From cc2174085eb321aa167308d3594793a3320f504c Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh-essen.com>
Date: Wed, 2 Jul 2008 09:22:55 +0000
Subject: [PATCH] Added ec_master_find_domain_const().
---
master/master.c | 27 +++++++++++++++++++++------
master/master.h | 2 ++
2 files changed, 23 insertions(+), 6 deletions(-)
diff --git a/master/master.c b/master/master.c
index 327c6cc4..3b9dcde5 100644
--- a/master/master.c
+++ b/master/master.c
@@ -1124,20 +1124,35 @@ unsigned int ec_master_domain_count(
/*****************************************************************************/
+#define EC_FIND_DOMAIN \
+ do { \
+ list_for_each_entry(domain, &master->domains, list) { \
+ if (index--) \
+ continue; \
+ return domain; \
+ } \
+ \
+ return NULL; \
+ } while (0)
+
ec_domain_t *ec_master_find_domain(
ec_master_t *master, /**< EtherCAT master. */
unsigned int index /**< Domain index. */
)
{
ec_domain_t *domain;
+ EC_FIND_DOMAIN;
+}
- list_for_each_entry(domain, &master->domains, list) {
- if (index--)
- continue;
- return domain;
- }
+/*****************************************************************************/
- return NULL;
+const ec_domain_t *ec_master_find_domain_const(
+ const ec_master_t *master, /**< EtherCAT master. */
+ unsigned int index /**< Domain index. */
+ )
+{
+ const ec_domain_t *domain;
+ EC_FIND_DOMAIN;
}
/*****************************************************************************/
diff --git a/master/master.h b/master/master.h
index d5ccc6c5..8208aa12 100644
--- a/master/master.h
+++ b/master/master.h
@@ -203,6 +203,8 @@ const ec_slave_config_t *ec_master_get_config_const(
const ec_master_t *, unsigned int);
unsigned int ec_master_domain_count(const ec_master_t *);
ec_domain_t *ec_master_find_domain(ec_master_t *, unsigned int);
+const ec_domain_t *ec_master_find_domain_const(const ec_master_t *,
+ unsigned int);
int ec_master_debug_level(ec_master_t *, int);
--
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