ndk/platforms/android-19/arch-arm/usr/include/features.h

   1 /*
   2  * Copyright (C) 2008 The Android Open Source Project
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *  * Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  *  * Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in
  12  *    the documentation and/or other materials provided with the
  13  *    distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28 #ifndef _FEATURES_H_
  29 #define _FEATURES_H_
  30
  31 /* certain Linux-specific programs expect a <features.h> header file
  32  * that defines various features macros
  33  */
  34
  35 /* we do include a number of BSD extensions */
  36 #define  _BSD_SOURCE  1
  37
  38 /* we do include a number of GNU extensions */
  39 #define  _GNU_SOURCE  1
  40
  41 /* C95 support */
  42 #undef __USE_ISOC95
  43 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199409L
  44 # define __USE_ISOC95   1
  45 #endif
  46
  47 /* C99 support */
  48 #undef __USE_ISOC99
  49 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
  50 # define __USE_ISOC99   1
  51 #endif
  52
  53 /* Posix support */
  54 #define  __USE_POSIX   1
  55 #define  __USE_POSIX2  1
  56 #define  __USE_XPG     1
  57
  58 #endif /* _FEATURES_H_ */