ObjFW  Diff

#include <unistd.h>

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>

#ifndef _WIN32
#ifdef HAVE_PWD_H
# include <pwd.h>
#endif
#ifdef HAVE_GRP_H
# include <grp.h>
#endif

#import "OFFile.h"
#import "OFString.h"
#import "OFArray.h"
#ifdef OF_HAVE_THREADS

#define DEFAULT_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH
#define DIR_MODE DEFAULT_MODE | S_IXUSR | S_IXGRP | S_IXOTH

OFStream *of_stdin = nil;
OFStream *of_stdout = nil;
OFStream *of_stderr = nil;

#if defined(OF_HAVE_THREADS) && !defined(_WIN32)
#if defined(OF_HAVE_CHOWN) && defined(OF_HAVE_THREADS)
static of_mutex_t mutex;
#endif

static int parse_mode(const char *mode)
{
	if (!strcmp(mode, "r"))
		return O_RDONLY;

	objc_autoreleasePoolPop(pool);
}

@interface OFFileSingleton: OFFile
@end

@implementation OFFile
#if defined(OF_HAVE_THREADS) && !defined(_WIN32)
#if defined(OF_HAVE_CHOWN) && defined(OF_HAVE_THREADS)
+ (void)initialize
{
	if (self != [OFFile class])
		return;

	if (!of_mutex_new(&mutex))
		@throw [OFInitializationFailedException

	if (_wchdir([path UTF16String]))
#endif
		@throw [OFChangeDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifndef _PSP
#ifdef OF_HAVE_CHMOD
+ (void)changeModeOfFileAtPath: (OFString*)path
			  mode: (mode_t)mode
{
# ifndef _WIN32
	if (chmod([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE], mode))
# else
	if (_wchmod([path UTF16String], mode))

								path: path
								mode: @"r"];

	/* FIXME: We could be more precise on some OSes */
	return [OFDate dateWithTimeIntervalSince1970: s.st_mtime];
}

#if !defined(_WIN32) && !defined(_PSP)
#ifdef OF_HAVE_CHOWN
+ (void)changeOwnerOfFileAtPath: (OFString*)path
			  owner: (OFString*)owner
			  group: (OFString*)group
{
	uid_t uid = -1;
	gid_t gid = -1;

			length = [sourceFile readIntoBuffer: buffer
						     length: pageSize];
			[destinationFile writeBuffer: buffer
					      length: length];
		}

#if !defined(_WIN32) && !defined(_PSP)
#ifdef OF_HAVE_CHMOD
		if (!override) {
			struct stat s;

			if (fstat(sourceFile->_fd, &s) == 0)
				fchmod(destinationFile->_fd, s.st_mode);
		}
#else

	if (_wrmdir([path UTF16String]))
#endif
		@throw [OFDeleteDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifndef _WIN32
#ifdef OF_HAVE_LINK
+ (void)linkFileAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	void *pool = objc_autoreleasePoolPush();

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];

						      sourcePath: source
						 destinationPath: destination];

	objc_autoreleasePoolPop(pool);
}
#endif

#if !defined(_WIN32) && !defined(_PSP)
#ifdef OF_HAVE_SYMLINK
+ (void)symlinkFileAtPath: (OFString*)source
		   toPath: (OFString*)destination
{
	void *pool = objc_autoreleasePoolPush();

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];