X-Git-Url: https://jfr.im/git/irc/evilnet/x3.git/blobdiff_plain/d76ed9a966ee3d955c8ef00ecc02e643c2005e2e..30874d6682a37bc1d8f3d76fd90afde6a0f3fce7:/src/timeq.c diff --git a/src/timeq.c b/src/timeq.c index 63906b2..10893aa 100644 --- a/src/timeq.c +++ b/src/timeq.c @@ -5,7 +5,7 @@ * * srvx is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, @@ -30,29 +30,32 @@ struct timeq_entry { }; static void -timeq_cleanup(void) +timeq_cleanup(UNUSED_ARG(void *extra)) { timeq_del(0, 0, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_FUNC|TIMEQ_IGNORE_DATA); heap_delete(timeq); + timeq = NULL; } -void +static void timeq_init(void) { - timeq = heap_new(int_comparator); - reg_exit_func(timeq_cleanup); + timeq = heap_new(ulong_comparator); + reg_exit_func(timeq_cleanup, NULL); } -time_t +unsigned long timeq_next(void) { - void *time; - heap_peek(timeq, &time, 0); - return (time_t)time; + void *timep; + if (!timeq) + return ~0; + heap_peek(timeq, &timep, 0); + return (unsigned long)timep; } void -timeq_add(time_t when, timeq_func func, void *data) +timeq_add(unsigned long when, timeq_func func, void *data) { struct timeq_entry *ent; void *w; @@ -60,11 +63,13 @@ timeq_add(time_t when, timeq_func func, void *data) ent->func = func; ent->data = data; w = (void*)when; + if (!timeq) + timeq_init(); heap_insert(timeq, w, ent); } struct timeq_extra { - time_t when; + unsigned long when; timeq_func func; void *data; int mask; @@ -75,9 +80,9 @@ timeq_del_matching(void *key, void *data, void *extra) { struct timeq_entry *a = data; struct timeq_extra *b = extra; - if (((b->mask & TIMEQ_IGNORE_WHEN) || ((time_t)key == b->when)) - && ((b->mask & TIMEQ_IGNORE_FUNC) || (a->func == b->func)) - && ((b->mask & TIMEQ_IGNORE_DATA) || (a->data == b->data))) { + if (((b->mask & TIMEQ_IGNORE_WHEN) || ((unsigned long)key == b->when)) + && ((b->mask & TIMEQ_IGNORE_FUNC) || (a->func == b->func)) + && ((b->mask & TIMEQ_IGNORE_DATA) || (a->data == b->data))) { free(data); return 1; } else { @@ -86,14 +91,15 @@ timeq_del_matching(void *key, void *data, void *extra) } void -timeq_del(time_t when, timeq_func func, void *data, int mask) +timeq_del(unsigned long when, timeq_func func, void *data, int mask) { struct timeq_extra extra; extra.when = when; extra.func = func; extra.data = data; extra.mask = mask; - heap_remove_pred(timeq, timeq_del_matching, &extra); + if (timeq) + heap_remove_pred(timeq, timeq_del_matching, &extra); } unsigned int @@ -108,12 +114,12 @@ timeq_run(void) void *k, *d; struct timeq_entry *ent; while (heap_size(timeq) > 0) { - heap_peek(timeq, &k, &d); - if ((time_t)k > now) + heap_peek(timeq, &k, &d); + if ((time_t)k > now) break; - ent = d; - heap_pop(timeq); - ent->func(ent->data); + ent = d; + heap_pop(timeq); + ent->func(ent->data); free(ent); } }