Annotation of embedaddon/nginx/src/core/ngx_config.h, revision 1.1.1.1
1.1 misho 1:
2: /*
3: * Copyright (C) Igor Sysoev
4: * Copyright (C) Nginx, Inc.
5: */
6:
7:
8: #ifndef _NGX_CONFIG_H_INCLUDED_
9: #define _NGX_CONFIG_H_INCLUDED_
10:
11:
12: #include <ngx_auto_headers.h>
13:
14:
15: #if defined __DragonFly__ && !defined __FreeBSD__
16: #define __FreeBSD__ 4
17: #define __FreeBSD_version 480101
18: #endif
19:
20:
21: #if (NGX_FREEBSD)
22: #include <ngx_freebsd_config.h>
23:
24:
25: #elif (NGX_LINUX)
26: #include <ngx_linux_config.h>
27:
28:
29: #elif (NGX_SOLARIS)
30: #include <ngx_solaris_config.h>
31:
32:
33: #elif (NGX_DARWIN)
34: #include <ngx_darwin_config.h>
35:
36:
37: #elif (NGX_WIN32)
38: #include <ngx_win32_config.h>
39:
40:
41: #else /* POSIX */
42: #include <ngx_posix_config.h>
43:
44: #endif
45:
46:
47: #ifndef NGX_HAVE_SO_SNDLOWAT
48: #define NGX_HAVE_SO_SNDLOWAT 1
49: #endif
50:
51:
52: #if !(NGX_WIN32)
53:
54: #define ngx_signal_helper(n) SIG##n
55: #define ngx_signal_value(n) ngx_signal_helper(n)
56:
57: #define ngx_random random
58:
59: /* TODO: #ifndef */
60: #define NGX_SHUTDOWN_SIGNAL QUIT
61: #define NGX_TERMINATE_SIGNAL TERM
62: #define NGX_NOACCEPT_SIGNAL WINCH
63: #define NGX_RECONFIGURE_SIGNAL HUP
64:
65: #if (NGX_LINUXTHREADS)
66: #define NGX_REOPEN_SIGNAL INFO
67: #define NGX_CHANGEBIN_SIGNAL XCPU
68: #else
69: #define NGX_REOPEN_SIGNAL USR1
70: #define NGX_CHANGEBIN_SIGNAL USR2
71: #endif
72:
73: #define ngx_cdecl
74: #define ngx_libc_cdecl
75:
76: #endif
77:
78: typedef intptr_t ngx_int_t;
79: typedef uintptr_t ngx_uint_t;
80: typedef intptr_t ngx_flag_t;
81:
82:
83: #define NGX_INT32_LEN sizeof("-2147483648") - 1
84: #define NGX_INT64_LEN sizeof("-9223372036854775808") - 1
85:
86: #if (NGX_PTR_SIZE == 4)
87: #define NGX_INT_T_LEN NGX_INT32_LEN
88: #else
89: #define NGX_INT_T_LEN NGX_INT64_LEN
90: #endif
91:
92:
93: #ifndef NGX_ALIGNMENT
94: #define NGX_ALIGNMENT sizeof(unsigned long) /* platform word */
95: #endif
96:
97: #define ngx_align(d, a) (((d) + (a - 1)) & ~(a - 1))
98: #define ngx_align_ptr(p, a) \
99: (u_char *) (((uintptr_t) (p) + ((uintptr_t) a - 1)) & ~((uintptr_t) a - 1))
100:
101:
102: #define ngx_abort abort
103:
104:
105: /* TODO: platform specific: array[NGX_INVALID_ARRAY_INDEX] must cause SIGSEGV */
106: #define NGX_INVALID_ARRAY_INDEX 0x80000000
107:
108:
109: /* TODO: auto_conf: ngx_inline inline __inline __inline__ */
110: #ifndef ngx_inline
111: #define ngx_inline inline
112: #endif
113:
114: #ifndef INADDR_NONE /* Solaris */
115: #define INADDR_NONE ((unsigned int) -1)
116: #endif
117:
118: #ifdef MAXHOSTNAMELEN
119: #define NGX_MAXHOSTNAMELEN MAXHOSTNAMELEN
120: #else
121: #define NGX_MAXHOSTNAMELEN 256
122: #endif
123:
124:
125: #if ((__GNU__ == 2) && (__GNUC_MINOR__ < 8))
126: #define NGX_MAX_UINT32_VALUE (uint32_t) 0xffffffffLL
127: #else
128: #define NGX_MAX_UINT32_VALUE (uint32_t) 0xffffffff
129: #endif
130:
131: #define NGX_MAX_INT32_VALUE (uint32_t) 0x7fffffff
132:
133:
134: #endif /* _NGX_CONFIG_H_INCLUDED_ */
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