enjoy: version ABI.

SVN revision: 63155

TODO

@@ -24,7 +24,6 @@ Consider the following order to implement this todo:
    - coverart-lastfm
    - cover art local fs lookup
  7. Modular plugins (elm_module)
-   - versioned
    - selection saved in eet
    - gui to select enabled plugins
  8. Save/Resume between runs (list, nowplaying and navigation)

src/bin/main.c

@@ -38,6 +38,12 @@ static const Ecore_Getopt options = {
   }
 };
 
+uint32_t
+enjoy_abi_version(void)
+{
+   return ENJOY_ABI_VERSION;
+}
+
 char *
 enjoy_cache_dir_get(void)
 {

src/bin/plugin.h

@@ -45,6 +45,13 @@ struct _Enjoy_Player_Status {
    Eina_Bool endless:1;
 };
 
+/**
+ * When you're loaded use ENJOY_ABI_CHECK() to see if you're okay or not.
+ */
+#define ENJOY_ABI_VERSION (1U)
+EAPI uint32_t   enjoy_abi_version(void) EINA_CONST;
+#define ENJOY_ABI_CHECK() (ENJOY_ABI_VERSION == enjoy_abi_version())
+
 EAPI char      *enjoy_cache_dir_get(void);
 EAPI Eina_Bool  enjoy_repeat_get(void);
 EAPI int32_t    enjoy_playlist_current_position_get(void);

src/plugins/fso/fso.c

@@ -91,6 +91,14 @@ fso_init(void)
           }
      }
 
+   if (!ENJOY_ABI_CHECK())
+     {
+        ERR("ABI versions differ: enjoy=%u, fso=%u",
+            enjoy_abi_version(), ENJOY_ABI_VERSION);
+        eina_log_domain_unregister(_fso_log_domain);
+        _fso_log_domain = -1;
+     }
+
    if (sysconn) return EINA_TRUE;
 
    e_dbus_init();

src/plugins/mpris/mpris.c

@@ -246,6 +246,14 @@ mpris_init(void)
           }
      }
 
+   if (!ENJOY_ABI_CHECK())
+     {
+        ERR("ABI versions differ: enjoy=%u, mpris=%u",
+            enjoy_abi_version(), ENJOY_ABI_VERSION);
+        eina_log_domain_unregister(_mpris_log_domain);
+        _mpris_log_domain = -1;
+     }
+
    if (conn) return EINA_TRUE;
    e_dbus_init();
    conn = e_dbus_bus_get(DBUS_BUS_SESSION);