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38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#include "config.h"
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#include <ccan/io/io.h>
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#include <common/timeout.h>
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#include <db/exec.h>
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#include <lightningd/io_loop_with_timers.h>
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#include <lightningd/lightningd.h>
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void *io_loop_with_timers(struct lightningd *ld)
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{
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void *retval = NULL;
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struct timer *expired;
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while (!retval) {
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/* ~ccan/io's io_loop() continuously calls
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* io_poll_lightningd() for all file descriptors registered
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* with it, then calls their callbacks or closes them if they
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* fail, as appropriate.
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*
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* It will only exit if there's an expired timer, *or* someone
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* calls io_break, or if there are no more file descriptors
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* (which never happens in our code). */
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retval = io_loop(ld->timers, &expired);
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/*~ Notice that timers are called here in the event loop like
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* anything else, so there are no weird concurrency issues. */
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if (expired) {
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/* This routine is legal in early startup, too. */
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if (ld->wallet)
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db_begin_transaction(ld->wallet->db);
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timer_expired(expired);
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if (ld->wallet)
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db_commit_transaction(ld->wallet->db);
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}
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}
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return retval;
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}
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