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# include <sys/stat.h>
#endif
#import "OFFile.h"
#import "OFLocale.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFURL.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFNotOpenException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFSeekFailedException.h"
#import "OFWriteFailedException.h"
#ifdef OF_WINDOWS
# include <windows.h>
#endif
#ifdef OF_WII
# include <fat.h>
#endif
#ifdef OF_NINTENDO_DS
# include <stdbool.h>
# include <filesystem.h>
#endif
#ifdef OF_AMIGAOS
# include <proto/exec.h>
# include <proto/dos.h>
#endif
#ifndef O_BINARY
# define O_BINARY 0
#endif
#ifndef O_CLOEXEC
# define O_CLOEXEC 0
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# include <sys/stat.h>
#endif
#import "OFFile.h"
#import "OFLocale.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFURI.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFNotOpenException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFSeekFailedException.h"
#import "OFWriteFailedException.h"
#ifdef OF_WINDOWS
# include <windows.h>
#endif
#ifdef OF_AMIGAOS
# include <proto/exec.h>
# include <proto/dos.h>
#endif
#ifdef OF_WII
# include <fat.h>
#endif
#ifdef OF_NINTENDO_DS
# include <stdbool.h>
# include <filesystem.h>
#endif
#ifdef OF_NINTENDO_SWITCH
# define id nx_id
# include <switch.h>
# undef id
#endif
#ifndef O_BINARY
# define O_BINARY 0
#endif
#ifndef O_CLOEXEC
# define O_CLOEXEC 0
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#endif
#ifdef OF_NINTENDO_DS
if (!nitroFSInit(NULL))
@throw [OFInitializationFailedException
exceptionWithClass: self];
#endif
}
+ (instancetype)fileWithPath: (OFString *)path mode: (OFString *)mode
{
return [[[self alloc] initWithPath: path mode: mode] autorelease];
}
+ (instancetype)fileWithURL: (OFURL *)URL mode: (OFString *)mode
{
return [[[self alloc] initWithURL: URL mode: mode] autorelease];
}
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
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#endif
#ifdef OF_NINTENDO_DS
if (!nitroFSInit(NULL))
@throw [OFInitializationFailedException
exceptionWithClass: self];
#endif
#ifdef OF_NINTENDO_SWITCH
if (R_SUCCEEDED(romfsInit()))
/*
* Errors are intentionally ignored, as it's possible we just
* have no romfs.
*/
atexit((void (*)(void))romfsExit);
#endif
}
+ (instancetype)fileWithPath: (OFString *)path mode: (OFString *)mode
{
return [[[self alloc] initWithPath: path mode: mode] autorelease];
}
+ (instancetype)fileWithHandle: (OFFileHandle)handle
{
return [[[self alloc] initWithHandle: handle] autorelease];
}
- (instancetype)initWithPath: (OFString *)path mode: (OFString *)mode
{
OFFileHandle handle;
@try {
void *pool = objc_autoreleasePoolPush();
int flags;
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closeHandle(handle);
@throw e;
}
return self;
}
- (instancetype)initWithURL: (OFURL *)URL mode: (OFString *)mode
{
void *pool = objc_autoreleasePoolPush();
OFString *fileSystemRepresentation;
@try {
fileSystemRepresentation = URL.fileSystemRepresentation;
} @catch (id e) {
[self release];
@throw e;
}
self = [self initWithPath: fileSystemRepresentation mode: mode];
objc_autoreleasePoolPop(pool);
return self;
}
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closeHandle(handle);
@throw e;
}
return self;
}
- (instancetype)initWithHandle: (OFFileHandle)handle
{
self = [super init];
_handle = handle;
return self;
}
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
- (bool)lowlevelIsAtEndOfStream
{
if (_handle == OFInvalidFileHandle)
@throw [OFNotOpenException exceptionWithObject: self];
return _atEndOfStream;
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bytesWritten: 0
errNo: errno];
#endif
return (size_t)bytesWritten;
}
- (OFFileOffset)lowlevelSeekToOffset: (OFFileOffset)offset whence: (int)whence
{
OFFileOffset ret;
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);
# else
ret = lseek(_handle, offset, whence);
# endif
if (ret == -1)
@throw [OFSeekFailedException exceptionWithStream: self
offset: offset
whence: whence
errNo: errno];
#else
LONG translatedWhence;
switch (whence) {
case SEEK_SET:
translatedWhence = OFFSET_BEGINNING;
break;
case SEEK_CUR:
translatedWhence = OFFSET_CURRENT;
break;
case SEEK_END:
translatedWhence = OFFSET_END;
break;
default:
@throw [OFSeekFailedException exceptionWithStream: self
offset: offset
whence: whence
errNo: EINVAL];
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bytesWritten: 0
errNo: errno];
#endif
return (size_t)bytesWritten;
}
- (OFStreamOffset)lowlevelSeekToOffset: (OFStreamOffset)offset
whence: (OFSeekWhence)whence
{
OFStreamOffset ret;
if (_handle == OFInvalidFileHandle)
@throw [OFNotOpenException exceptionWithObject: self];
#ifndef OF_AMIGAOS
int translatedWhence;
switch (whence) {
case OFSeekSet:
translatedWhence = SEEK_SET;
break;
case OFSeekCurrent:
translatedWhence = SEEK_CUR;
break;
case OFSeekEnd:
translatedWhence = SEEK_END;
break;
default:
@throw [OFSeekFailedException exceptionWithStream: self
offset: offset
whence: whence
errNo: EINVAL];
}
# if defined(OF_WINDOWS)
ret = _lseeki64(_handle, offset, translatedWhence);
# elif defined(HAVE_LSEEK64)
ret = lseek64(_handle, offset, translatedWhence);
# else
ret = lseek(_handle, offset, translatedWhence);
# endif
if (ret == -1)
@throw [OFSeekFailedException exceptionWithStream: self
offset: offset
whence: whence
errNo: errno];
#else
LONG translatedWhence;
switch (whence) {
case OFSeekSet:
translatedWhence = OFFSET_BEGINNING;
break;
case OFSeekCurrent:
translatedWhence = OFFSET_CURRENT;
break;
case OFSeekEnd:
translatedWhence = OFFSET_END;
break;
default:
@throw [OFSeekFailedException exceptionWithStream: self
offset: offset
whence: whence
errNo: EINVAL];
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