libsyscall/wrappers/_libc_funcptr.c

   1 /*
   2  * Copyright (c) 2010 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #include "_libkernel_init.h"
  30 extern _libkernel_functions_t _libkernel_functions;
  31
  32 __attribute__((visibility("hidden")))
  33 void *
  34 malloc(size_t size)
  35 {
  36         return _libkernel_functions->malloc(size);
  37 }
  38
  39 __attribute__((visibility("hidden")))
  40 void
  41 free(void *ptr)
  42 {
  43         return _libkernel_functions->free(ptr);
  44 }
  45
  46 __attribute__((visibility("hidden")))
  47 void *
  48 realloc(void *ptr, size_t size)
  49 {
  50         return _libkernel_functions->realloc(ptr, size);
  51 }
  52
  53 __attribute__((visibility("hidden")))
  54 void *
  55 reallocf(void *ptr, size_t size)
  56 {
  57         void *nptr = realloc(ptr, size);
  58         if (!nptr && ptr)
  59                 free(ptr);
  60         return (nptr);
  61 }
  62
  63 __attribute__((visibility("hidden")))
  64 void
  65 _pthread_exit_if_canceled(int error)
  66 {
  67         return _libkernel_functions->_pthread_exit_if_canceled(error);
  68 }
  69
  70 __attribute__((visibility("hidden")))
  71 void
  72 _pthread_set_self(void *ptr __attribute__((__unused__))) {}