES );
sa.lpSecurityDescriptor = NULL;
sa.bInheritHandle = !(oflags & MSVCRT__O_NOINHERIT);
hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0);
if (hand == INVALID_HANDLE_VALUE) {
WARN(":failed-last error (%d)\n", GetLastError());
msvcrt_set_errno(GetLastError());
return *MSVCRT__errno();
}
*fd = msvcrt_alloc_fd(hand, wxflag);
TRACE(":fd (%d) handle (%p)\n", *fd, hand);
return 0;
}
/*********************************************************************
* _sopen (MSVCRT.@)
*/
int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
{
int pmode;
int fd;
if (oflags & MSVCRT__O_CREAT)
{
__ms_va_list ap;
__ms_va_start(ap, shflags);
pmode = va_arg(ap, int);
__ms_va_end(ap);
}
else
pmode = 0;
MSVCRT__sopen_s(&fd, path, oflags, shflags, pmode);
return fd;
}
/*********************************************************************
* _wsopen_s (MSVCRT.@)
*/
int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
{
DWORD access = 0, creation = 0, attrib;
SECURITY_ATTRIBUTES sa;
DWORD sharing;
int wxflag;
HANDLE hand;
TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
fd, debugstr_w(path), oflags, shflags, pmode);
if (!MSVCRT_CHECK_PMT( fd != NULL )) return MSVCRT_EINVAL;
*fd = -1;
wxflag = split_oflags(oflags);
switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
{
case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
}
if (oflags & MSVCRT__O_CREAT)
{
if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
FIXME(": pmode 0x%04x ignored\n", pmode);
else
WARN(": pmode 0x%04x ignored\n", pmode);
if (oflags & MSVCRT__O_EXCL)
creation = CREATE_NEW;
else if (oflags & MSVCRT__O_TRUNC)
creation = CREATE_ALWAYS;
else
creation = OPEN_ALWAYS;
}
else /* no MSVCRT__O_CREAT */
{
if (oflags & MSVCRT__O_TRUNC)
creation = TRUNCATE_EXISTING;
else
creation = OPEN_EXISTING;
}
switch( shflags )
{
case MSVCRT__SH_DENYRW:
sharing = 0L;
break;
case MSVCRT__SH_DENYWR:
sharing = FILE_SHARE_READ;
break;
case MSVCRT__SH_DENYRD:
sharing = FILE_SHARE_WRITE;
break;
case MSVCRT__SH_DENYNO:
sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
break;
default:
ERR( "Unhandled shflags 0x%x\n", shflags );
return MSVCRT_EINVAL;
}
attrib = FILE_ATTRIBUTE_NORMAL;
if (oflags & MSVCRT__O_TEMPORARY)
{
attrib |= FILE_FLAG_DELETE_ON_CLOSE;
access |= DELETE;
sharing |= FILE_SHARE_DELETE;
}
sa.nLength = sizeof( SECURITY_ATTRIBUTES );
sa.lpSecurityDescriptor = NULL;
sa.bInheritHandle = !(oflags & MSVCRT__O_NOINHERIT);
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());
msvcrt_set_errno(GetLastError());
return *MSVCRT__errno();
}
*fd = msvcrt_alloc_fd(hand, wxflag);
TRACE(":fd (%d) handle (%p)\n", *fd, hand);
return 0;
}
/*********************************************************************
* _wsopen (MSVCRT.@)
*/
int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t *path, int oflags, int shflags, ... )
{
int pmode;
int fd;
if (oflags & MSVCRT__O_CREAT)
{
__ms_va_list ap;
__ms_va_start(ap, shflags);
pmode = va_arg(ap, int);
__ms_va_end(ap);
}
else
pmode = 0;
MSVCRT__wsopen_s(&fd, path, oflags, shflags, pmode);
return fd;
}
/*********************************************************************
* _open (MSVCRT.@)
*/
int CDECL MSVCRT__open( const char *path, int flags, ... )
{
__ms_va_list ap;
if (flags & MSVCRT__O_CREAT)
{
int pmode;
__ms_va_start(ap, flags);
pmode = va_arg(ap, int);
__ms_va_end(ap);
return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
}
else
return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
}
/*********************************************************************
* _wopen (MSVCRT.@)
*/
int CDECL MSVCRT__wopen(const MSVCRT_wchar_t *path,int flags,...)
{
__ms_va_list ap;
if (flags & MSVCRT__O_CREAT)
{
int pmode;
__ms_va_start(ap, flags);
pmode = va_arg(ap, int);
__ms_va_end(ap);
return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
}
else
return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
}
/*********************************************************************
* _creat (MSVCRT.@)
*/
int CDECL MSVCRT__creat(const char *path, int flags)
{
int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
return MSVCRT__open(path, usedFlags);
}
/*********************************************************************
* _wcreat (MSVCRT.@)
*/
int CDECL MSVCRT__wcreat(const MSVCRT_wchar_t *path, int flags)
{
int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
return MSVCRT__wopen(path, usedFlags);
}
/*********************************************************************
* _open_osfhandle (MSVCRT.@)
*/
int CDECL MSVCRT__open_osfhandle(MSVCRT_intptr_t handle, int oflags)
{
int fd;
/* MSVCRT__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 MSVCRT__O_TEXT if it wants
* text - it never sets MSVCRT__O_BINARY.
