[Minios-devel] [UNIKRAFT PATCH 10/11] lib/ukbus: use new list api

[Yuri Volchkov <yuri.volchkov@xxxxxxxxx>]

Signed-off-by: Yuri Volchkov <yuri.volchkov@xxxxxxxxx>
---
 lib/ukbus/bus.c            |  9 +++------
 lib/ukbus/include/uk/bus.h | 15 ++++-----------
 2 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/lib/ukbus/bus.c b/lib/ukbus/bus.c
index b8aaf22..3b3f3b3 100644
--- a/lib/ukbus/bus.c
+++ b/lib/ukbus/bus.c
@@ -36,7 +36,7 @@
 #include <uk/assert.h>
 #include <uk/print.h>
 
-struct uk_bus_list uk_bus_list;
+UK_LIST_HEAD(uk_bus_list);
 static unsigned int bus_count;
 
 void _uk_bus_register(struct uk_bus *b)
@@ -44,11 +44,8 @@ void _uk_bus_register(struct uk_bus *b)
        UK_ASSERT(b != NULL);
        UK_ASSERT(b->probe != NULL);
 
-       if (bus_count == 0)
-               UK_TAILQ_INIT(&uk_bus_list);
-
        uk_pr_debug("Register bus handler: %p\n", b);
-       UK_TAILQ_INSERT_TAIL(&uk_bus_list, b, next);
+       uk_list_add_tail(&b->list, &uk_bus_list);
        ++bus_count;
 }
 
@@ -58,7 +55,7 @@ void _uk_bus_unregister(struct uk_bus *b)
        UK_ASSERT(bus_count > 0);
 
        uk_pr_debug("Unregister bus handler: %p\n", b);
-       UK_TAILQ_REMOVE(&uk_bus_list, b, next);
+       uk_list_del(&b->list);
        bus_count--;
 }
 
diff --git a/lib/ukbus/include/uk/bus.h b/lib/ukbus/include/uk/bus.h
index 0da3433..231c8d7 100644
--- a/lib/ukbus/include/uk/bus.h
+++ b/lib/ukbus/include/uk/bus.h
@@ -45,24 +45,17 @@ extern "C" {
 #endif
 
 struct uk_bus;
-UK_TAILQ_HEAD(uk_bus_list, struct uk_bus);
-extern struct uk_bus_list uk_bus_list;
+extern struct uk_list_head uk_bus_list;
 
 typedef int (*uk_bus_init_func_t)(struct uk_alloc *a);
 typedef int (*uk_bus_probe_func_t)(void);
 
 struct uk_bus {
-       UK_TAILQ_ENTRY(struct uk_bus) next;
+       struct uk_list_head list;
        uk_bus_init_func_t init; /**< Initialize bus handler (optional) */
        uk_bus_probe_func_t probe; /**< Probe for devices attached to the bus */
 };
 
-#define UK_BUS_LIST_FOREACH(b)                 \
-       UK_TAILQ_FOREACH(b, &uk_bus_list, next)
-
-#define UK_BUS_LIST_FOREACH_SAFE(b, b_next)    \
-       UK_TAILQ_FOREACH_SAFE(b, &uk_bus_list, next, b_next)
-
 /* Returns the number of registered buses */
 unsigned int uk_bus_count(void);
 
@@ -87,7 +80,7 @@ static inline unsigned int uk_bus_init_all(struct uk_alloc *a)
        if (uk_bus_count() == 0)
                return 0;
 
-       UK_BUS_LIST_FOREACH_SAFE(b, b_next) {
+       uk_list_for_each_entry_safe(b, b_next, &uk_bus_list, list) {
                if ((status = uk_bus_init(b, a)) >= 0) {
                        ++ret;
                } else {
@@ -110,7 +103,7 @@ static inline unsigned int uk_bus_probe_all(void)
        if (uk_bus_count() == 0)
                return 0;
 
-       UK_BUS_LIST_FOREACH(b) {
+       uk_list_for_each_entry(b, &uk_bus_list, list) {
                if (uk_bus_probe(b) >= 0)
                        ++ret;
        }
-- 
2.19.2


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