Merged,
Maxim.
On 10/14/16 18:03, Mike Holmes wrote:
On 22 September 2016 at 15:04, Bill Fischofer <[email protected]>
wrote:
Add the missing internal doxygen documentation for the ticketlock_inlines
functions used to accelerate odp-linux even when building with
--enable-abi-compat=yes
Signed-off-by: Bill Fischofer <[email protected]>
Reviewed-and-tested-by: Mike Holmes <[email protected]>
---
.../include/odp/api/plat/ticketlock_inlines.h | 26
++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/platform/linux-generic/include/odp/api/plat/ticketlock_inlines.h
b/platform/linux-generic/include/odp/api/plat/ticketlock_inlines.h
index 957d22e..87432a7 100644
--- a/platform/linux-generic/include/odp/api/plat/ticketlock_inlines.h
+++ b/platform/linux-generic/include/odp/api/plat/ticketlock_inlines.h
@@ -18,6 +18,11 @@
#include <odp/api/sync.h>
#include <odp/api/cpu.h>
+/** @internal
+ * Acquire ticket lock.
+ *
+ * @param ticketlock Pointer to a ticket lock
+ */
static inline void _odp_ticketlock_lock(odp_ticketlock_t *ticketlock)
{
uint32_t ticket;
@@ -33,6 +38,14 @@ static inline void _odp_ticketlock_lock(odp_ticketlock_t
*ticketlock)
odp_cpu_pause();
}
+/** @internal
+ * Try to acquire ticket lock.
+ *
+ * @param tklock Pointer to a ticket lock
+ *
+ * @retval 1 lock acquired
+ * @retval 0 lock not acquired
+ */
static inline int _odp_ticketlock_trylock(odp_ticketlock_t *tklock)
{
/* We read 'next_ticket' and 'cur_ticket' non-atomically which
should
@@ -61,6 +74,11 @@ static inline int _odp_ticketlock_trylock(odp_ticketlock_t
*tklock)
return 0;
}
+/** @internal
+ * Release ticket lock
+ *
+ * @param ticketlock Pointer to a ticket lock
+ */
static inline void _odp_ticketlock_unlock(odp_ticketlock_t *ticketlock)
{
/* Release the lock by incrementing 'cur_ticket'. As we are the
@@ -73,6 +91,14 @@ static inline void _odp_ticketlock_unlock(odp_ticketlock_t
*ticketlock)
odp_atomic_store_rel_u32(&ticketlock->cur_ticket, cur + 1);
}
+/** @internal
+ * Check if ticket lock is locked
+ *
+ * @param ticketlock Pointer to a ticket lock
+ *
+ * @retval 1 the lock is busy (locked)
+ * @retval 0 the lock is available (unlocked)
+ */
static inline int _odp_ticketlock_is_locked(odp_ticketlock_t *ticketlock)
{
/* Compare 'cur_ticket' with 'next_ticket'. Ideally we should read
--
2.7.4
