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[PATCHv2,3/8] api: event: Add event implementation

Message ID 1421816266-31223-4-git-send-email-bill.fischofer@linaro.org
State New
Headers show

Commit Message

Bill Fischofer Jan. 21, 2015, 4:57 a.m. UTC 
Signed-off-by: Bill Fischofer <bill.fischofer@linaro.org>
---
 platform/linux-generic/Makefile.am                  |  1 +
 platform/linux-generic/include/api/odp_buffer.h     | 21 +++++++++++++++++++++
 .../linux-generic/include/odp_buffer_internal.h     |  4 +++-
 platform/linux-generic/odp_buffer.c                 | 17 ++++++++++++++++-
 platform/linux-generic/odp_event.c                  | 19 +++++++++++++++++++
 5 files changed, 60 insertions(+), 2 deletions(-)
 create mode 100644 platform/linux-generic/odp_event.c
diff mbox

Patch

diff --git a/platform/linux-generic/Makefile.am b/platform/linux-generic/Makefile.am
index b90b31e..38a1f14 100644
--- a/platform/linux-generic/Makefile.am
+++ b/platform/linux-generic/Makefile.am
@@ -82,6 +82,7 @@  __LIB__libodp_la_SOURCES = \
 			   odp_classification.c \
 			   odp_cpumask.c \
 			   odp_crypto.c \
+			   odp_event.c \
 			   odp_init.c \
 			   odp_impl.c \
 			   odp_linux.c \
diff --git a/platform/linux-generic/include/api/odp_buffer.h b/platform/linux-generic/include/api/odp_buffer.h
index 0670464..f6c2087 100644
--- a/platform/linux-generic/include/api/odp_buffer.h
+++ b/platform/linux-generic/include/api/odp_buffer.h
@@ -27,6 +27,27 @@  extern "C" {
  *  @{
  */
 
+/**
+ * Get buffer handle from event
+ *
+ * Converts an ODP_EVENT_BUFFER type event to a buffer.
+ *
+ * @param ev   Event handle
+ *
+ * @return Buffer handle
+ *
+ * @see odp_event_type()
+ */
+odp_buffer_t odp_buffer_from_event(odp_event_t ev);
+
+/**
+ * Convert buffer handle to event
+ *
+ * @param buf  Buffer handle
+ *
+ * @return Event handle
+ */
+odp_event_t odp_buffer_to_event(odp_buffer_t buf);
 
 /**
  * Buffer start address
diff --git a/platform/linux-generic/include/odp_buffer_internal.h b/platform/linux-generic/include/odp_buffer_internal.h
index 39b0b05..43d8619 100644
--- a/platform/linux-generic/include/odp_buffer_internal.h
+++ b/platform/linux-generic/include/odp_buffer_internal.h
@@ -20,7 +20,7 @@  extern "C" {
 
 #include <odp_std_types.h>
 #include <odp_atomic.h>
-#include <odp_buffer_pool.h>
+#include <odp_pool.h>
 #include <odp_buffer.h>
 #include <odp_debug.h>
 #include <odp_align.h>
@@ -28,6 +28,7 @@  extern "C" {
 #include <odp_config.h>
 #include <odp_byteorder.h>
 #include <odp_thread.h>
+#include <odp_event.h>
 
 
 #define ODP_BITSIZE(x) \
@@ -152,6 +153,7 @@  typedef struct {
 
 /* Forward declarations */
 odp_buffer_t buffer_alloc(odp_buffer_pool_t pool, size_t size);
+int _odp_buffer_type(odp_buffer_t buf);
 
 #ifdef __cplusplus
 }
diff --git a/platform/linux-generic/odp_buffer.c b/platform/linux-generic/odp_buffer.c
index 57ba408..99b5f59 100644
--- a/platform/linux-generic/odp_buffer.c
+++ b/platform/linux-generic/odp_buffer.c
@@ -13,6 +13,15 @@ 
 #include <string.h>
 #include <stdio.h>
 
+odp_buffer_t odp_buffer_from_event(odp_event_t ev)
+{
+	return (odp_buffer_t)ev;
+}
+
+odp_event_t odp_buffer_to_event(odp_buffer_t buf)
+{
+	return (odp_event_t)buf;
+}
 
 void *odp_buffer_addr(odp_buffer_t buf)
 {
@@ -30,7 +39,7 @@  uint32_t odp_buffer_size(odp_buffer_t buf)
 }
 
 
-int odp_buffer_type(odp_buffer_t buf)
+int _odp_buffer_type(odp_buffer_t buf)
 {
 	odp_buffer_hdr_t *hdr = odp_buf_to_hdr(buf);
 
@@ -38,6 +47,12 @@  int odp_buffer_type(odp_buffer_t buf)
 }
 
 
+int odp_buffer_type(odp_buffer_t buf)
+{
+	return _odp_buffer_type(buf);
+}
+
+
 int odp_buffer_is_valid(odp_buffer_t buf)
 {
 	return validate_buf(buf) != NULL;
diff --git a/platform/linux-generic/odp_event.c b/platform/linux-generic/odp_event.c
new file mode 100644
index 0000000..c4291f8
--- /dev/null
+++ b/platform/linux-generic/odp_event.c
@@ -0,0 +1,19 @@ 
+/* Copyright (c) 2015, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp_event.h>
+#include <odp_buffer.h>
+#include <odp_pool.h>
+#include <odp_buffer_internal.h>
+
+int odp_event_type(odp_event_t event)
+{
+	odp_buffer_t buf;
+
+	buf = odp_buffer_from_event(event);
+
+	return _odp_buffer_type(buf);
+}