author | Wuzzy <Wuzzy2@mail.ru> |
Thu, 02 Aug 2018 01:24:40 +0200 | |
changeset 13593 | 083733ec7941 |
parent 12213 | bb5522e88ab2 |
child 13890 | a966b1914792 |
permissions | -rw-r--r-- |
7768 | 1 |
/* |
2 |
* Windows support routines for PhysicsFS. |
|
3 |
* |
|
4 |
* Please see the file LICENSE.txt in the source's root directory. |
|
5 |
* |
|
6 |
* This file written by Ryan C. Gordon, and made sane by Gregory S. Read. |
|
7 |
*/ |
|
8 |
||
9 |
#define __PHYSICSFS_INTERNAL__ |
|
10 |
#include "physfs_platforms.h" |
|
11 |
||
12 |
#ifdef PHYSFS_PLATFORM_WINDOWS |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
13 |
#ifndef PHYSFS_PLATFORM_WINRT |
7768 | 14 |
|
15 |
/* Forcibly disable UNICODE macro, since we manage this ourselves. */ |
|
16 |
#ifdef UNICODE |
|
17 |
#undef UNICODE |
|
18 |
#endif |
|
19 |
||
20 |
#define WIN32_LEAN_AND_MEAN 1 |
|
21 |
#include <windows.h> |
|
22 |
#include <userenv.h> |
|
23 |
#include <shlobj.h> |
|
24 |
#include <dbt.h> |
|
25 |
#include <errno.h> |
|
26 |
#include <ctype.h> |
|
27 |
#include <time.h> |
|
28 |
||
29 |
#include "physfs_internal.h" |
|
30 |
||
31 |
#define LOWORDER_UINT64(pos) ((PHYSFS_uint32) (pos & 0xFFFFFFFF)) |
|
32 |
#define HIGHORDER_UINT64(pos) ((PHYSFS_uint32) ((pos >> 32) & 0xFFFFFFFF)) |
|
33 |
||
34 |
/* |
|
35 |
* Users without the platform SDK don't have this defined. The original docs |
|
36 |
* for SetFilePointer() just said to compare with 0xFFFFFFFF, so this should |
|
37 |
* work as desired. |
|
38 |
*/ |
|
39 |
#define PHYSFS_INVALID_SET_FILE_POINTER 0xFFFFFFFF |
|
40 |
||
41 |
/* just in case... */ |
|
42 |
#define PHYSFS_INVALID_FILE_ATTRIBUTES 0xFFFFFFFF |
|
43 |
||
44 |
/* Not defined before the Vista SDK. */ |
|
45 |
#define PHYSFS_IO_REPARSE_TAG_SYMLINK 0xA000000C |
|
46 |
||
47 |
||
48 |
#define UTF8_TO_UNICODE_STACK_MACRO(w_assignto, str) { \ |
|
49 |
if (str == NULL) \ |
|
50 |
w_assignto = NULL; \ |
|
51 |
else { \ |
|
52 |
const PHYSFS_uint64 len = (PHYSFS_uint64) ((strlen(str) + 1) * 2); \ |
|
53 |
w_assignto = (WCHAR *) __PHYSFS_smallAlloc(len); \ |
|
54 |
if (w_assignto != NULL) \ |
|
55 |
PHYSFS_utf8ToUtf16(str, (PHYSFS_uint16 *) w_assignto, len); \ |
|
56 |
} \ |
|
57 |
} \ |
|
58 |
||
59 |
/* Note this counts WCHARs, not codepoints! */ |
|
60 |
static PHYSFS_uint64 wStrLen(const WCHAR *wstr) |
|
61 |
{ |
|
62 |
PHYSFS_uint64 len = 0; |
|
63 |
while (*(wstr++)) |
|
64 |
len++; |
|
65 |
return len; |
|
66 |
} /* wStrLen */ |
|
67 |
||
68 |
static char *unicodeToUtf8Heap(const WCHAR *w_str) |
|
69 |
{ |
|
70 |
char *retval = NULL; |
|
71 |
if (w_str != NULL) |
|
72 |
{ |
|
73 |
void *ptr = NULL; |
|
74 |
const PHYSFS_uint64 len = (wStrLen(w_str) * 4) + 1; |
|
75 |
retval = allocator.Malloc(len); |
|
76 |
BAIL_IF_MACRO(!retval, PHYSFS_ERR_OUT_OF_MEMORY, NULL); |
|
77 |
PHYSFS_utf8FromUtf16((const PHYSFS_uint16 *) w_str, retval, len); |
|
78 |
ptr = allocator.Realloc(retval, strlen(retval) + 1); /* shrink. */ |
|
79 |
if (ptr != NULL) |
|
80 |
retval = (char *) ptr; |
|
81 |
} /* if */ |
|
82 |
return retval; |
|
83 |
} /* unicodeToUtf8Heap */ |
|
84 |
||
85 |
/* !!! FIXME: do we really need readonly? If not, do we need this struct? */ |
|
86 |
typedef struct |
|
87 |
{ |
|
88 |
HANDLE handle; |
|
89 |
int readonly; |
|
90 |
} WinApiFile; |
|
91 |
||
92 |
static HANDLE detectCDThreadHandle = NULL; |
|
93 |
static HWND detectCDHwnd = 0; |
|
94 |
static volatile int initialDiscDetectionComplete = 0; |
|
95 |
static volatile DWORD drivesWithMediaBitmap = 0; |
|
96 |
||
97 |
||
98 |
static PHYSFS_ErrorCode errcodeFromWinApiError(const DWORD err) |
|
99 |
{ |
|
100 |
/* |
|
101 |
* win32 error codes are sort of a tricky thing; Microsoft intentionally |
|
102 |
* doesn't list which ones a given API might trigger, there are several |
|
103 |
* with overlapping and unclear meanings...and there's 16 thousand of |
|
104 |
* them in Windows 7. It looks like the ones we care about are in the |
|
105 |
* first 500, but I can't say this list is perfect; we might miss |
|
106 |
* important values or misinterpret others. |
|
107 |
* |
|
108 |
* Don't treat this list as anything other than a work in progress. |
|
109 |
*/ |
|
110 |
switch (err) |
|
111 |
{ |
|
112 |
case ERROR_SUCCESS: return PHYSFS_ERR_OK; |
|
113 |
