X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=platform%2Fwindows.c;fp=platform%2Fwindows.c;h=b50952e9e72a91c41f6e3c743b43bfb7c2630d52;hb=1a2e54b98aaab3669eebd38facb83687c4ac7baf;hp=0000000000000000000000000000000000000000;hpb=0b9bdac28929054558b5d7f315403fe3399a1413;p=physicsfs diff --git a/platform/windows.c b/platform/windows.c new file mode 100644 index 0000000..b50952e --- /dev/null +++ b/platform/windows.c @@ -0,0 +1,1403 @@ +/* + * Windows support routines for PhysicsFS. + * + * Please see the file LICENSE.txt in the source's root directory. + * + * This file written by Ryan C. Gordon, and made sane by Gregory S. Read. + */ + +#define __PHYSICSFS_INTERNAL__ +#include "physfs_platforms.h" + +#ifdef PHYSFS_PLATFORM_WINDOWS + +/* Forcibly disable UNICODE, since we manage this ourselves. */ +#ifdef UNICODE +#undef UNICODE +#endif + +#include +#include +#include +#include +#include +#include +#include + +#include "physfs_internal.h" + +#define LOWORDER_UINT64(pos) ((PHYSFS_uint32) (pos & 0xFFFFFFFF)) +#define HIGHORDER_UINT64(pos) ((PHYSFS_uint32) ((pos >> 32) & 0xFFFFFFFF)) + +/* + * Users without the platform SDK don't have this defined. The original docs + * for SetFilePointer() just said to compare with 0xFFFFFFFF, so this should + * work as desired. + */ +#define PHYSFS_INVALID_SET_FILE_POINTER 0xFFFFFFFF + +/* just in case... */ +#define PHYSFS_INVALID_FILE_ATTRIBUTES 0xFFFFFFFF + +/* Not defined before the Vista SDK. */ +#define PHYSFS_IO_REPARSE_TAG_SYMLINK 0xA000000C + + +#define UTF8_TO_UNICODE_STACK_MACRO(w_assignto, str) { \ + if (str == NULL) \ + w_assignto = NULL; \ + else { \ + const PHYSFS_uint64 len = (PHYSFS_uint64) ((strlen(str) + 1) * 2); \ + w_assignto = (WCHAR *) __PHYSFS_smallAlloc(len); \ + if (w_assignto != NULL) \ + PHYSFS_utf8ToUcs2(str, (PHYSFS_uint16 *) w_assignto, len); \ + } \ +} \ + +static PHYSFS_uint64 wStrLen(const WCHAR *wstr) +{ + PHYSFS_uint64 len = 0; + while (*(wstr++)) + len++; + return(len); +} /* wStrLen */ + +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 = allocator.Malloc(len); + BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL); + PHYSFS_utf8FromUcs2((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 */ + + +static char *codepageToUtf8Heap(const char *cpstr) +{ + char *retval = NULL; + if (cpstr != NULL) + { + const int len = (int) (strlen(cpstr) + 1); + WCHAR *wbuf = (WCHAR *) __PHYSFS_smallAlloc(len * sizeof (WCHAR)); + BAIL_IF_MACRO(wbuf == NULL, ERR_OUT_OF_MEMORY, NULL); + MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, cpstr, len, wbuf, len); + retval = (char *) allocator.Malloc(len * 4); + if (retval == NULL) + __PHYSFS_setError(ERR_OUT_OF_MEMORY); + else + PHYSFS_utf8FromUcs2(wbuf, retval, len * 4); + __PHYSFS_smallFree(wbuf); + } /* if */ + return(retval); +} /* codepageToUtf8Heap */ + + +typedef struct +{ + HANDLE handle; + int readonly; +} WinApiFile; + + +static char *userDir = NULL; +static int osHasUnicode = 0; + + +/* pointers for APIs that may not exist on some Windows versions... */ +static HANDLE libKernel32 = NULL; +static HANDLE libUserEnv = NULL; +static HANDLE libAdvApi32 = NULL; +static DWORD (WINAPI *pGetModuleFileNameW)(HMODULE, LPWCH, DWORD); +static BOOL (WINAPI *pGetUserProfileDirectoryW)(HANDLE, LPWSTR, LPDWORD); +static BOOL (WINAPI *pGetUserNameW)(LPWSTR, LPDWORD); +static DWORD (WINAPI *pGetFileAttributesW)(LPCWSTR); +static HANDLE (WINAPI *pFindFirstFileW)(LPCWSTR, LPWIN32_FIND_DATAW); +static BOOL (WINAPI *pFindNextFileW)(HANDLE, LPWIN32_FIND_DATAW); +static DWORD (WINAPI *pGetCurrentDirectoryW)(DWORD, LPWSTR); +static BOOL (WINAPI *pDeleteFileW)(LPCWSTR); +static BOOL (WINAPI *pRemoveDirectoryW)(LPCWSTR); +static BOOL (WINAPI *pCreateDirectoryW)(LPCWSTR, LPSECURITY_ATTRIBUTES); +static BOOL (WINAPI *pGetFileAttributesExA) + (LPCSTR, GET_FILEEX_INFO_LEVELS, LPVOID); +static BOOL (WINAPI *pGetFileAttributesExW) + (LPCWSTR, GET_FILEEX_INFO_LEVELS, LPVOID); +static DWORD (WINAPI *pFormatMessageW) + (DWORD, LPCVOID, DWORD, DWORD, LPWSTR, DWORD, va_list *); +static HANDLE (WINAPI *pCreateFileW) + (LPCWSTR, DWORD, DWORD, LPSECURITY_ATTRIBUTES, DWORD, DWORD, HANDLE); + + +/* + * Fallbacks for missing Unicode functions on Win95/98/ME. These are filled + * into the function pointers if looking up the real Unicode entry points + * in the system DLLs fails, so they're never used on WinNT/XP/Vista/etc. + * They make an earnest effort to convert to/from UTF-8 and UCS-2 to + * the user's current codepage. + */ + +static BOOL WINAPI fallbackGetUserNameW(LPWSTR buf, LPDWORD len) +{ + const DWORD cplen = *len; + char *cpstr = __PHYSFS_smallAlloc(cplen); + BOOL retval = GetUserNameA(cpstr, len); + if (buf != NULL) + MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, cpstr, cplen, buf, *len); + __PHYSFS_smallFree(cpstr); + return(retval); +} /* fallbackGetUserNameW */ + +static DWORD WINAPI fallbackFormatMessageW(DWORD dwFlags, LPCVOID lpSource, + DWORD dwMessageId, DWORD dwLangId, + LPWSTR lpBuf, DWORD nSize, + va_list *Arguments) +{ + char *cpbuf = (char *) __PHYSFS_smallAlloc(nSize); + DWORD retval = FormatMessageA(dwFlags, lpSource, dwMessageId, dwLangId, + cpbuf, nSize, Arguments); + if (retval > 0) + MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED,cpbuf,retval,lpBuf,nSize); + __PHYSFS_smallFree(cpbuf); + return(retval); +} /* fallbackFormatMessageW */ + +static DWORD WINAPI fallbackGetModuleFileNameW(HMODULE hMod, LPWCH lpBuf, + DWORD nSize) +{ + char *cpbuf = (char *) __PHYSFS_smallAlloc(nSize); + DWORD retval = GetModuleFileNameA(hMod, cpbuf, nSize); + if (retval > 0) + MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED,cpbuf,retval,lpBuf,nSize); + __PHYSFS_smallFree(cpbuf); + return(retval); +} /* fallbackGetModuleFileNameW */ + +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 DWORD WINAPI fallbackGetCurrentDirectoryW(DWORD buflen, LPWSTR buf) +{ + DWORD retval = 0; + char *cpbuf = NULL; + if (buf != NULL) + cpbuf = (char *) __PHYSFS_smallAlloc(buflen); + retval = GetCurrentDirectoryA(buflen, cpbuf); + if (cpbuf != NULL) + { + MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED,cpbuf,retval,buf,buflen); + __PHYSFS_smallFree(cpbuf); + } /* if */ + return(retval); +} /* fallbackGetCurrentDirectoryW */ + +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 BOOL WINAPI fallbackCreateDirectoryW(LPCWSTR dname, + LPSECURITY_ATTRIBUTES attr) +{ + 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 = CreateDirectoryA(cpstr, attr); + __PHYSFS_smallFree(cpstr); + return(retval); +} /* fallbackCreateDirectoryW */ + +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 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); + __PHYSFS_smallFree(cpstr); + return(retval); +} /* fallbackCreateFileW */ + + +#if (PHYSFS_MINIMUM_GCC_VERSION(3,3)) + typedef FARPROC __attribute__((__may_alias__)) PHYSFS_FARPROC; +#else + typedef FARPROC PHYSFS_FARPROC; +#endif + + +static void symLookup(HMODULE dll, PHYSFS_FARPROC *addr, const char *sym, + int reallyLook, PHYSFS_FARPROC fallback) +{ + PHYSFS_FARPROC proc; + proc = (PHYSFS_FARPROC) ((reallyLook) ? GetProcAddress(dll, sym) : NULL); + if (proc == NULL) + proc = fallback; /* may also be NULL. */ + *addr = proc; +} /* symLookup */ + + +static int findApiSymbols(void) +{ + HMODULE dll = NULL; + + #define LOOKUP_NOFALLBACK(x, reallyLook) \ + symLookup(dll, (PHYSFS_FARPROC *) &p##x, #x, reallyLook, NULL) + + #define LOOKUP(x, reallyLook) \ + symLookup(dll, (PHYSFS_FARPROC *) &p##x, #x, \ + reallyLook, (PHYSFS_FARPROC) fallback##x) + + /* Apparently Win9x HAS the Unicode entry points, they just don't WORK. */ + /* ...so don't look them up unless we're on NT+. (see osHasUnicode.) */ + + dll = libUserEnv = LoadLibraryA("userenv.dll"); + if (dll != NULL) + LOOKUP_NOFALLBACK(GetUserProfileDirectoryW, osHasUnicode); + + /* !!! FIXME: what do they call advapi32.dll on Win64? */ + dll = libAdvApi32 = LoadLibraryA("advapi32.dll"); + if (dll != NULL) + LOOKUP(GetUserNameW, osHasUnicode); + + /* !!! FIXME: what do they call kernel32.dll on Win64? */ + dll = libKernel32 = LoadLibraryA("kernel32.dll"); + if (dll != NULL) + { + LOOKUP_NOFALLBACK(GetFileAttributesExA, 1); + LOOKUP_NOFALLBACK(GetFileAttributesExW, osHasUnicode); + LOOKUP_NOFALLBACK(FindFirstFileW, osHasUnicode); + LOOKUP_NOFALLBACK(FindNextFileW, osHasUnicode); + LOOKUP(GetModuleFileNameW, osHasUnicode); + LOOKUP(FormatMessageW, osHasUnicode); + LOOKUP(GetFileAttributesW, osHasUnicode); + LOOKUP(GetCurrentDirectoryW, osHasUnicode); + LOOKUP(CreateDirectoryW, osHasUnicode); + LOOKUP(RemoveDirectoryW, osHasUnicode); + LOOKUP(CreateFileW, osHasUnicode); + LOOKUP(DeleteFileW, osHasUnicode); + } /* if */ + + #undef LOOKUP_NOFALLBACK + #undef LOOKUP + + return(1); +} /* findApiSymbols */ + + +const char *__PHYSFS_platformDirSeparator = "\\"; + + +/* + * Figure out what the last failing Windows API call was, and + * generate a human-readable string for the error message. + * + * The return value is a static buffer that is overwritten with + * each call to this function. + */ +static const char *winApiStrError(void) +{ + static char utf8buf[255]; + WCHAR msgbuf[255]; + WCHAR *ptr; + DWORD rc = pFormatMessageW( + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + msgbuf, __PHYSFS_ARRAYLEN(msgbuf), + NULL); + + if (rc == 0) + msgbuf[0] = '\0'; /* oh well. */ + + /* chop off newlines. */ + for (ptr = msgbuf; *ptr; ptr++) + { + if ((*ptr == '\n') || (*ptr == '\r')) + { + *ptr = '\0'; + break; + } /* if */ + } /* for */ + + /* may truncate, but oh well. */ + PHYSFS_utf8FromUcs2((PHYSFS_uint16 *) msgbuf, utf8buf, sizeof (utf8buf)); + return((const char *) utf8buf); +} /* winApiStrError */ + + +static char *getExePath(void) +{ + DWORD buflen = 64; + LPWSTR modpath = NULL; + char *retval = NULL; + + while (1) + { + DWORD rc; + void *ptr; + + if ( !(ptr = allocator.Realloc(modpath, buflen*sizeof(WCHAR))) ) + { + allocator.Free(modpath); + BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL); + } /* if */ + modpath = (LPWSTR) ptr; + + rc = pGetModuleFileNameW(NULL, modpath, buflen); + if (rc == 0) + { + allocator.Free(modpath); + BAIL_MACRO(winApiStrError(), NULL); + } /* if */ + + if (rc < buflen) + { + buflen = rc; + break; + } /* if */ + + buflen *= 2; + } /* while */ + + if (buflen > 0) /* just in case... */ + { + WCHAR *ptr = (modpath + buflen) - 1; + while (ptr != modpath) + { + if (*ptr == '\\') + break; + ptr--; + } /* while */ + + if ((ptr == modpath) && (*ptr != '\\')) + __PHYSFS_setError(ERR_GETMODFN_NO_DIR); + else + { + *(ptr + 1) = '\0'; /* chop off filename. */ + retval = unicodeToUtf8Heap(modpath); + } /* else */ + } /* else */ + allocator.Free(modpath); + + return(retval); /* w00t. */ +} /* getExePath */ + + +/* + * Try to make use of GetUserProfileDirectoryW(), which isn't available on + * some common variants of Win32. If we can't use this, we just punt and + * use the physfs base dir for the user dir, too. + * + * On success, module-scope variable (userDir) will have a pointer to + * a malloc()'d string of the user's profile dir, and a non-zero value is + * returned. If we can't determine the profile dir, (userDir) will + * be NULL, and zero is returned. + */ +static int determineUserDir(void) +{ + if (userDir != NULL) + return(1); /* already good to go. */ + + /* + * GetUserProfileDirectoryW() is only available on NT 4.0 and later. + * This means Win95/98/ME (and CE?) users have to do without, so for + * them, we'll default to the base directory when we can't get the + * function pointer. Since this is originally an NT API, we don't + * offer a non-Unicode fallback. + */ + if (pGetUserProfileDirectoryW != NULL) + { + HANDLE accessToken = NULL; /* Security handle to process */ + HANDLE processHandle = GetCurrentProcess(); + if (OpenProcessToken(processHandle, TOKEN_QUERY, &accessToken)) + { + DWORD psize = 0; + WCHAR dummy = 0; + LPWSTR wstr = NULL; + BOOL rc = 0; + + /* + * Should fail. Will write the size of the profile path in + * psize. Also note that the second parameter can't be + * NULL or the function fails. + */ + rc = pGetUserProfileDirectoryW(accessToken, &dummy, &psize); + assert(!rc); /* !!! FIXME: