mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-02 20:03:37 +00:00
1011 lines
25 KiB
C
1011 lines
25 KiB
C
/*
|
|
* msvcrt.dll drive/directory functions
|
|
*
|
|
* Copyright 1996,1998 Marcus Meissner
|
|
* Copyright 1996 Jukka Iivonen
|
|
* Copyright 1997,2000 Uwe Bonnes
|
|
* Copyright 2000 Jon Griffiths
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <time.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winternl.h"
|
|
#include "wine/unicode.h"
|
|
#include "msvcrt.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
|
|
|
|
/* INTERNAL: Translate WIN32_FIND_DATAA to finddata_t */
|
|
static void msvcrt_fttofd( const WIN32_FIND_DATAA *fd, struct MSVCRT__finddata_t* ft)
|
|
{
|
|
DWORD dw;
|
|
|
|
if (fd->dwFileAttributes == FILE_ATTRIBUTE_NORMAL)
|
|
ft->attrib = 0;
|
|
else
|
|
ft->attrib = fd->dwFileAttributes;
|
|
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftCreationTime, &dw );
|
|
ft->time_create = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastAccessTime, &dw );
|
|
ft->time_access = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastWriteTime, &dw );
|
|
ft->time_write = dw;
|
|
ft->size = fd->nFileSizeLow;
|
|
strcpy(ft->name, fd->cFileName);
|
|
}
|
|
|
|
/* INTERNAL: Translate WIN32_FIND_DATAW to wfinddata_t */
|
|
static void msvcrt_wfttofd( const WIN32_FIND_DATAW *fd, struct MSVCRT__wfinddata_t* ft)
|
|
{
|
|
DWORD dw;
|
|
|
|
if (fd->dwFileAttributes == FILE_ATTRIBUTE_NORMAL)
|
|
ft->attrib = 0;
|
|
else
|
|
ft->attrib = fd->dwFileAttributes;
|
|
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftCreationTime, &dw );
|
|
ft->time_create = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastAccessTime, &dw );
|
|
ft->time_access = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastWriteTime, &dw );
|
|
ft->time_write = dw;
|
|
ft->size = fd->nFileSizeLow;
|
|
strcpyW(ft->name, fd->cFileName);
|
|
}
|
|
|
|
/* INTERNAL: Translate WIN32_FIND_DATAA to finddatai64_t */
|
|
static void msvcrt_fttofdi64( const WIN32_FIND_DATAA *fd, struct MSVCRT__finddatai64_t* ft)
|
|
{
|
|
DWORD dw;
|
|
|
|
if (fd->dwFileAttributes == FILE_ATTRIBUTE_NORMAL)
|
|
ft->attrib = 0;
|
|
else
|
|
ft->attrib = fd->dwFileAttributes;
|
|
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftCreationTime, &dw );
|
|
ft->time_create = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastAccessTime, &dw );
|
|
ft->time_access = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastWriteTime, &dw );
|
|
ft->time_write = dw;
|
|
ft->size = ((__int64)fd->nFileSizeHigh) << 32 | fd->nFileSizeLow;
|
|
strcpy(ft->name, fd->cFileName);
|
|
}
|
|
|
|
/* INTERNAL: Translate WIN32_FIND_DATAW to wfinddatai64_t */
|
|
static void msvcrt_wfttofdi64( const WIN32_FIND_DATAW *fd, struct MSVCRT__wfinddatai64_t* ft)
|
|
{
|
|
DWORD dw;
|
|
|
|
if (fd->dwFileAttributes == FILE_ATTRIBUTE_NORMAL)
|
|
ft->attrib = 0;
|
|
else
|
|
ft->attrib = fd->dwFileAttributes;
|
|
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftCreationTime, &dw );
|
|
ft->time_create = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastAccessTime, &dw );
|
|
ft->time_access = dw;
|
|
RtlTimeToSecondsSince1970( (const LARGE_INTEGER *)&fd->ftLastWriteTime, &dw );
|
|
ft->time_write = dw;
|
|
ft->size = ((__int64)fd->nFileSizeHigh) << 32 | fd->nFileSizeLow;
|
|
strcpyW(ft->name, fd->cFileName);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _chdir (MSVCRT.@)
|
|
*
|
|
* Change the current working directory.
