RetroArch/apple/common/CFExtensions.m

59 lines
2.0 KiB
Objective-C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2014 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <CoreFoundation/CFArray.h>
#include <CoreFoundation/CFString.h>
#import <Foundation/NSPathUtilities.h>
#include "CFExtensions.h"
#ifndef __has_feature
/* Compatibility with non-Clang compilers. */
#define __has_feature(x) 0
#endif
#ifndef CF_RETURNS_RETAINED
#if __has_feature(attribute_cf_returns_retained)
#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
#else
#define CF_RETURNS_RETAINED
#endif
#endif
NS_INLINE CF_RETURNS_RETAINED CFTypeRef CFBridgingRetainCompat(id X)
{
#if __has_feature(objc_arc)
return (__bridge_retained CFTypeRef)X;
#else
return X;
#endif
}
void CFSearchPathForDirectoriesInDomains(unsigned flags,
unsigned domain_mask, unsigned expand_tilde,
char *buf, size_t sizeof_buf)
{
CFTypeRef array_val = (CFTypeRef)CFBridgingRetainCompat(NSSearchPathForDirectoriesInDomains(flags, domain_mask, (BOOL)expand_tilde));
CFArrayRef array = array_val ? CFRetain(array_val) : NULL;
CFTypeRef path_val = (CFTypeRef)CFArrayGetValueAtIndex(array, 0);
CFStringRef path = path_val ? CFRetain(path_val) : NULL;
if (!path || !array)
return;
CFStringGetCString(path, buf, sizeof_buf, kCFStringEncodingUTF8);
CFRelease(path);
CFRelease(array);
}