case ERROR_ACCESS_DENIED: return PHYSFS_ERR_PERMISSION; |
|
114 |
case ERROR_NETWORK_ACCESS_DENIED: return PHYSFS_ERR_PERMISSION; |
|
115 |
case ERROR_NOT_READY: return PHYSFS_ERR_IO; |
|
116 |
case ERROR_CRC: return PHYSFS_ERR_IO; |
|
117 |
case ERROR_SEEK: return PHYSFS_ERR_IO; |
|
118 |
case ERROR_SECTOR_NOT_FOUND: return PHYSFS_ERR_IO; |
|
119 |
case ERROR_NOT_DOS_DISK: return PHYSFS_ERR_IO; |
|
120 |
case ERROR_WRITE_FAULT: return PHYSFS_ERR_IO; |
|
121 |
case ERROR_READ_FAULT: return PHYSFS_ERR_IO; |
|
122 |
case ERROR_DEV_NOT_EXIST: return PHYSFS_ERR_IO; |
|
123 |
/* !!! FIXME: ?? case ELOOP: return PHYSFS_ERR_SYMLINK_LOOP; */ |
|
124 |
case ERROR_BUFFER_OVERFLOW: return PHYSFS_ERR_BAD_FILENAME; |
|
125 |
case ERROR_INVALID_NAME: return PHYSFS_ERR_BAD_FILENAME; |
|
126 |
case ERROR_BAD_PATHNAME: return PHYSFS_ERR_BAD_FILENAME; |
|
127 |
case ERROR_DIRECTORY: return PHYSFS_ERR_BAD_FILENAME; |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
128 |
case ERROR_FILE_NOT_FOUND: return PHYSFS_ERR_NOT_FOUND; |
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
129 |
case ERROR_PATH_NOT_FOUND: return PHYSFS_ERR_NOT_FOUND; |
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
130 |
case ERROR_DELETE_PENDING: return PHYSFS_ERR_NOT_FOUND; |
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
131 |
case ERROR_INVALID_DRIVE: return PHYSFS_ERR_NOT_FOUND; |
7768 | 132 |
case ERROR_HANDLE_DISK_FULL: return PHYSFS_ERR_NO_SPACE; |
133 |
case ERROR_DISK_FULL: return PHYSFS_ERR_NO_SPACE; |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
134 |
/* !!! FIXME: ?? case ENOTDIR: return PHYSFS_ERR_NOT_FOUND; */ |
7768 | 135 |
/* !!! FIXME: ?? case EISDIR: return PHYSFS_ERR_NOT_A_FILE; */ |
136 |
case ERROR_WRITE_PROTECT: return PHYSFS_ERR_READ_ONLY; |
|
137 |
case ERROR_LOCK_VIOLATION: return PHYSFS_ERR_BUSY; |
|
138 |
case ERROR_SHARING_VIOLATION: return PHYSFS_ERR_BUSY; |
|
139 |
case ERROR_CURRENT_DIRECTORY: return PHYSFS_ERR_BUSY; |
|
140 |
case ERROR_DRIVE_LOCKED: return PHYSFS_ERR_BUSY; |
|
141 |
case ERROR_PATH_BUSY: return PHYSFS_ERR_BUSY; |
|
142 |
case ERROR_BUSY: return PHYSFS_ERR_BUSY; |
|
143 |
case ERROR_NOT_ENOUGH_MEMORY: return PHYSFS_ERR_OUT_OF_MEMORY; |
|
144 |
case ERROR_OUTOFMEMORY: return PHYSFS_ERR_OUT_OF_MEMORY; |
|
145 |
case ERROR_DIR_NOT_EMPTY: return PHYSFS_ERR_DIR_NOT_EMPTY; |
|
146 |
default: return PHYSFS_ERR_OS_ERROR; |
|
147 |
} /* switch */ |
|
148 |
} /* errcodeFromWinApiError */ |
|
149 |
||
150 |
static inline PHYSFS_ErrorCode errcodeFromWinApi(void) |
|
151 |
{ |
|
152 |
return errcodeFromWinApiError(GetLastError()); |
|
153 |
} /* errcodeFromWinApi */ |
|
154 |
||
155 |
||
156 |
typedef BOOL (WINAPI *fnSTEM)(DWORD, LPDWORD b); |
|
157 |
||
158 |
static DWORD pollDiscDrives(void) |
|
159 |
{ |
|
160 |
/* Try to use SetThreadErrorMode(), which showed up in Windows 7. */ |
|
161 |
HANDLE lib = LoadLibraryA("kernel32.dll"); |
|
162 |
fnSTEM stem = NULL; |
|
163 |
char drive[4] = { 'x', ':', '\\', '\0' }; |
|
164 |
DWORD oldErrorMode = 0; |
|
165 |
DWORD drives = 0; |
|
166 |
DWORD i; |
|
167 |
||
168 |
if (lib) |
|
169 |
stem = (fnSTEM) GetProcAddress(lib, "SetThreadErrorMode"); |
|
170 |
||
171 |
if (stem) |
|
172 |
stem(SEM_FAILCRITICALERRORS, &oldErrorMode); |
|
173 |
else |
|
174 |
oldErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS); |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
175 |
|
7768 | 176 |
/* Do detection. This may block if a disc is spinning up. */ |
177 |
for (i = 'A'; i <= 'Z'; i++) |
|
178 |
{ |
|
179 |
DWORD tmp = 0; |
|
180 |
drive[0] = (char) i; |
|
181 |
if (GetDriveTypeA(drive) != DRIVE_CDROM) |
|
182 |
continue; |
|
183 |
||
184 |
/* If this function succeeds, there's media in the drive */ |
|
185 |
if (GetVolumeInformationA(drive, NULL, 0, NULL, NULL, &tmp, NULL, 0)) |
|
186 |
drives |= (1 << (i - 'A')); |
|
187 |
} /* for */ |
|
188 |
||
189 |
if (stem) |
|
190 |
stem(oldErrorMode, NULL); |
|
191 |
else |
|
192 |
SetErrorMode(oldErrorMode); |
|
193 |
||
194 |
if (lib) |
|
195 |
FreeLibrary(lib); |
|
196 |
||
197 |
return drives; |
|
198 |
} /* pollDiscDrives */ |
|
199 |
||
200 |
||
201 |
static LRESULT CALLBACK detectCDWndProc(HWND hwnd, UINT msg, |
|
202 |
WPARAM wp, LPARAM lparam) |
|
203 |
{ |
|
204 |