handle this gracefully. */ + + /* Allocate memory for the profile directory */ + wstr = (LPWSTR) __PHYSFS_smallAlloc(psize * sizeof (WCHAR)); + if (wstr != NULL) + { + if (pGetUserProfileDirectoryW(accessToken, wstr, &psize)) + userDir = unicodeToUtf8Heap(wstr); + __PHYSFS_smallFree(wstr); + } /* else */ + } /* if */ + + CloseHandle(accessToken); + } /* if */ + + if (userDir == NULL) /* couldn't get profile for some reason. */ + { + /* Might just be a non-NT system; resort to the basedir. */ + userDir = getExePath(); + BAIL_IF_MACRO(userDir == NULL, NULL, 0); /* STILL failed?! */ + } /* if */ + + return(1); /* We made it: hit the showers. */ +} /* determineUserDir */ + + +static BOOL mediaInDrive(const char *drive) +{ + UINT oldErrorMode; + DWORD tmp; + BOOL retval; + + /* Prevent windows warning message appearing when checking media size */ + oldErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS); + + /* If this function succeeds, there's media in the drive */ + retval = GetVolumeInformationA(drive, NULL, 0, NULL, NULL, &tmp, NULL, 0); + + /* Revert back to old windows error handler */ + SetErrorMode(oldErrorMode); + + return(retval); +} /* mediaInDrive */ + + +void __PHYSFS_platformDetectAvailableCDs(PHYSFS_StringCallback cb, void *data) +{ + /* !!! FIXME: Can CD drives be non-drive letter paths? */ + /* !!! FIXME: (so can they be Unicode paths?) */ + char drive_str[4] = "x:\\"; + char ch; + for (ch = 'A'; ch <= 'Z'; ch++) + { + drive_str[0] = ch; + if (GetDriveType(drive_str) == DRIVE_CDROM && mediaInDrive(drive_str)) + cb(data, drive_str); + } /* for */ +} /* __PHYSFS_platformDetectAvailableCDs */ + + +char *__PHYSFS_platformCalcBaseDir(const char *argv0) +{ + if ((argv0 != NULL) && (strchr(argv0, '\\') != NULL)) + return(NULL); /* default behaviour can handle this. */ + + return(getExePath()); +} /* __PHYSFS_platformCalcBaseDir */ + + +char *__PHYSFS_platformGetUserName(void) +{ + DWORD bufsize = 0; + char *retval = NULL; + + if (pGetUserNameW(NULL, &bufsize) == 0) /* This SHOULD fail. */ + { + LPWSTR wbuf = (LPWSTR) __PHYSFS_smallAlloc(bufsize * sizeof (WCHAR)); + BAIL_IF_MACRO(wbuf == NULL, ERR_OUT_OF_MEMORY, NULL); + if (pGetUserNameW(wbuf, &bufsize) == 0) /* ?! */ + __PHYSFS_setError(winApiStrError()); + else + retval = unicodeToUtf8Heap(wbuf); + __PHYSFS_smallFree(wbuf); + } /* if */ + + return(retval); +} /* __PHYSFS_platformGetUserName */ + + +char *__PHYSFS_platformGetUserDir(void) +{ + char *retval = (char *) allocator.Malloc(strlen(userDir) + 1); + BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL); + strcpy(retval, userDir); /* calculated at init time. */ + return(retval); +} /* __PHYSFS_platformGetUserDir */ + + +PHYSFS_uint64 __PHYSFS_platformGetThreadID(void) +{ + return((PHYSFS_uint64) GetCurrentThreadId()); +} /* __PHYSFS_platformGetThreadID */ + + +static int doPlatformExists(LPWSTR wpath) +{ + BAIL_IF_MACRO + ( + pGetFileAttributesW(wpath) == PHYSFS_INVALID_FILE_ATTRIBUTES, + winApiStrError(), 0 + ); + return(1); +} /* doPlatformExists */ + + +int __PHYSFS_platformExists(const char *fname) +{ + int retval = 0; + LPWSTR wpath; + UTF8_TO_UNICODE_STACK_MACRO(wpath, fname); + BAIL_IF_MACRO(wpath == NULL, ERR_OUT_OF_MEMORY, 0); + retval = doPlatformExists(wpath); + __PHYSFS_smallFree(wpath); + return(retval); +} /* __PHYSFS_platformExists */ + + +static int isSymlinkAttrs(const DWORD attr, const DWORD tag) +{ + return ( (attr & FILE_ATTRIBUTE_REPARSE_POINT) && + (tag == PHYSFS_IO_REPARSE_TAG_SYMLINK) ); +} /* isSymlinkAttrs */ + + +int __PHYSFS_platformIsSymLink(const char *fname) +{ + /* !!! FIXME: + * Windows Vista can have NTFS symlinks. Can older Windows releases have + * them when talking to a network file server? What happens when you + * mount a NTFS partition on XP that was plugged into a Vista install + * that made a symlink? + */ + + int retval = 0; + LPWSTR wpath; + HANDLE dir; + WIN32_FIND_DATAW entw; + + /* no unicode entry points? Probably no symlinks. */ + BAIL_IF_MACRO(pFindFirstFileW == NULL, NULL, 