From 175867ea323137285a5389fc6a65105c06853651 Mon Sep 17 00:00:00 2001
From: zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Tue, 9 Jun 2009 08:39:50 +0000
Subject: Encapsulate the jtag_trst and jtag_srst variables: - Add accessor
 functions to return their value. - Use new SRST accessor in cortex_m3.c and
 mips_m4k.c

git-svn-id: svn://svn.berlios.de/openocd/trunk@2157 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/jtag/core.c | 13 +++++++++++--
 src/jtag/jtag.h |  6 ++++--
 2 files changed, 15 insertions(+), 4 deletions(-)

(limited to 'src/jtag')

diff --git a/src/jtag/core.c b/src/jtag/core.c
index 5dae1775..45ece3c4 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -63,8 +63,8 @@ const Jim_Nvp nvp_jtag_tap_event[] = {
 	{ .name = NULL, .value = -1 }
 };
 
-int jtag_trst = 0;
-int jtag_srst = 0;
+static int jtag_trst = 0;
+static int jtag_srst = 0;
 
 /**
  * List all TAPs that have been created.
@@ -1250,6 +1250,15 @@ int jtag_add_statemove(tap_state_t goal_state)
 	return ERROR_OK;
 }
 
+int jtag_get_trst(void)
+{
+	return jtag_trst;
+}
+int jtag_get_srst(void)
+{
+	return jtag_srst;
+}
+
 void jtag_set_nsrst_delay(unsigned delay)
 {
 	jtag_nsrst_delay = delay;
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index a3e61e3b..40639dce 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -243,8 +243,10 @@ struct jtag_tap_event_action_s
 	jtag_tap_event_action_t* next;
 };
 
-extern int jtag_trst;
-extern int jtag_srst;
+/// @returns The current state of TRST.
+int jtag_get_trst(void);
+/// @returns The current state of SRST.
+int jtag_get_srst(void);
 
 typedef struct jtag_event_callback_s
 {
-- 
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