system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-07-22 18:56:38 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

nlsysevent: deduplicate the code and split into smaller functions

Browse source 
No functional changes intended

Suggested by:	melifaro
This commit is contained in:
Baptiste Daroussin 2023-06-02 10:19:27 +02:00
parent 3f9c093dfe
commit 0bcb3ebd1f
1 changed files with 30 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
sys/netlink/netlink_sysevent.c
View file

@ -85,28 +85,42 @@ sysevent_write(struct sysevent_group *se, const char *subsystem, const char *typ
nlmsg_flush(&nw);
}
static void
sysevent_new_group(size_t index, const char *name)
{
if (index >= MAX_SYSEVENT_GROUPS) {
NL_LOG(LOG_WARNING, "impossible to add the event %s, "
"too many event groups\n", name);
return;
}
sysevent_groups[index].name = strdup(name, M_NLSE);
sysevent_groups[index].id = genl_register_group(NLSE_FAMILY_NAME, sysevent_groups[index].name);
}
static struct sysevent_group *
sysevent_get_group(const char *system)
{
for (size_t i = 0; i < MAX_SYSEVENT_GROUPS; i++) {
if (sysevent_groups[i].name == NULL) {
sysevent_new_group(i, system);
return (&sysevent_groups[i]);
}
if (strcmp(sysevent_groups[i].name, system) == 0)
return (&sysevent_groups[i]);
}
return (NULL);
}
static void
sysevent_send(const char *system, const char *subsystem, const char *type,
const char *data)
{
struct sysevent_group *se = NULL;
struct sysevent_group *se = sysevent_get_group(system);
for (size_t i = 0; i < MAX_SYSEVENT_GROUPS; i++) {
if (sysevent_groups[i].name == NULL) {
sysevent_groups[i].name = strdup(system, M_NLSE);
sysevent_groups[i].id = genl_register_group(NLSE_FAMILY_NAME,
system);
se = &sysevent_groups[i];
break;
}
if (strcmp(sysevent_groups[i].name, system) == 0) {
se = &sysevent_groups[i];
break;
}
}
if (se == NULL) {
NL_LOG(LOG_WARNING, "impossible to add the event %s, "
"too many events\n", system);
"too many event groups\n", system);
return;
}
@ -125,8 +139,7 @@ nlsysevent_load(void)
NL_LOG(LOG_WARNING, "impossible to add the event %s, too many events\n", devctl_systems[i]);
continue;
}
sysevent_groups[i].name = strdup(devctl_systems[i], M_NLSE);
sysevent_groups[i].id = genl_register_group(NLSE_FAMILY_NAME, devctl_systems[i]);
sysevent_new_group(i, devctl_systems[i]);
}
}