android-sdk/build-tools/34.0.0/renderscript/clang-include/limits.h

/*===---- limits.h - Standard header for integer sizes --------------------===*\
 *
 * Copyright (c) 2009 Chris Lattner
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
\*===----------------------------------------------------------------------===*/

#ifndef __CLANG_LIMITS_H
#define __CLANG_LIMITS_H

/* The system's limits.h may, in turn, try to #include_next GCC's limits.h.
   Avert this #include_next madness. */
#if defined __GNUC__ && !defined _GCC_LIMITS_H_
#define _GCC_LIMITS_H_
#endif

/* System headers include a number of constants from POSIX in <limits.h>.
   Include it if we're hosted. */
#if __STDC_HOSTED__ && __has_include_next(<limits.h>)
#include_next <limits.h>
#endif

/* Many system headers try to "help us out" by defining these.  No really, we
   know how big each datatype is. */
#undef  SCHAR_MIN
#undef  SCHAR_MAX
#undef  UCHAR_MAX
#undef  SHRT_MIN
#undef  SHRT_MAX
#undef  USHRT_MAX
#undef  INT_MIN
#undef  INT_MAX
#undef  UINT_MAX
#undef  LONG_MIN
#undef  LONG_MAX
#undef  ULONG_MAX

#undef  CHAR_BIT
#undef  CHAR_MIN
#undef  CHAR_MAX

/* C90/99 5.2.4.2.1 */
#define SCHAR_MAX __SCHAR_MAX__
#define SHRT_MAX  __SHRT_MAX__
#define INT_MAX   __INT_MAX__
#define LONG_MAX  __LONG_MAX__

#define SCHAR_MIN (-__SCHAR_MAX__-1)
#define SHRT_MIN  (-__SHRT_MAX__ -1)
#define INT_MIN   (-__INT_MAX__  -1)
#define LONG_MIN  (-__LONG_MAX__ -1L)

#define UCHAR_MAX (__SCHAR_MAX__*2  +1)
#define USHRT_MAX (__SHRT_MAX__ *2  +1)
#define UINT_MAX  (__INT_MAX__  *2U +1U)
#define ULONG_MAX (__LONG_MAX__ *2UL+1UL)

#ifndef MB_LEN_MAX
#define MB_LEN_MAX 1
#endif

#define CHAR_BIT  __CHAR_BIT__

#ifdef __CHAR_UNSIGNED__  /* -funsigned-char */
#define CHAR_MIN 0
#define CHAR_MAX UCHAR_MAX
#else
#define CHAR_MIN SCHAR_MIN
#define CHAR_MAX __SCHAR_MAX__
#endif

/* C99 5.2.4.2.1: Added long long.
   C++11 18.3.3.2: same contents as the Standard C Library header <limits.h>.
 */
#if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L

#undef  LLONG_MIN
#undef  LLONG_MAX
#undef  ULLONG_MAX

#define LLONG_MAX  __LONG_LONG_MAX__
#define LLONG_MIN  (-__LONG_LONG_MAX__-1LL)
#define ULLONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL)
#endif

/* LONG_LONG_MIN/LONG_LONG_MAX/ULONG_LONG_MAX are a GNU extension.  It's too bad
   that we don't have something like #pragma poison that could be used to
   deprecate a macro - the code should just use LLONG_MAX and friends.
 */
#if defined(__GNU_LIBRARY__) ? defined(__USE_GNU) : !defined(__STRICT_ANSI__)

#undef   LONG_LONG_MIN
#undef   LONG_LONG_MAX
#undef   ULONG_LONG_MAX

#define LONG_LONG_MAX  __LONG_LONG_MAX__
#define LONG_LONG_MIN  (-__LONG_LONG_MAX__-1LL)
#define ULONG_LONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL)
#endif

#endif /* __CLANG_LIMITS_H */