cuberite/libevent
1
0
Fork 0
mirror of https://github.com/cuberite/libevent.git synced 2025-09-11 05:14:46 -04:00
Code Issues Packages Projects Releases Wiki Activity

support disabling of event mechanisms via the environment; error out

Browse Source 
if no event mechanism is available


svn:r38
This commit is contained in:
Niels Provos 2003-03-01 19:46:27 +00:00
parent b3d1c6a854
commit b5b585c1f9
3 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
event.c
View File

@ -133,6 +133,9 @@ event_init(void)
evbase = evsel->init(); evbase = evsel->init();
} }
if (evbase == NULL)
errx(1, "%s: no event mechanism available", __func__);
#if defined(USE_LOG) && defined(USE_DEBUG) #if defined(USE_LOG) && defined(USE_DEBUG)
log_to(stderr); log_to(stderr);
log_debug_cmd(LOG_MISC, 80); log_debug_cmd(LOG_MISC, 80);

4
poll.c
View File

@ -92,6 +92,10 @@ struct eventop pollops = {
void * void *
poll_init(void) poll_init(void)
{ {
/* Disable kqueue when this environment variable is set */
if (getenv("EVENT_NOPOLL"))
return (NULL);
memset(&pop, 0, sizeof(pop)); memset(&pop, 0, sizeof(pop));
evsignal_init(&pop.evsigmask); evsignal_init(&pop.evsigmask);

4
select.c
View File

@ -96,6 +96,10 @@ struct eventop selectops = {
void * void *
select_init(void) select_init(void)
{ {
/* Disable kqueue when this environment variable is set */
if (getenv("EVENT_NOSELECT"))
return (NULL);
memset(&sop, 0, sizeof(sop)); memset(&sop, 0, sizeof(sop));
evsignal_init(&sop.evsigmask); evsignal_init(&sop.evsigmask);