138 lines
5.0 KiB
C
138 lines
5.0 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* author: jstewart */
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#if defined(_PRVERSION_H)
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#else
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#define _PRVERSION_H
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#include "prtypes.h"
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PR_BEGIN_EXTERN_C
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/* All components participating in the PR version protocol must expose
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* a structure and a function. The structure is defined below and named
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* according to the naming conventions outlined further below. The function
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* is called libVersionPoint and returns a pointer to this structure.
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*/
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/* on NT, always pack the structure the same. */
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#ifdef _WIN32
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#pragma pack(push, 8)
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#endif
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typedef struct {
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/*
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* The first field defines which version of this structure is in use.
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* At this time, only version 2 is specified. If this value is not
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* 2, you must read no further into the structure.
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*/
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PRInt32 version;
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/* for Version 2, this is the body format. */
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PRInt64 buildTime; /* 64 bits - usecs since midnight, 1/1/1970 */
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char * buildTimeString;/* a human readable version of the time */
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PRUint8 vMajor; /* Major version of this component */
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PRUint8 vMinor; /* Minor version of this component */
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PRUint8 vPatch; /* Patch level of this component */
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PRBool beta; /* true if this is a beta component */
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PRBool debug; /* true if this is a debug component */
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PRBool special; /* true if this component is a special build */
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char * filename; /* The original filename */
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char * description; /* description of this component */
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char * security; /* level of security in this component */
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char * copyright; /* The copyright for this file */
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char * comment; /* free form field for misc usage */
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char * specialString; /* the special variant for this build */
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} PRVersionDescription;
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/* on NT, restore the previous packing */
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#ifdef _WIN32
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#pragma pack(pop)
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#endif
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/*
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* All components must define an entrypoint named libVersionPoint which
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* is of type versionEntryPointType.
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*
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* For example, for a library named libfoo, we would have:
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*
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* PRVersionDescription prVersionDescription_libfoo =
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* {
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* ...
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* };
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*
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* PR_IMPLEMENT(const PRVersionDescription*) libVersionPoint(void)
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* {
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* return &prVersionDescription_libfoo;
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* }
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*/
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typedef const PRVersionDescription *(*versionEntryPointType)(void);
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/*
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* Where you declare your libVersionPoint, do it like this:
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* PR_IMPLEMENT(const PRVersionDescription *) libVersionPoint(void) {
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* fill it in...
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* }
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*/
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/*
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* NAMING CONVENTION FOR struct
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*
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* all components should also expose a static PRVersionDescription
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* The name of the struct should be calculated as follows:
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* Take the value of filename. (If filename is not specified, calculate
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* a short, unique string.) Convert all non-alphanumeric characters
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* to '_'. To this, prepend "PRVersionDescription_". Thus for libfoo.so,
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* the symbol name is "PRVersionDescription_libfoo_so".
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* so the file should have
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* PRVersionDescription PRVersionDescription_libfoo_so { fill it in };
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* on NT, this file should be declspec export.
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*/
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PR_END_EXTERN_C
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#endif /* defined(_PRVERSION_H) */
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/* prvrsion.h */
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