*/
/* don't let split_oflags() decide the mode if no mode is passed */
if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
oflags |= MSVCRT__O_BINARY;
fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags));
TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
return fd;
}
/*********************************************************************
* _rmtmp (MSVCRT.@)
*/
int CDECL MSVCRT__rmtmp(void)
{
int num_removed = 0, i;
MSVCRT_FILE *file;
LOCK_FILES();
for (i = 3; i < MSVCRT_stream_idx; i++) {
file = msvcrt_get_file(i);
if (file->_tmpfname)
{
MSVCRT_fclose(file);
num_removed++;
}
}
UNLOCK_FILES();
if (num_removed)
TRACE(":removed (%d) temp files\n",num_removed);
return num_removed;
}
/*********************************************************************
* (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, void *buf, unsigned int count)
{
DWORD num_read;
char *bufstart = buf;
HANDLE hand = msvcrt_fdtoh(fd);
ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
if (count == 0)
return 0;
if (fdinfo->wxflag & WX_READEOF) {
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,hand,buf,count);
if (hand == INVALID_HANDLE_VALUE)
return -1;
/* Reading single bytes in O_TEXT mode makes things slow
* So read big chunks
*/
if (ReadFile(hand, bufstart, count, &num_read, NULL))
{
if (count != 0 && num_read == 0)
{
fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
TRACE(":EOF %s\n",debugstr_an(buf,num_read));
}
else if (fdinfo->wxflag & WX_TEXT)
{
DWORD i, j;
if (bufstart[num_read-1] == '\r')
{
if(count == 1)
{
fdinfo->wxflag &= ~WX_READCR;
ReadFile(hand, bufstart, 1, &num_read, NULL);
}
else
{
fdinfo->wxflag |= WX_READCR;
num_read--;
}
}
else
fdinfo->wxflag &= ~WX_READCR;
for (i=0, j=0; i<num_read; i++)
{
/* in text mode, a ctrl-z signals EOF */
if (bufstart[i] == 0x1a)
{
fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
break;
}
/* in text mode, strip \r if followed by \n.
* BUG: should save state across calls somehow, so CR LF that
* straddles buffer boundary gets recognized properly?
*/
if ((bufstart[i] != '\r')
|| ((i+1) < num_read && bufstart[i+1] != '\n'))
bufstart[j++] = bufstart[i];
}
num_read = j;
}
}
else
{
if (GetLastError() == ERROR_BROKEN_PIPE)
{
TRACE(":end-of-pipe\n");
fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
return 0;
}
else
{
TRACE(":failed-last error (%d)\n",GetLastError());
return -1;
}
}
if (count > 4)
TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
return num_read;
}
/*********************************************************************
* _read (MSVCRT.@)
*/
int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
{
int num_read;
num_read = read_i(fd, buf, count);
return num_read;
}
/*********************************************************************
* _setmode (MSVCRT.@)
*/
int CDECL MSVCRT__setmode(int fd,int mode)
{
int ret = msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
if (mode & (~(MSVCRT__O_TEXT|MSVCRT__O_BINARY)))
FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode);
if ((mode & MSVCRT__O_TEXT) == MSVCRT__O_TEXT)
msvcrt_get_ioinfo(fd)->wxflag |= WX_TEXT;
else
msvcrt_get_ioinfo(fd)->wxflag &= ~WX_TEXT;
return ret;
}
/*********************************************************************
* _stat64 (MSVCRT.@)
*/
int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__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);
if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
{
TRACE("failed (%d)\n",GetLastError());
msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
return -1;
}
memset(buf,0,sizeof(struct MSVCRT__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(*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 |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
else
{
mode |= MSVCRT__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 |= 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 MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
{
int ret;
struct MSVCRT__stat64 buf64;
ret = MSVCRT_stat64(path, &buf64);
if (!ret)
msvcrt_stat64_to_stati64(&buf64, buf);
return ret;
}
/*********************************************************************
* _stat (MSVCRT.@)
*/
int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
{ int ret;
struct MSVCRT__stat64 buf64;
ret = MSVCRT_stat64( path, &buf64);
if (!ret)
msvcrt_stat64_to_stat(&buf64, buf);
return ret;
}
/*********************************************************************
* _wstat64 (MSVCRT.@)
*/
int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__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);
if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
{
TRACE("failed (%d)\n",GetLastError());
msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
return -1;
}
memset(buf,0,sizeof(struct MSVCRT__stat64));
/* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
if (MSVCRT_iswalpha(*path))
buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
else
buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
plen = strlenW(path);
/* Dir, or regular file? */
if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
(path[plen-1] == '\\'))
mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
else
{
mode |= MSVCRT__S_IFREG;
/* executable? */
if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
{
ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
((ULONGLONG)tolowerW(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 MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
{
int ret;
struct MSVCRT__stat64 buf64;