|
|
*
|
|
* PARAMS
|
|
* newdir [I] Directory to change to
|
|
*
|
|
* RETURNS
|
|
* Success: 0. The current working directory is set to newdir.
|
|
* Failure: -1. errno indicates the error.
|
|
*
|
|
* NOTES
|
|
* See SetCurrentDirectoryA.
|
|
*/
|
|
int CDECL _chdir(const char * newdir)
|
|
{
|
|
if (!SetCurrentDirectoryA(newdir))
|
|
{
|
|
msvcrt_set_errno(newdir?GetLastError():0);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wchdir (MSVCRT.@)
|
|
*
|
|
* Unicode version of _chdir.
|
|
*/
|
|
int CDECL _wchdir(const MSVCRT_wchar_t * newdir)
|
|
{
|
|
if (!SetCurrentDirectoryW(newdir))
|
|
{
|
|
msvcrt_set_errno(newdir?GetLastError():0);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _chdrive (MSVCRT.@)
|
|
*
|
|
* Change the current drive.
|
|
*
|
|
* PARAMS
|
|
* newdrive [I] Drive number to change to (1 = 'A', 2 = 'B', ...)
|
|
*
|
|
* RETURNS
|
|
* Success: 0. The current drive is set to newdrive.
|
|
* Failure: -1. errno indicates the error.
|
|
*
|
|
* NOTES
|
|
* See SetCurrentDirectoryA.
|
|
*/
|
|
int CDECL _chdrive(int newdrive)
|
|
{
|
|
WCHAR buffer[3] = {'A', ':', 0};
|
|
|
|
buffer[0] += newdrive - 1;
|
|
if (!SetCurrentDirectoryW( buffer ))
|
|
{
|
|
msvcrt_set_errno(GetLastError());
|
|
if (newdrive <= 0)
|
|
*MSVCRT__errno() = MSVCRT_EACCES;
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _findclose (MSVCRT.@)
|
|
*
|
|
* Close a handle returned by _findfirst().
|
|
*
|
|
* PARAMS
|
|
* hand [I] Handle to close
|
|
*
|
|
* RETURNS
|
|
* Success: 0. All resources associated with hand are freed.
|
|
* Failure: -1. errno indicates the error.
|
|
*
|
|
* NOTES
|
|
* See FindClose.
|
|
*/
|
|
int CDECL MSVCRT__findclose(long hand)
|
|
{
|
|
TRACE(":handle %ld\n",hand);
|
|
if (!FindClose((HANDLE)hand))
|
|
{
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _findfirst (MSVCRT.@)
|
|
*
|
|
* Open a handle for iterating through a directory.
|
|
*
|
|
* PARAMS
|
|
* fspec [I] File specification of files to iterate.
|
|
* ft [O] Information for the first file found.
|
|
*
|
|
* RETURNS
|
|
* Success: A handle suitable for passing to _findnext() and _findclose().
|
|
* ft is populated with the details of the found file.
|
|
* Failure: -1. errno indicates the error.
|
|
*
|
|
* NOTES
|
|
* See FindFirstFileA.
|
|
*/
|
|
long CDECL MSVCRT__findfirst(const char * fspec, struct MSVCRT__finddata_t* ft)
|
|
{
|
|
WIN32_FIND_DATAA find_data;
|
|
HANDLE hfind;
|
|
|
|
hfind = FindFirstFileA(fspec, &find_data);
|
|
if (hfind == INVALID_HANDLE_VALUE)
|
|
{
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
msvcrt_fttofd(&find_data,ft);
|
|
TRACE(":got handle %p\n",hfind);
|
|
return (long)hfind;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wfindfirst (MSVCRT.@)
|
|
*
|
|
* Unicode version of _findfirst.
