aqhome: started rewriting IPC module.

started with basic event interface using unix fd and timers.

aqhome/events2/fdobject.c

@@ -0,0 +1,140 @@
+/****************************************************************************
+ * This file is part of the project Gwenhywfar.
+ * Gwenhywfar (c) by 2023 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "./fdobject_p.h"
+
+#include <gwenhywfar/inherit.h>
+
+
+
+GWEN_INHERIT(AQH_OBJECT, AQH_FDOBJECT)
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * forward declarations
+ * ------------------------------------------------------------------------------------------------
+ */
+
+static void GWENHYWFAR_CB _freeData(void *bp, void *p);
+static void _cbEnable(AQH_OBJECT *o);
+static void _cbDisable(AQH_OBJECT *o);
+
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * implementations
+ * ------------------------------------------------------------------------------------------------
+ */
+
+AQH_OBJECT *AQH_FdObject_new(AQH_EVENT_LOOP *eventLoop, int fd, int mode)
+{
+  AQH_OBJECT *o;
+  AQH_FDOBJECT *xo;
+
+  o=AQH_Object_new(eventLoop);
+  GWEN_NEW_OBJECT(AQH_FDOBJECT, xo);
+  GWEN_INHERIT_SETDATA(AQH_OBJECT, AQH_FDOBJECT, o, xo, _freeData);
+  xo->fd=fd;
+  xo->fdMode=mode;
+
+  AQH_Object_SetEnableFn(o, _cbEnable);
+  AQH_Object_SetDisableFn(o, _cbDisable);
+
+  return o;
+}
+
+
+
+void GWENHYWFAR_CB _freeData(GWEN_UNUSED void *bp, void *p)
+{
+  AQH_FDOBJECT *xo;
+
+  xo=(AQH_FDOBJECT*)p;
+  GWEN_FREE_OBJECT(xo);
+}
+
+
+
+int AQH_FdObject_GetFdMode(const AQH_OBJECT *o)
+{
+  if (o) {
+    AQH_FDOBJECT *xo;
+
+    xo=GWEN_INHERIT_GETDATA(AQH_OBJECT, AQH_FDOBJECT, o);
+    if (xo)
+      return xo->fdMode;
+  }
+
+  return 0;
+}
+
+
+
+void AQH_FdObject_SetFdMode(AQH_OBJECT *o, int i)
+{
+  if (o) {
+    AQH_FDOBJECT *xo;
+
+    xo=GWEN_INHERIT_GETDATA(AQH_OBJECT, AQH_FDOBJECT, o);
+    if (xo)
+      xo->fdMode=i;
+  }
+}
+
+
+
+int AQH_FdObject_GetFd(const AQH_OBJECT *o)
+{
+  if (o) {
+    AQH_FDOBJECT *xo;
+
+    xo=GWEN_INHERIT_GETDATA(AQH_OBJECT, AQH_FDOBJECT, o);
+    if (xo)
+      return xo->fd;
+  }
+
+  return -1;
+}
+
+
+
+void _cbEnable(AQH_OBJECT *o)
+{
+  if (o) {
+    AQH_EVENT_LOOP *eventLoop;
+
+    eventLoop=AQH_Object_GetEventLoop(o);
+    if (eventLoop)
+      AQH_EventLoop_AddFdObject(eventLoop, o);
+  }
+}
+
+
+
+void _cbDisable(AQH_OBJECT *o)
+{
+  if (o) {
+    AQH_EVENT_LOOP *eventLoop;
+
+    eventLoop=AQH_Object_GetEventLoop(o);
+    if (eventLoop)
+      AQH_EventLoop_DelFdObject(eventLoop, o);
+  }
+}
+
+
+
+
+
+