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Diffstat (limited to 'man3/nxt_unit_req_log.3')
| -rw-r--r-- | man3/nxt_unit_req_log.3 | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/man3/nxt_unit_req_log.3 b/man3/nxt_unit_req_log.3 new file mode 100644 index 000000000..b1a665b49 --- /dev/null +++ b/man3/nxt_unit_req_log.3 @@ -0,0 +1,76 @@ +.\" (C) 2023, NGINX, Inc. +.\" +.TH nxt_unit_log 3 (date) "NGINX Unit (unreleased)" +.SH Name +nxt_unit_req_log, +nxt_unit_req_alert, +nxt_unit_req_error, +nxt_unit_req_warn, +nxt_unit_req_debug +\- +print messages to the debug log related to a request in a Unit app +.SH Library +NGINX Unit library +.RI ( libunit ", " -lunit ) +.SH Synopsis +.nf +.B #include <nxt_unit.h> +.PP +.B [[gnu::format(printf, 3, 4)]] +.BI "void nxt_unit_req_log(nxt_unit_request_info_t *_Nullable " req , +.BI " int " level ", const char *" fmt ", ...);" +.PP +.BI "#define nxt_unit_req_alert(" req ", " fmt ", ...) \fR/* ... */\fP" +.BI "#define nxt_unit_req_error(" req ", " fmt ", ...) \fR/* ... */\fP" +.BI "#define nxt_unit_req_warn(" req ", " fmt ", ...) \fR/* ... */\fP" +.BI "#define nxt_unit_req_debug(" req ", " fmt ", ...) \fR/* ... */\fP" +.fi +.SH Arguments +.TP +.I req +Request object. +.TP +.I level +Log level +.TP +.I fmt +See +.MR snprintf 3 . +.SH Description +.MR nxt_unit_req_log 3 +is similar to +.MR nxt_unit_log 3 , +but it associates the log to a specific request. +.SH Return value +None. +.SH Errors +If these functions fail to write to the Unit debug log, +they will fall back to standard error. +.SH Files +.TP +.I /usr/local/var/log/unit/unit.log +Unit debug log. +See +.MR unitd 8 . +.SH Examples +See +.MR nxt_unit_response_add_field 3 . +.SH Copyright +(C) 2017-2023, NGINX, Inc. +.PP +SPDX-License-Identifier: Apache-2.0 +.SH See also +.MR nxt_unit_log 3 , +.MR unitd 8 . +.PP +.UR https://unit.nginx.org +Website +.UE +.PP +.UR https://mailman.nginx.org/mailman/listinfo/unit +Mailing list +.UE +.PP +.UR https://github.com/nginx/unit +GitHub +.UE |