os_limits.h File Reference

#include "ace/os_include/os_unistd.h"
#include "ace/os_include/os_stdio.h"

Macros
#define	howmany(x, y)
#define	NAME_MAX   256
#define	MAXNAMELEN   NAME_MAX
#define	HOST_NAME_MAX   256
#define	PATH_MAX   1024
#define	MAXPATHLEN   PATH_MAX
#define	IOV_MAX   16
#define	ACE_IOV_MAX   IOV_MAX
#define	PIPE_BUF   5120
#define	_POSIX_TIMER_MAX   44

Detailed Description

implementation-defined constants

Author

Don Hinton dhint.nosp@m.on@d.nosp@m.resys.nosp@m.tems.nosp@m..com

This code was originally in various places including ace/OS.h.

Macro Definition Documentation

_POSIX_TIMER_MAX

#define _POSIX_TIMER_MAX   44

ACE_IOV_MAX

#define ACE_IOV_MAX   IOV_MAX

HOST_NAME_MAX

#define HOST_NAME_MAX   256

howmany

#define howmany	(		x,
			y )

Value:

(((x)+((y)-1))/(y))

IOV_MAX

#define IOV_MAX   16

MAXNAMELEN

#define MAXNAMELEN   NAME_MAX

MAXPATHLEN

#define MAXPATHLEN   PATH_MAX

NAME_MAX

#define NAME_MAX   256

PATH_MAX

#define PATH_MAX   1024

PIPE_BUF

#define PIPE_BUF   5120