|
|
*/
|
|
long CDECL MSVCRT__wfindfirst(const MSVCRT_wchar_t * fspec, struct MSVCRT__wfinddata_t* ft)
|
|
{
|
|
WIN32_FIND_DATAW find_data;
|
|
HANDLE hfind;
|
|
|
|
hfind = FindFirstFileW(fspec, &find_data);
|
|
if (hfind == INVALID_HANDLE_VALUE)
|
|
{
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
msvcrt_wfttofd(&find_data,ft);
|
|
TRACE(":got handle %p\n",hfind);
|
|
return (long)hfind;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _findfirsti64 (MSVCRT.@)
|
|
*
|
|
* 64-bit version of _findfirst.
|
|
*/
|
|
long CDECL MSVCRT__findfirsti64(const char * fspec, struct MSVCRT__finddatai64_t* ft)
|
|
{
|
|
WIN32_FIND_DATAA find_data;
|
|
HANDLE hfind;
|
|
|
|
hfind = FindFirstFileA(fspec, &find_data);
|
|
if (hfind == INVALID_HANDLE_VALUE)
|
|
{
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
msvcrt_fttofdi64(&find_data,ft);
|
|
TRACE(":got handle %p\n",hfind);
|
|
return (long)hfind;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wfindfirsti64 (MSVCRT.@)
|
|
*
|
|
* Unicode version of _findfirsti64.
|
|
*/
|
|
long CDECL MSVCRT__wfindfirsti64(const MSVCRT_wchar_t * fspec, struct MSVCRT__wfinddatai64_t* ft)
|
|
{
|
|
WIN32_FIND_DATAW find_data;
|
|
HANDLE hfind;
|
|
|
|
hfind = FindFirstFileW(fspec, &find_data);
|
|
if (hfind == INVALID_HANDLE_VALUE)
|
|
{
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
msvcrt_wfttofdi64(&find_data,ft);
|
|
TRACE(":got handle %p\n",hfind);
|
|
return (long)hfind;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _findnext (MSVCRT.@)
|
|
*
|
|
* Find the next file from a file search handle.
|
|
*
|
|
* PARAMS
|
|
* hand [I] Handle to the search returned from _findfirst().
|
|
* ft [O] Information for the file found.
|
|
*
|
|
* RETURNS
|
|
* Success: 0. ft is populated with the details of the found file.
|
|
* Failure: -1. errno indicates the error.
|
|
*
|
|
* NOTES
|
|
* See FindNextFileA.
|
|
*/
|
|
int CDECL MSVCRT__findnext(long hand, struct MSVCRT__finddata_t * ft)
|
|
{
|
|
WIN32_FIND_DATAA find_data;
|
|
|
|
if (!FindNextFileA((HANDLE)hand, &find_data))
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ENOENT;
|
|
return -1;
|
|
}
|
|
|
|
msvcrt_fttofd(&find_data,ft);
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wfindnext (MSVCRT.@)
|
|
*
|
|
* Unicode version of _findnext.
|
|
*/
|
|
int CDECL MSVCRT__wfindnext(long hand, struct MSVCRT__wfinddata_t * ft)
|
|
{
|
|
WIN32_FIND_DATAW find_data;
|
|
|
|
if (!FindNextFileW((HANDLE)hand, &find_data))
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ENOENT;
|
|
return -1;
|
|
}
|
|
|
|
msvcrt_wfttofd(&find_data,ft);
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _findnexti64 (MSVCRT.@)
|
|
*
|
|
* 64-bit version of _findnext.
|
|
*/
|
|
int CDECL MSVCRT__findnexti64(long hand, struct MSVCRT__finddatai64_t * ft)
|
|
{
|
|
WIN32_FIND_DATAA find_data;
|
|
|
|
if (!FindNextFileA((HANDLE)hand, &find_data))
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ENOENT;
|
|
return -1;
|
|
}
|
|
|
|
msvcrt_fttofdi64(&find_data,ft);
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wfindnexti64 (MSVCRT.@)
|
|
*
|
|
* Unicode version of _findnexti64.
|
|
*/
|
|
int CDECL MSVCRT__wfindnexti64(long hand, struct MSVCRT__wfinddatai64_t * ft)
|
|
{
|
|
WIN32_FIND_DATAW find_data;
|
|
|
|
if (!FindNextFileW((HANDLE)hand, &find_data))
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ENOENT;
|
|
return -1;
|
|
}
|
|
|
|
msvcrt_wfttofdi64(&find_data,ft);
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _getcwd (MSVCRT.@)
|
|
*
|
|
* Get the current working directory.