PDEV_BROADCAST_HDR lpdb = (PDEV_BROADCAST_HDR) lparam; |
|
205 |
PDEV_BROADCAST_VOLUME lpdbv = (PDEV_BROADCAST_VOLUME) lparam; |
|
206 |
const int removed = (wp == DBT_DEVICEREMOVECOMPLETE); |
|
207 |
||
208 |
if (msg == WM_DESTROY) |
|
209 |
return 0; |
|
210 |
else if ((msg != WM_DEVICECHANGE) || |
|
211 |
((wp != DBT_DEVICEARRIVAL) && (wp != DBT_DEVICEREMOVECOMPLETE)) || |
|
212 |
(lpdb->dbch_devicetype != DBT_DEVTYP_VOLUME) || |
|
213 |
((lpdbv->dbcv_flags & DBTF_MEDIA) == 0)) |
|
214 |
{ |
|
215 |
return DefWindowProcW(hwnd, msg, wp, lparam); |
|
216 |
} /* else if */ |
|
217 |
||
218 |
if (removed) |
|
219 |
drivesWithMediaBitmap &= ~lpdbv->dbcv_unitmask; |
|
220 |
else |
|
221 |
drivesWithMediaBitmap |= lpdbv->dbcv_unitmask; |
|
222 |
||
223 |
return TRUE; |
|
224 |
} /* detectCDWndProc */ |
|
225 |
||
226 |
||
227 |
static DWORD WINAPI detectCDThread(LPVOID lpParameter) |
|
228 |
{ |
|
229 |
const char *classname = "PhysicsFSDetectCDCatcher"; |
|
230 |
const char *winname = "PhysicsFSDetectCDMsgWindow"; |
|
231 |
HINSTANCE hInstance = GetModuleHandleW(NULL); |
|
232 |
ATOM class_atom = 0; |
|
233 |
WNDCLASSEXA wce; |
|
234 |
MSG msg; |
|
235 |
||
236 |
memset(&wce, '\0', sizeof (wce)); |
|
237 |
wce.cbSize = sizeof (wce); |
|
238 |
wce.lpfnWndProc = detectCDWndProc; |
|
239 |
wce.lpszClassName = classname; |
|
240 |
wce.hInstance = hInstance; |
|
241 |
class_atom = RegisterClassExA(&wce); |
|
242 |
if (class_atom == 0) |
|
243 |
{ |
|
244 |
initialDiscDetectionComplete = 1; /* let main thread go on. */ |
|
245 |
return 0; |
|
246 |
} /* if */ |
|
247 |
||
248 |
detectCDHwnd = CreateWindowExA(0, classname, winname, WS_OVERLAPPEDWINDOW, |
|
249 |
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, |
|
250 |
CW_USEDEFAULT, HWND_DESKTOP, NULL, hInstance, NULL); |
|
251 |
||
252 |
if (detectCDHwnd == NULL) |
|
253 |
{ |
|
254 |
initialDiscDetectionComplete = 1; /* let main thread go on. */ |
|
255 |
UnregisterClassA(classname, hInstance); |
|
256 |
return 0; |
|
257 |
} /* if */ |
|
258 |
||
259 |
/* We'll get events when discs come and go from now on. */ |
|
260 |
||
261 |
/* Do initial detection, possibly blocking awhile... */ |
|
262 |
drivesWithMediaBitmap = pollDiscDrives(); |
|
263 |
initialDiscDetectionComplete = 1; /* let main thread go on. */ |
|
264 |
||
265 |
do |
|
266 |
{ |
|
267 |
const BOOL rc = GetMessageW(&msg, detectCDHwnd, 0, 0); |
|
268 |
if ((rc == 0) || (rc == -1)) |
|
269 |
break; /* don't care if WM_QUIT or error break this loop. */ |
|
270 |
TranslateMessage(&msg); |
|
271 |
DispatchMessageW(&msg); |
|
272 |
} while (1); |
|
273 |
||
274 |
/* we've been asked to quit. */ |
|
275 |
DestroyWindow(detectCDHwnd); |
|
276 |
||
277 |
do |
|
278 |
{ |
|
279 |
const BOOL rc = GetMessage(&msg, detectCDHwnd, 0, 0); |
|
280 |
if ((rc == 0) || (rc == -1)) |
|
281 |
break; |
|
282 |
TranslateMessage(&msg); |
|
283 |
DispatchMessageW(&msg); |
|
284 |
} while (1); |
|
285 |
||
286 |
UnregisterClassA(classname, hInstance); |
|
287 |
||
288 |
return 0; |
|
289 |
} /* detectCDThread */ |
|
290 |
||
291 |
||
292 |
void __PHYSFS_platformDetectAvailableCDs(PHYSFS_StringCallback cb, void *data) |
|
293 |
{ |
|
294 |
char drive_str[4] = { 'x', ':', '\\', '\0' }; |
|
295 |
DWORD drives = 0; |
|
296 |
DWORD i; |
|
297 |
||
298 |
/* |
|
299 |
* If you poll a drive while a user is inserting a disc, the OS will |
|
300 |
* block this thread until the drive has spun up. So we swallow the risk |
|
301 |
* once for initial detection, and spin a thread that will get device |
|
302 |
* events thereafter, for apps that use this interface to poll for |
|
303 |
* disc insertion. |
|
304 |
*/ |
|
305 |
if (!detectCDThreadHandle) |
|
306 |
{ |
|
307 |
initialDiscDetectionComplete = 0; |
|
308 |
detectCDThreadHandle = CreateThread(NULL,0,detectCDThread,NULL,0,NULL); |
|
309 |
if (detectCDThreadHandle == NULL) |
|
310 |
return; /* oh well. */ |
|
311 |
||
312 |
while (!initialDiscDetectionComplete) |
|
313 |
Sleep(50); |
|
314 |
} /* if */ |
|
315 |
||
316 |
drives = drivesWithMediaBitmap; /* whatever the thread has seen, we take. */ |
|
317 |
for (i = 'A'; i <= 'Z'; i++) |
|
318 |
{ |
|
319 |
if (drives & (1 << (i - 'A'))) |
|
320 |
{ |
|
321 |
drive_str[0] = (char) i; |
|
322 |
cb(data, drive_str); |
|
323 |
} /* if */ |
