Mercurial > hg > nginx
view src/core/ngx_log.c @ 40:d5d4f3bba6f0
nginx-0.0.1-2002-12-26-10:24:21 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Thu, 26 Dec 2002 07:24:21 +0000 |
parents | c14d7232b11f |
children | a7e45c45a95c |
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/* TODO: log pid and tid */ /* "[time as ctime()] [alert] 412:3 (32)Broken pipe: anything" "[time as ctime()] [alert] (32)Broken pipe: anything" "[time as ctime()] [alert] anything" */ #include <ngx_config.h> #include <ngx_errno.h> #include <ngx_time.h> #include <ngx_process.h> #include <ngx_string.h> #include <ngx_log.h> static const char *err_levels[] = { "emerg", "alert", "crit", "error", "warn", "notice", "info", "debug" }; #if (HAVE_VARIADIC_MACROS) void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err, const char *fmt, ...) #else void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err, const char *fmt, va_list args) #endif { char errstr[MAX_ERROR_STR]; ngx_tm_t tm; size_t len; #if (HAVE_VARIADIC_MACROS) va_list args; #endif ngx_localtime(&tm); len = ngx_snprintf(errstr, sizeof(errstr), "%4d/%02d/%02d %02d:%02d:%02d", tm.ngx_tm_year, tm.ngx_tm_mon, tm.ngx_tm_mday, tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec); len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, " [%s] ", err_levels[level]); /* pid#tid */ len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, "%d#%d: ", ngx_getpid(), 0); #if (HAVE_VARIADIC_MACROS) va_start(args, fmt); len += ngx_vsnprintf(errstr + len, sizeof(errstr) - len - 1, fmt, args); va_end(args); #else len += ngx_vsnprintf(errstr + len, sizeof(errstr) - len - 1, fmt, args); #endif if (err) { #if (WIN32) if ((unsigned) err >= 0x80000000) len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, " (%X: ", err); else #endif len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, " (%d: ", err); len += ngx_strerror_r(err, errstr + len, sizeof(errstr) - len - 1); if (len < sizeof(errstr) - 2) { errstr[len++] = ')'; } else { len = sizeof(errstr) - 2; } } if (level != NGX_LOG_DEBUG && log->handler) { len += log->handler(log->data, errstr + len, sizeof(errstr) - len - 1); } if (len > sizeof(errstr) - 2) { len = sizeof(errstr) - 2; } #if (WIN32) errstr[len++] = '\r'; #endif errstr[len++] = '\n'; write(2, errstr, len); #if 0 errstr[len] = '\0'; fputs(errstr, stderr); fflush(stderr); #endif } #if !(HAVE_VARIADIC_MACROS) void ngx_log_error(int level, ngx_log_t *log, ngx_err_t err, const char *fmt, ...) { va_list args; if (log->log_level >= level) { va_start(args, fmt); ngx_log_error_core(level, log, err, fmt, args); va_end(args); } } void ngx_log_debug_core(ngx_log_t *log, const char *fmt, ...) { va_list args; va_start(args, fmt); ngx_log_error_core(NGX_LOG_DEBUG, log, 0, fmt, args); va_end(args); } void ngx_assert_core(ngx_log_t *log, const char *fmt, ...) { va_list args; va_start(args, fmt); ngx_log_error_core(NGX_LOG_ALERT, log, 0, fmt, args); va_end(args); } #endif