pjs/nsprpub/pr/include/prsystem.h

80 строки
2.0 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef prsystem_h___
#define prsystem_h___
/*
** API to NSPR functions returning system info.
*/
#include "prtypes.h"
PR_BEGIN_EXTERN_C
/*
** Get the host' directory separator.
** Pathnames are then assumed to be of the form:
** [<sep><root_component><sep>]*(<component><sep>)<leaf_name>
*/
PR_EXTERN(char) PR_GetDirectorySeparator(void);
/*
** OBSOLETE -- the function name is misspelled.
** Use PR_GetDirectorySeparator instead.
*/
PR_EXTERN(char) PR_GetDirectorySepartor(void);
/* Types of information available via PR_GetSystemInfo(...) */
typedef enum {
PR_SI_HOSTNAME,
PR_SI_SYSNAME,
PR_SI_RELEASE,
PR_SI_ARCHITECTURE
} PRSysInfo;
/*
** If successful returns a null termintated string in 'buf' for
** the information indicated in 'cmd'. If unseccussful the reason for
** the failure can be retrieved from PR_GetError().
**
** The buffer is allocated by the caller and should be at least
** SYS_INFO_BUFFER_LENGTH bytes in length.
*/
#define SYS_INFO_BUFFER_LENGTH 256
PR_EXTERN(PRStatus) PR_GetSystemInfo(PRSysInfo cmd, char *buf, PRUint32 buflen);
/*
** Return the number of bytes in a page
*/
PR_EXTERN(PRInt32) PR_GetPageSize(void);
/*
** Return log2 of the size of a page
*/
PR_EXTERN(PRInt32) PR_GetPageShift(void);
PR_END_EXTERN_C
#endif /* prsystem_h___ */