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/*
*
* Copyright 2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef GRPC_IMPL_CODEGEN_GPR_TYPES_H
#define GRPC_IMPL_CODEGEN_GPR_TYPES_H
#include <grpc/impl/codegen/port_platform.h>
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* The clocks we support. */
typedef enum {
/* Monotonic clock. Epoch undefined. Always moves forwards. */
GPR_CLOCK_MONOTONIC = 0,
/* Realtime clock. May jump forwards or backwards. Settable by
the system administrator. Has its epoch at 0:00:00 UTC 1 Jan 1970. */
GPR_CLOCK_REALTIME,
/* CPU cycle time obtained by rdtsc instruction on x86 platforms. Epoch
undefined. Degrades to GPR_CLOCK_REALTIME on other platforms. */
GPR_CLOCK_PRECISE,
/* Unmeasurable clock type: no base, created by taking the difference
between two times */
GPR_TIMESPAN
} gpr_clock_type;
/* Analogous to struct timespec. On some machines, absolute times may be in
* local time. */
typedef struct gpr_timespec {
int64_t tv_sec;
int32_t tv_nsec;
/** Against which clock was this time measured? (or GPR_TIMESPAN if
this is a relative time meaure) */
gpr_clock_type clock_type;
} gpr_timespec;
#ifdef __cplusplus
}
#endif
#endif /* GRPC_IMPL_CODEGEN_GPR_TYPES_H */
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