merge from 2.0

@@ -285,7 +285,7 @@ int SrsStreamCache::cycle()
 
 
         if (pprint->can_print()) {
         if (pprint->can_print()) {
             srs_trace("-> "SRS_CONSTS_LOG_HTTP_STREAM_CACHE" http: got %d msgs, age=%d, min=%d, mw=%d", 
             srs_trace("-> "SRS_CONSTS_LOG_HTTP_STREAM_CACHE" http: got %d msgs, age=%d, min=%d, mw=%d", 
-                pprint->age(), count, SRS_PERF_MW_MIN_MSGS, SRS_CONSTS_RTMP_PULSE_TIMEOUT_US / 1000);
+                count, pprint->age(), SRS_PERF_MW_MIN_MSGS, SRS_CONSTS_RTMP_PULSE_TIMEOUT_US / 1000);
         }
         }
     
     
         // free the messages.
         // free the messages.
@@ -644,7 +644,7 @@ int SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, SrsHttpMessage* r)
 
 
         if (pprint->can_print()) {
         if (pprint->can_print()) {
             srs_info("-> "SRS_CONSTS_LOG_HTTP_STREAM" http: got %d msgs, age=%d, min=%d, mw=%d", 
             srs_info("-> "SRS_CONSTS_LOG_HTTP_STREAM" http: got %d msgs, age=%d, min=%d, mw=%d", 
-                pprint->age(), count, SRS_PERF_MW_MIN_MSGS, SRS_CONSTS_RTMP_PULSE_TIMEOUT_US / 1000);
+                count, pprint->age(), SRS_PERF_MW_MIN_MSGS, SRS_CONSTS_RTMP_PULSE_TIMEOUT_US / 1000);
         }
         }
         
         
         // sendout all messages.
         // sendout all messages.

@@ -849,10 +849,12 @@ int SrsServer::do_cycle()
                 srs_info("update memory info, usage/free.");
                 srs_info("update memory info, usage/free.");
                 srs_update_meminfo();
                 srs_update_meminfo();
             }
             }
+#endif
             if ((i % SRS_SYS_PLATFORM_INFO_RESOLUTION_TIMES) == 0) {
             if ((i % SRS_SYS_PLATFORM_INFO_RESOLUTION_TIMES) == 0) {
                 srs_info("update platform info, uptime/load.");
                 srs_info("update platform info, uptime/load.");
                 srs_update_platform_info();
                 srs_update_platform_info();
             }
             }
+#ifndef SRS_OSX
             if ((i % SRS_SYS_NETWORK_DEVICE_RESOLUTION_TIMES) == 0) {
             if ((i % SRS_SYS_NETWORK_DEVICE_RESOLUTION_TIMES) == 0) {
                 srs_info("update network devices info.");
                 srs_info("update network devices info.");
                 srs_update_network_devices();
                 srs_update_network_devices();

@@ -28,6 +28,9 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <ifaddrs.h>
 #include <ifaddrs.h>
 #include <arpa/inet.h>
 #include <arpa/inet.h>
 
 
+#ifdef SRS_OSX
+#include <sys/sysctl.h>
+#endif
 using namespace std;
 using namespace std;
 
 
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_log.hpp>
@@ -666,6 +669,7 @@ void srs_update_platform_info()
     
     
     r.srs_startup_time = srs_get_system_startup_time_ms();
     r.srs_startup_time = srs_get_system_startup_time_ms();
     
     
+#ifndef SRS_OSX
     if (true) {
     if (true) {
         FILE* f = fopen("/proc/uptime", "r");
         FILE* f = fopen("/proc/uptime", "r");
         if (f == NULL) {
         if (f == NULL) {
@@ -694,6 +698,43 @@ void srs_update_platform_info()
     
     
         fclose(f);
         fclose(f);
     }
     }
+#else
+    // man 3 sysctl
+    if (true) {
+        struct timeval tv;
+        size_t len = sizeof(timeval);
+        
+        int mib[2];
+        mib[0] = CTL_KERN;
+        mib[1] = KERN_BOOTTIME;
+        if (sysctl(mib, 2, &tv, &len, NULL, 0) < 0) {
+            srs_warn("sysctl boottime failed, ignore");
+            return;
+        }
+        
+        time_t bsec = tv.tv_sec;
+        time_t csec = ::time(NULL);
+        r.os_uptime = difftime(csec, bsec);
+    }
+    
+    // man 3 sysctl
+    if (true) {
+        struct loadavg la;
+        size_t len = sizeof(loadavg);
+        
+        int mib[2];
+        mib[0] = CTL_VM;
+        mib[1] = VM_LOADAVG;
+        if (sysctl(mib, 2, &la, &len, NULL, 0) < 0) {
+            srs_warn("sysctl loadavg failed, ignore");
+            return;
+        }
+        
+        r.load_one_minutes = (double)la.ldavg[0] / la.fscale;
+        r.load_five_minutes = (double)la.ldavg[1] / la.fscale;
+        r.load_fifteen_minutes = (double)la.ldavg[2] / la.fscale;
+    }
+#endif
     
     
     r.ok = true;
     r.ok = true;
 }
 }