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simultaneous access to memsink

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This commit is contained in:
Devaev Maxim
2021-01-07 17:36:35 +03:00
parent 2ab0f34add
commit 6377830a35
3 changed files with 50 additions and 111 deletions
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10
src/libs/memsink.h
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@@ -26,7 +26,6 @@
#include <stdbool.h>
#include <string.h>
#include <fcntl.h>
#include <semaphore.h>
#include <errno.h>
#include <assert.h>
@@ -47,6 +46,7 @@
typedef struct {
uint64_t seq;
size_t used;
unsigned width;
unsigned height;
@@ -61,20 +61,18 @@ typedef struct {
typedef struct {
const char *name;
const char *obj;
bool server;
bool rm;
unsigned timeout;
char *mem_name;
char *sig_name;
int fd;
memsink_shared_s *mem;
sem_t *sig_sem;
uint64_t client_seq;
} memsink_s;
memsink_s *memsink_init(const char *name, const char *prefix, bool server, mode_t mode, bool rm, unsigned timeout);
memsink_s *memsink_init(const char *name, const char *obj, bool server, mode_t mode, bool rm, unsigned timeout);
void memsink_destroy(memsink_s *sink);
int memsink_server_put(memsink_s *sink, const frame_s *frame);