|
|
*
|
|
* PARAMS
|
|
* buf [O] Destination for current working directory.
|
|
* size [I] Size of buf in characters
|
|
*
|
|
* RETURNS
|
|
* Success: If buf is NULL, returns an allocated string containing the path.
|
|
* Otherwise populates buf with the path and returns it.
|
|
* Failure: NULL. errno indicates the error.
|
|
*/
|
|
char* CDECL _getcwd(char * buf, int size)
|
|
{
|
|
char dir[MAX_PATH];
|
|
int dir_len = GetCurrentDirectoryA(MAX_PATH,dir);
|
|
|
|
if (dir_len < 1)
|
|
return NULL; /* FIXME: Real return value untested */
|
|
|
|
if (!buf)
|
|
{
|
|
if (size <= dir_len) size = dir_len + 1;
|
|
if (!(buf = MSVCRT_malloc( size ))) return NULL;
|
|
}
|
|
else if (dir_len >= size)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ERANGE;
|
|
return NULL; /* buf too small */
|
|
}
|
|
strcpy(buf,dir);
|
|
return buf;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wgetcwd (MSVCRT.@)
|
|
*
|
|
* Unicode version of _getcwd.
|
|
*/
|
|
MSVCRT_wchar_t* CDECL _wgetcwd(MSVCRT_wchar_t * buf, int size)
|
|
{
|
|
MSVCRT_wchar_t dir[MAX_PATH];
|
|
int dir_len = GetCurrentDirectoryW(MAX_PATH,dir);
|
|
|
|
if (dir_len < 1)
|
|
return NULL; /* FIXME: Real return value untested */
|
|
|
|
if (!buf)
|
|
{
|
|
if (size <= dir_len) size = dir_len + 1;
|
|
if (!(buf = MSVCRT_malloc( size * sizeof(WCHAR) ))) return NULL;
|
|
}
|
|
if (dir_len >= size)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ERANGE;
|
|
return NULL; /* buf too small */
|
|
}
|
|
strcpyW(buf,dir);
|
|
return buf;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _getdrive (MSVCRT.@)
|
|
*
|
|
* Get the current drive number.
|
|
*
|
|
* PARAMS
|
|
* None.
|
|
*
|
|
* RETURNS
|
|
* Success: The drive letter number from 1 to 26 ("A:" to "Z:").
|
|
* Failure: 0.
|
|
*/
|
|
int CDECL _getdrive(void)
|
|
{
|
|
WCHAR buffer[MAX_PATH];
|
|
if (GetCurrentDirectoryW( MAX_PATH, buffer ) &&
|
|
buffer[0] >= 'A' && buffer[0] <= 'z' && buffer[1] == ':')
|
|
return toupperW(buffer[0]) - 'A' + 1;
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _getdcwd (MSVCRT.@)
|
|
*
|
|
* Get the current working directory on a given disk.
|
|
*
|
|
* PARAMS
|
|
* drive [I] Drive letter to get the current working directory from.
|
|
* buf [O] Destination for the current working directory.
|
|
* size [I] Length of drive in characters.
|
|
*
|
|
* RETURNS
|
|
* Success: If drive is NULL, returns an allocated string containing the path.
|
|
* Otherwise populates drive with the path and returns it.
|
|
* Failure: NULL. errno indicates the error.
