1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_CONFIG_H_INCLUDED_
8 #define _NGX_CONFIG_H_INCLUDED_
9
10
11 #include <ngx_auto_headers.h>
12
13
14 #if defined __DragonFly__ && !defined __FreeBSD__
15 #define __FreeBSD__ 4
16 #define __FreeBSD_version 480101
17 #endif
18
19
20 #if (NGX_FREEBSD)
21 #include <ngx_freebsd_config.h>
22
23
24 #elif (NGX_LINUX)
25 #include <ngx_linux_config.h>
26
27
28 #elif (NGX_SOLARIS)
29 #include <ngx_solaris_config.h>
30
31
32 #elif (NGX_DARWIN)
33 #include <ngx_darwin_config.h>
34
35
36 #elif (NGX_WIN32)
37 #include <ngx_win32_config.h>
38
39
40 #else /* POSIX */
41 #include <ngx_posix_config.h>
42
43 #endif
44
45
46 #ifndef NGX_HAVE_SO_SNDLOWAT
47 #define NGX_HAVE_SO_SNDLOWAT 1
48 #endif
49
50
51 #if !(NGX_WIN32)
52
53 #define ngx_signal_helper(n) SIG##n
54 #define ngx_signal_value(n) ngx_signal_helper(n)
55
56 #define ngx_random random
57
58 /* TODO: #ifndef */
59 #define NGX_SHUTDOWN_SIGNAL QUIT
60 #define NGX_TERMINATE_SIGNAL TERM
61 #define NGX_NOACCEPT_SIGNAL WINCH
62 #define NGX_RECONFIGURE_SIGNAL HUP
63
64 #if (NGX_LINUXTHREADS)
65 #define NGX_REOPEN_SIGNAL INFO
66 #define NGX_CHANGEBIN_SIGNAL XCPU
67 #else
68 #define NGX_REOPEN_SIGNAL USR1
69 #define NGX_CHANGEBIN_SIGNAL USR2
70 #endif
71
72 #define ngx_cdecl
73 #define ngx_libc_cdecl
74
75 #endif
76
77 typedef intptr_t ngx_int_t;
78 typedef uintptr_t ngx_uint_t;
79 typedef intptr_t ngx_flag_t;
80
81
82 #define NGX_INT32_LEN sizeof("-2147483648") - 1
83 #define NGX_INT64_LEN sizeof("-9223372036854775808") - 1
84
85 #if (NGX_PTR_SIZE == 4)
86 #define NGX_INT_T_LEN NGX_INT32_LEN
87 #else
88 #define NGX_INT_T_LEN NGX_INT64_LEN
89 #endif
90
91
92 #ifndef NGX_ALIGNMENT
93 #define NGX_ALIGNMENT sizeof(unsigned long) /* platform word */
94 #endif
95
96 #define ngx_align(d, a) (((d) + (a - 1)) & ~(a - 1))
97 #define ngx_align_ptr(p, a) \
98 (u_char *) (((uintptr_t) (p) + ((uintptr_t) a - 1)) & ~((uintptr_t) a - 1))
99
100
101 #define ngx_abort abort
102
103
104 /* TODO: platform specific: array[NGX_INVALID_ARRAY_INDEX] must cause SIGSEGV */
105 #define NGX_INVALID_ARRAY_INDEX 0x80000000
106
107
108 /* TODO: auto_conf: ngx_inline inline __inline __inline__ */
109 #ifndef ngx_inline
110 #define ngx_inline inline
111 #endif
112
113 #ifndef INADDR_NONE /* Solaris */
114 #define INADDR_NONE ((unsigned int) -1)
115 #endif
116
117 #ifdef MAXHOSTNAMELEN
118 #define NGX_MAXHOSTNAMELEN MAXHOSTNAMELEN
119 #else
120 #define NGX_MAXHOSTNAMELEN 256
121 #endif
122
123
124 #if ((__GNU__ == 2) && (__GNUC_MINOR__ < 8))
125 #define NGX_MAX_UINT32_VALUE (uint32_t) 0xffffffffLL
126 #else
127 #define NGX_MAX_UINT32_VALUE (uint32_t) 0xffffffff
128 #endif
129
130
131 #endif /* _NGX_CONFIG_H_INCLUDED_ */
132
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