From: Zachary T Welch <zw@superlucidity.net>
Date: Sun, 22 Nov 2009 09:48:55 +0000 (-0800)
Subject: add public API for locating commands
X-Git-Tag: v0.4.0-rc1~404
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=769fbfa058946e1581d5f9ad75d17947d1ee9ff1;hp=4c54c27da774f8035a04f3b091fcfc5661253a0e

add public API for locating commands

Allow other modules to find a command, primarily for the purpose of
registering and unregistering subcommands.
---

diff --git a/src/helper/command.c b/src/helper/command.c
index af481cd414..54bfb964a9 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -193,6 +193,16 @@ static struct command *command_find(struct command *head, const char *name)
 	}
 	return NULL;
 }
+struct command *command_find_in_context(struct command_context *cmd_ctx,
+		const char *name)
+{
+	return command_find(cmd_ctx->commands, name);
+}
+struct command *command_find_in_parent(struct command *parent,
+		const char *name)
+{
+	return command_find(parent->children, name);
+}
 
 /**
  * Add the command into the linked list, sorted by name.
diff --git a/src/helper/command.h b/src/helper/command.h
index 6e3e93afae..2edeca9190 100644
--- a/src/helper/command.h
+++ b/src/helper/command.h
@@ -281,6 +281,11 @@ int unregister_command(struct command_context *cmd_ctx,
 int unregister_all_commands(struct command_context *cmd_ctx,
 		struct command *parent);
 
+struct command *command_find_in_context(struct command_context *cmd_ctx,
+		const char *name);
+struct command *command_find_in_parent(struct command *parent,
+		const char *name);
+
 void command_set_output_handler(struct command_context* context,
 		command_output_handler_t output_handler, void *priv);