ret = MSVCRT__wstat64(path, &buf64);
if (!ret)
msvcrt_stat64_to_stati64(&buf64, buf);
return ret;
}
/*********************************************************************
* _wstat (MSVCRT.@)
*/
int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
{
int ret;
struct MSVCRT__stat64 buf64;
ret = MSVCRT__wstat64( path, &buf64 );
if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
return ret;
}
/*********************************************************************
* _tell (MSVCRT.@)
*/
MSVCRT_long CDECL MSVCRT__tell(int fd)
{
return MSVCRT__lseek(fd, 0, SEEK_CUR);
}
/*********************************************************************
* _telli64 (MSVCRT.@)
*/
__int64 CDECL _telli64(int fd)
{
return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
}
/*********************************************************************
* _tempnam (MSVCRT.@)
*/
char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
{
char tmpbuf[MAX_PATH];
const char *tmp_dir = MSVCRT_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 MSVCRT__strdup(tmpbuf);
}
TRACE("failed (%d)\n",GetLastError());
return NULL;
}
/*********************************************************************
* _wtempnam (MSVCRT.@)
*/
MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
{
static const MSVCRT_wchar_t tmpW[] = {'T','M','P',0};
MSVCRT_wchar_t tmpbuf[MAX_PATH];
const MSVCRT_wchar_t *tmp_dir = MSVCRT__wgetenv(tmpW);
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 MSVCRT__wcsdup(tmpbuf);
}
TRACE("failed (%d)\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;
}
/*********************************************************************
* _utime64 (MSVCRT.@)
*/
int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
{
int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
if (fd > 0)
{
int retVal = _futime64(fd, t);
MSVCRT__close(fd);
return retVal;
}
return -1;
}
/*********************************************************************
* _utime32 (MSVCRT.@)
*/
int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
{
if (t)
{
struct MSVCRT___utimbuf64 t64;
t64.actime = t->actime;
t64.modtime = t->modtime;
return _utime64( path, &t64 );
}
else
return _utime64( path, NULL );
}
/*********************************************************************
* _utime (MSVCRT.@)
*/
#ifdef _WIN64
int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
{
return _utime64( path, t );
}
#else
int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
{
return _utime32( path, t );
}
#endif
/*********************************************************************
* _wutime64 (MSVCRT.@)
*/
int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
{
int fd = MSVCRT__wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
if (fd > 0)
{
int retVal = _futime64(fd, t);
MSVCRT__close(fd);
return retVal;
}
return -1;
}
/*********************************************************************
* _wutime32 (MSVCRT.@)
*/
int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
{
if (t)
{
struct MSVCRT___utimbuf64 t64;
t64.actime = t->actime;
t64.modtime = t->modtime;
return _wutime64( path, &t64 );
}
else
return _wutime64( path, NULL );
}
/*********************************************************************
* _wutime (MSVCRT.@)
*/
#ifdef _WIN64
int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
{
return _wutime64( path, t );
}
#else
int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
{
return _wutime32( path, t );
}
#endif
/*********************************************************************
* _write (MSVCRT.@)
*/
int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
{
DWORD num_written;
HANDLE hand = msvcrt_fdtoh(fd);
/* Don't trace small writes, it gets *very* annoying */
#if 0
if (count > 32)
TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
#endif
if (hand == INVALID_HANDLE_VALUE)
{
*MSVCRT__errno() = MSVCRT_EBADF;
return -1;
}
/* If appending, go to EOF */
if (msvcrt_get_ioinfo(fd)->wxflag & WX_APPEND)
MSVCRT__lseek(fd, 0, FILE_END);
if (!(msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT))
{
if (WriteFile(hand, buf, count, &num_written, NULL)
&& (num_written == count))
return num_written;
TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
hand, GetLastError());
*MSVCRT__errno() = MSVCRT_ENOSPC;
}
else
{
unsigned int i, j, nr_lf;
char *p = NULL;
const char *q;
const char *s = buf, *buf_start = buf;
/* find number of \n ( without preceding \r ) */
for ( nr_lf=0,i = 0; i <count; i++)
{
if (s[i]== '\n')
{
nr_lf++;
/*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
}
}
if (nr_lf)
{
if ((q = p = MSVCRT_malloc(count + nr_lf)))
{
for (s = buf, i = 0, j = 0; i < count; i++)
{
if (s[i]== '\n')
{
p[j++] = '\r';
/*if ((i >1) && (s[i-1] == '\r'))j--;*/
}
p[j++] = s[i];
}
}
else
{
FIXME("Malloc failed\n");
nr_lf =0;
q = buf;
}
}
else
q = buf;
if ((WriteFile(hand, q, count+nr_lf, &num_written, NULL) == 0 ) || (num_written != count+nr_lf))
{
TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
fd, hand, GetLastError(), num_written);
*MSVCRT__errno() = MSVCRT_ENOSPC;
if(nr_lf)
MSVCRT_free(p);
return s - buf_start;
}
else
{
if(nr_lf)
MSVCRT_free(p);
return count;
}
}
return -1;
}
/*********************************************************************
* _putw (MSVCRT.@)
*/
int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
{
int len;
MSVCRT__lock_file(file);
len = MSVCRT__write(file->_file, &val, sizeof(val));
if (len == sizeof(val)) {
MSVCRT__unlock_file(file);
return val;
}
file->_flag |= MSVCRT__IOERR;
MSVCRT__unlock_file(file);
return MSVCRT_EOF;
