1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2014, STMicroelectronics International N.V. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef LIMITS_H 29 #define LIMITS_H 30 31 #define CHAR_BIT __CHAR_BIT__ 32 33 #ifdef __CHAR_UNSIGNED__ 34 #define CHAR_MAX UCHAR_MAX 35 #define CHAR_MIN 0 36 #else 37 #define CHAR_MAX SCHAR_MAX 38 #define CHAR_MIN SCHAR_MIN 39 #endif 40 41 #define INT_MAX __INT_MAX__ 42 #define INT_MIN (-INT_MAX - 1) 43 44 #define LONG_MAX __LONG_MAX__ 45 #define LONG_MIN (-LONG_MAX - 1L) 46 47 #define LLONG_MAX __LONG_LONG_MAX__ 48 #define LLONG_MIN (-LLONG_MAX - 1LL) 49 50 #define MB_LEN_MAX 1 51 52 #define SCHAR_MAX __SCHAR_MAX__ 53 #define SCHAR_MIN (-SCHAR_MAX - 1) 54 55 #define SHRT_MAX __SHRT_MAX__ 56 #define SHRT_MIN (-SHRT_MAX - 1) 57 58 #if __SCHAR_MAX__ == __INT_MAX__ 59 #define UCHAR_MAX (SCHAR_MAX * 2U + 1U) 60 #else 61 #define UCHAR_MAX (SCHAR_MAX * 2 + 1) 62 #endif 63 64 #if __SHRT_MAX__ == __INT_MAX__ 65 #define USHRT_MAX (SHRT_MAX * 2U + 1U) 66 #else 67 #define USHRT_MAX (SHRT_MAX * 2 + 1) 68 #endif 69 70 #define UINT_MAX (INT_MAX * 2U + 1U) 71 72 #define ULONG_MAX (LONG_MAX * 2UL + 1UL) 73 #define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL) 74 75 #endif /* LIMITS_H */ 76