From c2120ba28a7f3c473c05403e6015c95bec406336 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 31 Oct 2008 13:40:02 +0000
Subject: Added telnet_async command to enable/disable asynchronous messages.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1117 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/helper/command.c   | 13 +++++++++++++
 src/helper/command.h   |  8 +++++---
 src/helper/startup.tcl | 16 ++++++++++++++++
 3 files changed, 34 insertions(+), 3 deletions(-)

(limited to 'src/helper')

diff --git a/src/helper/command.c b/src/helper/command.c
index 9ade320c..a8de14ee 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -795,3 +795,16 @@ void register_jim(struct command_context_s *cmd_ctx, const char *name, int (*cmd
 	Jim_ListAppendElement(interp, cmd_entry, Jim_NewStringObj(interp, help, -1));
 	Jim_ListAppendElement(interp, helptext, cmd_entry);
 }
+
+
+/* return global variable long value or 0 upon failure */
+long jim_global_long(const char *variable)
+{
+	Jim_Obj *objPtr=Jim_GetGlobalVariableStr(interp, variable, JIM_ERRMSG);
+	long t;
+	if (Jim_GetLong(interp, objPtr, &t)==JIM_OK)
+	{
+		return t;
+	}
+	return 0;
+}
diff --git a/src/helper/command.h b/src/helper/command.h
index a539c460..49609a68 100644
--- a/src/helper/command.h
+++ b/src/helper/command.h
@@ -38,16 +38,16 @@ typedef struct command_context_s
 	struct command_s *commands;
 	int current_target;
 	/* Execute a command.
-	 * 
+	 *
 	 * If the command fails, it *MUST* return a value != ERROR_OK
 	 * (many commands break this rule, patches welcome!)
-	 * 
+	 *
 	 * This is *especially* important for commands such as writing
 	 * to flash or verifying memory. The reason is that those commands
 	 * can be used by programs to determine if the operation succeded
 	 * or not. If the operation failed, then a program can try
 	 * an alternative approach.
-	 * 
+	 *
 	 * Returning ERROR_COMMAND_SYNTAX_ERROR will have the effect of
 	 * printing out the syntax of the command.
 	 */
@@ -101,4 +101,6 @@ extern Jim_Interp *interp;
 
 void register_jim(command_context_t *context, const char *name, int (*cmd)(Jim_Interp *interp, int argc, Jim_Obj *const *argv), const char *help);
 
+long jim_global_long(const char *variable);
+
 #endif /* COMMAND_H */
diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index eb190666..0ac1ebd7 100644
--- a/src/helper/startup.tcl
+++ b/src/helper/startup.tcl
@@ -300,3 +300,19 @@ proc verify {args} {
 }
 
 add_help_text verify "synonym to verify_image"
+
+
+add_help_text telnet_async "<enable/disable> - enable/disable async messages. Default 0."
+
+global telnet_async_state
+set telnet_async_state 0
+proc telnet_async {state} {
+	global telnet_async_state
+	if {[string compare $state enable]==0} {
+		set telnet_async_state 1 
+	} elseif {[string compare $state disable]==0} {
+		set telnet_async_state 0 
+	} else {
+		return -code error "Illegal option $state"		
+	}
+}
\ No newline at end of file
-- 
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