new libspice api: alloc, initi and free spice server instances.

The implementation can't handle multiple spice server instances at the
same time right now.  The API allows this though, so if we fixup the
implementation some day we don't have to change the API.

2 files changed, 40 insertions, 6 deletions

diff --git a/server/reds.c b/server/reds.c
index 3375bf1c..8e5f935d 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -5388,7 +5388,7 @@ static void init_vd_agent_resources()
 
 const char *version_string = VERSION;
 
-void __attribute__ ((visibility ("default"))) spice_init(CoreInterface *core_interface)
+static void do_spice_init(CoreInterface *core_interface)
 {
     VDInterface *interface = NULL;
 
@@ -5405,10 +5405,6 @@ void __attribute__ ((visibility ("default"))) spice_init(CoreInterface *core_int
     if (core_interface->base.minor_version > 1) {
         log_proc = core->log;
     }
-    if (!(reds = malloc(sizeof(RedsState)))) {
-        red_error("reds alloc failed");
-    }
-    memset(reds, 0, sizeof(RedsState));
     reds->listen_socket = -1;
     reds->secure_listen_socket = -1;
     reds->peer = NULL;
@@ -5476,3 +5472,35 @@ void __attribute__ ((visibility ("default"))) spice_init(CoreInterface *core_int
     atexit(reds_exit);
 }
 
+void __attribute__ ((visibility ("default"))) spice_init(CoreInterface *core_interface)
+{
+    spice_server_new();
+    do_spice_init(core_interface);
+}
+
+/* new interface */
+SpiceServer *spice_server_new(void)
+{
+    /* we can't handle multiple instances (yet) */
+    ASSERT(reds == NULL);
+
+    if (!(reds = malloc(sizeof(RedsState)))) {
+        red_error("reds alloc failed");
+    }
+    memset(reds, 0, sizeof(RedsState));
+    return reds;
+}
+
+int spice_server_init(SpiceServer *s, CoreInterface *core)
+{
+    ASSERT(reds == s);
+    do_spice_init(core);
+    red_dispatcher_add_renderer("cairo");
+    return 0;
+}
+
+void spice_server_destroy(SpiceServer *s)
+{
+    ASSERT(reds == s);
+    reds_exit();
+}
diff --git a/server/spice.h b/server/spice.h
index 26de4f73..49a52a8d 100644
--- a/server/spice.h
+++ b/server/spice.h
@@ -20,10 +20,16 @@
 
 #include "vd_interface.h"
 
+/* old interface */
 extern const char *spice_usage_str[];
 
 int spice_parse_args(const char *args);
 void spice_init(CoreInterface *core);
 
-#endif
+/* new interface */
+typedef struct RedsState SpiceServer;
+SpiceServer *spice_server_new(void);
+int spice_server_init(SpiceServer *s, CoreInterface *core);
+void spice_server_destroy(SpiceServer *s);
 
+#endif