|
324 |
} /* for */ |
|
325 |
} /* __PHYSFS_platformDetectAvailableCDs */ |
|
326 |
||
327 |
||
328 |
char *__PHYSFS_platformCalcBaseDir(const char *argv0) |
|
329 |
{ |
|
330 |
DWORD buflen = 64; |
|
331 |
LPWSTR modpath = NULL; |
|
332 |
char *retval = NULL; |
|
333 |
||
334 |
while (1) |
|
335 |
{ |
|
336 |
DWORD rc; |
|
337 |
void *ptr; |
|
338 |
||
339 |
if ( (ptr = allocator.Realloc(modpath, buflen*sizeof(WCHAR))) == NULL ) |
|
340 |
{ |
|
341 |
allocator.Free(modpath); |
|
342 |
BAIL_MACRO(PHYSFS_ERR_OUT_OF_MEMORY, NULL); |
|
343 |
} /* if */ |
|
344 |
modpath = (LPWSTR) ptr; |
|
345 |
||
346 |
rc = GetModuleFileNameW(NULL, modpath, buflen); |
|
347 |
if (rc == 0) |
|
348 |
{ |
|
349 |
allocator.Free(modpath); |
|
350 |
BAIL_MACRO(errcodeFromWinApi(), NULL); |
|
351 |
} /* if */ |
|
352 |
||
353 |
if (rc < buflen) |
|
354 |
{ |
|
355 |
buflen = rc; |
|
356 |
break; |
|
357 |
} /* if */ |
|
358 |
||
359 |
buflen *= 2; |
|
360 |
} /* while */ |
|
361 |
||
362 |
if (buflen > 0) /* just in case... */ |
|
363 |
{ |
|
364 |
WCHAR *ptr = (modpath + buflen) - 1; |
|
365 |
while (ptr != modpath) |
|
366 |
{ |
|
367 |
if (*ptr == '\\') |
|
368 |
break; |
|
369 |
ptr--; |
|
370 |
} /* while */ |
|
371 |
||
372 |
if ((ptr == modpath) && (*ptr != '\\')) |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
373 |
PHYSFS_setErrorCode(PHYSFS_ERR_OTHER_ERROR); /* oh well. */ |
7768 | 374 |
else |
375 |
{ |
|
376 |
*(ptr+1) = '\0'; /* chop off filename. */ |
|
377 |
retval = unicodeToUtf8Heap(modpath); |
|
378 |
} /* else */ |
|
379 |
} /* else */ |
|
380 |
allocator.Free(modpath); |
|
381 |
||
382 |
return retval; /* w00t. */ |
|
383 |
} /* __PHYSFS_platformCalcBaseDir */ |
|
384 |
||
385 |
||
386 |
char *__PHYSFS_platformCalcPrefDir(const char *org, const char *app) |
|
387 |
{ |
|
388 |
/* |
|
389 |
* Vista and later has a new API for this, but SHGetFolderPath works there, |
|
390 |
* and apparently just wraps the new API. This is the new way to do it: |
|
391 |
* |
|
392 |
* SHGetKnownFolderPath(FOLDERID_RoamingAppData, KF_FLAG_CREATE, |
|
393 |
* NULL, &wszPath); |
|
394 |
*/ |
|
395 |
||
396 |
WCHAR path[MAX_PATH]; |
|
397 |
char *utf8 = NULL; |
|
398 |
size_t len = 0; |
|
399 |
char *retval = NULL; |
|
400 |
||
401 |
if (!SUCCEEDED(SHGetFolderPathW(NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, |
|
402 |
NULL, 0, path))) |
|
403 |
BAIL_MACRO(PHYSFS_ERR_OS_ERROR, NULL); |
|
404 |
||
405 |
utf8 = unicodeToUtf8Heap(path); |
|
406 |
BAIL_IF_MACRO(!utf8, ERRPASS, NULL); |
|
407 |
len = strlen(utf8) + strlen(org) + strlen(app) + 4; |
|
408 |
retval = allocator.Malloc(len); |
|
409 |
if (!retval) |
|
410 |
{ |
|
411 |
allocator.Free(utf8); |
|
412 |
BAIL_MACRO(PHYSFS_ERR_OUT_OF_MEMORY, NULL); |
|
413 |
} /* if */ |
|
414 |
||
415 |
sprintf(retval, "%s\\%s\\%s\\", utf8, org, app); |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
416 |
allocator.Free(utf8); |
7768 | 417 |
return retval; |
418 |
} /* __PHYSFS_platformCalcPrefDir */ |
|
419 |
||
420 |
||
421 |
char *__PHYSFS_platformCalcUserDir(void) |
|
422 |
{ |
|
423 |
typedef BOOL (WINAPI *fnGetUserProfDirW)(HANDLE, LPWSTR, LPDWORD); |
|
424 |
fnGetUserProfDirW pGetDir = NULL; |
|
425 |
HANDLE lib = NULL; |
|
426 |
HANDLE accessToken = NULL; /* Security handle to process */ |
|
427 |
char *retval = NULL; |
|
428 |
||
429 |
lib = LoadLibraryA("userenv.dll"); |
|
430 |
BAIL_IF_MACRO(!lib, errcodeFromWinApi(), NULL); |
|
431 |
pGetDir=(fnGetUserProfDirW) GetProcAddress(lib,"GetUserProfileDirectoryW"); |
|
432 |
GOTO_IF_MACRO(!pGetDir, errcodeFromWinApi(), done); |
|
433 |
||
434 |
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &accessToken)) |
|
435 |
GOTO_MACRO(errcodeFromWinApi(), done); |
|
436 |
else |
|
437 |
{ |
|
438 |
DWORD psize = 0; |
|
439 |
WCHAR dummy = 0; |
|
440 |
LPWSTR wstr = NULL; |
|
441 |
BOOL rc = 0; |
|
442 |
||
443 |
/* |
|
444 |
* Should fail. Will write the size of the profile path in |
|
445 |
* psize. Also note that the second parameter can't be |
|
446 |
* NULL or the function fails. |
|
447 |
*/ |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
448 |
rc = pGetDir(accessToken, &dummy, &psize); |
7768 | 449 |
assert(!rc); /* !!! FIXME: handle this gracefully. */ |
450 |
(void) rc; |
|
451 |
||
452 |
/* Allocate memory for the profile directory */ |
|
453 |
wstr = (LPWSTR) __PHYSFS_smallAlloc((psize + 1) * sizeof (WCHAR)); |
|
454 |
if (wstr != NULL) |
|
455 |
{ |
|
456 |
if (pGetDir(accessToken, wstr, &psize)) |
|
457 |
{ |
|
458 |
/* Make sure it ends in a dirsep. We allocated +1 for this. */ |
|
459 |
if (wstr[psize - 2] != '\\') |
|
460 |
{ |
|
461 |
wstr[psize - 1] = '\\'; |
|
462 |
wstr[psize - 0] = '\0'; |
|
463 |
} /* if */ |
|
464 |
retval = unicodeToUtf8Heap(wstr); |
|
465 |
} /* if */ |
|
466 |
__PHYSFS_smallFree(wstr); |
|
467 |
} /* if */ |
|
468 |
||
469 |
CloseHandle(accessToken); |
|
470 |
} /* if */ |
|
471 |
||
472 |
done: |
|
473 |
FreeLibrary(lib); |
|
474 |
return retval; /* We made it: hit the showers. */ |
|
475 |
} /* __PHYSFS_platformCalcUserDir */ |
|
476 |
||
477 |
||
478 |
void *__PHYSFS_platformGetThreadID(void) |
|
479 |
{ |
|
480 |
return ( (void *) ((size_t) GetCurrentThreadId()) ); |
|
481 |
} /* __PHYSFS_platformGetThreadID */ |
|
482 |
||
483 |
void __PHYSFS_platformEnumerateFiles(const char *dirname, |
|
484 |
PHYSFS_EnumFilesCallback callback, |
|
485 |
const char *origdir, |
|
486 |
void *callbackdata) |
|
487 |
{ |
|
488 |
HANDLE dir = INVALID_HANDLE_VALUE; |
|
489 |
WIN32_FIND_DATAW entw; |
|
490 |
size_t len = strlen(dirname); |
|
491 |
char *searchPath = NULL; |
|
492 |
WCHAR *wSearchPath = NULL; |
|
493 |
||
494 |
/* Allocate a new string for path, maybe '\\', "*", and NULL terminator */ |
|
495 |
searchPath = (char *) __PHYSFS_smallAlloc(len + 3); |
|
496 |
if (searchPath == NULL) |
|
497 |
return; |
|
498 |
||
499 |
/* Copy current dirname */ |
|
500 |
strcpy(searchPath, dirname); |
|
501 |
||
502 |
/* if there's no '\\' at the end of the path, stick one in there. */ |
|
503 |
if (searchPath[len - 1] != '\\') |
|
504 |
{ |
|
505 |
searchPath[len++] = '\\'; |
|
506 |
searchPath[len] = '\0'; |
|
507 |
} /* if */ |
|
508 |
||
509 |
/* Append the "*" to the end of the string */ |
|
510 |
strcat(searchPath, "*"); |
|
511 |
||
512 |
UTF8_TO_UNICODE_STACK_MACRO(wSearchPath, searchPath); |
|
513 |
if (!wSearchPath) |
|
514 |
return; /* oh well. */ |
|
515 |
||
516 |
dir = FindFirstFileW(wSearchPath, &entw); |
|
517 |
||
518 |
__PHYSFS_smallFree(wSearchPath); |
|
519 |
__PHYSFS_smallFree(searchPath); |
|
520 |
if (dir == INVALID_HANDLE_VALUE) |
|
521 |
return; |
|
522 |
||
523 |
do |
|
524 |
{ |
|
525 |
const WCHAR *fn = entw.cFileName; |
|
526 |
char *utf8; |
|
527 |
||
528 |
if ((fn[0] == '.') && (fn[1] == '\0')) |
|
529 |
continue; |
|
530 |
if ((fn[0] == '.') && (fn[1] == '.') && (fn[2] == '\0')) |
|
531 |
continue; |
|
532 |
||
533 |
utf8 = unicodeToUtf8Heap(fn); |
|
534 |
if (utf8 != NULL) |
|
535 |
{ |
|
536 |
callback(callbackdata, origdir, utf8); |
|
537 |
allocator.Free(utf8); |
|
538 |
} /* if */ |
|
539 |
} while (FindNextFileW(dir, &entw) != 0); |
|
540 |
||
541 |
FindClose(dir); |
|
542 |
} /* __PHYSFS_platformEnumerateFiles */ |
|
543 |
||
544 |
||
545 |
int __PHYSFS_platformMkDir(const char *path) |
|
546 |
{ |
|
547 |
WCHAR *wpath; |
|
548 |
DWORD rc; |
|
549 |
UTF8_TO_UNICODE_STACK_MACRO(wpath, path); |
|
550 |
rc = CreateDirectoryW(wpath, NULL); |
|
551 |
__PHYSFS_smallFree(wpath); |
|
552 |
BAIL_IF_MACRO(rc == 0, errcodeFromWinApi(), 0); |
|
553 |
return 1; |
|
554 |
} /* __PHYSFS_platformMkDir */ |
|
555 |
||
556 |
||
557 |
int __PHYSFS_platformInit(void) |
|
558 |
{ |
|
559 |
return 1; /* It's all good */ |
|
560 |
} /* __PHYSFS_platformInit */ |
|
561 |
||
562 |
||
563 |
int __PHYSFS_platformDeinit(void) |
|
564 |
{ |
|
565 |
if (detectCDThreadHandle) |
|
566 |
{ |
|
567 |
if (detectCDHwnd) |
|
568 |
PostMessageW(detectCDHwnd, WM_QUIT, 0, 0); |
|
569 |
CloseHandle(detectCDThreadHandle); |
|
570 |
detectCDThreadHandle = NULL; |
|
571 |
initialDiscDetectionComplete = 0; |
|
572 |
drivesWithMediaBitmap = 0; |
|
573 |
} /* if */ |
|
574 |
||
575 |
return 1; /* It's all good */ |
|
576 |
} /* __PHYSFS_platformDeinit */ |
|
577 |
||
578 |
||
579 |
static void *doOpen(const char *fname, DWORD mode, DWORD creation, int rdonly) |
|
580 |
{ |
|
581 |
HANDLE fileh; |
|
582 |
WinApiFile *retval; |
|
583 |
WCHAR *wfname; |
|
584 |
||
585 |
UTF8_TO_UNICODE_STACK_MACRO(wfname, fname); |
|
586 |
BAIL_IF_MACRO(!wfname, PHYSFS_ERR_OUT_OF_MEMORY, NULL); |
