mirror of
https://github.com/rkd77/elinks.git
synced 2024-11-04 08:17:17 -05:00
5dffe2e8ac
Mostly non-ANSI function declarations, using 0 as NULL and inline function prototypes. Also removed unused S_HTTP_100 network state enum type, which text message contained unknown escape sequence: '\?'.
109 lines
1.8 KiB
C
109 lines
1.8 KiB
C
/* Timers. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "elinks.h"
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#include "main/select.h"
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#include "main/timer.h"
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#include "util/error.h"
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#include "util/lists.h"
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#include "util/memory.h"
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#include "util/time.h"
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struct timer {
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LIST_HEAD(struct timer);
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timeval_T interval;
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void (*func)(void *);
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void *data;
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};
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static INIT_LIST_HEAD(timers);
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int
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get_timers_count(void)
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{
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return list_size(&timers);
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}
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void
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check_timers(timeval_T *last_time)
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{
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timeval_T now;
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timeval_T interval;
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struct timer *timer, *next;
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timeval_now(&now);
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timeval_sub(&interval, last_time, &now);
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foreach (timer, timers) {
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timeval_sub_interval(&timer->interval, &interval);
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}
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foreachsafe (timer, next, timers) {
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if (timeval_is_positive(&timer->interval))
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break;
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del_from_list(timer);
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timer->func(timer->data);
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mem_free(timer);
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check_bottom_halves();
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}
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timeval_copy(last_time, &now);
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}
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void
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install_timer(timer_id_T *id, milliseconds_T delay, void (*func)(void *), void *data)
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{
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struct timer *new_timer, *timer;
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assert(id && delay > 0);
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new_timer = mem_alloc(sizeof(*new_timer));
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*id = (timer_id_T) new_timer; /* TIMER_ID_UNDEF is NULL */
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if (!new_timer) return;
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timeval_from_milliseconds(&new_timer->interval, delay);
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new_timer->func = func;
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new_timer->data = data;
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foreach (timer, timers) {
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if (timeval_cmp(&timer->interval, &new_timer->interval) >= 0)
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break;
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}
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add_at_pos(timer->prev, new_timer);
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}
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void
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kill_timer(timer_id_T *id)
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{
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struct timer *timer;
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assert(id != NULL);
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if (*id == TIMER_ID_UNDEF) return;
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timer = *id;
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del_from_list(timer);
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mem_free(timer);
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*id = TIMER_ID_UNDEF;
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}
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int
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get_next_timer_time(timeval_T *t)
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{
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if (!list_empty(timers)) {
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timeval_copy(t, &((struct timer *) &timers)->next->interval);
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return 1;
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}
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return 0;
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}
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