|
|
*/
|
|
char* CDECL _getdcwd(int drive, char * buf, int size)
|
|
{
|
|
static char* dummy;
|
|
|
|
TRACE(":drive %d(%c), size %d\n",drive, drive + 'A' - 1, size);
|
|
|
|
if (!drive || drive == _getdrive())
|
|
return _getcwd(buf,size); /* current */
|
|
else
|
|
{
|
|
char dir[MAX_PATH];
|
|
char drivespec[4] = {'A', ':', 0};
|
|
int dir_len;
|
|
|
|
drivespec[0] += drive - 1;
|
|
if (GetDriveTypeA(drivespec) < DRIVE_REMOVABLE)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_EACCES;
|
|
return NULL;
|
|
}
|
|
|
|
dir_len = GetFullPathNameA(drivespec,MAX_PATH,dir,&dummy);
|
|
if (dir_len >= size || dir_len < 1)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ERANGE;
|
|
return NULL; /* buf too small */
|
|
}
|
|
|
|
TRACE(":returning '%s'\n", dir);
|
|
if (!buf)
|
|
return _strdup(dir); /* allocate */
|
|
|
|
strcpy(buf,dir);
|
|
}
|
|
return buf;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wgetdcwd (MSVCRT.@)
|
|
*
|
|
* Unicode version of _wgetdcwd.
|
|
*/
|
|
MSVCRT_wchar_t* CDECL _wgetdcwd(int drive, MSVCRT_wchar_t * buf, int size)
|
|
{
|
|
static MSVCRT_wchar_t* dummy;
|
|
|
|
TRACE(":drive %d(%c), size %d\n",drive, drive + 'A' - 1, size);
|
|
|
|
if (!drive || drive == _getdrive())
|
|
return _wgetcwd(buf,size); /* current */
|
|
else
|
|
{
|
|
MSVCRT_wchar_t dir[MAX_PATH];
|
|
MSVCRT_wchar_t drivespec[4] = {'A', ':', '\\', 0};
|
|
int dir_len;
|
|
|
|
drivespec[0] += drive - 1;
|
|
if (GetDriveTypeW(drivespec) < DRIVE_REMOVABLE)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_EACCES;
|
|
return NULL;
|
|
}
|
|
|
|
dir_len = GetFullPathNameW(drivespec,MAX_PATH,dir,&dummy);
|
|
if (dir_len >= size || dir_len < 1)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ERANGE;
|
|
return NULL; /* buf too small */
|
|
}
|
|
|
|
TRACE(":returning %s\n", debugstr_w(dir));
|
|
if (!buf)
|
|
return _wcsdup(dir); /* allocate */
|
|
strcpyW(buf,dir);
|
|
}
|
|
return buf;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _getdiskfree (MSVCRT.@)
|
|
*
|
|
* Get information about the free space on a drive.
|
|
*
|
|
* PARAMS
|
|
* disk [I] Drive number to get information about (1 = 'A', 2 = 'B', ...)
|
|
* info [O] Destination for the resulting information.
|
|
*
|
|
* RETURNS
|
|
* Success: 0. info is updated with the free space information.
|
|
* Failure: An error code from GetLastError().
|
|
*
|
|
* NOTES
|
|
* See GetLastError().
|
|
*/
|
|
unsigned int CDECL MSVCRT__getdiskfree(unsigned int disk, struct MSVCRT__diskfree_t * d)
|
|
{
|
|
WCHAR drivespec[4] = {'@', ':', '\\', 0};
|
|
DWORD ret[4];
|
|
unsigned int err;
|
|
|
|
if (disk > 26)
|
|
return ERROR_INVALID_PARAMETER; /* MSVCRT doesn't set errno here */
|
|
|
|
drivespec[0] += disk; /* make a drive letter */
|
|
|
|
if (GetDiskFreeSpaceW(disk==0?NULL:drivespec,ret,ret+1,ret+2,ret+3))
|
|
{
|
|
d->sectors_per_cluster = (unsigned)ret[0];
|
|
d->bytes_per_sector = (unsigned)ret[1];
|
|
d->avail_clusters = (unsigned)ret[2];
|
|
d->total_clusters = (unsigned)ret[3];
|
|
return 0;
|
|
}
|
|
err = GetLastError();
|
|
msvcrt_set_errno(err);
|
|
return err;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _mkdir (MSVCRT.@)
|
|
*
|
|
* Create a directory.
|
|
*
|
|
* PARAMS
|
|
* newdir [I] Name of directory to create.
|
|
*
|
|
* RETURNS
|
|
* Success: 0. The directory indicated by newdir is created.
|
|
* Failure: -1. errno indicates the error.
