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Diffstat (limited to 'include/u.h')
| -rw-r--r-- | include/u.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/include/u.h b/include/u.h new file mode 100644 index 000000000..9b7bccb1a --- /dev/null +++ b/include/u.h @@ -0,0 +1,208 @@ +/* +Plan 9 from User Space include/u.h +http://code.swtch.com/plan9port/src/tip/include/u.h + +Copyright 2001-2007 Russ Cox. All Rights Reserved. + +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 _U_H_ +#define _U_H_ 1 +#if defined(__cplusplus) +extern "C" { +#endif + +#define __BSD_VISIBLE 1 /* FreeBSD 5.x */ +#if defined(__sun__) +# define __EXTENSIONS__ 1 /* SunOS */ +# if defined(__SunOS5_6__) || defined(__SunOS5_7__) || defined(__SunOS5_8__) + /* NOT USING #define __MAKECONTEXT_V2_SOURCE 1 / * SunOS */ +# else +# define __MAKECONTEXT_V2_SOURCE 1 +# endif +#endif +#define _BSD_SOURCE 1 +#define _NETBSD_SOURCE 1 /* NetBSD */ +#define _SVID_SOURCE 1 +#if !defined(__APPLE__) && !defined(__OpenBSD__) +# define _XOPEN_SOURCE 1000 +# define _XOPEN_SOURCE_EXTENDED 1 +#endif +#if defined(__FreeBSD__) +# include <sys/cdefs.h> + /* for strtoll */ +# undef __ISO_C_VISIBLE +# define __ISO_C_VISIBLE 1999 +# undef __LONG_LONG_SUPPORTED +# define __LONG_LONG_SUPPORTED +#endif +#define _LARGEFILE64_SOURCE 1 +#define _FILE_OFFSET_BITS 64 + +#include <inttypes.h> + +#include <unistd.h> +#include <string.h> +#include <stdlib.h> +#include <stdarg.h> +#include <fcntl.h> +#include <assert.h> +#include <setjmp.h> +#include <stddef.h> +#include <math.h> +#include <ctype.h> /* for tolower */ + +/* + * OS-specific crap + */ +#define _NEEDUCHAR 1 +#define _NEEDUSHORT 1 +#define _NEEDUINT 1 +#define _NEEDULONG 1 + +typedef long p9jmp_buf[sizeof(sigjmp_buf)/sizeof(long)]; + +#if defined(__linux__) +# include <sys/types.h> +# if defined(__Linux26__) +# include <pthread.h> +# define PLAN9PORT_USING_PTHREADS 1 +# endif +# if defined(__USE_MISC) +# undef _NEEDUSHORT +# undef _NEEDUINT +# undef _NEEDULONG +# endif +#elif defined(__sun__) +# include <sys/types.h> +# include <pthread.h> +# define PLAN9PORT_USING_PTHREADS 1 +# undef _NEEDUSHORT +# undef _NEEDUINT +# undef _NEEDULONG +# define nil 0 /* no cast to void* */ +#elif defined(__FreeBSD__) +# include <sys/types.h> +# include <osreldate.h> +# if __FreeBSD_version >= 500000 +# define PLAN9PORT_USING_PTHREADS 1 +# include <pthread.h> +# endif +# if !defined(_POSIX_SOURCE) +# undef _NEEDUSHORT +# undef _NEEDUINT +# endif +#elif defined(__APPLE__) +# include <sys/types.h> +# include <pthread.h> +# define PLAN9PORT_USING_PTHREADS 1 +# if __GNUC__ < 4 +# undef _NEEDUSHORT +# undef _NEEDUINT +# endif +# undef _ANSI_SOURCE +# undef _POSIX_C_SOURCE +# undef _XOPEN_SOURCE +# if !defined(NSIG) +# define NSIG 32 +# endif +# define _NEEDLL 1 +#elif defined(__NetBSD__) +# include <sched.h> +# include <sys/types.h> +# undef _NEEDUSHORT +# undef _NEEDUINT +# undef _NEEDULONG +#elif defined(__OpenBSD__) +# include <sys/types.h> +# undef _NEEDUSHORT +# undef _NEEDUINT +# undef _NEEDULONG +#else + /* No idea what system this is -- try some defaults */ +# include <pthread.h> +# define PLAN9PORT_USING_PTHREADS 1 +#endif + +#ifndef O_DIRECT +#define O_DIRECT 0 +#endif + +typedef signed char schar; + +#ifdef _NEEDUCHAR + typedef unsigned char uchar; +#endif +#ifdef _NEEDUSHORT + typedef unsigned short ushort; +#endif +#ifdef _NEEDUINT + typedef unsigned int uint; +#endif +#ifdef _NEEDULONG + typedef unsigned long ulong; +#endif +typedef unsigned long long uvlong; +typedef long long vlong; + +typedef uint64_t u64int; +typedef int64_t s64int; +typedef uint8_t u8int; +typedef int8_t s8int; +typedef uint16_t u16int; +typedef int16_t s16int; +typedef uintptr_t uintptr; +typedef intptr_t intptr; +typedef uint32_t u32int; +typedef int32_t s32int; + +#undef _NEEDUCHAR +#undef _NEEDUSHORT +#undef _NEEDUINT +#undef _NEEDULONG + +/* + * Funny-named symbols to tip off 9l to autolink. + */ +#define AUTOLIB(x) static int __p9l_autolib_ ## x = 1; +#define AUTOFRAMEWORK(x) static int __p9l_autoframework_ ## x = 1; + +/* + * Gcc is too smart for its own good. + */ +#if defined(__GNUC__) +# undef strcmp /* causes way too many warnings */ +# if __GNUC__ >= 4 || (__GNUC__==3 && !defined(__APPLE_CC__)) +# undef AUTOLIB +# define AUTOLIB(x) int __p9l_autolib_ ## x __attribute__ ((weak)); +# undef AUTOFRAMEWORK +# define AUTOFRAMEWORK(x) int __p9l_autoframework_ ## x __attribute__ ((weak)); +# else +# undef AUTOLIB +# define AUTOLIB(x) static int __p9l_autolib_ ## x __attribute__ ((unused)); +# undef AUTOFRAMEWORK +# define AUTOFRAMEWORK(x) static int __p9l_autoframework_ ## x __attribute__ ((unused)); +# endif +#endif + +#if defined(__cplusplus) +} +#endif +#endif |