0); + + UTF8_TO_UNICODE_STACK_MACRO(wpath, fname); + BAIL_IF_MACRO(wpath == NULL, ERR_OUT_OF_MEMORY, 0); + + /* !!! FIXME: filter wildcard chars? */ + dir = pFindFirstFileW(wpath, &entw); + if (dir != INVALID_HANDLE_VALUE) + { + retval = isSymlinkAttrs(entw.dwFileAttributes, entw.dwReserved0); + FindClose(dir); + } /* if */ + + __PHYSFS_smallFree(wpath); + return(retval); +} /* __PHYSFS_platformIsSymlink */ + + +int __PHYSFS_platformIsDirectory(const char *fname) +{ + int retval = 0; + LPWSTR wpath; + UTF8_TO_UNICODE_STACK_MACRO(wpath, fname); + BAIL_IF_MACRO(wpath == NULL, ERR_OUT_OF_MEMORY, 0); + retval = ((pGetFileAttributesW(wpath) & FILE_ATTRIBUTE_DIRECTORY) != 0); + __PHYSFS_smallFree(wpath); + return(retval); +} /* __PHYSFS_platformIsDirectory */ + + +char *__PHYSFS_platformCvtToDependent(const char *prepend, + const char *dirName, + const char *append) +{ + int len = ((prepend) ? strlen(prepend) : 0) + + ((append) ? strlen(append) : 0) + + strlen(dirName) + 1; + char *retval = (char *) allocator.Malloc(len); + char *p; + + BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL); + + if (prepend) + strcpy(retval, prepend); + else + retval[0] = '\0'; + + strcat(retval, dirName); + + if (append) + strcat(retval, append); + + for (p = strchr(retval, '/'); p != NULL; p = strchr(p + 1, '/')) + *p = '\\'; + + return(retval); +} /* __PHYSFS_platformCvtToDependent */ + + +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); + __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 */ + + +char *__PHYSFS_platformCurrentDir(void) +{ + char *retval = NULL; + WCHAR *wbuf = NULL; + DWORD buflen = 0; + + buflen = pGetCurrentDirectoryW(buflen, NULL); + wbuf = (WCHAR *) __PHYSFS_smallAlloc((buflen + 2) * sizeof (WCHAR)); + BAIL_IF_MACRO(wbuf == NULL, ERR_OUT_OF_MEMORY, NULL); + pGetCurrentDirectoryW(buflen, wbuf); + + if (wbuf[buflen - 2] == '\\') + wbuf[buflen-1] = '\0'; /* just in case... */ + else + { + wbuf[buflen - 1] = '\\'; + wbuf[buflen] = '\0'; + } /* else */ + + retval = unicodeToUtf8Heap(wbuf); + __PHYSFS_smallFree(wbuf); + return(retval); +} /* __PHYSFS_platformCurrentDir */ + + +/* this could probably use a cleanup. */ +char *__PHYSFS_platformRealPath(const char *path) +{ + /* !!! FIXME: this should return NULL if (path) doesn't exist? */ + /* !!! FIXME: Need to handle symlinks in Vista... */ + /* !!! FIXME: try GetFullPathName() instead? */ + /* this function should be UTF-8 clean. */ + char *retval = NULL; + char *p = NULL; + + BAIL_IF_MACRO(path == NULL, ERR_INVALID_ARGUMENT, NULL); + BAIL_IF_MACRO(*path == '\0', ERR_INVALID_ARGUMENT, NULL); + + retval = (char *) allocator.Malloc(MAX_PATH); + BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL); + + /* + * If in \\server\path format, it's already an absolute path. + * We'll need to check for "." and ".." dirs, though, just in case. + */ + if ((path[0] == '\\') && (path[1] == '\\')) + strcpy(retval, path); + + else + { + char *currentDir = __PHYSFS_platformCurrentDir(); + if (currentDir == NULL) + { + allocator.Free(retval); + BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL); + } /* if */ + + if (path[1] == ':') /* drive letter specified? */ + { + /* + * Apparently, "D:mypath" is the same as "D:\\mypath" if + * D: is not the current drive. However, if D: is the + * current drive, then "D:mypath" is a relative path. Ugh. + */ + if (path[2] == '\\') /* maybe an absolute path? */ + strcpy(retval, path); + else /* definitely an absolute path. */ + { + if (path[0] == currentDir[0]) /* current drive; relative. */ + { + strcpy(retval, currentDir); + strcat(retval, path + 2); + } /* if */ + + else /* not current drive; absolute. */ + { + retval[0] = path[0]; + retval[1] = ':'; + retval[2] = '\\'; + strcpy(retval + 3, path + 2); + } /* else */ + } /* else */ + } /* if */ + + else /* no drive letter specified. */ + { + if (path[0] == '\\') /* absolute path. */ + { + retval[0] = currentDir[0]; + retval[1] = ':'; + strcpy(retval + 2, path); + } /* if */ + else + { + strcpy(retval, currentDir); + strcat(retval, path); + } /* else */ + } /* else */ + + allocator.Free(currentDir); + } /* else */ + + /* (whew.) Ok, now take out "." and ".." path entries... */ + + p = retval; + while ( (p = strstr(p, "\\.")) != NULL) + { + /* it's a "." entry that doesn't end the string. */ + if (p[2] == '\\') + memmove(p + 1, p + 3, strlen(p + 3) + 1); + + /* it's a "." entry that ends the string. */ + else if (p[2] == '\0') + p[0] = '\0'; + + /* it's a ".." entry. */ + else if (p[2] == '.') + { + char *prevEntry = p - 1; + while ((prevEntry != retval) && (*prevEntry != '\\')) + prevEntry--; + + if (prevEntry == retval) /* make it look like a "." entry. */ + memmove(p + 1, p + 2, strlen(p + 2) + 1); + else + { + if (p[3] != '\0') /* doesn't end string. */ + *prevEntry = '\0'; + else /* ends string. */ + memmove(prevEntry + 1, p + 4, strlen(p + 4) + 1); + + p = prevEntry; + } /* else */ + } /* else if */ + + else + { + p++; /* look past current char. */ + } /* else */ + } /* while */ + + /* shrink the retval's memory block if possible... */ + p = (char *) allocator.Realloc(retval, strlen(retval) + 1); + if (p != NULL) + retval = p; + + return(retval); +} /* __PHYSFS_platformRealPath */ + + +int __PHYSFS_platformMkDir(const char *path) +{ + WCHAR *wpath; + DWORD rc; + UTF8_TO_UNICODE_STACK_MACRO(wpath, path); + rc = pCreateDirectoryW(wpath, NULL); + __PHYSFS_smallFree(wpath); + BAIL_IF_MACRO(rc == 0, winApiStrError(), 0); + return(1); +} /* __PHYSFS_platformMkDir */ + + + /* + * Get OS info and save the important parts. + * + * Returns non-zero if successful, otherwise it returns zero on failure. + */ +static int getOSInfo(void) +{ + OSVERSIONINFO osVerInfo; /* Information about the OS */ + osVerInfo.dwOSVersionInfoSize = sizeof(osVerInfo); + BAIL_IF_MACRO(!GetVersionEx(&osVerInfo), winApiStrError(), 0); + osHasUnicode = (osVerInfo.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS); + return(1); +} /* getOSInfo */ + + +int __PHYSFS_platformInit(void) +{ + BAIL_IF_MACRO(!getOSInfo(), NULL, 0); + BAIL_IF_MACRO(!findApiSymbols(), NULL, 0); + BAIL_IF_MACRO(!determineUserDir(), NULL, 0); + return(1); /* It's all good */ +} /* __PHYSFS_platformInit */ + + +int __PHYSFS_platformDeinit(void) +{ + HANDLE *libs[] = { &libKernel32, &libUserEnv, &libAdvApi32, NULL }; + int i; + + allocator.Free(userDir); + userDir = NULL; + + for (i = 0; libs[i] != NULL; i++) + { + const HANDLE lib = *(libs[i]); + if (lib) + FreeLibrary(lib); + *(libs[i]) = NULL; + } /* for */ + + return(1); /* It's all good */ +} /* __PHYSFS_platformDeinit */ + + +static void *doOpen(const char *fname, DWORD mode, DWORD creation, int rdonly) +{ + HANDLE fileHandle; + WinApiFile *retval; + WCHAR *wfname; + + UTF8_TO_UNICODE_STACK_MACRO(wfname, fname); + BAIL_IF_MACRO(wfname == NULL, ERR_OUT_OF_MEMORY, NULL); + fileHandle = pCreateFileW(wfname, mode, FILE_SHARE_READ | FILE_SHARE_WRITE, + NULL, creation, FILE_ATTRIBUTE_NORMAL, NULL); + __PHYSFS_smallFree(wfname); + + BAIL_IF_MACRO + ( + fileHandle == INVALID_HANDLE_VALUE, + winApiStrError(), NULL + ); + + retval = (WinApiFile *) allocator.Malloc(sizeof (WinApiFile)); + if (retval == NULL) + { + CloseHandle(fileHandle); + BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL); + } /* if */ + + retval->readonly = rdonly; + retval->handle = fileHandle; + return(retval); +} /* doOpen */ + + +void *__PHYSFS_platformOpenRead(const char *filename) +{ + return(doOpen(filename, GENERIC_READ, OPEN_EXISTING, 1)); +} /* __PHYSFS_platformOpenRead */ + + +void *__PHYSFS_platformOpenWrite(const char *filename) +{ + return(doOpen(filename, GENERIC_WRITE, CREATE_ALWAYS, 0)); +} /* __PHYSFS_platformOpenWrite */ + + +void *__PHYSFS_platformOpenAppend(const char *filename) +{ + void *retval = doOpen(filename, GENERIC_WRITE, OPEN_ALWAYS, 0); + if (retval != NULL) + { + HANDLE h = ((WinApiFile *) retval)->handle; + DWORD rc = SetFilePointer(h, 0, NULL, FILE_END); + if (rc == PHYSFS_INVALID_SET_FILE_POINTER) + { + const char *err = winApiStrError(); + CloseHandle(h); + allocator.Free(retval); + BAIL_MACRO(err, NULL); + } /* if */ + } /* if */ + + return(retval); +} /* __PHYSFS_platformOpenAppend */ + + +PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer, + PHYSFS_uint32 size, PHYSFS_uint32 count) +{ + HANDLE Handle = ((WinApiFile *) opaque)->handle; + DWORD CountOfBytesRead; + PHYSFS_sint64 retval; + + /* Read data from the file */ + /* !!! FIXME: uint32 might be a greater # than DWORD */ + if(!ReadFile(Handle, buffer, count * size, &CountOfBytesRead, NULL)) + { + BAIL_MACRO(winApiStrError(), -1); + } /* if */ + else + { + /* Return the number of "objects" read. */ + /* !!! FIXME: What if not the right amount of bytes was read to make an object? */ + retval = CountOfBytesRead / size; + } /* else */ + + return(retval); +} /* __PHYSFS_platformRead */ + + +PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer, + PHYSFS_uint32 size, PHYSFS_uint32 count) +{ + HANDLE Handle = ((WinApiFile *) opaque)->handle; + DWORD CountOfBytesWritten; + PHYSFS_sint64 retval; + + /* Read data from the file */ + /* !!! FIXME: uint32 might be a greater # than DWORD */ + if(!WriteFile(Handle, buffer, count * size, &CountOfBytesWritten, NULL)) + { + BAIL_MACRO(winApiStrError(), -1); + } /* if */ + else + { + /* Return the number of "objects" read. */ + /* !!! FIXME: What if not the right number of bytes was written? */ + retval = CountOfBytesWritten / size; + } /* else */ + + return(retval); +} /* __PHYSFS_platformWrite */ + + +int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos) +{ + HANDLE Handle = ((WinApiFile *) opaque)->handle; + LONG HighOrderPos; + PLONG pHighOrderPos; + DWORD rc; + + /* Get the high order 32-bits of the position */ + HighOrderPos = HIGHORDER_UINT64(pos); + + /* + * MSDN: "If you do not need the high-order 32 bits, this + * pointer must be set to NULL." + */ + pHighOrderPos = (HighOrderPos) ? &HighOrderPos : NULL; + + /* + * !!! FIXME: MSDN: "Windows Me/98/95: If the pointer + * !!! FIXME: lpDistanceToMoveHigh is not NULL, then it must + * !!! FIXME: point to either 0, INVALID_SET_FILE_POINTER, or + * !!! FIXME: the sign extension of the value of lDistanceToMove. + * !!! FIXME: Any other value will be rejected." + */ + + /* Move pointer "pos" count from start of file */ + rc = SetFilePointer(Handle, LOWORDER_UINT64(pos), + pHighOrderPos, FILE_BEGIN); + + if ( (rc == PHYSFS_INVALID_SET_FILE_POINTER) && + (GetLastError() != NO_ERROR) ) + { + BAIL_MACRO(winApiStrError(), 0); + } /* if */ + + return(1); /* No error occured */ +} /* __PHYSFS_platformSeek */ + + +PHYSFS_sint64 __PHYSFS_platformTell(void *opaque) +{ + HANDLE Handle = ((WinApiFile *) opaque)->handle; + LONG HighPos = 0; + DWORD LowPos; + PHYSFS_sint64 retval; + + /* Get current position */ + LowPos = SetFilePointer(Handle, 0, &HighPos, FILE_CURRENT); + if ( (LowPos == PHYSFS_INVALID_SET_FILE_POINTER) && + (GetLastError() != NO_ERROR) ) + { + BAIL_MACRO(winApiStrError(), 0); + } /* if */ + else + { + /* Combine the high/low order to create the 64-bit position value */ + retval = (((PHYSFS_uint64) HighPos) << 32) | LowPos; + assert(retval >= 0); + } /* else */ + + return(retval); +} /* __PHYSFS_platformTell */ + + +PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque) +{ + HANDLE Handle = ((WinApiFile *) opaque)->handle; + DWORD SizeHigh; + DWORD SizeLow; + PHYSFS_sint64 retval; + + SizeLow = GetFileSize(Handle, &SizeHigh); + if ( (SizeLow == PHYSFS_INVALID_SET_FILE_POINTER) && + (GetLastError() != NO_ERROR) ) + { + BAIL_MACRO(winApiStrError(), -1); + } /* if */ + else + { + /* Combine the high/low order to create the 64-bit position value */ + retval = (((PHYSFS_uint64) SizeHigh) << 32) | SizeLow; + assert(retval >= 0); + } /* else */ + + return(retval); +} /* __PHYSFS_platformFileLength */ + + +int __PHYSFS_platformEOF(void *opaque) +{ + PHYSFS_sint64 FilePosition; + int retval = 0; + + /* Get the current position in the file */ + if ((FilePosition = __PHYSFS_platformTell(opaque)) != 0) + { + /* Non-zero if EOF is equal to the file length */ + retval = FilePosition == __PHYSFS_platformFileLength(opaque); + } /* if */ + + return(retval); +} /* __PHYSFS_platformEOF */ + + +int __PHYSFS_platformFlush(void *opaque) +{ + WinApiFile *fh = ((WinApiFile *) opaque); + if (!fh->readonly) + BAIL_IF_MACRO(!FlushFileBuffers(fh->handle), winApiStrError(), 0); + + return(1); +} /* __PHYSFS_platformFlush */ + + +int __PHYSFS_platformClose(void *opaque) +{ + HANDLE Handle = ((WinApiFile *) opaque)->handle; + BAIL_IF_MACRO(!CloseHandle(Handle), winApiStrError(), 0); + allocator.Free(opaque); + return(1); +} /* __PHYSFS_platformClose */ + + +static int doPlatformDelete(LPWSTR wpath) +{ + /* If filename is a folder */ + if (pGetFileAttributesW(wpath) & FILE_ATTRIBUTE_DIRECTORY) + { + BAIL_IF_MACRO(!pRemoveDirectoryW(wpath), winApiStrError(), 0); + } /* if */ + else + { + BAIL_IF_MACRO(!pDeleteFileW(wpath), winApiStrError(), 0); + } /* else */ + + return(1); /* if you made it here, it worked. */ +} /* doPlatformDelete */ + + +int __PHYSFS_platformDelete(const char *path) +{ + int retval = 0; + LPWSTR wpath; + UTF8_TO_UNICODE_STACK_MACRO(wpath, path); + BAIL_IF_MACRO(wpath == NULL, ERR_OUT_OF_MEMORY, 0); + retval = doPlatformDelete(wpath); + __PHYSFS_smallFree(wpath); + return(retval); +} /* __PHYSFS_platformDelete */ + + +/* + * !!! FIXME: why aren't we using Critical Sections instead of Mutexes? + * !!! FIXME: mutexes on Windows are for cross-process sync. CritSects are + * !!! FIXME: mutexes for threads in a single process and are faster. + */ +void *__PHYSFS_platformCreateMutex(void) +{ + return((void *) CreateMutex(NULL, FALSE, NULL)); +} /* __PHYSFS_platformCreateMutex */ + + +void __PHYSFS_platformDestroyMutex(void *mutex) +{ + CloseHandle((HANDLE) mutex); +} /* __PHYSFS_platformDestroyMutex */ + + +int __PHYSFS_platformGrabMutex(void *mutex) +{ + return(WaitForSingleObject((HANDLE) mutex, INFINITE) != WAIT_FAILED); +} /* __PHYSFS_platformGrabMutex */ + + +void __PHYSFS_platformReleaseMutex(void *mutex) +{ + ReleaseMutex((HANDLE) mutex); +} /* __PHYSFS_platformReleaseMutex */ + + +static PHYSFS_sint64 FileTimeToPhysfsTime(const FILETIME *ft) +{ + SYSTEMTIME st_utc; + SYSTEMTIME st_localtz; + TIME_ZONE_INFORMATION tzi; + DWORD tzid; + PHYSFS_sint64 retval; + struct tm tm; + + BAIL_IF_MACRO(!FileTimeToSystemTime(ft, &st_utc), winApiStrError(), -1); + tzid = GetTimeZoneInformation(&tzi); + BAIL_IF_MACRO(tzid == TIME_ZONE_ID_INVALID, winApiStrError(), -1); + + /* (This API is unsupported and fails on non-NT systems. */ + if (!SystemTimeToTzSpecificLocalTime(&tzi, &st_utc, &st_localtz)) + { + /* do it by hand. Grumble... */ + ULARGE_INTEGER ui64; + FILETIME new_ft; + ui64.LowPart = ft->dwLowDateTime; + ui64.HighPart = ft->dwHighDateTime; + + if (tzid == TIME_ZONE_ID_STANDARD) + tzi.Bias += tzi.StandardBias; + else if (tzid == TIME_ZONE_ID_DAYLIGHT) + tzi.Bias += tzi.DaylightBias; + + /* convert from minutes to 100-nanosecond increments... */ + ui64.QuadPart -= (((LONGLONG) tzi.Bias) * (600000000)); + + /* Move it back into a FILETIME structure... */ + new_ft.dwLowDateTime = ui64.LowPart; + new_ft.dwHighDateTime = ui64.HighPart; + + /* Convert to something human-readable... */ + if (!FileTimeToSystemTime(&new_ft, &st_localtz)) + BAIL_MACRO(winApiStrError(), -1); + } /* if */ + + /* Convert to a format that mktime() can grok... */ + tm.tm_sec = st_localtz.wSecond; + tm.tm_min = st_localtz.wMinute; + tm.tm_hour = st_localtz.wHour; + tm.tm_mday = st_localtz.wDay; + tm.tm_mon = st_localtz.wMonth - 1; + tm.tm_year = st_localtz.wYear - 1900; + tm.tm_wday = -1 /*st_localtz.wDayOfWeek*/; + tm.tm_yday = -1; + tm.tm_isdst = -1; + + /* Convert to a format PhysicsFS can grok... */ + retval = (PHYSFS_sint64) mktime(&tm); + BAIL_IF_MACRO(retval == -1, strerror(errno), -1); + return(retval); +} /* FileTimeToPhysfsTime */ + + +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 */ + + +/* !!! FIXME: Don't use C runtime for allocators? */ +int __PHYSFS_platformSetDefaultAllocator(PHYSFS_Allocator *a) +{ + return(0); /* just use malloc() and friends. */ +} /* __PHYSFS_platformSetDefaultAllocator */ + +#endif /* PHYSFS_PLATFORM_WINDOWS */ + +/* end of windows.c ... */ + +