|
|
*
|
|
* NOTES
|
|
* See CreateDirectoryA.
|
|
*/
|
|
int CDECL _mkdir(const char * newdir)
|
|
{
|
|
if (CreateDirectoryA(newdir,NULL))
|
|
return 0;
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wmkdir (MSVCRT.@)
|
|
*
|
|
* Unicode version of _mkdir.
|
|
*/
|
|
int CDECL _wmkdir(const MSVCRT_wchar_t* newdir)
|
|
{
|
|
if (CreateDirectoryW(newdir,NULL))
|
|
return 0;
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _rmdir (MSVCRT.@)
|
|
*
|
|
* Delete a directory.
|
|
*
|
|
* PARAMS
|
|
* dir [I] Name of directory to delete.
|
|
*
|
|
* RETURNS
|
|
* Success: 0. The directory indicated by newdir is deleted.
|
|
* Failure: -1. errno indicates the error.
|
|
*
|
|
* NOTES
|
|
* See RemoveDirectoryA.
|
|
*/
|
|
int CDECL _rmdir(const char * dir)
|
|
{
|
|
if (RemoveDirectoryA(dir))
|
|
return 0;
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wrmdir (MSVCRT.@)
|
|
*
|
|
* Unicode version of _rmdir.
|
|
*/
|
|
int CDECL _wrmdir(const MSVCRT_wchar_t * dir)
|
|
{
|
|
if (RemoveDirectoryW(dir))
|
|
return 0;
|
|
msvcrt_set_errno(GetLastError());
|
|
return -1;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wsplitpath (MSVCRT.@)
|
|
*
|
|
* Unicode version of _splitpath.
|
|
*/
|
|
void CDECL _wsplitpath(const MSVCRT_wchar_t *inpath, MSVCRT_wchar_t *drv, MSVCRT_wchar_t *dir,
|
|
MSVCRT_wchar_t *fname, MSVCRT_wchar_t *ext )
|
|
{
|
|
const MSVCRT_wchar_t *p, *end;
|
|
|
|
if (inpath[0] && inpath[1] == ':')
|
|
{
|
|
if (drv)
|
|
{
|
|
drv[0] = inpath[0];
|
|
drv[1] = inpath[1];
|
|
drv[2] = 0;
|
|
}
|
|
inpath += 2;
|
|
}
|
|
else if (drv) drv[0] = 0;
|
|
|
|
/* look for end of directory part */
|
|
end = NULL;
|
|
for (p = inpath; *p; p++) if (*p == '/' || *p == '\\') end = p + 1;
|
|
|
|
if (end) /* got a directory */
|
|
{
|
|
if (dir)
|
|
{
|
|
memcpy( dir, inpath, (end - inpath) * sizeof(MSVCRT_wchar_t) );
|
|
dir[end - inpath] = 0;
|
|
}
|
|
inpath = end;
|
|
}
|
|
else if (dir) dir[0] = 0;
|
|
|
|
/* look for extension: what's after the last dot */
|
|
end = NULL;
|
|
for (p = inpath; *p; p++) if (*p == '.') end = p;
|
|
|
|
if (!end) end = p; /* there's no extension */
|
|
|
|
if (fname)
|
|
{
|
|
memcpy( fname, inpath, (end - inpath) * sizeof(MSVCRT_wchar_t) );
|
|
fname[end - inpath] = 0;
|
|
}
|
|
if (ext) strcpyW( ext, end );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wfullpath (MSVCRT.@)
|
|
*
|
|
* Unicode version of _fullpath.
