PHYSFS_sint64 __PHYSFS_platformGetLastModTime(const char *fname)
{
PHYSFS_sint64 retval = -1;
WIN32_FILE_ATTRIBUTE_DATA attr;
int rc = 0;
memset(&attr, '\0', sizeof(attr));
/* GetFileAttributesEx didn't show up until Win98 and NT4. */
if ((pGetFileAttributesExW != NULL) || (pGetFileAttributesExA != NULL))
{
WCHAR *wstr;
UTF8_TO_UNICODE_STACK_MACRO(wstr, fname);
if (wstr != NULL) /* if NULL, maybe the fallback will work. */
{
if (pGetFileAttributesExW != NULL) /* NT/XP/Vista/etc system. */
rc = pGetFileAttributesExW(wstr, GetFileExInfoStandard, &attr);
else /* Win98/ME system */
{
const int len = (int)(wStrLen(wstr) + 1);
char *cp = (char *)__PHYSFS_smallAlloc(len);
if (cp != NULL)
{
WideCharToMultiByte(CP_ACP, 0, wstr, len, cp, len, 0, 0);
rc = pGetFileAttributesExA(cp, GetFileExInfoStandard, &attr);
__PHYSFS_smallFree(cp);
} /* if */
} /* else */
__PHYSFS_smallFree(wstr);
} /* if */
} /* if */
if (rc) /* had API entry point and it worked. */
{
/* 0 return value indicates an error or not supported */
if ((attr.ftLastWriteTime.dwHighDateTime != 0) ||
(attr.ftLastWriteTime.dwLowDateTime != 0))
{
retval = FileTimeToPhysfsTime(&attr.ftLastWriteTime);
} /* if */
} /* if */
/* GetFileTime() has been in the Win32 API since the start. */
if (retval == -1) /* try a fallback... */
{
FILETIME ft;
BOOL rc;
const char *err;
WinApiFile *f = (WinApiFile *)__PHYSFS_platformOpenRead(fname);
BAIL_IF_MACRO(f == NULL, NULL, -1)
rc = GetFileTime(f->handle, NULL, NULL, &ft);
err = winApiStrError();
CloseHandle(f->handle);
allocator.Free(f);
BAIL_IF_MACRO(!rc, err, -1);
retval = FileTimeToPhysfsTime(&ft);
} /* if */
return(retval);
} /* __PHYSFS_platformGetLastModTime */
static BOOL WINAPI fallbackDeleteFileW(LPCWSTR fname)
{
BOOL retval = 0;
const int buflen = (int)(wStrLen(fname) + 1);
char *cpstr = (char *)__PHYSFS_smallAlloc(buflen);
WideCharToMultiByte(CP_ACP, 0, fname, buflen, cpstr, buflen, NULL, NULL);
retval = DeleteFileA(cpstr);
__PHYSFS_smallFree(cpstr);
return(retval);
} /* fallbackDeleteFileW */
static BOOL WINAPI fallbackRemoveDirectoryW(LPCWSTR dname)
{
BOOL retval = 0;
const int buflen = (int)(wStrLen(dname) + 1);
char *cpstr = (char *)__PHYSFS_smallAlloc(buflen);
WideCharToMultiByte(CP_ACP, 0, dname, buflen, cpstr, buflen, NULL, NULL);
retval = RemoveDirectoryA(cpstr);
__PHYSFS_smallFree(cpstr);
return(retval);
} /* fallbackRemoveDirectoryW */
static DWORD WINAPI fallbackGetFileAttributesW(LPCWSTR fname)
{
DWORD retval = 0;
const int buflen = (int) (wStrLen(fname) + 1);
char *cpstr = (char *) __PHYSFS_smallAlloc(buflen);
WideCharToMultiByte(CP_ACP, 0, fname, buflen, cpstr, buflen, NULL, NULL);
retval = GetFileAttributesA(cpstr);
__PHYSFS_smallFree(cpstr);
return(retval);
} /* fallbackGetFileAttributesW */
static HANDLE WINAPI fallbackCreateFileW(LPCWSTR fname,
DWORD dwDesiredAccess, DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttrs,
DWORD dwCreationDisposition,
DWORD dwFlagsAndAttrs, HANDLE hTemplFile)
{
HANDLE retval;
const int buflen = (int)(wStrLen(fname) + 1);
char *cpstr = (char *)__PHYSFS_smallAlloc(buflen);
WideCharToMultiByte(CP_ACP, 0, fname, buflen, cpstr, buflen, NULL, NULL);
//retval = CreateFileA(cpstr, dwDesiredAccess, dwShareMode, lpSecurityAttrs, dwCreationDisposition, dwFlagsAndAttrs, hTemplFile);
