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https://github.com/rkd77/elinks.git
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ea372bd0cd
Add a session parameter to get_opt_ and its wrappers in preparation for session-specific and domain-specific options.
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/* Periodic saving module */
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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 "config/options.h"
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#include "config/timer.h"
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#include "intl/gettext/libintl.h"
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#include "main/event.h"
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#include "main/module.h"
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#include "main/timer.h"
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#include "util/time.h"
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/* Timer for periodically saving configuration files to disk */
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static timer_id_T periodic_save_timer = TIMER_ID_UNDEF;
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/* Timer callback for @periodic_save_timer. As explained in @install_timer,
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* this function must erase the expired timer ID from all variables. */
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static void
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periodic_save_handler(void *xxx)
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{
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static int periodic_save_event_id = EVENT_NONE;
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milliseconds_T interval;
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if (get_cmd_opt_bool("anonymous")) return;
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/* Don't trigger anything at startup */
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if (periodic_save_event_id == EVENT_NONE)
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set_event_id(periodic_save_event_id, "periodic-saving");
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else
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trigger_event(periodic_save_event_id);
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interval = sec_to_ms(get_opt_int("infofiles.save_interval", NULL));
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if (!interval) {
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/* We should get here only if @periodic_save_handler
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* is being called from @periodic_save_change_hook or
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* @init_timer, rather than from the timer system. */
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assert(periodic_save_timer == TIMER_ID_UNDEF);
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return;
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}
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install_timer(&periodic_save_timer, interval, periodic_save_handler, NULL);
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/* The expired timer ID has now been erased. */
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}
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static int
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periodic_save_change_hook(struct session *ses, struct option *current,
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struct option *changed)
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{
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if (get_cmd_opt_bool("anonymous")) return 0;
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kill_timer(&periodic_save_timer);
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periodic_save_handler(NULL);
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return 0;
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}
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static void
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init_timer(struct module *module)
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{
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static const struct change_hook_info timer_change_hooks[] = {
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{ "infofiles.save_interval", periodic_save_change_hook },
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{ NULL, NULL },
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};
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register_change_hooks(timer_change_hooks);
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periodic_save_handler(NULL);
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}
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static void
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done_timer(struct module *module)
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{
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kill_timer(&periodic_save_timer);
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}
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struct module periodic_saving_module = struct_module(
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/* name: */ N_("Periodic Saving"),
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/* options: */ NULL,
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/* hooks: */ NULL,
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/* submodules: */ NULL,
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/* data: */ NULL,
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/* init: */ init_timer,
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/* done: */ done_timer
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);
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