| 1 | /* |
| 2 | * This file is part of DisOrder. |
| 3 | * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell |
| 4 | * |
| 5 | * This program is free software: you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation, either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | /** @file lib/common.h |
| 19 | * @brief Common includes and definitions |
| 20 | */ |
| 21 | |
| 22 | #ifndef COMMON_H |
| 23 | #define COMMON_H |
| 24 | |
| 25 | #include <config.h> |
| 26 | |
| 27 | #if HAVE_INTTYPES_H |
| 28 | # include <inttypes.h> |
| 29 | #endif |
| 30 | #include <limits.h> |
| 31 | #include <sys/types.h> |
| 32 | |
| 33 | /* had better be before atol/atoll redefinition */ |
| 34 | #include <stdlib.h> |
| 35 | #include <string.h> |
| 36 | #include <stdio.h> |
| 37 | #include <assert.h> |
| 38 | |
| 39 | #if HAVE_LONG_LONG |
| 40 | typedef long long long_long; |
| 41 | typedef unsigned long long u_long_long; |
| 42 | # if ! DECLARES_STRTOLL |
| 43 | long long strtoll(const char *, char **, int); |
| 44 | # endif |
| 45 | # if ! DECLARES_ATOLL |
| 46 | long long atoll(const char *); |
| 47 | # endif |
| 48 | #else |
| 49 | typedef long long_long; |
| 50 | typedef unsigned long u_long_long; |
| 51 | # define atoll atol |
| 52 | # define strtoll strtol |
| 53 | #endif |
| 54 | |
| 55 | #if __APPLE__ |
| 56 | /* apple define these to j[dxu], which gcc -std=c99 -pedantic then rejects */ |
| 57 | # undef PRIdMAX |
| 58 | # undef PRIxMAX |
| 59 | # undef PRIuMAX |
| 60 | #endif |
| 61 | |
| 62 | #if HAVE_INTMAX_T |
| 63 | # ifndef PRIdMAX |
| 64 | # define PRIdMAX "jd" |
| 65 | # endif |
| 66 | #elif HAVE_LONG_LONG |
| 67 | typedef long long intmax_t; |
| 68 | # define PRIdMAX "lld" |
| 69 | #else |
| 70 | typedef long intmax_t; |
| 71 | # define PRIdMAX "ld" |
| 72 | #endif |
| 73 | |
| 74 | #if HAVE_UINTMAX_T |
| 75 | # ifndef PRIuMAX |
| 76 | # define PRIuMAX "ju" |
| 77 | # endif |
| 78 | # ifndef PRIxMAX |
| 79 | # define PRIxMAX "jx" |
| 80 | # endif |
| 81 | #elif HAVE_LONG_LONG |
| 82 | typedef unsigned long long uintmax_t; |
| 83 | # define PRIuMAX "llu" |
| 84 | # define PRIxMAX "llx" |
| 85 | #else |
| 86 | typedef unsigned long uintmax_t; |
| 87 | # define PRIuMAX "lu" |
| 88 | # define PRIxMAX "lx" |
| 89 | #endif |
| 90 | |
| 91 | #if ! HAVE_UINT8_T |
| 92 | # if CHAR_BIT == 8 |
| 93 | typedef unsigned char uint8_t; |
| 94 | # else |
| 95 | # error cannot determine uint8_t |
| 96 | # endif |
| 97 | #endif |
| 98 | |
| 99 | #if ! HAVE_UINT32_T |
| 100 | # if UINT_MAX == 4294967295 |
| 101 | typedef unsigned int uint32_t; |
| 102 | # elif ULONG_MAX == 4294967295 |
| 103 | typedef unsigned long uint32_t; |
| 104 | # elif USHRT_MAX == 4294967295 |
| 105 | typedef unsigned short uint32_t; |
| 106 | # elif UCHAR_MAX == 4294967295 |
| 107 | typedef unsigned char uint32_t; |
| 108 | # else |
| 109 | # error cannot determine uint32_t |
| 110 | # endif |
| 111 | #endif |
| 112 | |
| 113 | #endif /* COMMENT_H */ |
| 114 | |
| 115 | /* |
| 116 | Local Variables: |
| 117 | c-basic-offset:2 |
| 118 | comment-column:40 |
| 119 | End: |
| 120 | */ |