aboutsummaryrefslogtreecommitdiff
path: root/include/u.h
blob: 1489ebd89a9d37f4023d844604b113a9a8e201e0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
#ifndef _U_H_
#define _U_H_ 1
#if defined(__cplusplus)
extern "C" {
#endif

#define __BSD_VISIBLE 1 /* FreeBSD 5.x */
#define __EXTENSIONS__ 1 /* SunOS */
/* NOT USING #define __MAKECONTEXT_V2_SOURCE 1 / * SunOS */
#define _BSD_SOURCE 1
#define _NETBSD_SOURCE 1	/* NetBSD */
#define _SVID_SOURCE 1
#ifndef __APPLE__
#	define _XOPEN_SOURCE 1000
#	define _XOPEN_SOURCE_EXTENDED 1
#endif
#define _LARGEFILE64_SOURCE 1
#define _FILE_OFFSET_BITS 64

#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 <utf.h>
#include <fmt.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__)
#	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;
typedef unsigned int u32int;
typedef int s32int;

#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 uvlong u64int;
typedef vlong s64int;
typedef uchar u8int;
typedef schar s8int;
typedef ushort u16int;
typedef short s16int;

#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;

/*
 * Gcc is too smart for its own good.
 */
#if defined(__GNUC__)
#	if __GNUC__ >= 4 || (__GNUC__==3 && !defined(__APPLE_CC__))
#		undef AUTOLIB
#		define AUTOLIB(x) int __p9l_autolib_ ## x __attribute__ ((weak));
#	else
#		undef AUTOLIB
#		define AUTOLIB(x) static int __p9l_autolib_ ## x __attribute__ ((unused));
#	endif
#endif

#if defined(__cplusplus)
}
#endif
#endif