|
|
*/
|
|
MSVCRT_wchar_t * CDECL _wfullpath(MSVCRT_wchar_t * absPath, const MSVCRT_wchar_t* relPath, MSVCRT_size_t size)
|
|
{
|
|
DWORD rc;
|
|
WCHAR* buffer;
|
|
WCHAR* lastpart;
|
|
BOOL alloced = FALSE;
|
|
|
|
if (!relPath || !*relPath)
|
|
return _wgetcwd(absPath, size);
|
|
|
|
if (absPath == NULL)
|
|
{
|
|
buffer = MSVCRT_malloc(MAX_PATH * sizeof(WCHAR));
|
|
size = MAX_PATH;
|
|
alloced = TRUE;
|
|
}
|
|
else
|
|
buffer = absPath;
|
|
|
|
if (size < 4)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ERANGE;
|
|
return NULL;
|
|
}
|
|
|
|
TRACE(":resolving relative path %s\n",debugstr_w(relPath));
|
|
|
|
rc = GetFullPathNameW(relPath,size,buffer,&lastpart);
|
|
|
|
if (rc > 0 && rc <= size )
|
|
return buffer;
|
|
else
|
|
{
|
|
if (alloced)
|
|
MSVCRT_free(buffer);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _fullpath (MSVCRT.@)
|
|
*
|
|
* Create an absolute path from a relative path.
|
|
*
|
|
* PARAMS
|
|
* absPath [O] Destination for absolute path
|
|
* relPath [I] Relative path to convert to absolute
|
|
* size [I] Length of absPath in characters.
|
|
*
|
|
* RETURNS
|
|
* Success: If absPath is NULL, returns an allocated string containing the path.
|
|
* Otherwise populates absPath with the path and returns it.
|
|
* Failure: NULL. errno indicates the error.
|
|
*/
|
|
char * CDECL _fullpath(char * absPath, const char* relPath, unsigned int size)
|
|
{
|
|
DWORD rc;
|
|
char* lastpart;
|
|
char* buffer;
|
|
BOOL alloced = FALSE;
|
|
|
|
if (!relPath || !*relPath)
|
|
return _getcwd(absPath, size);
|
|
|
|
if (absPath == NULL)
|
|
{
|
|
buffer = MSVCRT_malloc(MAX_PATH);
|
|
size = MAX_PATH;
|
|
alloced = TRUE;
|
|
}
|
|
else
|
|
buffer = absPath;
|
|
|
|
if (size < 4)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_ERANGE;
|
|
return NULL;
|
|
}
|
|
|
|
TRACE(":resolving relative path '%s'\n",relPath);
|
|
|
|
rc = GetFullPathNameA(relPath,size,buffer,&lastpart);
|
|
|
|
if (rc > 0 && rc <= size)
|
|
return buffer;
|
|
else
|
|
{
|
|
if (alloced)
|
|
MSVCRT_free(buffer);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _makepath (MSVCRT.@)
|
|
*
|
|
* Create a pathname.
|
|
*
|
|
* PARAMS
|
|
* path [O] Destination for created pathname
|
|
* drive [I] Drive letter (e.g. "A:")
|
|
* directory [I] Directory
|
|
* filename [I] Name of the file, excluding extension
|
|
* extension [I] File extension (e.g. ".TXT")
|
|
*
|
|
* RETURNS
|
|
* Nothing. If path is not large enough to hold the resulting pathname,
|
|
* random process memory will be overwritten.
|
|
*/
|
|
VOID CDECL _makepath(char * path, const char * drive,
|
|
const char *directory, const char * filename,
|
|
const char * extension)
|
|
{
|
|
char ch;
|
|
|
|
TRACE("(%s %s %s %s)\n", debugstr_a(drive), debugstr_a(directory),
|
|
debugstr_a(filename), debugstr_a(extension) );
|
|
|
|
if ( !path )
|
|
return;
|
|
|
|
path[0] = '\0';
|
|
if (drive && drive[0])
|
|
{
|
|
path[0] = drive[0];
|
|
path[1] = ':';
|
|
path[2] = 0;
|
|
}
|
|
if (directory && directory[0])
|
|
{
|
|
strcat(path, directory);
|
|
ch = path[strlen(path)-1];
|
|
if (ch != '/' && ch != '\\')
|
|
strcat(path,"\\");
|
|
}
|
|
if (filename && filename[0])
|
|
{
|
|
strcat(path, filename);
|
|
if (extension && extension[0])
|
|
{
|
|
if ( extension[0] != '.' )
|
|
strcat(path,".");
|
|
strcat(path,extension);
|
|
}
|
|
}
|
|
TRACE("returning %s\n",path);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wmakepath (MSVCRT.@)
|
|
*
|
|
* Unicode version of _wmakepath.
