X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=src%2Ftimeq.c;h=4b30285a543746963472a1ac6ae576d07fc9c250;hb=706e48b1e666054030c491d864f740071e390038;hp=e32e69e1f028c58374bf8737ac068e3e38e7c3fc;hpb=2d9db1adb1946aba00b203f40eff7d5db8163f01;p=NeonServV5.git diff --git a/src/timeq.c b/src/timeq.c index e32e69e..4b30285 100644 --- a/src/timeq.c +++ b/src/timeq.c @@ -1,5 +1,5 @@ -/* timeq.c - NeonServ v5.1 - * Copyright (C) 2011 Philipp Kreil (pk910) +/* timeq.c - NeonServ v5.3 + * Copyright (C) 2011-2012 Philipp Kreil (pk910) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,36 +18,56 @@ #include "timeq.h" static struct timeq_entry *timeq_events; +#ifdef HAVE_THREADS +static pthread_mutex_t synchronized; +#endif + +void init_timeq() { + THREAD_MUTEX_INIT(synchronized); +} void timeq_tick() { + SYNCHRONIZE(synchronized); struct timeq_entry *entry, *next; - time_t now = time(0); + struct timeval now; + gettimeofday(&now, NULL); for(entry = timeq_events; entry; entry = next) { - if(entry->execute <= now) { - entry->callback(entry->data); + if(!timeval_is_bigger(entry->execute, now)) { next = entry->next; + if(timeq_events == entry) + timeq_events = next; + entry->callback(entry->data); free(entry); } else break; } - timeq_events = entry; + DESYNCHRONIZE(synchronized); +} + +struct timeq_entry* timeq_add(int seconds, int module_id, timeq_callback_t *callback, void *data) { + return timeq_uadd(seconds * 1000, module_id, callback, data); } -struct timeq_entry* timeq_add(int seconds, timeq_callback_t *callback, void *data) { - time_t now = time(0); +struct timeq_entry* timeq_uadd(int useconds, int module_id, timeq_callback_t *callback, void *data) { + struct timeval now; + gettimeofday(&now, NULL); struct timeq_entry *entry = malloc(sizeof(*entry)); if (!entry) { perror("malloc() failed"); return NULL; } - entry->execute = now + seconds; + SYNCHRONIZE(synchronized); + now.tv_usec += (useconds % 1000); + now.tv_sec += (useconds / 1000); + entry->execute = now; + entry->module_id = module_id; entry->callback = callback; entry->data = data; entry->name = NULL; struct timeq_entry *next, *prev = NULL; for(next = timeq_events; next; next = next->next) { - if(next->execute >= entry->execute) + if(timeval_is_bigger(next->execute, now)) break; else prev = next; @@ -59,16 +79,24 @@ struct timeq_entry* timeq_add(int seconds, timeq_callback_t *callback, void *dat entry->next = next; prev->next = entry; } + DESYNCHRONIZE(synchronized); return entry; } -struct timeq_entry* timeq_add_name(char *name, int seconds, timeq_callback_t *callback, void *data) { - struct timeq_entry *entry = timeq_add(seconds, callback, data); +struct timeq_entry* timeq_add_name(char *name, int seconds, int module_id, timeq_callback_t *callback, void *data) { + return timeq_uadd_name(name, seconds * 1000, module_id, callback, data); +} + +struct timeq_entry* timeq_uadd_name(char *name, int useconds, int module_id, timeq_callback_t *callback, void *data) { + SYNCHRONIZE(synchronized); + struct timeq_entry *entry = timeq_uadd(useconds, module_id, callback, data); entry->name = strdup(name); + DESYNCHRONIZE(synchronized); return entry; } int timeq_del(struct timeq_entry* entry) { + SYNCHRONIZE(synchronized); struct timeq_entry *centry, *last = NULL; for(centry = timeq_events; centry; centry = centry->next) { if(centry == entry) { @@ -79,15 +107,18 @@ int timeq_del(struct timeq_entry* entry) { if(centry->name) free(centry->name); free(centry); + DESYNCHRONIZE(synchronized); return 1; } else { last = centry; } } + DESYNCHRONIZE(synchronized); return 0; } int timeq_del_name(char *name) { + SYNCHRONIZE(synchronized); struct timeq_entry *centry, *last = NULL; for(centry = timeq_events; centry; centry = centry->next) { if(centry->name && !stricmp(centry->name, name)) { @@ -97,20 +128,43 @@ int timeq_del_name(char *name) { timeq_events = centry->next; free(centry->name); free(centry); + DESYNCHRONIZE(synchronized); return 1; } else { last = centry; } } + DESYNCHRONIZE(synchronized); return 0; } int timeq_name_exists(char *name) { + SYNCHRONIZE(synchronized); struct timeq_entry *centry; for(centry = timeq_events; centry; centry = centry->next) { if(centry->name && !stricmp(centry->name, name)) { + DESYNCHRONIZE(synchronized); return 1; } } + DESYNCHRONIZE(synchronized); return 0; } + +void unregister_module_timers(int module_id) { + SYNCHRONIZE(synchronized); + struct timeq_entry *centry, *next, *last = NULL; + for(centry = timeq_events; centry; centry = next) { + next = centry->next; + if(centry->module_id == module_id) { + if(last) + last->next = centry->next; + else + timeq_events = centry->next; + free(centry->name); + free(centry); + } else + last = centry; + } + DESYNCHRONIZE(synchronized); +}