// See ../src/lib9/LICENSE #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__) || defined(__SunOS5_9__) || defined(__SunOS5_10__)		/* NOT USING #define __MAKECONTEXT_V2_SOURCE 1 / * SunOS */#	else		/* What's left? */#		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#if defined(__AIX__)#	define _XOPEN_SOURCE 1#endif#if defined(__APPLE__)#	define _DARWIN_NO_64_BIT_INODE	/* Snow Leopard */#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;#endiftypedef 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