blpapi_timepoint.h

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/* Copyright 2012. Bloomberg Finance L.P.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:  The above
 * copyright notice and this permission notice shall be included in all copies
 * or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#ifndef INCLUDED_BLPAPI_TIMEPOINT
#define INCLUDED_BLPAPI_TIMEPOINT

#ifndef INCLUDED_BLPAPI_CALL
#include <blpapi_call.h>
#endif

#ifndef INCLUDED_BLPAPI_DEFS
#include <blpapi_defs.h>
#endif

#ifndef INCLUDED_BLPAPI_TYPES
#include <blpapi_types.h>
#endif

struct blpapi_TimePoint {

    blpapi_Int64_t d_value;
};

typedef struct blpapi_TimePoint blpapi_TimePoint_t;

#ifdef __cplusplus
extern "C" {
#endif

BLPAPI_EXPORT
long long blpapi_TimePointUtil_nanosecondsBetween(
        const blpapi_TimePoint_t *start, const blpapi_TimePoint_t *end);
#ifdef __cplusplus
}

namespace BloombergLP {
namespace blpapi {

// ================
// struct TimePoint
// ================

typedef blpapi_TimePoint_t TimePoint;

struct TimePointUtil {

    static long long nanosecondsBetween(
            const TimePoint& start, const TimePoint& end);
};

// ============================================================================
//                      INLINE AND TEMPLATE FUNCTION IMPLEMENTATIONS
// ============================================================================

// --------------------
// struct TimePointUtil
// --------------------

inline long long TimePointUtil::nanosecondsBetween(
        const TimePoint& start, const TimePoint& end)
{
    return BLPAPI_CALL_TIMEPOINTUTIL_NANOSECONDSBETWEEN(&start, &end);
}

} // close namespace blpapi
} // close namespace BloombergLP

#endif // #ifdef __cplusplus
#endif // #ifndef INCLUDED_BLPAPI_TIMEPOINT