From 18fb047d74d3078223a0a27ffcd31e3467b0d27d Mon Sep 17 00:00:00 2001
From: daniel <danieruru@gmail.com>
Date: Sat, 5 Jan 2013 20:56:25 +0900
Subject: A bit more fleshing out of the VXI server and client

---
 vxi11_server.c | 91 ++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 50 insertions(+), 41 deletions(-)

(limited to 'vxi11_server.c')

diff --git a/vxi11_server.c b/vxi11_server.c
index cebff63..84a80d5 100644
--- a/vxi11_server.c
+++ b/vxi11_server.c
@@ -6,6 +6,52 @@
 
 #include "vxi11.h"
 #include "stdio.h"
+#include "globals.h"
+#include <stdbool.h>
+
+#define ERR_SYNTAXERROR 1
+#define ERR_DEVICENOTACCESSIBLE 3
+#define ERR_INVALIDLINKINDENTIFIER 4
+#define ERR_PARAMETERERROR 5
+#define ERR_CHANNELNOTESTABLISHED 6
+#define ERR_OPERATIONNOTSUPPORTED 8
+#define ERR_OUTOFRESOURCES 9
+#define ERR_DEVICELOCKEDBYANOTHERLINK 11
+#define ERR_NOLOCKHELDBYTHISLINK 12
+#define ERR_IOTIMEOUT 15
+#define ERR_IOERROR 17
+#define ERR_INVALIDADDRESS 21
+#define ERR_ABORT 23
+#define ERR_CHANNELALREADYESTABLISHED 29
+
+static bool isLocked() {
+	return globals.VxiLocks.locked_network_server != NO_SERVER_LOCKED;
+}
+
+static bool haveLock(int lid) {
+	return globals.VxiLocks.locked_network_server == lid;
+}
+
+static void waitForLock(long timeout) {
+
+}
+
+static bool lock(int lid) {
+	if (globals.VxiLocks.locked_network_server = NO_SERVER_LOCKED)
+		return false;
+	globals.VxiLocks.locked_network_server = lid;
+}
+
+static bool unlock(int lid) {
+	if (globals.VxiLocks.locked_network_server = NO_SERVER_LOCKED)
+		return false;
+	else if (globals.VxiLocks.locked_network_server != lid)
+		return false;
+	else {
+		globals.VxiLocks.locked_network_server = NO_SERVER_LOCKED;
+		return true;
+	}
+}
 
 Device_Error *
 device_abort_1_svc(Device_Link *argp, struct svc_req *rqstp) {
@@ -23,10 +69,7 @@ Create_LinkResp *
 create_link_1_svc(Create_LinkParms *argp, struct svc_req *rqstp) {
 	printf("create_link_1_svc()\n");
 	static Create_LinkResp result;
-
-	/*
-	 * insert server code here
-	 */
+	globals.Remote.vxi_connections++;
 	result.error = 0;
 	return &result;
 }
@@ -35,7 +78,6 @@ Device_WriteResp *
 device_write_1_svc(Device_WriteParms *argp, struct svc_req *rqstp) {
 	printf("device_write_1_svc()\n");
 	static Device_WriteResp result;
-
 	printf("%s\n", argp->data.data_val);
 
 	/*
@@ -68,11 +110,6 @@ Device_ReadStbResp *
 device_readstb_1_svc(Device_GenericParms *argp, struct svc_req *rqstp) {
 	printf("device_readstb_1_svc()\n");
 	static Device_ReadStbResp result;
-
-	/*
-	 * insert server code here
-	 */
-
 	result.error = 0;
 	result.stb = 0;
 	return &result;
@@ -132,11 +169,9 @@ device_local_1_svc(Device_GenericParms *argp, struct svc_req *rqstp) {
 Device_Error *
 device_lock_1_svc(Device_LockParms *argp, struct svc_req *rqstp) {
 	printf("device_lock_1_svc()\n");
+
 	static Device_Error result;
 
-	/*
-	 * insert server code here
-	 */
 	result.error = 0;
 	return &result;
 }
@@ -156,11 +191,6 @@ Device_Error *
 device_enable_srq_1_svc(Device_EnableSrqParms *argp, struct svc_req *rqstp) {
 	printf("device_enable_srq_1_svc()\n");
 	static Device_Error result;
-
-	/*
-	 * insert server code here
-	 */
-
 	return &result;
 }
 
@@ -168,11 +198,7 @@ Device_DocmdResp *
 device_docmd_1_svc(Device_DocmdParms *argp, struct svc_req *rqstp) {
 	printf("device_docmd_1_svc()\n");
 	static Device_DocmdResp result;
-
-	/*
-	 * insert server code here
-	 */
-	result.error = 0;
+	result.error = ERR_OPERATIONNOTSUPPORTED;
 	return &result;
 }
 
@@ -180,11 +206,7 @@ Device_Error *
 destroy_link_1_svc(Device_Link *argp, struct svc_req *rqstp) {
 	printf("destroy_link_1_svc()\n");
 	static Device_Error result;
-
-	/*
-	 * insert server code here
-	 */
-
+	globals.Remote.vxi_connections--;
 	return &result;
 }
 
@@ -192,10 +214,6 @@ Device_Error *
 create_intr_chan_1_svc(Device_RemoteFunc *argp, struct svc_req *rqstp) {
 	printf("create_intr_chan_1_svc()\n");
 	static Device_Error result;
-
-	/*
-	 * insert server code here
-	 */
 	result.error = 0;
 	return &result;
 }
@@ -204,10 +222,6 @@ Device_Error *
 destroy_intr_chan_1_svc(void *argp, struct svc_req *rqstp) {
 	printf("destroy_intr_chan_1_svc()\n");
 	static Device_Error result;
-
-	/*
-	 * insert server code here
-	 */
 	result.error = 0;
 	return &result;
 }
@@ -216,10 +230,5 @@ void *
 device_intr_srq_1_svc(Device_SrqParms *argp, struct svc_req *rqstp) {
 	printf("device_intr_srq_1_svc()\n");
 	static char * result;
-
-	/*
-	 * insert server code here
-	 */
-
 	return (void *) &result;
 }
-- 
cgit