}
/*********************************************************************
* fclose (MSVCRT.@)
*/
int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
{
int r, flag;
MSVCRT__lock_file(file);
flag = file->_flag;
MSVCRT_free(file->_tmpfname);
file->_tmpfname = NULL;
/* flush stdio buffers */
if(file->_flag & MSVCRT__IOWRT)
MSVCRT_fflush(file);
if(file->_flag & MSVCRT__IOMYBUF)
MSVCRT_free(file->_base);
r=MSVCRT__close(file->_file);
file->_flag = 0;
MSVCRT__unlock_file(file);
return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
}
/*********************************************************************
* feof (MSVCRT.@)
*/
int CDECL MSVCRT_feof(MSVCRT_FILE* file)
{
return file->_flag & MSVCRT__IOEOF;
}
/*********************************************************************
* ferror (MSVCRT.@)
*/
int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
{
return file->_flag & MSVCRT__IOERR;
}
/*********************************************************************
* _filbuf (MSVCRT.@)
*/
int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
{
unsigned char c;
MSVCRT__lock_file(file);
/* Allocate buffer if needed */
if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
msvcrt_alloc_buffer(file);
if(!(file->_flag & MSVCRT__IOREAD)) {
if(file->_flag & MSVCRT__IORW)
file->_flag |= MSVCRT__IOREAD;
else {
MSVCRT__unlock_file(file);
return MSVCRT_EOF;
}
}
if(file->_flag & MSVCRT__IONBF) {
int r;
if ((r = read_i(file->_file,&c,1)) != 1) {
file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
MSVCRT__unlock_file(file);
return MSVCRT_EOF;
}
MSVCRT__unlock_file(file);
return c;
} else {
file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
if(file->_cnt<=0) {
file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
file->_cnt = 0;
MSVCRT__unlock_file(file);
return MSVCRT_EOF;
}
file->_cnt--;
file->_ptr = file->_base+1;
c = *(unsigned char *)file->_base;
MSVCRT__unlock_file(file);
return c;
}
}
/*********************************************************************
* fgetc (MSVCRT.@)
*/
int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
{
unsigned char *i;
unsigned int j;
MSVCRT__lock_file(file);
if (file->_cnt>0) {
file->_cnt--;
i = (unsigned char *)file->_ptr++;
j = *i;
} else
j = MSVCRT__filbuf(file);
MSVCRT__unlock_file(file);
return j;
}
/*********************************************************************
* _fgetchar (MSVCRT.@)
*/
int CDECL MSVCRT__fgetchar(void)
{
return MSVCRT_fgetc(MSVCRT_stdin);
}
/*********************************************************************
* fgets (MSVCRT.@)
*/
char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
{
int cc = MSVCRT_EOF;
char * buf_start = s;
TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
file,file->_file,s,size);
MSVCRT__lock_file(file);
while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n')
{
*s++ = (char)cc;
size --;
}
if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
{
TRACE(":nothing read\n");
MSVCRT__unlock_file(file);
return NULL;
}
if ((cc != MSVCRT_EOF) && (size > 1))
*s++ = cc;
*s = '\0';
TRACE(":got %s\n", debugstr_a(buf_start));
MSVCRT__unlock_file(file);
return buf_start;
}
/*********************************************************************
* fgetwc (MSVCRT.@)
*
* In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
* the CR from CR/LF combinations
*/
MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
{
int c;
MSVCRT__lock_file(file);
if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT))
{
MSVCRT_wchar_t wc;
unsigned int i;
int j;
char *chp, *wcp;
wcp = (char *)&wc;
for(i=0; i<sizeof(wc); i++)
{
if (file->_cnt>0)
{
file->_cnt--;
chp = file->_ptr++;
wcp[i] = *chp;
}
else
{
j = MSVCRT__filbuf(file);
if(file->_cnt<=0)
{
file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
file->_cnt = 0;
MSVCRT__unlock_file(file);
return MSVCRT_WEOF;
}
wcp[i] = j;
}
}
MSVCRT__unlock_file(file);
return wc;
}
c = MSVCRT_fgetc(file);
if ((get_locinfo()->mb_cur_max > 1) && MSVCRT_isleadbyte(c))
{
FIXME("Treat Multibyte characters\n");
}
MSVCRT__unlock_file(file);
if (c == MSVCRT_EOF)
return MSVCRT_WEOF;
else
return (MSVCRT_wint_t)c;
}
/*********************************************************************
* _getw (MSVCRT.@)
*/
int CDECL MSVCRT__getw(MSVCRT_FILE* file)
{
char *ch;
int i, k;
unsigned int j;
ch = (char *)&i;
MSVCRT__lock_file(file);
for (j=0; j<sizeof(int); j++) {
k = MSVCRT_fgetc(file);
if (k == MSVCRT_EOF) {
file->_flag |= MSVCRT__IOEOF;
MSVCRT__unlock_file(file);
return EOF;
}
ch[j] = k;
}
MSVCRT__unlock_file(file);
return i;
}
/*********************************************************************
* getwc (MSVCRT.@)
*/
MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
{
return MSVCRT_fgetwc(file);
}
/*********************************************************************
* _fgetwchar (MSVCRT.@)
*/
MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
{
return MSVCRT_fgetwc(MSVCRT_stdin);
}
/*********************************************************************
* getwchar (MSVCRT.@)
*/
MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
{
return MSVCRT__fgetwchar();
}
/*********************************************************************
* fgetws (MSVCRT.@)
*/
MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
{
int cc = MSVCRT_WEOF;
MSVCRT_wchar_t * buf_start = s;
TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
file,file->_file,s,size);
MSVCRT__lock_file(file);
while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n')
{
*s++ = (char)cc;
size --;
}
