* DEALINGS IN THE SOFTWARE.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include "memory.h"
#include "hook.h"
DEFINE_MTYPE_STATIC(LIB, HOOK_ENTRY, "Hook entry")
void _hook_register(struct hook *hook, void *funcptr, void *arg, bool has_arg,
- struct frrmod_runtime *module, const char *funcname)
+ struct frrmod_runtime *module, const char *funcname,
+ int priority)
{
- struct hookent *he = XCALLOC(MTYPE_HOOK_ENTRY, sizeof(*he));
+ struct hookent *he = XCALLOC(MTYPE_HOOK_ENTRY, sizeof(*he)), **pos;
he->hookfn = funcptr;
he->hookarg = arg;
he->has_arg = has_arg;
he->module = module;
he->fnname = funcname;
+ he->priority = priority;
+
+ for (pos = &hook->entries; *pos; pos = &(*pos)->next)
+ if (hook->reverse ? (*pos)->priority < priority
+ : (*pos)->priority >= priority)
+ break;
- he->next = hook->entries;
- hook->entries = he;
+ he->next = *pos;
+ *pos = he;
}
-void _hook_unregister(struct hook *hook, void *funcptr,
- void *arg, bool has_arg)
+void _hook_unregister(struct hook *hook, void *funcptr, void *arg, bool has_arg)
{
struct hookent *he, **prev;
for (prev = &hook->entries; (he = *prev) != NULL; prev = &he->next)
if (he->hookfn == funcptr && he->hookarg == arg
- && he->has_arg == has_arg)
- {
+ && he->has_arg == has_arg) {
*prev = he->next;
XFREE(MTYPE_HOOK_ENTRY, he);
break;
}
}
-