|
587 |
fileh = CreateFileW(wfname, mode, FILE_SHARE_READ | FILE_SHARE_WRITE, |
|
588 |
NULL, creation, FILE_ATTRIBUTE_NORMAL, NULL); |
|
589 |
__PHYSFS_smallFree(wfname); |
|
590 |
||
591 |
BAIL_IF_MACRO(fileh == INVALID_HANDLE_VALUE,errcodeFromWinApi(), NULL); |
|
592 |
||
593 |
retval = (WinApiFile *) allocator.Malloc(sizeof (WinApiFile)); |
|
594 |
if (!retval) |
|
595 |
{ |
|
596 |
CloseHandle(fileh); |
|
597 |
BAIL_MACRO(PHYSFS_ERR_OUT_OF_MEMORY, NULL); |
|
598 |
} /* if */ |
|
599 |
||
600 |
retval->readonly = rdonly; |
|
601 |
retval->handle = fileh; |
|
602 |
return retval; |
|
603 |
} /* doOpen */ |
|
604 |
||
605 |
||
606 |
void *__PHYSFS_platformOpenRead(const char *filename) |
|
607 |
{ |
|
608 |
return doOpen(filename, GENERIC_READ, OPEN_EXISTING, 1); |
|
609 |
} /* __PHYSFS_platformOpenRead */ |
|
610 |
||
611 |
||
612 |
void *__PHYSFS_platformOpenWrite(const char *filename) |
|
613 |
{ |
|
614 |
return doOpen(filename, GENERIC_WRITE, CREATE_ALWAYS, 0); |
|
615 |
} /* __PHYSFS_platformOpenWrite */ |
|
616 |
||
617 |
||
618 |
void *__PHYSFS_platformOpenAppend(const char *filename) |
|
619 |
{ |
|
620 |
void *retval = doOpen(filename, GENERIC_WRITE, OPEN_ALWAYS, 0); |
|
621 |
if (retval != NULL) |
|
622 |
{ |
|
623 |
HANDLE h = ((WinApiFile *) retval)->handle; |
|
624 |
DWORD rc = SetFilePointer(h, 0, NULL, FILE_END); |
|
625 |
if (rc == PHYSFS_INVALID_SET_FILE_POINTER) |
|
626 |
{ |
|
627 |
const PHYSFS_ErrorCode err = errcodeFromWinApi(); |
|
628 |
CloseHandle(h); |
|
629 |
allocator.Free(retval); |
|
630 |
BAIL_MACRO(err, NULL); |
|
631 |
} /* if */ |
|
632 |
} /* if */ |
|
633 |
||
634 |
return retval; |
|
635 |
} /* __PHYSFS_platformOpenAppend */ |
|
636 |
||
637 |
||
638 |
PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buf, PHYSFS_uint64 len) |
|
639 |
{ |
|
640 |
HANDLE Handle = ((WinApiFile *) opaque)->handle; |
|
641 |
PHYSFS_sint64 totalRead = 0; |
|
642 |
||
643 |
if (!__PHYSFS_ui64FitsAddressSpace(len)) |
|
644 |
BAIL_MACRO(PHYSFS_ERR_INVALID_ARGUMENT, -1); |
|
645 |
||
646 |
while (len > 0) |
|
647 |
{ |
|
648 |
const DWORD thislen = (len > 0xFFFFFFFF) ? 0xFFFFFFFF : (DWORD) len; |
|
649 |
DWORD numRead = 0; |
|
650 |
if (!ReadFile(Handle, buf, thislen, &numRead, NULL)) |
|
651 |
BAIL_MACRO(errcodeFromWinApi(), -1); |
|
652 |
len -= (PHYSFS_uint64) numRead; |
|
653 |
totalRead += (PHYSFS_sint64) numRead; |
|
654 |
if (numRead != thislen) |
|
655 |
break; |
|
656 |
} /* while */ |
|
657 |
||
658 |
return totalRead; |
|
659 |
} /* __PHYSFS_platformRead */ |
|
660 |
||
661 |
||
662 |
PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer, |
|
663 |
PHYSFS_uint64 len) |
|
664 |
{ |
|
665 |
HANDLE Handle = ((WinApiFile *) opaque)->handle; |
|
666 |
PHYSFS_sint64 totalWritten = 0; |
|
667 |
||
668 |
if (!__PHYSFS_ui64FitsAddressSpace(len)) |
|
669 |
BAIL_MACRO(PHYSFS_ERR_INVALID_ARGUMENT, -1); |
|
670 |
||
671 |
while (len > 0) |
|
672 |
{ |
|
673 |
const DWORD thislen = (len > 0xFFFFFFFF) ? 0xFFFFFFFF : (DWORD) len; |
|
674 |
DWORD numWritten = 0; |
|
675 |
if (!WriteFile(Handle, buffer, thislen, &numWritten, NULL)) |
|
676 |
BAIL_MACRO(errcodeFromWinApi(), -1); |
|
677 |
len -= (PHYSFS_uint64) numWritten; |
|
678 |
totalWritten += (PHYSFS_sint64) numWritten; |
|
679 |
if (numWritten != thislen) |
|
680 |
break; |
|
681 |
} /* while */ |
|
682 |
||
683 |
return totalWritten; |
|
684 |
} /* __PHYSFS_platformWrite */ |
|
685 |
||
686 |
||
687 |
int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos) |
|
688 |
{ |
|
689 |
HANDLE Handle = ((WinApiFile *) opaque)->handle; |
|
690 |
LONG HighOrderPos; |
|
691 |
PLONG pHighOrderPos; |
|
692 |
DWORD rc; |
|
693 |
||
694 |
/* Get the high order 32-bits of the position */ |
|
695 |
HighOrderPos = HIGHORDER_UINT64(pos); |
|
696 |
||
697 |
/* |
|
698 |
* MSDN: "If you do not need the high-order 32 bits, this |
|
699 |
* pointer must be set to NULL." |
|
700 |
*/ |
|
701 |
pHighOrderPos = (HighOrderPos) ? &HighOrderPos : NULL; |
|
702 |
||
703 |
/* Move pointer "pos" count from start of file */ |
|
704 |
rc = SetFilePointer(Handle, LOWORDER_UINT64(pos), |
|
705 |
pHighOrderPos, FILE_BEGIN); |
|
706 |
||
707 |
if ( (rc == PHYSFS_INVALID_SET_FILE_POINTER) && |
|
708 |
(GetLastError() != NO_ERROR) ) |
|
709 |
{ |
|