if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
{
TRACE(":nothing read\n");
MSVCRT__unlock_file(file);
return NULL;
}
if ((cc != MSVCRT_WEOF) && (size > 1))
*s++ = cc;
*s = 0;
TRACE(":got %s\n", debugstr_w(buf_start));
MSVCRT__unlock_file(file);
return buf_start;
}
/*********************************************************************
* fwrite (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
{
MSVCRT_size_t wrcnt=size * nmemb;
int written = 0;
if (size == 0)
return 0;
MSVCRT__lock_file(file);
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 & MSVCRT__IOWRT)) {
if(file->_flag & MSVCRT__IORW) {
file->_flag |= MSVCRT__IOWRT;
} else {
MSVCRT__unlock_file(file);
return 0;
}
}
if(wrcnt) {
/* Flush buffer */
int res=msvcrt_flush_buffer(file);
if(!res) {
int pwritten = MSVCRT__write(file->_file, ptr, wrcnt);
if (pwritten <= 0)
{
file->_flag |= MSVCRT__IOERR;
pwritten=0;
}
written += pwritten;
}
}
MSVCRT__unlock_file(file);
return written / size;
}
/*********************************************************************
* fputwc (MSVCRT.@)
*/
MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
{
MSVCRT_wchar_t mwc=wc;
if (MSVCRT_fwrite( &mwc, sizeof(mwc), 1, file) != 1)
return MSVCRT_WEOF;
return wc;
}
/*********************************************************************
* _fputwchar (MSVCRT.@)
*/
MSVCRT_wint_t CDECL MSVCRT__fputwchar(MSVCRT_wint_t wc)
{
return MSVCRT_fputwc(wc, MSVCRT_stdout);
}
/*********************************************************************
* _wfsopen (MSVCRT.@)
*/
MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
{
MSVCRT_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 = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__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)
MSVCRT__close(fd);
UNLOCK_FILES();
return file;
}
/*********************************************************************
* _fsopen (MSVCRT.@)
*/
MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
{
MSVCRT_FILE *ret;
MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
if (path && !(pathW = msvcrt_wstrdupa(path))) {
MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
*MSVCRT__errno() = MSVCRT_EINVAL;
return NULL;
}
if (mode && !(modeW = msvcrt_wstrdupa(mode)))
{
MSVCRT_free(pathW);
MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
*MSVCRT__errno() = MSVCRT_EINVAL;
return NULL;
}
ret = MSVCRT__wfsopen(pathW, modeW, share);
MSVCRT_free(pathW);
MSVCRT_free(modeW);
return ret;
}
/*********************************************************************
* fopen (MSVCRT.@)
*/
MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
{
return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
}
/*********************************************************************
* fopen_s (MSVCRT.@)
*/
int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile,
const char *filename, const char *mode)
{
if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
*pFile = MSVCRT_fopen(filename, mode);
if(!*pFile)
return *MSVCRT__errno();
return 0;
}
/*********************************************************************
* _wfopen (MSVCRT.@)
*/
MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
{
return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
}
/*********************************************************************
* _wfopen_s (MSVCRT.@)
*/
int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename,
const MSVCRT_wchar_t *mode)
{
if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
*pFile = MSVCRT__wfopen(filename, mode);
if(!*pFile)
return *MSVCRT__errno();
return 0;
}
/*********************************************************************
* _flsbuf (MSVCRT.@)
*/
int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
{
/* Flush output buffer */
if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
msvcrt_alloc_buffer(file);
}
if(!(file->_flag & MSVCRT__IOWRT)) {
if(file->_flag & MSVCRT__IORW)
file->_flag |= MSVCRT__IOWRT;
else
return MSVCRT_EOF;
}
if(file->_bufsiz) {
int res = 0;
if(file->_cnt <= 0)
res = msvcrt_flush_buffer(file);
if(!res) {
*file->_ptr++ = c;
file->_cnt--;
res = msvcrt_flush_buffer(file);
}
return res ? res : c&0xff;
} else {
unsigned char cc=c;
int len;
/* set _cnt to 0 for unbuffered FILEs */
file->_cnt = 0;
len = MSVCRT__write(file->_file, &cc, 1);
if (len == 1)
return c & 0xff;
file->_flag |= MSVCRT__IOERR;
return MSVCRT_EOF;
}
}
/*********************************************************************
* fputc (MSVCRT.@)
*/
int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
{
int res;
MSVCRT__lock_file(file);
if(file->_cnt>0) {
*file->_ptr++=c;
file->_cnt--;
if (c == '\n')
{
res = msvcrt_flush_buffer(file);
MSVCRT__unlock_file(file);
return res ? res : c;
}
else {
MSVCRT__unlock_file(file);
return c & 0xff;
}
} else {
res = MSVCRT__flsbuf(c, file);
MSVCRT__unlock_file(file);
return res;
}
}
/*********************************************************************
* _fputchar (MSVCRT.@)
*/
int CDECL MSVCRT__fputchar(int c)
{
return MSVCRT_fputc(c, MSVCRT_stdout);
}
/*********************************************************************
* fread (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
{
MSVCRT_size_t rcnt=size * nmemb;
MSVCRT_size_t read=0;
int pread=0;
if(!rcnt)
return 0;
MSVCRT__lock_file(file);
/* 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 & MSVCRT__IOREAD )) {
if(file->_flag & MSVCRT__IORW) {
file->_flag |= MSVCRT__IOREAD;
} else {
MSVCRT__unlock_file(file);
return 0;
}
}
while(rcnt>0)
{
int i;
/* Fill the buffer on small reads.
