Add libsys_is_emulator() and refactor libsys_is_container()

[platform/core/system/libsyscommon.git] / src / libcommon / common.c

diff --git a/src/libcommon/common.c b/src/libcommon/common.c
index fd3a11b..f2d1831 100644 (file)
--- a/src/libcommon/common.c
+++ b/src/libcommon/common.c
@@ -15,15 +15,54 @@
  */
 
 #include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
 #include <unistd.h>
+#include <system/system_info.h>
+#include "shared/log.h"
 #include "common.h"
 
-#define CONTAINER_FILE_PATH "/run/systemd/container"
+#define FEATURE_MODEL_NAME            "http://tizen.org/system/model_name"
+#define FEATURE_MODEL_NAME_EMULATOR   "Emulator"
+#define CONTAINER_FILE_PATH           "/run/systemd/container"
 
-bool is_container()
+bool libsys_is_emulator(void)
 {
+       int ret = 0;
+       char *model_name = NULL;
+       static bool is_emul = false;
+       static bool is_cached = false;
+
+       if (is_cached)
+               return is_emul;
+
+       ret = system_info_get_platform_string(FEATURE_MODEL_NAME, &model_name);
+       if (ret < 0) {
+               _E("Cannot get model name: %d, libsys_is_emulator() returns false on operation failure", ret);
+               return false;
+       }
+
+       if (!strncmp(FEATURE_MODEL_NAME_EMULATOR, model_name, strlen(model_name) + 1))
+               is_emul = true;
+
+       is_cached = true;
+       free(model_name);
+
+       return is_emul;
+}
+
+bool libsys_is_container(void)
+{
+       static bool is_container = false;
+       static bool is_cached = false;
+
+       if (is_cached)
+               return is_container;
+
        if (access(CONTAINER_FILE_PATH, F_OK) == 0)
-               return true;
+               is_container = true;
+
+       is_cached = true;
 
-       return false;
+       return is_container;
 }