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Uses direct Windows calls for mkdir/rmdir/access/remove.

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This commit is contained in:
Andrea Mazzoleni 2013-02-22 19:08:39 +01:00
parent 2f42aadf38
commit f2629ee720
1 changed files with 43 additions and 10 deletions
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53
mingw.c
View file

@ -448,21 +448,30 @@ static void windows_errno(DWORD error)
errno = EBADF;
break;
case ERROR_FILE_NOT_FOUND :
case ERROR_PATH_NOT_FOUND : /* in GetFileAttributeW() if internal path not found */
errno = ENOENT;
break;
case ERROR_ACCESS_DENIED :
case ERROR_ACCESS_DENIED : /* in CreateDirectoryW() if dir is scheduled for deletion */
case ERROR_CURRENT_DIRECTORY : /* in RemoveDirectoryW() if removing the current directory */
case ERROR_SHARING_VIOLATION : /* in RemoveDirectoryW() if in use */
errno = EACCES;
break;
case ERROR_ALREADY_EXISTS : /* in CreateDirectoryW() if already exists */
errno = EEXIST;
break;
case ERROR_DISK_FULL :
errno = ENOSPC;
break;
case ERROR_BUFFER_OVERFLOW :
errno = ENAMETOOLONG;
break;
case ERROR_NOT_ENOUGH_MEMORY :
errno = ENOMEM;
break;
case ERROR_NOT_SUPPORTED : /* when calling CreateSymlinkW if not present in kernel32 */
case ERROR_NOT_SUPPORTED : /* in CreateSymlinkW() if not present in kernel32 */
errno = ENOSYS;
break;
case ERROR_PRIVILEGE_NOT_HELD : /* when calling CreateSymlinkW if no SeCreateSymbolicLinkPrivilige permission */
case ERROR_PRIVILEGE_NOT_HELD : /* in CreateSymlinkW if no SeCreateSymbolicLinkPrivilige permission */
errno = EPERM;
break;
default:
@ -528,17 +537,41 @@ void windows_dirent_lstat(const struct windows_dirent* dd, struct windows_stat*
int windows_access(const char* file, int mode)
{
return _waccess(convert(file), mode);
DWORD attr;
/* Check only for existence */
if (mode != F_OK) {
errno = ENOSYS;
return -1;
}
attr = GetFileAttributesW(convert(file));
if (attr == 0xFFFFFFFF) {
windows_errno(GetLastError());
return -1;
}
return 0;
}
int windows_mkdir(const char* file)
{
return _wmkdir(convert(file));
if (!CreateDirectoryW(convert(file), 0)) {
windows_errno(GetLastError());
return -1;
}
return 0;
}
int windows_rmdir(const char* file)
{
return _wrmdir(convert(file));
if (!RemoveDirectoryW(convert(file))) {
windows_errno(GetLastError());
return -1;
}
return 0;
}
int lstat_ex(const char* file, struct windows_stat* st)
@ -693,7 +726,7 @@ int windows_futimens(int fd, struct windows_timespec tv[2])
return 0;
}
int windows_rename(const char* a, const char* b)
int windows_rename(const char* from, const char* to)
{
/*
* Implements an atomic rename in Windows.
@ -702,7 +735,7 @@ int windows_rename(const char* a, const char* b)
* Is an atomic file rename (with overwrite) possible on Windows?
* http://stackoverflow.com/questions/167414/is-an-atomic-file-rename-with-overwrite-possible-on-windows
*/
if (!MoveFileExW(convert(a), convert(b), MOVEFILE_REPLACE_EXISTING)) {
if (!MoveFileExW(convert(from), convert(to), MOVEFILE_REPLACE_EXISTING)) {
windows_errno(GetLastError());
return -1;
}
@ -710,9 +743,9 @@ int windows_rename(const char* a, const char* b)
return 0;
}
int windows_remove(const char* a)
int windows_remove(const char* file)
{
if (_wremove(convert(a)) != 0) {
if (!DeleteFileW(convert(file))) {
windows_errno(GetLastError());
return -1;
}