︙ | | |
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
+
+
|
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#define _LARGEFILE64_SOURCE
#include <assert.h>
#include <errno.h>
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#include "unistd_wrapper.h"
|
︙ | | |
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
-
-
+
+
-
+
+
+
+
+
-
+
-
+
|
#ifndef O_EXLOCK
# define O_EXLOCK 0
#endif
#ifndef OF_AMIGAOS
# define closeHandle(h) close(h)
#else
static struct of_file_handle {
of_file_handle_t previous, next;
static struct _OFFileHandle {
struct _OFFileHandle *previous, *next;
BPTR handle;
bool append;
} *firstHandle = NULL;
static void
closeHandle(of_file_handle_t handle)
closeHandle(OFFileHandle handle)
{
Close(handle->handle);
Forbid();
if (handle->previous != NULL)
handle->previous->next = handle->next;
if (handle->next != NULL)
handle->next->previous = handle->previous;
if (firstHandle == handle)
firstHandle = handle->next;
Permit();
free(handle);
OFFreeMemory(handle);
}
OF_DESTRUCTOR()
{
for (of_file_handle_t iter = firstHandle; iter != NULL;
for (OFFileHandle iter = firstHandle; iter != NULL;
iter = iter->next)
Close(iter->handle);
}
#endif
#ifndef OF_AMIGAOS
static int
|
︙ | | |
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
-
+
-
-
+
-
-
+
-
-
+
-
-
+
-
+
-
-
+
|
#ifdef OF_NINTENDO_DS
if (!nitroFSInit(NULL))
@throw [OFInitializationFailedException
exceptionWithClass: self];
#endif
}
+ (instancetype)fileWithPath: (OFString *)path
+ (instancetype)fileWithPath: (OFString *)path mode: (OFString *)mode
mode: (OFString *)mode
{
return [[[self alloc] initWithPath: path
return [[[self alloc] initWithPath: path mode: mode] autorelease];
mode: mode] autorelease];
}
+ (instancetype)fileWithURL: (OFURL *)URL
+ (instancetype)fileWithURL: (OFURL *)URL mode: (OFString *)mode
mode: (OFString *)mode
{
return [[[self alloc] initWithURL: URL
return [[[self alloc] initWithURL: URL mode: mode] autorelease];
mode: mode] autorelease];
}
+ (instancetype)fileWithHandle: (of_file_handle_t)handle
+ (instancetype)fileWithHandle: (OFFileHandle)handle
{
return [[[self alloc] initWithHandle: handle] autorelease];
}
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithPath: (OFString *)path
- (instancetype)initWithPath: (OFString *)path mode: (OFString *)mode
mode: (OFString *)mode
{
of_file_handle_t handle;
OFFileHandle handle;
@try {
void *pool = objc_autoreleasePoolPush();
int flags;
#ifndef OF_AMIGAOS
if ((flags = parseMode(mode.UTF8String)) == -1)
|
︙ | | |
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
-
+
|
if (handle == -1)
@throw [OFOpenItemFailedException
exceptionWithPath: path
mode: mode
errNo: errno];
#else
handle = of_alloc(1, sizeof(*handle));
handle = OFAllocMemory(1, sizeof(*handle));
@try {
if ((flags = parseMode(mode.UTF8String,
&handle->append)) == -1)
@throw [OFInvalidArgumentException exception];
if ((handle->handle = Open([path cStringWithEncoding:
[OFLocale encoding]], flags)) == 0) {
|
︙ | | |
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
|
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
|
+
+
+
+
-
+
-
+
-
-
+
-
-
+
-
+
-
+
-
-
+
|
Close(handle->handle);
@throw [OFOpenItemFailedException
exceptionWithPath: path
mode: mode
errNo: EIO];
}
}
Forbid();
handle->previous = NULL;
handle->next = firstHandle;
if (firstHandle != NULL)
firstHandle->previous = handle;
