9557448ae6
We have now again two functions called h_platform_vasprintf and h_platform_asprintf. On windows they are implemented in terms of vsnprint and the like. On BSD/GNU libraries we use the supplied vasprintf and asprintf.
64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
#ifndef HAMMER_PLATFORM__H
|
|
#define HAMMER_PLATFORM__H
|
|
|
|
/**
|
|
* @file interface between hammer and the operating system /
|
|
* underlying platform.
|
|
*/
|
|
|
|
#include "compiler_specifics.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <stdint.h>
|
|
|
|
/* String Formatting */
|
|
|
|
/** see GNU C asprintf */
|
|
int h_platform_asprintf(char **strp, const char *fmt, ...);
|
|
|
|
/** see GNU C vasprintf */
|
|
int h_platform_vasprintf(char **strp, const char *fmt, va_list arg);
|
|
|
|
/* Error Reporting */
|
|
|
|
/* BSD errx function, seen in err.h */
|
|
H_MSVC_DECLSPEC(noreturn) \
|
|
void h_platform_errx(int err, const char* format, ...) \
|
|
H_GCC_ATTRIBUTE((noreturn, format (printf,2,3)));
|
|
|
|
/* Time Measurement */
|
|
|
|
struct HStopWatch; /* forward definition */
|
|
|
|
/* initialize a stopwatch */
|
|
void h_platform_stopwatch_reset(struct HStopWatch* stopwatch);
|
|
|
|
/* return difference between last reset point and now */
|
|
int64_t h_platform_stopwatch_ns(struct HStopWatch* stopwatch);
|
|
|
|
/* Platform dependent definitions for HStopWatch */
|
|
#if defined(_MSC_VER)
|
|
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN 1
|
|
#endif
|
|
#include <windows.h>
|
|
#undef WIN32_LEAN_AND_MEAN
|
|
|
|
struct HStopWatch {
|
|
LARGE_INTEGER qpf;
|
|
LARGE_INTEGER start;
|
|
};
|
|
|
|
#else
|
|
/* Unix like platforms */
|
|
|
|
#include <time.h>
|
|
|
|
struct HStopWatch {
|
|
struct timespec start;
|
|
};
|
|
|
|
#endif
|
|
|
|
#endif
|