1 /* Copyright (C) 2001-2002, 2004-2010 Free Software Foundation, Inc. 2 Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood. 3 This file is part of gnulib. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU Lesser General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 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 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public License 16 along with this program; if not, see <http://www.gnu.org/licenses/>. */ 17 18 /* 19 * Subset of ISO C 99 <stdint.h> for platforms that lack it. 20 * <http://www.opengroup.org/susv3xbd/stdint.h.html> 21 */ 22 23 #ifndef _UNISTRING_STDINT_H 24 25 /* When including a system file that in turn includes <inttypes.h>, 26 use the system <inttypes.h>, not our substitute. This avoids 27 problems with (for example) VMS, whose <sys/bitypes.h> includes 28 <inttypes.h>. */ 29 #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H 30 31 /* Get those types that are already defined in other system include 32 files, so that we can "#define int8_t signed char" below without 33 worrying about a later system include file containing a "typedef 34 signed char int8_t;" that will get messed up by our macro. Our 35 macros should all be consistent with the system versions, except 36 for the "fast" types and macros, which we recommend against using 37 in public interfaces due to compiler differences. */ 38 39 #if @HAVE_STDINT_H@ 40 # if defined __sgi && ! defined __c99 41 /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users 42 with "This header file is to be used only for c99 mode compilations" 43 diagnostics. */ 44 # define __STDINT_H__ 45 # endif 46 /* Other systems may have an incomplete or buggy <stdint.h>. 47 Include it before <inttypes.h>, since any "#include <stdint.h>" 48 in <inttypes.h> would reinclude us, skipping our contents because 49 _UNISTRING_STDINT_H is defined. 50 The include_next requires a split double-inclusion guard. */ 51 # if __GNUC__ >= 3 52 @PRAGMA_SYSTEM_HEADER@ 53 # endif 54 # @INCLUDE_NEXT@ @NEXT_STDINT_H@ 55 #endif 56 57 #if ! defined _UNISTRING_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H 58 #define _UNISTRING_STDINT_H 59 60 /* <sys/types.h> defines some of the stdint.h types as well, on glibc, 61 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). 62 AIX 5.2 <sys/types.h> isn't needed and causes troubles. 63 MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but 64 relies on the system <stdint.h> definitions, so include 65 <sys/types.h> after @NEXT_STDINT_H@. */ 66 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX 67 # include <sys/types.h> 68 #endif 69 70 /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */ 71 #include <limits.h> 72 73 #if @HAVE_INTTYPES_H@ 74 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines 75 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__. 76 <inttypes.h> also defines intptr_t and uintptr_t. */ 77 # include <inttypes.h> 78 #elif @HAVE_SYS_INTTYPES_H@ 79 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and 80 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */ 81 # include <sys/inttypes.h> 82 #endif 83 84 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__ 85 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines 86 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is 87 included by <sys/types.h>. */ 88 # include <sys/bitypes.h> 89 #endif 90 91 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H 92 93 94 /* 7.18.1.1. Exact-width integer types */ 95 96 /* Here we assume a standard architecture where the hardware integer 97 types have 8, 16, 32, optionally 64 bits. */ 98 99 #undef int8_t 100 #undef uint8_t 101 typedef signed char unistring_int8_t; 102 typedef unsigned char unistring_uint8_t; 103 #define int8_t unistring_int8_t 104 #define uint8_t unistring_uint8_t 105 106 #undef int16_t 107 #undef uint16_t 108 typedef short int unistring_int16_t; 109 typedef unsigned short int unistring_uint16_t; 110 #define int16_t unistring_int16_t 111 #define uint16_t unistring_uint16_t 112 113 #undef int32_t 114 #undef uint32_t 115 typedef int unistring_int32_t; 116 typedef unsigned int unistring_uint32_t; 117 #define int32_t unistring_int32_t 118 #define uint32_t unistring_uint32_t 119 120 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ 121 #define _UINT8_T 122 #define _UINT32_T 123 124 125 #endif /* _UNISTRING_STDINT_H */ 126 #endif /* !defined _UNISTRING_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ 127