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Diffstat (limited to 'lib/stdint.mini.h')
| -rw-r--r-- | lib/stdint.mini.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/lib/stdint.mini.h b/lib/stdint.mini.h new file mode 100644 index 00000000..d6f2cb01 --- /dev/null +++ b/lib/stdint.mini.h @@ -0,0 +1,128 @@ +/* Copyright (C) 2001-2002, 2004-2009 Free Software Foundation, Inc. + Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood. + This file is part of gnulib. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* + * Subset of ISO C 99 <stdint.h> for platforms that lack it. + * <http://www.opengroup.org/susv3xbd/stdint.h.html> + */ + +#ifndef _UNISTRING_STDINT_H + +/* When including a system file that in turn includes <inttypes.h>, + use the system <inttypes.h>, not our substitute. This avoids + problems with (for example) VMS, whose <sys/bitypes.h> includes + <inttypes.h>. */ +#define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H + +/* Get those types that are already defined in other system include + files, so that we can "#define int8_t signed char" below without + worrying about a later system include file containing a "typedef + signed char int8_t;" that will get messed up by our macro. Our + macros should all be consistent with the system versions, except + for the "fast" types and macros, which we recommend against using + in public interfaces due to compiler differences. */ + +#if @HAVE_STDINT_H@ +# if defined __sgi && ! defined __c99 + /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users + with "This header file is to be used only for c99 mode compilations" + diagnostics. */ +# define __STDINT_H__ +# endif + /* Other systems may have an incomplete or buggy <stdint.h>. + Include it before <inttypes.h>, since any "#include <stdint.h>" + in <inttypes.h> would reinclude us, skipping our contents because + _UNISTRING_STDINT_H is defined. + The include_next requires a split double-inclusion guard. */ +# if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +# endif +# @INCLUDE_NEXT@ @NEXT_STDINT_H@ +#endif + +#if ! defined _UNISTRING_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H +#define _UNISTRING_STDINT_H + +/* <sys/types.h> defines some of the stdint.h types as well, on glibc, + IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). + AIX 5.2 <sys/types.h> isn't needed and causes troubles. + MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but + relies on the system <stdint.h> definitions, so include + <sys/types.h> after @NEXT_STDINT_H@. */ +#if @HAVE_SYS_TYPES_H@ && ! defined _AIX +# include <sys/types.h> +#endif + +/* Get LONG_MIN, LONG_MAX, ULONG_MAX. */ +#include <limits.h> + +#if @HAVE_INTTYPES_H@ + /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines + int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__. + <inttypes.h> also defines intptr_t and uintptr_t. */ +# include <inttypes.h> +#elif @HAVE_SYS_INTTYPES_H@ + /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and + the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */ +# include <sys/inttypes.h> +#endif + +#if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__ + /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines + int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is + included by <sys/types.h>. */ +# include <sys/bitypes.h> +#endif + +#undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H + + +/* 7.18.1.1. Exact-width integer types */ + +/* Here we assume a standard architecture where the hardware integer + types have 8, 16, 32, optionally 64 bits. */ + +#undef int8_t +#undef uint8_t +typedef signed char unistring_int8_t; +typedef unsigned char unistring_uint8_t; +#define int8_t unistring_int8_t +#define uint8_t unistring_uint8_t + +#undef int16_t +#undef uint16_t +typedef short int unistring_int16_t; +typedef unsigned short int unistring_uint16_t; +#define int16_t unistring_int16_t +#define uint16_t unistring_uint16_t + +#undef int32_t +#undef uint32_t +typedef int unistring_int32_t; +typedef unsigned int unistring_uint32_t; +#define int32_t unistring_int32_t +#define uint32_t unistring_uint32_t + +/* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ +#define _UINT8_T +#define _UINT32_T +#define _UINT64_T + + +#endif /* _UNISTRING_STDINT_H */ +#endif /* !defined _UNISTRING_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ |