mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-25 22:08:16 -05:00
766ac72dba
* gnu/packages/patches/guile-fibers-libevent-timeout.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/guile-xyz.scm (guile-fibers)[source]: Use it. Change-Id: I872ffe5b193087234d29eed399d6db518c5af4d5
61 lines
1.7 KiB
Diff
61 lines
1.7 KiB
Diff
commit 2ca397bfcca94c106380368b5b0ce920b0a62a95
|
|
Author: Ludovic Courtès <ludo@gnu.org>
|
|
Date: Sat Jan 6 16:22:45 2024 +0100
|
|
|
|
libevent: Fix computation of the timeout value.
|
|
|
|
diff --git a/extensions/libevent.c b/extensions/libevent.c
|
|
index 134460a..62e50a3 100644
|
|
--- a/extensions/libevent.c
|
|
+++ b/extensions/libevent.c
|
|
@@ -192,30 +192,27 @@ scm_primitive_resize (SCM lst, SCM eventsv)
|
|
}
|
|
#undef FUNC_NAME
|
|
|
|
-static uint64_t time_units_per_microsec;
|
|
+static uint64_t time_units_per_microsec, microsec_per_time_units;
|
|
|
|
static void*
|
|
run_event_loop (void *p)
|
|
#define FUNC_NAME "primitive-event-loop"
|
|
{
|
|
- int ret = 0;
|
|
- int microsec = 0;
|
|
- struct timeval tv;
|
|
-
|
|
+ int ret;
|
|
struct loop_data *data = p;
|
|
|
|
- if (data->timeout < 0)
|
|
- microsec = -1;
|
|
- else if (data->timeout >= 0)
|
|
+ if (data->timeout >= 0)
|
|
{
|
|
- microsec = (time_units_per_microsec == 0)
|
|
- ? 0 : data->timeout / time_units_per_microsec;
|
|
- tv.tv_sec = 0;
|
|
- tv.tv_usec = microsec;
|
|
- }
|
|
+ struct timeval tv;
|
|
+
|
|
+ tv.tv_sec = data->timeout / scm_c_time_units_per_second;
|
|
+ tv.tv_usec =
|
|
+ time_units_per_microsec > 0
|
|
+ ? ((data->timeout % scm_c_time_units_per_second)
|
|
+ / time_units_per_microsec)
|
|
+ : ((data->timeout % scm_c_time_units_per_second)
|
|
+ * microsec_per_time_units);
|
|
|
|
- if (microsec >= 0)
|
|
- {
|
|
ret = event_base_loopexit (data->base, &tv);
|
|
if (ret == -1)
|
|
SCM_MISC_ERROR ("event loop exit failed", SCM_EOL);
|
|
@@ -307,6 +304,7 @@ void
|
|
init_fibers_libevt (void)
|
|
{
|
|
time_units_per_microsec = scm_c_time_units_per_second / 1000000;
|
|
+ microsec_per_time_units = 1000000 / scm_c_time_units_per_second;
|
|
|
|
scm_c_define_gsubr ("primitive-event-wake", 1, 0, 0,
|
|
scm_primitive_event_wake);
|