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/*
* Copyright (c) 2008-2009 Brent Fulgham <bfulgham@gmail.org>. All rights reserved.
*
* This source code is a modified version of the CoreFoundation sources released by Apple Inc. under
* the terms of the APSL version 2.0 (see below).
*
* For information about changes from the original Apple source release can be found by reviewing the
* source control system for the project at https://sourceforge.net/svn/?group_id=246198.
*
* The original license information is as follows:
*
* Copyright (c) 2008 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/* CFSystemDirectories.c
Copyright 1997-2002, Apple, Inc. All rights reserved.
Responsibility: Ali Ozer
*/
/*
This file defines CFCopySearchPathForDirectoriesInDomains().
On MacOS 8, this function returns empty array.
On Mach, it calls the System.framework enumeration functions.
On Windows, it calls the enumeration functions defined here.
*/
#include <CoreFoundation/CFPriv.h>
#include "CFInternal.h"
#if DEPLOYMENT_TARGET_WINDOWS
extern size_t strlcpy(char *dst, const char *src, size_t siz);
extern size_t strlcat(char *dst, const char *src, size_t siz);
#endif
#if DEPLOYMENT_TARGET_MACOSX
/* We use the System framework implementation on Mach.
*/
#include <libc.h>
#include <stdio.h>
#include <stdlib.h>
#include <NSSystemDirectories.h>
CFSearchPathEnumerationState __CFStartSearchPathEnumeration(CFSearchPathDirectory dir, CFSearchPathDomainMask domainMask) {
return (NSSearchPathEnumerationState)NSStartSearchPathEnumeration((NSSearchPathDirectory)dir, (NSSearchPathDomainMask)domainMask);
}
CFSearchPathEnumerationState __CFGetNextSearchPathEnumeration(CFSearchPathEnumerationState state, uint8_t *path, CFIndex pathSize) {
CFSearchPathEnumerationState result;
// NSGetNextSearchPathEnumeration requires a MAX_PATH size
if (pathSize < PATH_MAX) {
uint8_t tempPath[PATH_MAX];
result = NSGetNextSearchPathEnumeration(state, (char *)tempPath);
strlcpy((char *)path, (char *)tempPath, pathSize);
} else {
result = NSGetNextSearchPathEnumeration(state, (char *)path);
}
return result;
}
#elif DEPLOYMENT_TARGET_WINDOWS
CFSearchPathEnumerationState __CFStartSearchPathEnumeration(CFSearchPathDirectory dir, CFSearchPathDomainMask domainMask) {
CFSearchPathEnumerationState result = 0;
//return (NSSearchPathEnumerationState)NSStartSearchPathEnumeration((NSSearchPathDirectory)dir, (NSSearchPathDomainMask)domainMask);
return result;
}
CFSearchPathEnumerationState __CFGetNextSearchPathEnumeration(CFSearchPathEnumerationState state, uint8_t *path, CFIndex pathSize) {
CFSearchPathEnumerationState result = 0;
/*
// NSGetNextSearchPathEnumeration requires a MAX_PATH size
if (pathSize < PATH_MAX) {
uint8_t tempPath[PATH_MAX];
result = NSGetNextSearchPathEnumeration(state, (char *)tempPath);
strlcpy((char *)path, (char *)tempPath, pathSize);
} else {
result = NSGetNextSearchPathEnumeration(state, (char *)path);
}
*/
return result;
}
#elif DEPLOYMENT_TARGET_LINUX
CFSearchPathEnumerationState __CFStartSearchPathEnumeration(CFSearchPathDirectory dir, CFSearchPathDomainMask domainMask) {
return 0;
}
CFSearchPathEnumerationState __CFGetNextSearchPathEnumeration(CFSearchPathEnumerationState state, uint8_t *path, CFIndex pathSize) {
return 0;
}
#endif
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_WINDOWS || DEPLOYMENT_TARGET_LINUX
CFArrayRef CFCopySearchPathForDirectoriesInDomains(CFSearchPathDirectory directory, CFSearchPathDomainMask domainMask, Boolean expandTilde) {
CFMutableArrayRef array;
CFSearchPathEnumerationState state;
CFIndex homeLen = -1;
char cPath[CFMaxPathSize], home[CFMaxPathSize];
array = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeArrayCallBacks);
state = __CFStartSearchPathEnumeration(directory, domainMask);
while ((state = __CFGetNextSearchPathEnumeration(state, (uint8_t *)cPath, sizeof(cPath)))) {
CFURLRef url = NULL;
if (expandTilde && (cPath[0] == '~')) {
if (homeLen < 0) {
CFURLRef homeURL = CFCopyHomeDirectoryURLForUser(NULL);
if (homeURL) {
CFURLGetFileSystemRepresentation(homeURL, true, (uint8_t *)home, CFMaxPathSize);
homeLen = (CFIndex)strlen(home);
CFRelease(homeURL);
}
}
if (homeLen + strlen(cPath) < CFMaxPathSize) {
home[homeLen] = '\0';
strlcat(home, &cPath[1], sizeof(home));
url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorSystemDefault, (uint8_t *)home, (CFIndex)strlen(home), true);
}
} else {
url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorSystemDefault, (uint8_t *)cPath, (CFIndex)strlen(cPath), true);
}
if (url) {
CFArrayAppendValue(array, url);
CFRelease(url);
}
}
return array;
}
#endif
#undef numDirs
#undef numApplicationDirs
#undef numLibraryDirs
#undef numDomains
#undef invalidDomains
#undef invalidDomains