Differences From Artifact [1976c624c2]:
- File
src/OFEmbeddedURIHandler.m
— part of check-in
[722bb308e8]
at
2022-11-17 14:50:12
on branch trunk
— Fix embedded files with GCC
The load order is different with GCC, resulting in a crash when trying
to send a message, so -[retain] cannot be used in
OFRegisterEmbeddedFile(). (user: js, size: 2850) [annotate] [blame] [check-ins using] [more...]
To Artifact [3c1f214812]:
- File src/OFEmbeddedIRIHandler.m — part of check-in [ad934765cf] at 2023-03-26 13:26:31 on branch trunk — OFEmbeddedIRIHandler: Add missing #ifdef (user: js, size: 3006) [annotate] [blame] [check-ins using] [more...]
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/*
* Copyright (c) 2008-2023 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* 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"
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#import "OFEmbeddedIRIHandler.h"
#import "OFIRI.h"
#import "OFMemoryStream.h"
#import "OFInvalidArgumentException.h"
#import "OFOpenItemFailedException.h"
#ifdef OF_HAVE_THREADS
# import "OFOnce.h"
# import "OFPlainMutex.h"
#endif
struct EmbeddedFile {
OFString *path;
const uint8_t *bytes;
size_t size;
} *embeddedFiles = NULL;
size_t numEmbeddedFiles = 0;
#ifdef OF_HAVE_THREADS
static OFPlainMutex mutex;
static OFOnceControl mutexOnceControl = OFOnceControlInitValue;
static void
initMutex(void)
{
OFEnsure(OFPlainMutexNew(&mutex) == 0);
}
#endif
void
OFRegisterEmbeddedFile(OFString *path, const uint8_t *bytes, size_t size)
{
#ifdef OF_HAVE_THREADS
OFOnce(&mutexOnceControl, initMutex);
OFEnsure(OFPlainMutexLock(&mutex) == 0);
#endif
embeddedFiles = realloc(embeddedFiles,
sizeof(*embeddedFiles) * (numEmbeddedFiles + 1));
OFEnsure(embeddedFiles != NULL);
embeddedFiles[numEmbeddedFiles].path = path;
embeddedFiles[numEmbeddedFiles].bytes = bytes;
embeddedFiles[numEmbeddedFiles].size = size;
numEmbeddedFiles++;
#ifdef OF_HAVE_THREADS
OFEnsure(OFPlainMutexUnlock(&mutex) == 0);
#endif
}
@implementation OFEmbeddedIRIHandler
#ifdef OF_HAVE_THREADS
+ (void)initialize
{
if (self == [OFEmbeddedIRIHandler class])
OFOnce(&mutexOnceControl, initMutex);
}
#endif
- (OFStream *)openItemAtIRI: (OFIRI *)IRI mode: (OFString *)mode
{
OFString *path;
if (![IRI.scheme isEqual: @"embedded"] || IRI.host.length > 0 ||
IRI.port != nil || IRI.user != nil || IRI.password != nil ||
IRI.query != nil || IRI.fragment != nil)
@throw [OFInvalidArgumentException exception];
if (![mode isEqual: @"r"])
@throw [OFOpenItemFailedException exceptionWithIRI: IRI
mode: mode
errNo: EROFS];
if ((path = IRI.path) == nil) {
@throw [OFInvalidArgumentException exception];
}
#ifdef OF_HAVE_THREADS
OFEnsure(OFPlainMutexLock(&mutex) == 0);
@try {
#endif
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}
#ifdef OF_HAVE_THREADS
} @finally {
OFEnsure(OFPlainMutexUnlock(&mutex) == 0);
}
#endif
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}
#ifdef OF_HAVE_THREADS
} @finally {
OFEnsure(OFPlainMutexUnlock(&mutex) == 0);
}
#endif
@throw [OFOpenItemFailedException exceptionWithIRI: IRI
mode: mode
errNo: ENOENT];
}
@end
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