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// -*- C++ -*-
//=============================================================================
/**
* @file os_resource.h
*
* definitions for XSI resource operations
*
* $Id$
*
* @author Don Hinton <dhinton@dresystems.com>
* @author This code was originally in various places including ace/OS.h.
*/
//=============================================================================
#ifndef ACE_OS_INCLUDE_SYS_OS_RESOURCE_H
#define ACE_OS_INCLUDE_SYS_OS_RESOURCE_H
#include /**/ "ace/pre.h"
#include "ace/config-lite.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/os_include/sys/os_time.h"
#include "ace/os_include/sys/os_types.h"
#if !defined (ACE_LACKS_SYS_RESOURCE_H)
# include /**/ <sys/resource.h>
#endif /* !ACE_LACKS_SYS_RESOURCE_H */
#if defined (ACE_HAS_SYSINFO)
# include /**/ <sys/systeminfo.h>
#endif /* ACE_HAS_SYS_INFO */
#if defined (ACE_HAS_SYS_SYSCALL_H)
# include /**/ <sys/syscall.h>
#endif /* ACE_HAS_SYS_SYSCALL_H */
// prusage_t is defined in <sys/procfs.h>
#if defined (ACE_HAS_PROC_FS)
# include /**/ <sys/procfs.h>
#endif /* ACE_HAS_PROC_FS */
// Place all additions (especially function declarations) within extern "C" {}
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
// There must be a better way to do this...
#if !defined (RLIMIT_NOFILE)
# if defined (linux) || defined (AIX) || defined (SCO)
# if defined (RLIMIT_OFILE)
# define RLIMIT_NOFILE RLIMIT_OFILE
# else
# define RLIMIT_NOFILE 200
# endif /* RLIMIT_OFILE */
# endif /* defined (linux) || defined (AIX) || defined (SCO) */
#endif /* RLIMIT_NOFILE */
#if defined (ACE_WIN32)
# define RUSAGE_SELF 1
/// Fake the UNIX rusage structure. Perhaps we can add more to this
/// later on?
struct rusage
{
FILETIME ru_utime;
FILETIME ru_stime;
};
#else /* !ACE_WIN32 */
# if defined (m88k)
# define RUSAGE_SELF 1
# endif /* m88k */
#endif /* ACE_WIN32 */
#if defined (ACE_LACKS_RLIMIT_PROTOTYPE)
int getrlimit (int resource, struct rlimit *rlp);
int setrlimit (int resource, const struct rlimit *rlp);
#endif /* ACE_LACKS_RLIMIT_PROTOTYPE */
#if defined (ACE_HAS_PRUSAGE_T)
typedef prusage_t ACE_Rusage;
#elif defined (ACE_HAS_GETRUSAGE)
typedef rusage ACE_Rusage;
#else
typedef int ACE_Rusage;
#endif /* ACE_HAS_PRUSAGE_T */
#if !defined (ACE_WIN32)
// These prototypes are chronically lacking from many versions of
// UNIX.
# if !defined (ACE_HAS_GETRUSAGE_PROTOTYPE)
int getrusage (int who, struct rusage *rusage);
# endif /* ! ACE_HAS_GETRUSAGE_PROTO */
# if defined (ACE_LACKS_SYSCALL)
int syscall (int, ACE_HANDLE, struct rusage *);
# endif /* ACE_LACKS_SYSCALL */
#endif /* !ACE_WIN32 */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#include /**/ "ace/post.h"
#endif /* ACE_OS_INCLUDE_SYS_OS_RESOURCE_H */
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