TSG-14342 tsg-service-chaining-engine在空闲时调用marsio_poll_wait让出cpu供其他进程使用

common/src/timestamp.cpp

@@ -0,0 +1,65 @@
+#include <time.h>
+#include <stdlib.h>
+
+#include "log.h"
+#include "timestamp.h"
+
+// 1  s = 1000 ms
+// 1 ms = 1000 us
+// 1 us = 1000 ns
+
+struct timestamp
+{
+    struct timespec timestamp;
+    uint64_t update_interval_ms;
+};
+
+struct timestamp *timestamp_new(uint64_t update_interval_ms)
+{
+    struct timestamp *ts = (struct timestamp *)calloc(1, sizeof(struct timestamp));
+    ts->update_interval_ms = update_interval_ms;
+
+    timestamp_update(ts);
+    LOG_DEBUG("%s: TIMESTAMP->update_interval_ms     : %lu", LOG_TAG_TIMESTAMP, timestamp_update_interval_ms(ts));
+    LOG_DEBUG("%s: TIMESTAMP->current_sec            : %lu", LOG_TAG_TIMESTAMP, timestamp_get_sec(ts));
+    LOG_DEBUG("%s: TIMESTAMP->current_msec           : %lu", LOG_TAG_TIMESTAMP, timestamp_get_msec(ts));
+
+    return ts;
+}
+
+void timestamp_free(struct timestamp *ts)
+{
+    if (ts)
+    {
+        free(ts);
+        ts = NULL;
+    }
+}
+
+void timestamp_update(struct timestamp *ts)
+{
+    struct timespec temp;
+    clock_gettime(CLOCK_MONOTONIC, &temp);
+    ATOMIC_SET(&(ts->timestamp.tv_sec), temp.tv_sec);
+    ATOMIC_SET(&(ts->timestamp.tv_nsec), temp.tv_nsec);
+}
+
+uint64_t timestamp_update_interval_ms(struct timestamp *ts)
+{
+    return ts->update_interval_ms;
+}
+
+uint64_t timestamp_get_sec(struct timestamp *ts)
+{
+    uint64_t sec = ATOMIC_READ(&(ts->timestamp.tv_sec));
+
+    return sec;
+}
+
+uint64_t timestamp_get_msec(struct timestamp *ts)
+{
+    uint64_t sec = ATOMIC_READ(&(ts->timestamp.tv_sec));
+    uint64_t nsec = ATOMIC_READ(&(ts->timestamp.tv_nsec));
+
+    return sec * 1000 + nsec / 1000000;
+}