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Annotation of sbbs/javascript/include/mozilla/nspr/prsystem.h, revision 1.1

1.1     ! root        1: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
        !             2: /* 
        !             3:  * The contents of this file are subject to the Mozilla Public
        !             4:  * License Version 1.1 (the "License"); you may not use this file
        !             5:  * except in compliance with the License. You may obtain a copy of
        !             6:  * the License at http://www.mozilla.org/MPL/
        !             7:  * 
        !             8:  * Software distributed under the License is distributed on an "AS
        !             9:  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
        !            10:  * implied. See the License for the specific language governing
        !            11:  * rights and limitations under the License.
        !            12:  * 
        !            13:  * The Original Code is the Netscape Portable Runtime (NSPR).
        !            14:  * 
        !            15:  * The Initial Developer of the Original Code is Netscape
        !            16:  * Communications Corporation.  Portions created by Netscape are 
        !            17:  * Copyright (C) 1998-2000 Netscape Communications Corporation.  All
        !            18:  * Rights Reserved.
        !            19:  * 
        !            20:  * Contributor(s):
        !            21:  * 
        !            22:  * Alternatively, the contents of this file may be used under the
        !            23:  * terms of the GNU General Public License Version 2 or later (the
        !            24:  * "GPL"), in which case the provisions of the GPL are applicable 
        !            25:  * instead of those above.  If you wish to allow use of your 
        !            26:  * version of this file only under the terms of the GPL and not to
        !            27:  * allow others to use your version of this file under the MPL,
        !            28:  * indicate your decision by deleting the provisions above and
        !            29:  * replace them with the notice and other provisions required by
        !            30:  * the GPL.  If you do not delete the provisions above, a recipient
        !            31:  * may use your version of this file under either the MPL or the
        !            32:  * GPL.
        !            33:  */
        !            34: 
        !            35: #ifndef prsystem_h___
        !            36: #define prsystem_h___
        !            37: 
        !            38: /*
        !            39: ** API to NSPR functions returning system info.
        !            40: */
        !            41: #include "prtypes.h"
        !            42: 
        !            43: PR_BEGIN_EXTERN_C
        !            44: 
        !            45: /*
        !            46: ** Get the host' directory separator.
        !            47: **  Pathnames are then assumed to be of the form:
        !            48: **      [<sep><root_component><sep>]*(<component><sep>)<leaf_name>
        !            49: */
        !            50: 
        !            51: NSPR_API(char) PR_GetDirectorySeparator(void);
        !            52: 
        !            53: /*
        !            54: ** OBSOLETE -- the function name is misspelled.
        !            55: ** Use PR_GetDirectorySeparator instead.
        !            56: */
        !            57: 
        !            58: NSPR_API(char) PR_GetDirectorySepartor(void);
        !            59: 
        !            60: /*
        !            61: ** Get the host' path separator.
        !            62: **  Paths are assumed to be of the form:
        !            63: **      <directory>[<sep><directory>]*
        !            64: */
        !            65: 
        !            66: NSPR_API(char) PR_GetPathSeparator(void);
        !            67: 
        !            68: /* Types of information available via PR_GetSystemInfo(...) */
        !            69: typedef enum {
        !            70:     PR_SI_HOSTNAME,
        !            71:     PR_SI_SYSNAME,
        !            72:     PR_SI_RELEASE,
        !            73:     PR_SI_ARCHITECTURE
        !            74: } PRSysInfo;
        !            75: 
        !            76: 
        !            77: /*
        !            78: ** If successful returns a null termintated string in 'buf' for
        !            79: ** the information indicated in 'cmd'. If unseccussful the reason for
        !            80: ** the failure can be retrieved from PR_GetError().
        !            81: **
        !            82: ** The buffer is allocated by the caller and should be at least
        !            83: ** SYS_INFO_BUFFER_LENGTH bytes in length.
        !            84: */
        !            85: 
        !            86: #define SYS_INFO_BUFFER_LENGTH 256
        !            87: 
        !            88: NSPR_API(PRStatus) PR_GetSystemInfo(PRSysInfo cmd, char *buf, PRUint32 buflen);
        !            89: 
        !            90: /*
        !            91: ** Return the number of bytes in a page
        !            92: */
        !            93: NSPR_API(PRInt32) PR_GetPageSize(void);
        !            94: 
        !            95: /*
        !            96: ** Return log2 of the size of a page
        !            97: */
        !            98: NSPR_API(PRInt32) PR_GetPageShift(void);
        !            99: 
        !           100: /*
        !           101: ** PR_GetNumberOfProcessors() -- returns the number of CPUs
        !           102: **
        !           103: ** Description:
        !           104: ** PR_GetNumberOfProcessors() extracts the number of processors
        !           105: ** (CPUs available in an SMP system) and returns the number.
        !           106: ** 
        !           107: ** Parameters:
        !           108: **   none
        !           109: **
        !           110: ** Returns:
        !           111: **   The number of available processors or -1 on error
        !           112: ** 
        !           113: */
        !           114: NSPR_API(PRInt32) PR_GetNumberOfProcessors( void );
        !           115: 
        !           116: PR_END_EXTERN_C
        !           117: 
        !           118: #endif /* prsystem_h___ */

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