bool tr_sys_path_get_info(char const* path, int flags, tr_sys_path_info* info, tr_error** error)
{
TR_ASSERT(path != NULL);
TR_ASSERT(info != NULL);
bool ret = false;
wchar_t* wide_path = path_to_native_path(path);
if ((flags & TR_SYS_PATH_NO_FOLLOW) == 0)
{
HANDLE handle = INVALID_HANDLE_VALUE;
if (wide_path != NULL)
{
handle = CreateFileW(wide_path, 0, 0, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
}
if (handle != INVALID_HANDLE_VALUE)
{
tr_error* my_error = NULL;
ret = tr_sys_file_get_info(handle, info, &my_error);
if (!ret)
{
tr_error_propagate(error, &my_error);
}
CloseHandle(handle);
}
else
{
set_system_error(error, GetLastError());
}
}
else
{
WIN32_FILE_ATTRIBUTE_DATA attributes;
if (wide_path != NULL)
{
ret = GetFileAttributesExW(wide_path, GetFileExInfoStandard, &attributes);
}
if (ret)
{
stat_to_sys_path_info(attributes.dwFileAttributes, attributes.nFileSizeLow, attributes.nFileSizeHigh,
&attributes.ftLastWriteTime, info);
}
else
{
set_system_error(error, GetLastError());
}
}
tr_free(wide_path);
return ret;
}
bool tr_sys_file_get_info(tr_sys_file_t handle, tr_sys_path_info* info, tr_error** error)
{
TR_ASSERT(handle != TR_BAD_SYS_FILE);
TR_ASSERT(info != NULL);
BY_HANDLE_FILE_INFORMATION attributes;
bool ret = GetFileInformationByHandle(handle, &attributes);
if (ret)
{
stat_to_sys_path_info(attributes.dwFileAttributes, attributes.nFileSizeLow, attributes.nFileSizeHigh,
&attributes.ftLastWriteTime, info);
}
else
{
set_system_error(error, GetLastError());
}
return ret;
}
static bool
get_file_info (HANDLE handle,
tr_sys_path_info * info,
tr_error ** error)
{
bool ret;
BY_HANDLE_FILE_INFORMATION attributes;
assert (handle != INVALID_HANDLE_VALUE);
assert (info != NULL);
ret = GetFileInformationByHandle (handle, &attributes);
if (ret)
stat_to_sys_path_info (attributes.dwFileAttributes, attributes.nFileSizeLow,
attributes.nFileSizeHigh, &attributes.ftLastWriteTime,
info);
else
set_system_error (error, GetLastError ());
return ret;
}
bool
tr_sys_path_get_info (const char * path,
int flags,
tr_sys_path_info * info,
tr_error ** error)
{
bool ret;
struct stat sb;
assert (path != NULL);
assert (info != NULL);
if ((flags & TR_SYS_PATH_NO_FOLLOW) == 0)
ret = stat (path, &sb) != -1;
else
ret = lstat (path, &sb) != -1;
if (ret)
stat_to_sys_path_info (&sb, info);
else
set_system_error (error, errno);
return ret;
}