app-provider: api change

Change-Id: Iaa114497633df86205d1feddbc3dc87a9ed311fe
Signed-off-by: Michal Kolodziejski <m.kolodziejs@samsung.com>

diff --git a/src/appinfo-provider.c b/src/appinfo-provider.c
index 0f41eb9..70a2472 100644 (file)
--- a/src/appinfo-provider.c
+++ b/src/appinfo-provider.c
@@ -29,12 +29,12 @@ void app_info_provider_free_app_info_descriptor_list(struct app_info_descriptor
 {
 }
 
-struct app_info_descriptor *app_info_provider_get_running_applications()
+app_info_iterator_t *app_info_provider_get_running_applications()
 {
        return NULL;
 }
 
-int app_info_provider_find_main_pid(const char *appid)
+int app_info_provider_find_main_pid(const char *app_id)
 {
        return -1;
 }

diff --git a/src/appinfo-provider.h b/src/appinfo-provider.h
index 50b8419..0cbd48f 100644 (file)
--- a/src/appinfo-provider.h
+++ b/src/appinfo-provider.h
@@ -18,27 +18,46 @@
 #define __APPINFO_PROVIDER_H_
 
 #include "report.h"
+#include <stdbool.h>
 
-struct app_info_descriptor {
-       int pid;
-       char *app_id;
-};
+/**
+ * @brief Iterator used to obtain all running apps.
+ */
+typedef struct app_info_iterator app_info_iterator_t;
+
+/**
+ * @brief Go to next element of iterator.
+ * @param[in] iter Iterator struct.
+ */
+bool app_info_iterator_next(app_info_iterator_t *iter);
+
+/**
+ * @brief Gets app id from iterator.
+ * @param[in] iter Iterator struct.
+ */
+const char *app_info_iterator_get_app_id(app_info_iterator_t *iter);
+
+/**
+ * @brief Gets pid of app from iterator.
+ * @param[in] iter Iterator struct.
+ */
+int app_info_iterator_get_pid(app_info_iterator_t *iter);
 
 /**
- * @brief Frees descriptors list returned by app_info_provider_get_running_applications
+ * @brief Frees resource used by iterator.
+ * @param[in] iter Iterator struct.
  */
-void app_info_provider_free_app_info_descriptor_list(struct app_info_descriptor *descriptors);
+void app_info_iterator_free(app_info_iterator_t *iter);
 
 /**
  * @brief Returns list of running Tizen applications.
  *
- * @return array of app_desciptor (NULL-terminated), NULL on error
+ * @return app_info_iterator, NULL when no apps are running or on error.
  *
  * @remark function is thread safe
- * @remark returned value should be released with
- * @app_info_provider_free_app_info_descriptor_list
+ * @remark returned value should be released with @app_info_iterator_free
  */
-struct app_info_descriptor *app_info_provider_get_running_applications();
+app_info_iterator_t *app_info_provider_get_running_applications();
 
 /**
  * @brief Searches Tizen applications main process id.