55 lines
1 KiB
C
55 lines
1 KiB
C
#ifndef HAMMER_PLATFORM__H
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#define HAMMER_PLATFORM__H
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/**
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* @file interface between hammer and the operating system /
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* underlying platform.
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*/
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#include "compiler_specifics.h"
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#include <stdint.h>
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/* Error Reporting */
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/* BSD errx function, seen in err.h */
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H_MSVC_DECLSPEC(noreturn) \
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void h_platform_errx(int err, const char* format, ...) \
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H_GCC_ATTRIBUTE((noreturn, format (printf,2,3)));
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/* Time Measurement */
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struct HStopWatch; /* forward definition */
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/* initialize a stopwatch */
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void h_platform_stopwatch_reset(struct HStopWatch* stopwatch);
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/* return difference between last reset point and now */
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int64_t h_platform_stopwatch_ns(struct HStopWatch* stopwatch);
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/* Platform dependent definitions for HStopWatch */
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#if defined(_MSC_VER)
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#include <windows.h>
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#undef WIN32_LEAN_AND_MEAN
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struct HStopWatch {
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LARGE_INTEGER qpf;
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LARGE_INTEGER start;
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};
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#else
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/* Unix like platforms */
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#include <time.h>
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struct HStopWatch {
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struct timespec start;
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};
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#endif
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#endif
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