Differences From Artifact [485706b49a]:
- File src/OFFile.m — part of check-in [1c99e71818] at 2008-10-07 22:04:57 on branch trunk — #import <stdint.h> was missing. (user: js, size: 1943) [annotate] [blame] [check-ins using]
To Artifact [ab4b7dd898]:
- File
src/OFFile.m
— part of check-in
[b597d49f43]
at
2008-10-08 23:15:26
on branch trunk
— Multiple changes, see details.
* OFObject getMem: renamd to getMemWithSize:.
* OFString compare: renamed to compareTo:.
* Exceptions don't throw itself anymore.
* Exceptions include an error string now.
* Exceptions now got raise and string.
* New methods for OFFile:
* changeModeOfFile:toMode:
* changeOwnerOfFile:toOwner:andGroup:
* delete:
* link:to:
* symlink:to:
* OFFile isEndOfFile renamd to atEndOfFile
* OFNotImplementedExeception newWithObject:andMethod renamed to
newWithObject:andSelector:.
* Tests updated accordingly.
* TODO list added. (user: js, size: 2686) [annotate] [blame] [check-ins using]
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/*
* Copyright (c) 2008
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#import <stdio.h>
#import <stdint.h>
#import "OFFile.h"
#import "OFExceptions.h"
@implementation OFFile
+ newWithPath: (const char*)path
andMode: (const char*)mode
{
return [[OFFile alloc] initWithPath: path
andMode: mode];
}
- initWithPath: (const char*)path
andMode: (const char*)mode
{
if ((self = [super init])) {
if ((fp = fopen(path, mode)) == NULL) {
[self free];
return nil;
}
}
return self;
}
- free
{
fclose(fp);
return [super free];
}
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/*
* Copyright (c) 2008
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#import <stdio.h>
#import <stdint.h>
#import <unistd.h>
#import <sys/types.h>
#import <sys/stat.h>
#import "OFFile.h"
#import "OFExceptions.h"
@implementation OFFile
+ newWithPath: (const char*)path
andMode: (const char*)mode
{
return [[OFFile alloc] initWithPath: path
andMode: mode];
}
+ (int)changeModeOfFile: (const char*)path
toMode: (mode_t)mode
{
// FIXME: On error, throw exception
return chmod(path, mode);
}
+ (int)changeOwnerOfFile: (const char*)path
toOwner: (uid_t)owner
andGroup: (gid_t)group
{
// FIXME: On error, throw exception
return chown(path, owner, group);
}
+ (int)delete: (const char*)path
{
// FIXME: On error, throw exception
return unlink(path);
}
+ (int)link: (const char*)src
to: (const char*)dest
{
// FIXME: On error, throw exception
return link(src, dest);
}
+ (int)symlink: (const char*)src
to: (const char*)dest
{
// FIXME: On error, throw exception
return symlink(src, dest);
}
- initWithPath: (const char*)path
andMode: (const char*)mode
{
if ((self = [super init])) {
if ((fp = fopen(path, mode)) == NULL) {
[self free];
return nil;
}
}
return self;
}
- free
{
fclose(fp);
return [super free];
}
- (BOOL)atEndOfFile
{
return feof(fp);
}
- (size_t)readIntoBuffer: (char*)buf
withSize: (size_t)size
andNItems: (size_t)nitems
{
size_t ret;
if ((ret = fread(buf, size, nitems, fp)) == 0 && !feof(fp))
[[OFReadFailedException newWithObject: self
andSize: size
andNItems: nitems] raise];
return ret;
}
- (char*)readWithSize: (size_t)size
andNItems: (size_t)nitems
{
uint64_t memsize;
char *ret;
if (size >= 0xFFFFFFFF || nitems >= 0xFFFFFFFF ||
(memsize = (uint64_t)nitems * size) > 0xFFFFFFFF) {
[[OFOverflowException newWithObject: self] raise];
return NULL;
}
ret = [self getMemWithSize: (size_t)memsize];
@try {
[self readIntoBuffer: ret
withSize: size
andNItems: nitems];
} @catch (OFReadFailedException *e) {
[self freeMem: ret];
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withSize: (size_t)size
andNItems: (size_t)nitems
{
size_t ret;
if ((ret = fwrite(buf, size, nitems, fp)) == 0 &&
size != 0 && nitems != 0)
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withSize: (size_t)size
andNItems: (size_t)nitems
{
size_t ret;
if ((ret = fwrite(buf, size, nitems, fp)) == 0 &&
size != 0 && nitems != 0)
[[OFWriteFailedException newWithObject: self
andSize: size
andNItems: nitems] raise];
return ret;
}
@end
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