* TODO: Use a better buffering strategy.
*/
if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)) {
if (file->_bufsiz == 0) {
msvcrt_alloc_buffer(file);
}
file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
file->_ptr = file->_base;
i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
/* If the buffer fill reaches eof but fread wouldn't, clear eof. */
if (i > 0 && i < file->_cnt) {
msvcrt_get_ioinfo(file->_file)->wxflag &= ~WX_ATEOF;
file->_flag &= ~MSVCRT__IOEOF;
}
if (i > 0) {
memcpy(ptr, file->_ptr, i);
file->_cnt -= i;
file->_ptr += i;
}
} else {
i = MSVCRT__read(file->_file,ptr, rcnt);
}
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 (msvcrt_get_ioinfo(file->_file)->wxflag & WX_ATEOF)
file->_flag |= MSVCRT__IOEOF;
else if (i == -1)
{
file->_flag |= MSVCRT__IOERR;
pread = 0;
rcnt = 0;
}
if (i < 1) break;
}
read+=pread;
MSVCRT__unlock_file(file);
return read / size;
}
/*********************************************************************
* _wfreopen (MSVCRT.@)
*
*/
MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_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);
LOCK_FILES();
if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
file = NULL;
else
{
MSVCRT_fclose(file);
/* map mode string to open() flags. "man fopen" for possibilities. */
if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
file = NULL;
else
{
fd = MSVCRT__wopen(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
if (fd < 0)
file = NULL;
else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
{
file->_flag = 0;
WARN(":failed-last error (%d)\n",GetLastError());
msvcrt_set_errno(GetLastError());
file = NULL;
}
}
}
UNLOCK_FILES();
return file;
}
/*********************************************************************
* _wfreopen_s (MSVCRT.@)
*/
int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
{
if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
*pFile = MSVCRT__wfreopen(path, mode, file);
if(!*pFile)
return *MSVCRT__errno();
return 0;
}
/*********************************************************************
* freopen (MSVCRT.@)
*
*/
MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
{
MSVCRT_FILE *ret;
MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
if (mode && !(modeW = msvcrt_wstrdupa(mode)))
{
MSVCRT_free(pathW);
return NULL;
}
ret = MSVCRT__wfreopen(pathW, modeW, file);
MSVCRT_free(pathW);
MSVCRT_free(modeW);
return ret;
}
/*********************************************************************
* freopen_s (MSVCRT.@)
*/
int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
const char *path, const char *mode, MSVCRT_FILE* file)
{
if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
*pFile = MSVCRT_freopen(path, mode, file);
if(!*pFile)
return *MSVCRT__errno();
return 0;
}
/*********************************************************************
* fsetpos (MSVCRT.@)
*/
int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
{
int ret;
MSVCRT__lock_file(file);
/* Note that all this has been lifted 'as is' from fseek */
if(file->_flag & MSVCRT__IOWRT)
msvcrt_flush_buffer(file);
/* Discard buffered input */
file->_cnt = 0;
file->_ptr = file->_base;
/* Reset direction of i/o */
if(file->_flag & MSVCRT__IORW) {
file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
}
ret = (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
MSVCRT__unlock_file(file);
return ret;
}
/*********************************************************************
* _ftelli64 (MSVCRT.@)
*/
__int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
{
/* TODO: just call fgetpos and return lower half of result */
int off=0;
__int64 pos;
MSVCRT__lock_file(file);
pos = _telli64(file->_file);
if(pos == -1) {
MSVCRT__unlock_file(file);
return -1;
}
if(file->_bufsiz) {
if( file->_flag & MSVCRT__IOWRT ) {
off = file->_ptr - file->_base;
} else {
off = -file->_cnt;
if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
/* Black magic correction for CR removal */
int i;
for (i=0; i<file->_cnt; i++) {
if (file->_ptr[i] == '\n')
off--;
}
/* Black magic when reading CR at buffer boundary*/
if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
off--;
}
}
}
MSVCRT__unlock_file(file);
return off + pos;
}
/*********************************************************************
* ftell (MSVCRT.@)
*/
LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
{
return MSVCRT__ftelli64(file);
}
/*********************************************************************
* fgetpos (MSVCRT.@)
*/
int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
{
int off=0;
MSVCRT__lock_file(file);
*pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR);
if(*pos == -1) {
MSVCRT__unlock_file(file);
return -1;
}
if(file->_bufsiz) {
if( file->_flag & MSVCRT__IOWRT ) {
off = file->_ptr - file->_base;
} else {
off = -file->_cnt;
if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
/* Black magic correction for CR removal */
int i;
for (i=0; i<file->_cnt; i++) {
if (file->_ptr[i] == '\n')
off--;
}
/* Black magic when reading CR at buffer boundary*/
if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
off--;
}
}
}
*pos += off;
MSVCRT__unlock_file(file);
return 0;
}
/*********************************************************************
* fputs (MSVCRT.@)
*/
int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
{
MSVCRT_size_t i, len = strlen(s);
int ret;
MSVCRT__lock_file(file);
if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
MSVCRT__unlock_file(file);
return ret;
}
for (i=0; i<len; i++)
if (MSVCRT_fputc(s[i], file) == MSVCRT_EOF) {
MSVCRT__unlock_file(file);
return MSVCRT_EOF;
}
