cuberite/libevent
1
0
Fork 0
mirror of https://github.com/cuberite/libevent.git synced 2025-09-13 14:26:30 -04:00
Code Issues Packages Projects Releases Wiki Activity

Note that reentrant calls to libevent from logging cbs may fail badly

Browse Source
This commit is contained in:
Nick Mathewson 2010-11-23 12:26:34 -05:00
parent 7bcace2d54
commit e431bcd686
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/event2/event.h
View File

@ -280,6 +280,10 @@ void event_base_free(struct event_base *);
#define _EVENT_LOG_MSG 1
#define _EVENT_LOG_WARN 2
#define _EVENT_LOG_ERR 3
/*
A callback function used to intercept Libevent's log messages.
*/
typedef void (*event_log_cb)(int severity, const char *msg);
/**
Redirect Libevent's log messages.
@ -287,6 +291,9 @@ typedef void (*event_log_cb)(int severity, const char *msg);
@param cb a function taking two arguments: an integer severity between
_EVENT_LOG_DEBUG and _EVENT_LOG_ERR, and a string. If cb is NULL,
then the default log is used.
NOTE: The function you provide *must not* call any other libevent
functionality. Doing so can produce undefined behavior.
*/
void event_set_log_callback(event_log_cb cb);