710 |
BAIL_MACRO(errcodeFromWinApi(), 0); |
|
711 |
} /* if */ |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
712 |
|
7768 | 713 |
return 1; /* No error occured */ |
714 |
} /* __PHYSFS_platformSeek */ |
|
715 |
||
716 |
||
717 |
PHYSFS_sint64 __PHYSFS_platformTell(void *opaque) |
|
718 |
{ |
|
719 |
HANDLE Handle = ((WinApiFile *) opaque)->handle; |
|
720 |
LONG HighPos = 0; |
|
721 |
DWORD LowPos; |
|
722 |
PHYSFS_sint64 retval; |
|
723 |
||
724 |
/* Get current position */ |
|
725 |
LowPos = SetFilePointer(Handle, 0, &HighPos, FILE_CURRENT); |
|
726 |
if ( (LowPos == PHYSFS_INVALID_SET_FILE_POINTER) && |
|
727 |
(GetLastError() != NO_ERROR) ) |
|
728 |
{ |
|
729 |
BAIL_MACRO(errcodeFromWinApi(), -1); |
|
730 |
} /* if */ |
|
731 |
else |
|
732 |
{ |
|
733 |
/* Combine the high/low order to create the 64-bit position value */ |
|
734 |
retval = (((PHYSFS_uint64) HighPos) << 32) | LowPos; |
|
735 |
assert(retval >= 0); |
|
736 |
} /* else */ |
|
737 |
||
738 |
return retval; |
|
739 |
} /* __PHYSFS_platformTell */ |
|
740 |
||
741 |
||
742 |
PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque) |
|
743 |
{ |
|
744 |
HANDLE Handle = ((WinApiFile *) opaque)->handle; |
|
745 |
DWORD SizeHigh; |
|
746 |
DWORD SizeLow; |
|
747 |
PHYSFS_sint64 retval; |
|
748 |
||
749 |
SizeLow = GetFileSize(Handle, &SizeHigh); |
|
750 |
if ( (SizeLow == PHYSFS_INVALID_SET_FILE_POINTER) && |
|
751 |
(GetLastError() != NO_ERROR) ) |
|
752 |
{ |
|
753 |
BAIL_MACRO(errcodeFromWinApi(), -1); |
|
754 |
} /* if */ |
|
755 |
else |
|
756 |
{ |
|
757 |
/* Combine the high/low order to create the 64-bit position value */ |
|
758 |
retval = (((PHYSFS_uint64) SizeHigh) << 32) | SizeLow; |
|
759 |
assert(retval >= 0); |
|
760 |
} /* else */ |
|
761 |
||
762 |
return retval; |
|
763 |
} /* __PHYSFS_platformFileLength */ |
|
764 |
||
765 |
||
766 |
int __PHYSFS_platformFlush(void *opaque) |
|
767 |
{ |
|
768 |
WinApiFile *fh = ((WinApiFile *) opaque); |
|
769 |
if (!fh->readonly) |
|
770 |
BAIL_IF_MACRO(!FlushFileBuffers(fh->handle), errcodeFromWinApi(), 0); |
|
771 |
||
772 |
return 1; |
|
773 |
} /* __PHYSFS_platformFlush */ |
|
774 |
||
775 |
||
776 |
void __PHYSFS_platformClose(void *opaque) |
|
777 |
{ |
|
778 |
HANDLE Handle = ((WinApiFile *) opaque)->handle; |
|
779 |
(void) CloseHandle(Handle); /* ignore errors. You should have flushed! */ |
|
780 |
allocator.Free(opaque); |
|
781 |
} /* __PHYSFS_platformClose */ |
|
782 |
||
783 |
||
784 |
static int doPlatformDelete(LPWSTR wpath) |
|
785 |
{ |
|
786 |
const int isdir = (GetFileAttributesW(wpath) & FILE_ATTRIBUTE_DIRECTORY); |
|
787 |
const BOOL rc = (isdir) ? RemoveDirectoryW(wpath) : DeleteFileW(wpath); |
|
788 |
BAIL_IF_MACRO(!rc, errcodeFromWinApi(), 0); |
|
789 |
return 1; /* if you made it here, it worked. */ |
|
790 |
} /* doPlatformDelete */ |
|
791 |
||
792 |
||
793 |
int __PHYSFS_platformDelete(const char *path) |
|
794 |
{ |
|
795 |
int retval = 0; |
|
796 |
LPWSTR wpath = NULL; |
|
797 |
UTF8_TO_UNICODE_STACK_MACRO(wpath, path); |
|
798 |
BAIL_IF_MACRO(!wpath, PHYSFS_ERR_OUT_OF_MEMORY, 0); |
|
799 |
retval = doPlatformDelete(wpath); |
|
800 |
__PHYSFS_smallFree(wpath); |
|
801 |
return retval; |
|
802 |
} /* __PHYSFS_platformDelete */ |
|
803 |
||
804 |
||
805 |
void *__PHYSFS_platformCreateMutex(void) |
|
806 |
{ |
|
807 |
LPCRITICAL_SECTION lpcs; |
|
808 |
lpcs = (LPCRITICAL_SECTION) allocator.Malloc(sizeof (CRITICAL_SECTION)); |
|
809 |
BAIL_IF_MACRO(!lpcs, PHYSFS_ERR_OUT_OF_MEMORY, NULL); |
|
810 |
InitializeCriticalSection(lpcs); |
|
811 |
return lpcs; |
|
812 |
} /* __PHYSFS_platformCreateMutex */ |
|
813 |
||
814 |
||
815 |
void __PHYSFS_platformDestroyMutex(void *mutex) |
|
816 |
{ |
|
817 |
DeleteCriticalSection((LPCRITICAL_SECTION) mutex); |
|
818 |
allocator.Free(mutex); |
|
819 |
} /* __PHYSFS_platformDestroyMutex */ |
|
820 |
||
821 |
||
822 |
int __PHYSFS_platformGrabMutex(void *mutex) |
|
823 |
{ |
|
824 |
EnterCriticalSection((LPCRITICAL_SECTION) mutex); |
|
825 |
return 1; |
|
826 |
} /* __PHYSFS_platformGrabMutex */ |
|
827 |
||
828 |
||
829 |
void __PHYSFS_platformReleaseMutex(void *mutex) |
|
830 |
{ |
|
831 |
LeaveCriticalSection((LPCRITICAL_SECTION) mutex); |
|
832 |
} /* __PHYSFS_platformReleaseMutex */ |
|
833 |
||
834 |
