os_limits.h File Reference

#include "ace/config-lite.h"
#include "ace/os_include/os_unistd.h"
#include "ace/os_include/os_stdio.h"

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Defines
#define	howmany(x, y)   (((x)+((y)-1))/(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

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Detailed Description

implementation-defined constants

Id

os_limits.h 78593 2007-06-27 06:10:37Z johnnyw

Author:

Don Hinton <dhinton@dresystems.com>

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

Definition in file os_limits.h.

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Define Documentation

#define _POSIX_TIMER_MAX   44

Definition at line 135 of file os_limits.h.

#define ACE_IOV_MAX   IOV_MAX

Definition at line 102 of file os_limits.h. Referenced by ACE::recv_n(), ACE::send_n(), ACE_OS::sendv(), and ACE::write_n().

#define HOST_NAME_MAX   256

Definition at line 72 of file os_limits.h.

#define howmany (  x, y   )     (((x)+((y)-1))/(y))

Definition at line 50 of file os_limits.h.

#define IOV_MAX   16

Definition at line 98 of file os_limits.h.

#define MAXNAMELEN   NAME_MAX

Definition at line 68 of file os_limits.h. Referenced by ACE_Local_Name_Space<, ACE_LOCK >::create_manager_i(), ACE_SOCK_Dgram_Mcast::dump(), ACE_SOCK_Dgram_Mcast::join(), and ACE_Configuration_Heap::open().

#define MAXPATHLEN   PATH_MAX

Definition at line 91 of file os_limits.h. Referenced by ACE_MEM_Acceptor::accept(), ACE_Logging_Strategy::ACE_Logging_Strategy(), ACE_MMAP_Memory_Pool::ACE_MMAP_Memory_Pool(), ACE_Name_Options::ACE_Name_Options(), ACE_System_Time::ACE_System_Time(), ACE_Local_Name_Space<, ACE_LOCK >::create_manager_i(), ACE::dirname(), ACE_OS::event_init(), ACE_Logging_Strategy::handle_timeout(), ACE::ldfind(), ACE::ldopen(), ACE_Mem_Map::open(), ACE_FIFO::open(), ACE_DLL_Handle::open(), ACE_Configuration_Heap::open(), ACE_OS::sema_init(), ACE_FILE_Addr::set(), ACE_OS::shm_open(), and ACE_OS::shm_unlink().

#define NAME_MAX   256

Definition at line 63 of file os_limits.h.

#define PATH_MAX   1024

Definition at line 84 of file os_limits.h. Referenced by ACE_OS::realpath().

#define PIPE_BUF   5120

Definition at line 112 of file os_limits.h.

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