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106 lines
3.5 KiB
C
Executable File
106 lines
3.5 KiB
C
Executable File
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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