firstHandle = handle;
Permit();
} @catch (id e) {
free(handle);
OFFreeMemory(handle);
@throw e;
}
#endif
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
@try {
self = [self initWithHandle: handle];
} @catch (id e) {
closeHandle(handle);
@throw e;
}
return self;
}
- (instancetype)initWithURL: (OFURL *)URL
- (instancetype)initWithURL: (OFURL *)URL mode: (OFString *)mode
mode: (OFString *)mode
{
void *pool = objc_autoreleasePoolPush();
OFString *fileSystemRepresentation;
@try {
fileSystemRepresentation = URL.fileSystemRepresentation;
} @catch (id e) {
[self release];
@throw e;
}
self = [self initWithPath: fileSystemRepresentation
self = [self initWithPath: fileSystemRepresentation mode: mode];
mode: mode];
objc_autoreleasePoolPop(pool);
return self;
}
- (instancetype)initWithHandle: (of_file_handle_t)handle
- (instancetype)initWithHandle: (OFFileHandle)handle
{
self = [super init];
_handle = handle;
return self;
}
- (bool)lowlevelIsAtEndOfStream
{
if (_handle == OF_INVALID_FILE_HANDLE)
if (_handle == OFInvalidFileHandle)
@throw [OFNotOpenException exceptionWithObject: self];
return _atEndOfStream;
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer
- (size_t)lowlevelReadIntoBuffer: (void *)buffer length: (size_t)length
length: (size_t)length
{
ssize_t ret;
if (_handle == OF_INVALID_FILE_HANDLE)
if (_handle == OFInvalidFileHandle)
@throw [OFNotOpenException exceptionWithObject: self];
#if defined(OF_WINDOWS)
if (length > UINT_MAX)
@throw [OFOutOfRangeException exception];
if ((ret = read(_handle, buffer, (unsigned int)length)) < 0)
|
︙ | | |
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
|
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
|
-
+
-
-
+
|
if (ret == 0)
_atEndOfStream = true;
return ret;
}
- (size_t)lowlevelWriteBuffer: (const void *)buffer
- (size_t)lowlevelWriteBuffer: (const void *)buffer length: (size_t)length
length: (size_t)length
{
if (_handle == OF_INVALID_FILE_HANDLE)
if (_handle == OFInvalidFileHandle)
@throw [OFNotOpenException exceptionWithObject: self];
#if defined(OF_WINDOWS)
int bytesWritten;
if (length > INT_MAX)
@throw [OFOutOfRangeException exception];
|
︙ | | |
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
|
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
|
-
-
+
-
+
-
+
|
bytesWritten: 0
errNo: errno];
#endif
return (size_t)bytesWritten;
}
- (of_offset_t)lowlevelSeekToOffset: (of_offset_t)offset
whence: (int)whence
- (OFFileOffset)lowlevelSeekToOffset: (OFFileOffset)offset whence: (int)whence
{
of_offset_t ret;
OFFileOffset ret;
if (_handle == OF_INVALID_FILE_HANDLE)
if (_handle == OFInvalidFileHandle)
@throw [OFNotOpenException exceptionWithObject: self];
#ifndef OF_AMIGAOS
# if defined(OF_WINDOWS)
ret = _lseeki64(_handle, offset, whence);
# elif defined(HAVE_LSEEK64)
ret = lseek64(_handle, offset, whence);
|
︙ | | |
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
|
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
|
-
+
-
+
-
+
|
{
return _handle;
}
#endif
- (void)close
{
if (_handle == OF_INVALID_FILE_HANDLE)
if (_handle == OFInvalidFileHandle)
@throw [OFNotOpenException exceptionWithObject: self];
closeHandle(_handle);
_handle = OF_INVALID_FILE_HANDLE;
_handle = OFInvalidFileHandle;
[super close];
}
- (void)dealloc
{
if (_handle != OF_INVALID_FILE_HANDLE)
if (_handle != OFInvalidFileHandle)
[self close];
[super dealloc];
}
@end
|