retval = CreateFile2(fname, dwDesiredAccess, dwShareMode, dwCreationDisposition, NULL);
__PHYSFS_smallFree(cpstr);
return(retval);
} /* fallbackCreateFileW */
static char *unicodeToUtf8Heap(const WCHAR *w_str)
{
char *retval = NULL;
if (w_str != NULL)
{
void *ptr = NULL;
const PHYSFS_uint64 len = (wStrLen(w_str) * 4) + 1;
retval = (char*)allocator.Malloc(len);
BAIL_IF_MACRO(!retval, PHYSFS_ERR_OUT_OF_MEMORY, NULL);
PHYSFS_utf8FromUtf16((const PHYSFS_uint16 *)w_str, retval, len);
ptr = allocator.Realloc(retval, strlen(retval) + 1); /* shrink. */
if (ptr != NULL)
retval = (char *)ptr;
} /* if */
return retval;
} /* unicodeToUtf8Heap */
void __PHYSFS_platformEnumerateFiles(const char *dirname,
int omitSymLinks,
PHYSFS_EnumFilesCallback callback,
const char *origdir,
void *callbackdata)
{
const int unicode = (pFindFirstFileW != NULL) && (pFindNextFileW != NULL);
HANDLE dir = INVALID_HANDLE_VALUE;
WIN32_FIND_DATA ent;
WIN32_FIND_DATAW entw;
size_t len = strlen(dirname);
char *searchPath = NULL;
WCHAR *wSearchPath = NULL;
char *utf8 = NULL;
/* Allocate a new string for path, maybe '\\', "*", and NULL terminator */
searchPath = (char *)__PHYSFS_smallAlloc(len + 3);
if (searchPath == NULL)
return;
/* Copy current dirname */
strcpy(searchPath, dirname);
/* if there's no '\\' at the end of the path, stick one in there. */
if (searchPath[len - 1] != '\\')
{
searchPath[len++] = '\\';
searchPath[len] = '\0';
} /* if */
/* Append the "*" to the end of the string */
strcat(searchPath, "*");
UTF8_TO_UNICODE_STACK_MACRO(wSearchPath, searchPath);
if (wSearchPath == NULL)
return; /* oh well. */
if (unicode)
dir = pFindFirstFileW(wSearchPath, &entw);
else
{
const int len = (int)(wStrLen(wSearchPath) + 1);
char *cp = (char *)__PHYSFS_smallAlloc(len);
if (cp != NULL)
{
WideCharToMultiByte(CP_ACP, 0, wSearchPath, len, cp, len, 0, 0);
//dir = FindFirstFileA(cp, &ent);
dir = FindFirstFileExA(cp, FindExInfoStandard, &ent, FindExSearchNameMatch, NULL, 0);
__PHYSFS_smallFree(cp);
} /* if */
} /* else */
__PHYSFS_smallFree(wSearchPath);
__PHYSFS_smallFree(searchPath);
if (dir == INVALID_HANDLE_VALUE)
return;
if (unicode)
{
do
{
const DWORD attr = entw.dwFileAttributes;
const DWORD tag = entw.dwReserved0;
const WCHAR *fn = entw.cFileName;
if ((fn[0] == '.') && (fn[1] == '\0'))
continue;
if ((fn[0] == '.') && (fn[1] == '.') && (fn[2] == '\0'))
continue;
if ((omitSymLinks) && (isSymlinkAttrs(attr, tag)))
continue;
utf8 = unicodeToUtf8Heap(fn);
if (utf8 != NULL)
{
callback(callbackdata, origdir, utf8);
allocator.Free(utf8);
} /* if */
} while (pFindNextFileW(dir, &entw) != 0);
} /* if */
else /* ANSI fallback. */
{
do
{
const DWORD attr = ent.dwFileAttributes;
const DWORD tag = ent.dwReserved0;
const char *fn = ent.cFileName;
if ((fn[0] == '.') && (fn[1] == '\0'))
continue;
if ((fn[0] == '.') && (fn[1] == '.') && (fn[2] == '\0'))
continue;
if ((omitSymLinks) && (isSymlinkAttrs(attr, tag)))
continue;
utf8 = codepageToUtf8Heap(fn);
if (utf8 != NULL)
{
callback(callbackdata, origdir, utf8);
allocator.Free(utf8);
} /* if */
} while (FindNextFileA(dir, &ent) != 0);
} /* else */
FindClose(dir);
} /* __PHYSFS_platformEnumerateFiles */