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/* Copyright (c) 2018, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef ODP_PLAT_TIME_INLINES_H_
#define ODP_PLAT_TIME_INLINES_H_
#include <stdint.h>
#include <odp/api/align.h>
#include <odp/api/abi/cpu_time.h>
/** @cond _ODP_HIDE_FROM_DOXYGEN_ */
#define _ODP_TIMESPEC_SIZE 16
typedef odp_time_t (*time_cur_fn)(void);
typedef uint64_t (*time_res_fn)(void);
typedef struct time_handler_ {
time_cur_fn time_cur;
time_res_fn time_res;
} time_handler_t;
typedef struct _odp_time_global_t {
/* Storage space for struct timespec. Posix headers are not included
* here to avoid application exposure. */
uint8_t ODP_ALIGNED(_ODP_TIMESPEC_SIZE) timespec[_ODP_TIMESPEC_SIZE];
int use_hw;
uint64_t hw_start;
uint64_t hw_freq_hz;
/* DPDK specific */
time_handler_t handler;
} _odp_time_global_t;
extern _odp_time_global_t _odp_time_glob;
odp_time_t _odp_timespec_cur(void);
static inline odp_time_t _odp_time_cur_gen(void)
{
if (_odp_time_glob.use_hw) {
odp_time_t time;
time.count = _odp_cpu_global_time() - _odp_time_glob.hw_start;
return time;
}
return _odp_timespec_cur();
}
static inline odp_time_t _odp_time_cur(void)
{
return _odp_time_glob.handler.time_cur();
}
#ifndef _ODP_NO_INLINE
/* Inline functions by default */
#define _ODP_INLINE static inline
#define odp_time_local __odp_time_local
#define odp_time_global __odp_time_global
#else
#define _ODP_INLINE
#endif
_ODP_INLINE odp_time_t odp_time_local(void)
{
return _odp_time_cur();
}
_ODP_INLINE odp_time_t odp_time_global(void)
{
return _odp_time_cur();
}
/** @endcond */
#endif
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