Initial revision

interrupt.h

@@ -0,0 +1,49 @@
+/*----------------------------------------------------------------------------
+
+	 SICS needs a way to interrupt server processsing. This is done
+	 with this module.
+	 
+	 Interrupts may come in through two ways: They may be created
+	 internally or they may be user requested. For the last ones
+	 the main loop will poll an additional special interrupt
+	 port.
+	 
+	 Mark Koennecke, December 1996
+	 
+	copyrights: see implementation file
+-----------------------------------------------------------------------------*/
+#ifndef SICSINTERRUPT
+#define SICSINTERRUPT
+
+
+/* Interrupt codes */
+#define eContinue   0
+#define eAbortOperation  1
+#define eAbortScan       2
+#define eAbortBatch 3
+#define eHaltSystem 4
+#define eFreeSystem 5
+#define eEndServer  6
+
+/* ---------------- server side functions ---------------------------------*/
+  void ServerStopInterrupt(void);
+  /*
+    stops interrupt processing.
+  */
+  
+  void SetInterrupt(int iCode);
+  /*
+    send an interrupt to everybody
+  */    
+/*------------------------------ utility ----------------------------------*/
+  int Interrupt2Text(int iInterrupt, char *text, int iTextLen);
+  int Text2Interrupt(char *text);
+
+/* --------------------- client side functions ----------------------------*/
+
+   int ClientSetupInterrupt(char *host, int iPort);
+   void ClientStopInterrupt(void);
+   void SendInterrupt( int iCode);
+   
+     
+#endif