X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Fcommand.h;h=f9c02e57383878392115268c83022f568cc2f4a5;hb=a51ab8ddf63a0d60eaaf3b8f3eedcada1e773c20;hp=f696ab823bc16811623ee4b3e34325c83850f91a;hpb=edb67962865d5d3cc4a8ec1790b4c8c5327e98fd;p=openocd.git

diff --git a/src/helper/command.h b/src/helper/command.h
index f696ab823b..f9c02e5738 100644
--- a/src/helper/command.h
+++ b/src/helper/command.h
@@ -22,8 +22,12 @@
 #ifndef OPENOCD_HELPER_COMMAND_H
 #define OPENOCD_HELPER_COMMAND_H
 
+#include <stdint.h>
+#include <stdbool.h>
 #include <jim-nvp.h>
 
+#include <helper/types.h>
+
 /* To achieve C99 printf compatibility in MinGW, gnu_printf should be
  * used for __attribute__((format( ... ))), with GCC v4.4 or later
  */
@@ -49,7 +53,15 @@ struct command_context {
 	Jim_Interp *interp;
 	enum command_mode mode;
 	struct command *commands;
-	int current_target;
+	struct target *current_target;
+		/* The target set by 'targets xx' command or the latest created */
+	struct target *current_target_override;
+		/* If set overrides current_target
+		 * It happens during processing of
+		 *	1) a target prefixed command
+		 *	2) an event handler
+		 * Pay attention to reentrancy when setting override.
+		 */
 	command_output_handler_t output_handler;
 	void *output_handler_priv;
 };
@@ -168,6 +180,11 @@ struct command {
 	command_handler_t handler;
 	Jim_CmdProc *jim_handler;
 	void *jim_handler_data;
+		/* Currently used only for target of target-prefixed cmd.
+		 * Native OpenOCD commands use jim_handler_data exclusively
+		 * as a target override.
+		 * Jim handlers outside of target cmd tree can use
+		 * jim_handler_data for any handler specific data */
 	enum command_mode mode;
 	struct command *next;
 };