Split directories better

1 files changed, 0 insertions, 223 deletions

diff --git a/ptimer.c b/ptimer.c
deleted file mode 100644
index 5f9cf5d..0000000
--- a/ptimer.c
+++ /dev/null
@@ -1,223 +0,0 @@
-#include <inttypes.h>
-#include <sys/timerfd.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-
-#include "main.h"
-#include "uring.h"
-#include "ptimer.h"
-
-struct ptimer {
-	uint64_t value;
-	time_t previous_time;
-	struct uring_task task;
-	unsigned task_count;
-	struct list_head ptasks;
-};
-
-static void
-ptimer_set(unsigned value, unsigned interval)
-{
-	struct itimerspec tspec = {
-		.it_interval = {
-			.tv_sec  = interval,
-			.tv_nsec = 0
-		},
-		.it_value = {
-			.tv_sec  = value,
-			.tv_nsec = 0
-		}
-	};
-
-	assert_return(cfg->ptimer && cfg->ptimer->task.fd >= 0);
-
-	if (timerfd_settime(cfg->ptimer->task.fd, 0, &tspec, NULL) != 0)
-		error("timerfd_settime: %m");
-}
-
-static unsigned
-gcd(unsigned a, unsigned b)
-{
-	if (a == 0)
-		return b;
-	return gcd(b % a, a);
-}
-
-static unsigned
-array_gcd(unsigned arr[], unsigned n)
-{
-	unsigned result = arr[0];
-
-	for (unsigned i = 1; i < n; i++)
-		result = gcd(arr[i], result);
-
-	return result;
-}
-
-static void
-ptimer_tick(struct ptimer *ptimer)
-{
-	time_t now = time(NULL);
-	unsigned diff = (unsigned)(now - ptimer->previous_time);
-	struct ptimer_task *ptask, *ptmp;
-
-	debug(DBG_TIMER, "got a tick of %u secs", diff);
-	list_for_each_entry_safe(ptask, ptmp, &ptimer->ptasks, list) {
-		if (ptask->remain > diff) {
-			ptask->remain -= diff;
-			continue;
-		}
-
-		debug(DBG_TIMER, "triggering ptask %p (times %u)",
-		      ptask, ptask->times);
-
-		ptask->cb(ptask);
-		ptask->remain = ptask->interval;
-
-		if (ptask->times == 0)
-			continue;
-
-		ptask->times--;
-		if (ptask->times == 0) {
-			ptask->active = false;
-			list_del(&ptask->list);
-		}
-	}
-
-	ptimer->previous_time = now;
-}
-
-static void
-ptimer_reconfig(struct ptimer *ptimer)
-{
-	struct ptimer_task *ptask;
-	unsigned i = 0;
-	unsigned lowest = ~0;
-	unsigned interval;
-
-	if (list_empty(&ptimer->ptasks)) {
-		debug(DBG_TIMER, "no tasks");
-		ptimer_set(0, 0);
-		return;
-	}
-
-	unsigned intervals[ptimer->task_count];
-
-	list_for_each_entry(ptask, &ptimer->ptasks, list) {
-		if (ptask->remain < lowest)
-			lowest = ptask->remain;
-		intervals[i++] = ptask->interval;
-	}
-
-	interval = array_gcd(intervals, i);
-
-	debug(DBG_TIMER, "lowest: %u, gcd: %u\n", lowest, interval);
-	ptimer_set(lowest, interval);
-}
-
-void
-ptimer_del_task(struct ptimer_task *ptask)
-{
-	struct ptimer *ptimer = cfg->ptimer;
-
-	assert_return(ptask && ptimer);
-	assert_return_silent(ptask->active);
-	assert_return(ptimer->task_count > 0);
-
-	list_del(&ptask->list);
-	ptask->active = false;
-	ptimer->task_count--;
-	ptimer_tick(ptimer);
-	ptimer_reconfig(ptimer);
-	uring_task_put(&ptimer->task);
-}
-
-void
-ptimer_add_task(struct ptimer_task *ptask)
-{
-	struct ptimer *ptimer = cfg->ptimer;
-
-	assert_return(ptask && ptask->interval > 0 && ptask->cb && ptimer);
-	assert_return_silent(!ptask->active);
-
-	uring_task_get(&ptimer->task);
-	ptask->active = true;
-	ptask->remain = ptask->interval;
-	ptimer_tick(ptimer);
-	list_add(&ptask->list, &ptimer->ptasks);
-	ptimer->task_count++;
-	ptimer_reconfig(ptimer);
-}
-
-void
-ptimer_refdump()
-{
-	assert_return(cfg->ptimer);
-
-	uring_task_refdump(&cfg->ptimer->task);
-}
-
-static void
-ptimer_free(struct uring_task *task)
-{
-	struct ptimer *ptimer = container_of(task, struct ptimer, task);
-
-	assert_return(task);
-
-	debug(DBG_TIMER, "task %p, ptimer %p", task, ptimer);
-	xfree(ptimer);
-	cfg->ptimer = NULL;
-}
-
-void
-ptimer_delete()
-{
-	assert_return(cfg->ptimer);
-
-	debug(DBG_TIMER, "closing fd %i", cfg->ptimer->task.fd);
-	uring_task_destroy(&cfg->ptimer->task);
-}
-
-static void
-ptimer_cb(struct uring_task *task, int res)
-{
-	struct ptimer *ptimer = container_of(task, struct ptimer, task);
-
-	assert_return(task);
-	assert_task_alive(DBG_IGMP, task);
-
-	if (res != sizeof(ptimer->value)) {
-		error("timerfd_read: res: %i, %m", res);
-		return;
-	}
-
-	ptimer_tick(ptimer);
-	uring_read(&ptimer->task, &ptimer->value, sizeof(ptimer->value), ptimer_cb);
-}
-
-void
-ptimer_init()
-{
-	struct ptimer *ptimer;
-	int tfd;
- 
-	assert_return(!cfg->ptimer);
-
-	ptimer = zmalloc(sizeof(*ptimer));
-	if (!ptimer)
-		die("malloc: %m");
-
-	tfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
-	if (tfd < 0)
-		die("timerfd_create: %m");
-
-	ptimer->task_count = 0;
-	ptimer->previous_time = time(NULL);
-	list_init(&ptimer->ptasks);
-	uring_task_init(&ptimer->task, "ptimer", uring_parent(), ptimer_free);
-	uring_task_set_fd(&ptimer->task, tfd);
-	cfg->ptimer = ptimer;
-	uring_read(&ptimer->task, &ptimer->value, sizeof(ptimer->value), ptimer_cb);
-}
-