Home | History | Annotate | Download | only in include
      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef _BIONIC_FREEBSD_COMPAT_H_included
     18 #define _BIONIC_FREEBSD_COMPAT_H_included
     19 
     20 #define __USE_BSD
     21 #define REPLACE_GETOPT
     22 
     23 /*
     24  * FreeBSD's libc has three symbols for every symbol:
     25  *
     26  *     __f will be the actual implementation.
     27  *     _f will be a weak reference to __f (used for calls to f from within the library).
     28  *     f will be a weak reference to __f (used for calls to f from outside the library).
     29  *
     30  * We collapse this into just the one symbol, f.
     31  */
     32 
     33 /* Prevent weak reference generation. */
     34 #define __weak_reference(sym,alias)
     35 
     36 /* Ensure that the implementation itself gets the underscore-free name. */
     37 #define __sleep sleep
     38 #define __usleep usleep
     39 
     40 /* Redirect internal C library calls to the public function. */
     41 #define _close close
     42 #define _fcntl fcntl
     43 #define _fstat fstat
     44 #define _nanosleep nanosleep
     45 #define _open open
     46 
     47 /* This one is only needed as long as we have a mix of OpenBSD and FreeBSD stdio. */
     48 #define _sseek __sseek
     49 
     50 /* This is in BSD's <stdlib.h>. */
     51 #include <stdint.h>
     52 extern uint32_t arc4random_uniform(uint32_t upper_bound);
     53 
     54 #endif
     55