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comparison src/os/unix/ngx_errno.h @ 3787:e294f37401c0

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use copied strerror() messages and autoconfigured sys_nerr value
author Igor Sysoev <igor@sysoev.ru>
date Thu, 25 Nov 2010 11:04:03 +0000
parents 7160230d9736
children d620f497c50f
comparison
equal deleted inserted replaced
3786:8a8eb335313d 3787:e294f37401c0
58 #define ngx_socket_errno errno 58 #define ngx_socket_errno errno
59 #define ngx_set_errno(err) errno = err 59 #define ngx_set_errno(err) errno = err
60 #define ngx_set_socket_errno(err) errno = err 60 #define ngx_set_socket_errno(err) errno = err
61 61
62 62
63 #if (NGX_HAVE_STRERROR_R || NGX_HAVE_GNU_STRERROR_R) 63 u_char *ngx_strerror(ngx_err_t err, u_char *errstr, size_t size);
64 64 ngx_uint_t ngx_strerror_init(void);
65 u_char *ngx_strerror_r(int err, u_char *errstr, size_t size);
66
67 #else
68
69 /* Solaris and Tru64 UNIX have thread-safe strerror() */
70
71 #define ngx_strerror_r(err, errstr, size) \
72 ngx_cpystrn(errstr, (u_char *) strerror(err), size)
73
74 #endif
75
76
77 #if (NGX_HAVE_SYS_ERRLIST)
78
79 #define ngx_sigsafe_strerror(err) \
80 (err > 0 && err < sys_nerr) ? sys_errlist[err] : "Unknown error"
81
82 #else
83
84 #define ngx_sigsafe_strerror(err) ""
85
86 #endif
87 65
88 66
89 #endif /* _NGX_ERRNO_H_INCLUDED_ */ 67 #endif /* _NGX_ERRNO_H_INCLUDED_ */