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Add HOOK_SVC_LOST to detect lost processes

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This patch adds support for the runtime `HOOK_SVC_LOST` and the (very
noisy) *example* plugin `lost.so`.

Customer request.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson committed 2016-04-05 03:33:58 +02:00
1 parent e54c7eef65
commit 3f3220e806
7 files changed
+90 -7
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plugin.c
+11 -3
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@@ -166,18 +166,26 @@ plugin_t *plugin_find(char *name)
}
/* Private daemon API *******************************************************/
void plugin_run_hooks(hook_point_t no)
/* Some hooks are called with a fixed argument, like HOOK_SVC_LOST */
void plugin_run_hook(hook_point_t no, void *arg)
{
plugin_t *p, *tmp;
PLUGIN_ITERATOR(p, tmp) {
if (p->hook[no].cb) {
_d("Calling %s hook n:o %d from runloop...", basename(p->name), no);
p->hook[no].cb(p->hook[no].arg);
_d("Calling %s hook n:o %d (arg: %p) ...", basename(p->name), no, arg);
p->hook[no].cb(arg ? arg : p->hook[no].arg);
}
}
}
/* Regular hooks are called with the registered plugin's argument */
void plugin_run_hooks(hook_point_t no)
{
plugin_run_hook(no, NULL);
}
/* Generic libev I/O callback, looks up correct plugin and calls its callback */
static void generic_io_cb(uev_t *w, void *arg, int events)
{