Add target_examine_one wrapper:

- replaces all calls to target->type->examine.


git-svn-id: svn://svn.berlios.de/openocd/trunk@1968 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/target/arm7_9_common.c

@@ -1051,7 +1051,7 @@ int arm7_9_deassert_reset(target_t *target)
 	{
 		LOG_WARNING("srst pulls trst - can not reset into halted mode. Issuing halt after reset.");
 		/* set up embedded ice registers again */
-		if ((retval=target->type->examine(target))!=ERROR_OK)
+		if ((retval = target_examine_one(target)) != ERROR_OK)
 			return retval;
 
 		if ((retval=target_poll(target))!=ERROR_OK)

src/target/target.c

@@ -467,6 +467,11 @@ static int default_examine(struct target_s *target)
 	return ERROR_OK;
 }
 
+int target_examine_one(struct target_s *target)
+{
+	return target->type->examine(target);
+}
+
 /* Targets that correctly implement init+examine, i.e.
  * no communication with target during init:
  *
@@ -478,7 +483,7 @@ int target_examine(void)
 	target_t *target = all_targets;
 	while (target)
 	{
-		if ((retval = target->type->examine(target))!=ERROR_OK)
+		if ((retval = target_examine_one(target)) != ERROR_OK)
 			return retval;
 		target = target->next;
 	}

src/target/target.h

@@ -406,6 +406,12 @@ extern target_t *get_target(const char *id);
  */
 extern const char *target_get_name(struct target_s *target);
 
+/**
+ * Examine the specified @a target.
+ *
+ * This routine is a wrapper for target->type->examine.
+ */
+extern int target_examine_one(struct target_s *target);
 /// @returns @c true if the target has been examined.
 extern bool target_was_examined(struct target_s *target);
 /// Sets the @c examined flag for the given target.