| /* |
| 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 |
| |
| #ifdef __MINGW32__ |
| typedef jmp_buf sigjmp_buf; |
| #endif |
| 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 |
| #elif defined(__MINGW32__) |
| #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; |
| |
| typedef s8int int8; |
| typedef u8int uint8; |
| typedef s16int int16; |
| typedef u16int uint16; |
| typedef s32int int32; |
| typedef u32int uint32; |
| typedef s64int int64; |
| typedef u64int uint64; |
| |
| |
| #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__) && !defined(__MINGW32__)) |
| # 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 |