unistd.h File Reference

#include <stdlib.h>
#include <io.h>
#include <getopt.h>
#include <process.h>
#include <direct.h>
#include <sys/types.h>
#include <sys/stat.h>

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Macros
#define	inline   __inline
#define	__func__   __FUNCTION__
#define	srandom   srand
#define	random   rand
#define	R_OK   4 /* Test for read permission. */
#define	W_OK   2 /* Test for write permission. */
#define	F_OK   0 /* Test for existence. */
#define	access   _access
#define	dup2   _dup2
#define	execve   _execve
#define	ftruncate   _chsize
#define	unlink   _unlink
#define	fileno   _fileno
#define	getcwd   _getcwd
#define	chdir   _chdir
#define	isatty   _isatty
#define	lseek   _lseek
#define	snprintf   _snprintf
#define	strncasecmp   _strnicmp
#define	strcasecmp   _stricmp
#define	stat   _stat
#define	ssize_t   long
#define	STDIN_FILENO   0
#define	STDOUT_FILENO   1
#define	STDERR_FILENO   2

Typedefs
typedef __int8	int8_t
typedef __int16	int16_t
typedef __int32	int32_t
typedef __int64	int64_t
typedef unsigned __int8	uint8_t
typedef unsigned __int16	uint16_t
typedef unsigned __int32	uint32_t
typedef unsigned __int64	uint64_t

Functions
int	usleep (unsigned usec)
int	gettimeofday (struct timeval *tp, struct timezone *tzp)

Macro Definition Documentation

__func__

#define __func__   __FUNCTION__

access

#define access   _access

chdir

#define chdir   _chdir

dup2

#define dup2   _dup2

execve

#define execve   _execve

F_OK

#define F_OK   0 /* Test for existence. */

fileno

#define fileno   _fileno

ftruncate

#define ftruncate   _chsize

getcwd

#define getcwd   _getcwd

inline

#define inline   __inline

isatty

#define isatty   _isatty

lseek

#define lseek   _lseek

R_OK

#define R_OK   4 /* Test for read permission. */

random

#define random   rand

snprintf

#define snprintf   _snprintf

srandom

#define srandom   srand

ssize_t

#define ssize_t   long

stat

#define stat   _stat

STDERR_FILENO

#define STDERR_FILENO   2

STDIN_FILENO

#define STDIN_FILENO   0

STDOUT_FILENO

#define STDOUT_FILENO   1

strcasecmp

#define strcasecmp   _stricmp

strncasecmp

#define strncasecmp   _strnicmp

unlink

#define unlink   _unlink

W_OK

#define W_OK   2 /* Test for write permission. */

Typedef Documentation

int16_t

typedef __int16 int16_t

int32_t

typedef __int32 int32_t

int64_t

typedef __int64 int64_t

int8_t

typedef __int8 int8_t

uint16_t

typedef unsigned __int16 uint16_t

uint32_t

typedef unsigned __int32 uint32_t

uint64_t

typedef unsigned __int64 uint64_t

uint8_t

typedef unsigned __int8 uint8_t

Function Documentation

gettimeofday()

int gettimeofday	(	struct timeval *	tp,
		struct timezone *	tzp
	)

{
    // Note: some broken versions only have 8 trailing zero's, the correct epoch has 9 trailing zero's
    // This magic number is the number of 100 nanosecond intervals since January 1, 1601 (UTC)
    // until 00:00:00 January 1, 1970 
    static const std::uint64_t EPOCH = ((std::uint64_t) 116444736000000000ULL);
 
    SYSTEMTIME  system_time;
    FILETIME    file_time;
    std::uint64_t    time;
 
    GetSystemTime(&system_time);
    SystemTimeToFileTime(&system_time, &file_time);
    time = ((std::uint64_t)file_time.dwLowDateTime);
    time += ((std::uint64_t)file_time.dwHighDateTime) << 32;
 
    tp->tv_sec  = (long)((time - EPOCH) / 10000000L);
    tp->tv_usec = (long)(system_time.wMilliseconds * 1000);
    return 0;
}

References long.

Referenced by avr_write_byte_default(), igl::Timer::getElapsedTimeInMicroSec(), hid_read_timeout(), jtagmkII_recv_frame(), report_progress(), igl::Timer::start(), stk500v2_recv(), and igl::Timer::stop().

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usleep()

int usleep

(

unsigned

usec

)

{
  std::this_thread::sleep_for(std::chrono::microseconds(usec));
  return 0;
}

Referenced by arduino_open(), avr910_chip_erase(), avr910_paged_write_eeprom(), avr910_paged_write_flash(), avr_write_byte_default(), avr_write_page(), avrdude_main(), bitbang_chip_erase(), bitbang_initialize(), buspirate_chip_erase(), buspirate_start_mode_bin(), butterfly_initialize(), butterfly_paged_write(), jtagmkII_smc_init32(), stk500_chip_erase(), stk500hv_chip_erase(), stk500isp_write_byte(), stk500v2_chip_erase(), stk500v2_initialize(), and wiring_open().

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