||
835 |
static PHYSFS_sint64 FileTimeToPhysfsTime(const FILETIME *ft) |
|
836 |
{ |
|
837 |
SYSTEMTIME st_utc; |
|
838 |
SYSTEMTIME st_localtz; |
|
839 |
TIME_ZONE_INFORMATION tzi; |
|
840 |
DWORD tzid; |
|
841 |
PHYSFS_sint64 retval; |
|
842 |
struct tm tm; |
|
843 |
BOOL rc; |
|
844 |
||
845 |
BAIL_IF_MACRO(!FileTimeToSystemTime(ft, &st_utc), errcodeFromWinApi(), -1); |
|
846 |
tzid = GetTimeZoneInformation(&tzi); |
|
847 |
BAIL_IF_MACRO(tzid == TIME_ZONE_ID_INVALID, errcodeFromWinApi(), -1); |
|
848 |
rc = SystemTimeToTzSpecificLocalTime(&tzi, &st_utc, &st_localtz); |
|
849 |
BAIL_IF_MACRO(!rc, errcodeFromWinApi(), -1); |
|
850 |
||
851 |
/* Convert to a format that mktime() can grok... */ |
|
852 |
tm.tm_sec = st_localtz.wSecond; |
|
853 |
tm.tm_min = st_localtz.wMinute; |
|
854 |
tm.tm_hour = st_localtz.wHour; |
|
855 |
tm.tm_mday = st_localtz.wDay; |
|
856 |
tm.tm_mon = st_localtz.wMonth - 1; |
|
857 |
tm.tm_year = st_localtz.wYear - 1900; |
|
858 |
tm.tm_wday = -1 /*st_localtz.wDayOfWeek*/; |
|
859 |
tm.tm_yday = -1; |
|
860 |
tm.tm_isdst = -1; |
|
861 |
||
862 |
/* Convert to a format PhysicsFS can grok... */ |
|
863 |
retval = (PHYSFS_sint64) mktime(&tm); |
|
864 |
BAIL_IF_MACRO(retval == -1, PHYSFS_ERR_OS_ERROR, -1); |
|
865 |
return retval; |
|
866 |
} /* FileTimeToPhysfsTime */ |
|
867 |
||
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
868 |
|
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
869 |
int __PHYSFS_platformStat(const char *filename, PHYSFS_Stat *st) |
7768 | 870 |
{ |
871 |
WIN32_FILE_ATTRIBUTE_DATA winstat; |
|
872 |
WCHAR *wstr = NULL; |
|
873 |
DWORD err = 0; |
|
874 |
BOOL rc = 0; |
|
875 |
||
876 |
UTF8_TO_UNICODE_STACK_MACRO(wstr, filename); |
|
877 |
BAIL_IF_MACRO(!wstr, PHYSFS_ERR_OUT_OF_MEMORY, 0); |
|
878 |
rc = GetFileAttributesExW(wstr, GetFileExInfoStandard, &winstat); |
|
879 |
err = (!rc) ? GetLastError() : 0; |
|
880 |
__PHYSFS_smallFree(wstr); |
|
881 |
BAIL_IF_MACRO(!rc, errcodeFromWinApiError(err), 0); |
|
882 |
||
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
883 |
st->modtime = FileTimeToPhysfsTime(&winstat.ftLastWriteTime); |
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
884 |
st->accesstime = FileTimeToPhysfsTime(&winstat.ftLastAccessTime); |
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
885 |
st->createtime = FileTimeToPhysfsTime(&winstat.ftCreationTime); |
7768 | 886 |
|
887 |
if(winstat.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) |
|
888 |
{ |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
889 |
st->filetype = PHYSFS_FILETYPE_DIRECTORY; |
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
890 |
st->filesize = 0; |
7768 | 891 |
} /* if */ |
892 |
||
893 |
else if(winstat.dwFileAttributes & (FILE_ATTRIBUTE_OFFLINE | FILE_ATTRIBUTE_DEVICE)) |
|
894 |
{ |
|
895 |
/* !!! FIXME: what are reparse points? */ |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
896 |
st->filetype = PHYSFS_FILETYPE_OTHER; |
7768 | 897 |
/* !!! FIXME: don't rely on this */ |
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
898 |
st->filesize = 0; |
7768 | 899 |
} /* else if */ |
900 |
||
901 |
/* !!! FIXME: check for symlinks on Vista. */ |
|
902 |
||
903 |
else |
|
904 |
{ |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
905 |
st->filetype = PHYSFS_FILETYPE_REGULAR; |
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
906 |
st->filesize = (((PHYSFS_uint64) winstat.nFileSizeHigh) << 32) | winstat.nFileSizeLow; |
7768 | 907 |
} /* else */ |
908 |
||
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
909 |
st->readonly = ((winstat.dwFileAttributes & FILE_ATTRIBUTE_READONLY) != 0); |
7768 | 910 |
|
911 |
return 1; |
|
912 |
} /* __PHYSFS_platformStat */ |
|
913 |
||
914 |
||
915 |
/* !!! FIXME: Don't use C runtime for allocators? */ |
|
916 |
int __PHYSFS_platformSetDefaultAllocator(PHYSFS_Allocator *a) |
|
917 |
{ |
|
918 |
return 0; /* just use malloc() and friends. */ |
|
919 |
} /* __PHYSFS_platformSetDefaultAllocator */ |
|
920 |
||
921 |
#endif /* PHYSFS_PLATFORM_WINDOWS */ |
|
12213
bb5522e88ab2
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
nemo
parents:
10017
diff
changeset
|
922 |
#endif /* PHYSFS_PLATFORM_WINRT */ |
7768 | 923 |
|
924 |
/* end of windows.c ... */ |
|
925 |
||
926 |