small adjustments, many enhancements to rktplayer

main.cpp

@@ -94,7 +94,7 @@ int main(int argc, char *argv[])
 
     MKLOGSTMT(LOG_INFO, fprintf(stderr, "%s %s %s %s %s %s %s %s\n", me, shm_name, shm_size_str,
                                 cmd_slot_str, res_slot_str, evt_slot_str, alive_slot_str, alive_ack_slot_str));
-    MKLOGSTMT(LOG_INFO, fprintf(stderr, "%s %s %lld %d %d %d %d %d\n", me, shm_name, shm_size,
+    MKLOGSTMT(LOG_INFO, fprintf(stderr, "%s %s %d %d %d %d %d %d\n", me, shm_name, static_cast<int>(shm_size),
                                 cmd_slot, res_slot, evt_slot, alive_slot, alive_ack_slot));
 
     if (!(shm_size > 0 && cmd_slot > 0 && res_slot > 0 && evt_slot > 0 && alive_slot > 0 && alive_ack_slot > 0)) {

rktwebview.cpp

@@ -165,7 +165,10 @@ bool runRktWebview(Handle_t *handler)
     }
     return r;
 #else
-    char *argv[] = { rkt_webview_prg_path, const_cast<char *>(handler->name.c_str()), shm_size_str, command_slot, command_result_slot, event_slot, nullptr };
+    char *argv[] = { rkt_webview_prg_path, const_cast<char *>(handler->name.c_str()), shm_size_str,
+                    command_slot, command_result_slot, event_slot,
+                    alive_slot, alive_ack_slot,
+                    nullptr };
 
     struct passwd *pw = getpwuid(getuid());
     const char *homedir = pw->pw_dir;

rktwebview_test.cpp

@@ -62,7 +62,8 @@ int main(int argc, char *argv[])
 #ifdef _WIN32
     Sleep(30000);
 #else
-    sleep(10);
+    sleep(30
+          );
 #endif
     d = rkt_webview_info();
     rkt_webview_free_data(d);

shm.cpp

@@ -256,6 +256,8 @@ public:
 #include <unistd.h>
 #include <errno.h>
 #include <semaphore.h>
+#include <time.h>
+#include <assert.h>
 
 
 class ShmApi : public ShmApiBase
@@ -338,22 +340,41 @@ public:
     }
 };
 
+#define TIME_NS_IN_MSEC  1000000ULL
+
 class ShmSemApi {
     private:
         sem_t *_sem;
         char  *_name;
         bool   _owner;
 
+    private:
+        void makeSemTimeoutTime(struct timespec *ts, int ms) {
+            clock_gettime(CLOCK_REALTIME, ts);
+            ts->tv_sec += ms / 1000;
+            ts->tv_nsec += (ms % 1000) * TIME_NS_IN_MSEC;
+            if (ts->tv_nsec >= 1000000000L) {
+                ts->tv_sec++;
+                ts->tv_nsec = ts->tv_nsec - 1000000000L;
+            }
+        }
+
     public:
         void post() {
             sem_post(_sem);
         }
 
-        void wait() {
+        bool wait(int ms) {
-            int r = sem_wait(_sem);
+            struct timespec ts;
+            makeSemTimeoutTime(&ts, ms);
+            int r = sem_timedwait(_sem, &ts);
             if (r != 0) {
-                ERROR2("sem_wait error: %d, %s\n", errno, strerror(errno));
+                if (errno != ETIMEDOUT) {
+                    ERROR2("sem_wait error: %d, %s\n", errno, strerror(errno));
+                }
+                return false;
             }
+            return true;
         }
 
         bool trywait() {
@@ -365,6 +386,11 @@ class ShmSemApi {
             return (r == 0);
         }
 
+    public:
+        void takeOwnership() {
+            _owner = true;
+        }
+
     public:
         ShmSemApi(const char *n, bool owner) {
             _name = strdup(n);