Port b81e13439 "linux-gen: timer: inline small timer functions"

Port original commit from linux-generic.

Signed-off-by: Matias Elo <matias.elo@nokia.com>
Reviewed-by: Tuomas Taipale <tuomas.taipale@nokia.com>

2 files changed, 97 insertions, 0 deletions

diff --git a/platform/linux-dpdk/include/odp/api/plat/timer_inline_types.h b/platform/linux-dpdk/include/odp/api/plat/timer_inline_types.h
new file mode 100644
index 000000000..e3397c4df
--- /dev/null
+++ b/platform/linux-dpdk/include/odp/api/plat/timer_inline_types.h
@@ -0,0 +1,37 @@
+/* Copyright (c) 2022, Nokia
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef ODP_PLAT_TIMER_INLINE_TYPES_H_
+#define ODP_PLAT_TIMER_INLINE_TYPES_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/** @cond _ODP_HIDE_FROM_DOXYGEN_ */
+
+/* Timeout header field accessor */
+#define _odp_timeout_hdr_field(hdr, cast, field) \
+	(*(cast *)(uintptr_t)((uint8_t *)hdr + \
+	 _odp_timeout_inline_offset.field))
+
+/* Timeout header field offsets for inline functions */
+typedef struct _odp_timeout_inline_offset_t {
+	uint16_t expiration;
+	uint16_t timer;
+	uint16_t user_ptr;
+
+} _odp_timeout_inline_offset_t;
+
+/** @endcond */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/platform/linux-dpdk/include/odp/api/plat/timer_inlines.h b/platform/linux-dpdk/include/odp/api/plat/timer_inlines.h
new file mode 100644
index 000000000..270a6769b
--- /dev/null
+++ b/platform/linux-dpdk/include/odp/api/plat/timer_inlines.h
@@ -0,0 +1,60 @@
+/* Copyright (c) 2022, Nokia
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef ODP_PLAT_TIMER_INLINES_H_
+#define ODP_PLAT_TIMER_INLINES_H_
+
+#include <odp/api/event_types.h>
+#include <odp/api/timer_types.h>
+
+#include <odp/api/plat/timer_inline_types.h>
+
+#include <stdint.h>
+
+/** @cond _ODP_HIDE_FROM_DOXYGEN_ */
+
+extern const _odp_timeout_inline_offset_t _odp_timeout_inline_offset;
+
+#ifndef _ODP_NO_INLINE
+	/* Inline functions by default */
+	#define _ODP_INLINE static inline
+	#define odp_timeout_timer __odp_timeout_timer
+	#define odp_timeout_tick __odp_timeout_tick
+	#define odp_timeout_user_ptr __odp_timeout_user_ptr
+	#define odp_timeout_from_event __odp_timeout_from_event
+	#define odp_timeout_to_event __odp_timeout_to_event
+#else
+	#define _ODP_INLINE
+#endif
+
+_ODP_INLINE odp_timer_t odp_timeout_timer(odp_timeout_t tmo)
+{
+	return _odp_timeout_hdr_field(tmo, odp_timer_t, timer);
+}
+
+_ODP_INLINE uint64_t odp_timeout_tick(odp_timeout_t tmo)
+{
+	return _odp_timeout_hdr_field(tmo, uint64_t, expiration);
+}
+
+_ODP_INLINE void *odp_timeout_user_ptr(odp_timeout_t tmo)
+{
+	return _odp_timeout_hdr_field(tmo, void *, user_ptr);
+}
+
+_ODP_INLINE odp_timeout_t odp_timeout_from_event(odp_event_t ev)
+{
+	return (odp_timeout_t)ev;
+}
+
+_ODP_INLINE odp_event_t odp_timeout_to_event(odp_timeout_t tmo)
+{
+	return (odp_event_t)tmo;
+}
+
+/** @endcond */
+
+#endif