MSVCRT__unlock_file(file);
return 0;
}
/*********************************************************************
* fputws (MSVCRT.@)
*/
int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
{
MSVCRT_size_t i, len = strlenW(s);
int ret;
MSVCRT__lock_file(file);
if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
MSVCRT__unlock_file(file);
return ret;
}
for (i=0; i<len; i++) {
if (((s[i] == '\n') && (MSVCRT_fputc('\r', file) == MSVCRT_EOF))
|| MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF) {
MSVCRT__unlock_file(file);
return MSVCRT_WEOF;
}
}
MSVCRT__unlock_file(file);
return 0;
}
/*********************************************************************
* 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;
MSVCRT__lock_file(MSVCRT_stdin);
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);
MSVCRT__unlock_file(MSVCRT_stdin);
return buf_start;
}
/*********************************************************************
* _getws (MSVCRT.@)
*/
MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
{
MSVCRT_wint_t cc;
MSVCRT_wchar_t* ws = buf;
MSVCRT__lock_file(MSVCRT_stdin);
for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
cc = MSVCRT_fgetwc(MSVCRT_stdin))
{
if (cc != '\r')
*buf++ = (MSVCRT_wchar_t)cc;
}
*buf = '\0';
TRACE("got %s\n", debugstr_w(ws));
MSVCRT__unlock_file(MSVCRT_stdin);
return ws;
}
/*********************************************************************
* putc (MSVCRT.@)
*/
int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
{
return MSVCRT_fputc(c, file);
}
/*********************************************************************
* putchar (MSVCRT.@)
*/
int CDECL MSVCRT_putchar(int c)
{
return MSVCRT_fputc(c, MSVCRT_stdout);
}
/*********************************************************************
* _putwch (MSVCRT.@)
*/
int CDECL MSVCRT__putwch(int c)
{
return MSVCRT_fputwc(c, MSVCRT_stdout);
}
/*********************************************************************
* puts (MSVCRT.@)
*/
int CDECL MSVCRT_puts(const char *s)
{
MSVCRT_size_t len = strlen(s);
int ret;
MSVCRT__lock_file(MSVCRT_stdout);
if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
MSVCRT__unlock_file(MSVCRT_stdout);
return MSVCRT_EOF;
}
ret = MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
MSVCRT__unlock_file(MSVCRT_stdout);
return ret;
}
/*********************************************************************
* _putws (MSVCRT.@)
*/
int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
{
static const MSVCRT_wchar_t nl = '\n';
MSVCRT_size_t len = strlenW(s);
int ret;
MSVCRT__lock_file(MSVCRT_stdout);
if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
MSVCRT__unlock_file(MSVCRT_stdout);
return MSVCRT_EOF;
}
ret = MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
MSVCRT__unlock_file(MSVCRT_stdout);
return ret;
}
/*********************************************************************
* remove (MSVCRT.@)
*/
int CDECL MSVCRT_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 MSVCRT__wremove(const MSVCRT_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 MSVCRT_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 MSVCRT__wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_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 MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
{
MSVCRT__lock_file(file);
if(file->_bufsiz) {
MSVCRT_free(file->_base);
file->_bufsiz = 0;
file->_cnt = 0;
}
if(mode == MSVCRT__IOFBF) {
file->_flag &= ~MSVCRT__IONBF;
file->_base = file->_ptr = buf;
if(buf) {
file->_bufsiz = size;
}
} else {
file->_flag |= MSVCRT__IONBF;
}
MSVCRT__unlock_file(file);
return 0;
}
/*********************************************************************
* setbuf (MSVCRT.@)
*/
void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
{
MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
}
/*********************************************************************
* tmpnam (MSVCRT.@)
*/
char * CDECL MSVCRT_tmpnam(char *s)
{
char tmpstr[16];
char *p;
int count, size;
if (!s) {
thread_data_t *data = msvcrt_get_thread_data();
if(!data->tmpnam_buffer)
data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
s = data->tmpnam_buffer;
}
msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
p = s + sprintf(s, "\\s%s.", tmpstr);
for (count = 0; count < MSVCRT_TMP_MAX; count++)
{
size = msvcrt_int_to_base32(tmpnam_unique++, tmpstr);
memcpy(p, tmpstr, size);
p[size] = '\0';
if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
GetLastError() == ERROR_FILE_NOT_FOUND)
break;
}
return s;
}
/*********************************************************************
* _wtmpnam (MSVCRT.@)
*/
MSVCRT_wchar_t * CDECL MSVCRT_wtmpnam(MSVCRT_wchar_t *s)
{
static const MSVCRT_wchar_t format[] = {'\\','s','%','s','.',0};
MSVCRT_wchar_t tmpstr[16];
MSVCRT_wchar_t *p;
int count, size;
if (!s) {
thread_data_t *data = msvcrt_get_thread_data();
if(!data->wtmpnam_buffer)
data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
s = data->wtmpnam_buffer;
}
msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
p = s + MSVCRT__snwprintf(s, MAX_PATH, format, tmpstr);
for (count = 0; count < MSVCRT_TMP_MAX; count++)
{
size = msvcrt_int_to_base32_w(tmpnam_unique++, tmpstr);
memcpy(p, tmpstr, size*sizeof(MSVCRT_wchar_t));
p[size] = '\0';
if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
GetLastError() == ERROR_FILE_NOT_FOUND)
break;
}
return s;
}
/*********************************************************************
* tmpfile (MSVCRT.@)
*/
MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
{
char *filename = MSVCRT_tmpnam(NULL);
int fd;
MSVCRT_FILE* file = NULL;
LOCK_FILES();
fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY,
MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
if (fd != -1 && (file = msvcrt_alloc_fp()))
{
if (msvcrt_init_fp(file, fd, MSVCRT__IORW) == -1)
{
file->_flag = 0;
file = NULL;
}
else file->_tmpfname = MSVCRT__strdup(filename);
}
if(fd != -1 && !file)
MSVCRT__close(fd);
UNLOCK_FILES();
return file;
}
/*********************************************************************
* tmpfile_s (MSVCRT.@)
*/
int CDECL MSVCRT_tmpfile_s(MSVCRT_FILE** file)
{
if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
*file = MSVCRT_tmpfile();
return 0;
}
static int puts_clbk_file_a(void *file, int len, const char *str)
{
return MSVCRT_fwrite(str, sizeof(char), len, file);
}
static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
{
return MSVCRT_fwrite(str, sizeof(MSVCRT_wchar_t), len, file);
}
/*********************************************************************
* vfprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
{
int ret;
MSVCRT__lock_file(file);
ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
MSVCRT__unlock_file(file);
return ret;
}
/*********************************************************************
* vfprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
{
int ret;
if(!MSVCRT_CHECK_PMT(file != NULL)) return -1;
MSVCRT__lock_file(file);
ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
MSVCRT__unlock_file(file);
return ret;
}
/*********************************************************************
* vfwprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
{
int ret;
MSVCRT__lock_file(file);
ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
MSVCRT__unlock_file(file);
return ret;
}
/*********************************************************************
* vfwprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
{
int ret;
if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
MSVCRT__lock_file(file);
ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
MSVCRT__unlock_file(file);
return ret;
}
/*********************************************************************
* vprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
{
return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
}
/*********************************************************************
* vprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist)
{
return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist);
}
/*********************************************************************
* vwprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
{
return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
}
/*********************************************************************
* vwprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist)
{
return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist);
}
/*********************************************************************
* fprintf (MSVCRT.@)
*/
int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vfprintf(file, format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* fprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vfprintf_s(file, format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* fwprintf (MSVCRT.@)
*/
int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vfwprintf(file, format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* fwprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vfwprintf_s(file, format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* printf (MSVCRT.@)
*/
int CDECL MSVCRT_printf(const char *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* printf_s (MSVCRT.@)
*/
int CDECL MSVCRT_printf_s(const char *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vprintf_s(format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* ungetc (MSVCRT.@)
*/
int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
{
if (c == MSVCRT_EOF)
return MSVCRT_EOF;
MSVCRT__lock_file(file);
if(file->_bufsiz == 0) {
msvcrt_alloc_buffer(file);
file->_ptr++;
}
if(file->_ptr>file->_base) {
file->_ptr--;
*file->_ptr=c;
file->_cnt++;
MSVCRT_clearerr(file);
MSVCRT__unlock_file(file);
return c;
}
MSVCRT__unlock_file(file);
return MSVCRT_EOF;
}
/*********************************************************************
* ungetwc (MSVCRT.@)
*/
MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
{
MSVCRT_wchar_t mwc = wc;
unsigned char * pp = (unsigned char *)&mwc;
int i;
if (wc == MSVCRT_WEOF)
return MSVCRT_WEOF;
MSVCRT__lock_file(file);
for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
if(pp[i] != MSVCRT_ungetc(pp[i],file)) {
MSVCRT__unlock_file(file);
return MSVCRT_WEOF;
}
}
MSVCRT__unlock_file(file);
return mwc;
}
/*********************************************************************
* wprintf (MSVCRT.@)
*/
int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vwprintf(format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* wprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...)
{
__ms_va_list valist;
int res;
__ms_va_start(valist, format);
res = MSVCRT_vwprintf_s(format, valist);
__ms_va_end(valist);
return res;
}
/*********************************************************************
* _getmaxstdio (MSVCRT.@)
*/
int CDECL MSVCRT__getmaxstdio(void)
{
return MSVCRT_max_streams;
}
/*********************************************************************
* _setmaxstdio (MSVCRT.@)
*/
int CDECL MSVCRT__setmaxstdio(int newmax)
{
TRACE("%d\n", newmax);
if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
return -1;
MSVCRT_max_streams = newmax;
return MSVCRT_max_streams;
}
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