|
|
*/
|
|
VOID CDECL _wmakepath(MSVCRT_wchar_t *path, const MSVCRT_wchar_t *drive, const MSVCRT_wchar_t *directory,
|
|
const MSVCRT_wchar_t *filename, const MSVCRT_wchar_t *extension)
|
|
{
|
|
MSVCRT_wchar_t ch;
|
|
TRACE("%s %s %s %s\n", debugstr_w(drive), debugstr_w(directory),
|
|
debugstr_w(filename), debugstr_w(extension));
|
|
|
|
if ( !path )
|
|
return;
|
|
|
|
path[0] = 0;
|
|
if (drive && drive[0])
|
|
{
|
|
path[0] = drive[0];
|
|
path[1] = ':';
|
|
path[2] = 0;
|
|
}
|
|
if (directory && directory[0])
|
|
{
|
|
strcatW(path, directory);
|
|
ch = path[strlenW(path) - 1];
|
|
if (ch != '/' && ch != '\\')
|
|
{
|
|
static const MSVCRT_wchar_t backslashW[] = {'\\',0};
|
|
strcatW(path, backslashW);
|
|
}
|
|
}
|
|
if (filename && filename[0])
|
|
{
|
|
strcatW(path, filename);
|
|
if (extension && extension[0])
|
|
{
|
|
if ( extension[0] != '.' )
|
|
{
|
|
static const MSVCRT_wchar_t dotW[] = {'.',0};
|
|
strcatW(path, dotW);
|
|
}
|
|
strcatW(path, extension);
|
|
}
|
|
}
|
|
|
|
TRACE("returning %s\n", debugstr_w(path));
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _searchenv (MSVCRT.@)
|
|
*
|
|
* Search for a file in a list of paths from an envronment variable.
|
|
*
|
|
* PARAMS
|
|
* file [I] Name of the file to search for.
|
|
* env [I] Name of the environment variable containing a list of paths.
|
|
* buf [O] Destination for the found file path.
|
|
*
|
|
* RETURNS
|
|
* Nothing. If the file is not found, buf will contain an empty string
|
|
* and errno is set.
|
|
*/
|
|
void CDECL _searchenv(const char* file, const char* env, char *buf)
|
|
{
|
|
char*envVal, *penv;
|
|
char curPath[MAX_PATH];
|
|
|
|
*buf = '\0';
|
|
|
|
/* Try CWD first */
|
|
if (GetFileAttributesA( file ) != INVALID_FILE_ATTRIBUTES)
|
|
{
|
|
GetFullPathNameA( file, MAX_PATH, buf, NULL );
|
|
/* Sigh. This error is *always* set, regardless of success */
|
|
msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
|
|
return;
|
|
}
|
|
|
|
/* Search given environment variable */
|
|
envVal = MSVCRT_getenv(env);
|
|
if (!envVal)
|
|
{
|
|
msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
|
|
return;
|
|
}
|
|
|
|
penv = envVal;
|
|
TRACE(":searching for %s in paths %s\n", file, envVal);
|
|
|
|
do
|
|
{
|
|
char *end = penv;
|
|
|
|
while(*end && *end != ';') end++; /* Find end of next path */
|
|
if (penv == end || !*penv)
|
|
{
|
|
msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
|
|
return;
|
|
}
|
|
memcpy(curPath, penv, end - penv);
|
|
if (curPath[end - penv] != '/' || curPath[end - penv] != '\\')
|
|
{
|
|
curPath[end - penv] = '\\';
|
|
curPath[end - penv + 1] = '\0';
|
|
}
|
|
else
|
|
curPath[end - penv] = '\0';
|
|
|
|
strcat(curPath, file);
|
|
TRACE("Checking for file %s\n", curPath);
|
|
if (GetFileAttributesA( curPath ) != INVALID_FILE_ATTRIBUTES)
|
|
{
|
|
strcpy(buf, curPath);
|
|
msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
|
|
return; /* Found */
|
|
}
|
|
penv = *end ? end + 1 : end;
|
|
} while(1);
|
|
}
|