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moved flock_timedwait_monotonic() to tools.h

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This commit is contained in:
Devaev Maxim
2021-01-20 12:36:37 +03:00
parent e08ac1467f
commit 34e0e4dab4
2 changed files with 18 additions and 19 deletions
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21
src/libs/memsink.c
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@@ -23,9 +23,6 @@
#include "memsink.h"
static int _flock_timedwait_monotonic(int fd, long double timeout);
memsink_s *memsink_init(
const char *name, const char *obj, bool server,
mode_t mode, bool rm, unsigned client_ttl, unsigned timeout) {
@@ -129,7 +126,7 @@ int memsink_server_put(memsink_s *sink, const frame_s *frame) {
return 0; // -2
}
if (_flock_timedwait_monotonic(sink->fd, 1) == 0) {
if (flock_timedwait_monotonic(sink->fd, 1) == 0) {
LOG_VERBOSE("%s-sink: >>>>> Exposing new frame ...", sink->name);
# define COPY(_field) sink->mem->_field = frame->_field
@@ -170,7 +167,7 @@ int memsink_server_put(memsink_s *sink, const frame_s *frame) {
int memsink_client_get(memsink_s *sink, frame_s *frame) { // cppcheck-suppress unusedFunction
assert(!sink->server); // Client only
if (_flock_timedwait_monotonic(sink->fd, sink->timeout) < 0) {
if (flock_timedwait_monotonic(sink->fd, sink->timeout) < 0) {
if (errno == EWOULDBLOCK) {
return -2;
}
@@ -211,17 +208,3 @@ int memsink_client_get(memsink_s *sink, frame_s *frame) { // cppcheck-suppress u
}
return retval;
}
static int _flock_timedwait_monotonic(int fd, long double timeout) {
long double deadline_ts = get_now_monotonic() + timeout;
int retval = -1;
while (true) {
retval = flock(fd, LOCK_EX | LOCK_NB);
if (retval == 0 || errno != EWOULDBLOCK || get_now_monotonic() > deadline_ts) {
break;
}
usleep(1000);
}
return retval;
}