diff options
Diffstat (limited to 'lib/log.h')
| -rw-r--r-- | lib/log.h | 20 |
1 files changed, 19 insertions, 1 deletions
@@ -1,5 +1,5 @@ /* - * $Id: log.h,v 1.18 2005/05/06 21:25:49 paul Exp $ + * $Id$ * * Zebra logging funcions. * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro @@ -83,6 +83,7 @@ struct zlog int record_priority; /* should messages logged through stdio include the priority of the message? */ int syslog_options; /* 2nd arg to openlog */ + int timestamp_precision; /* # of digits of subsecond precision */ }; /* Message structure. */ @@ -168,6 +169,23 @@ extern void zlog_backtrace(int priority); that is logged in addition to the current backtrace. */ extern void zlog_backtrace_sigsafe(int priority, void *program_counter); +/* Puts a current timestamp in buf and returns the number of characters + written (not including the terminating NUL). The purpose of + this function is to avoid calls to localtime appearing all over the code. + It caches the most recent localtime result and can therefore + avoid multiple calls within the same second. If buflen is too small, + *buf will be set to '\0', and 0 will be returned. */ +extern size_t quagga_timestamp(int timestamp_precision /* # subsecond digits */, + char *buf, size_t buflen); + +/* structure useful for avoiding repeated rendering of the same timestamp */ +struct timestamp_control { + size_t len; /* length of rendered timestamp */ + int precision; /* configuration parameter */ + int already_rendered; /* should be initialized to 0 */ + char buf[40]; /* will contain the rendered timestamp */ +}; + /* Defines for use in command construction: */ #define LOG_LEVELS "(emergencies|alerts|critical|errors|warnings|notifications|informational|debugging)" |