NSIS/Source/exehead/plugin.h
kichik 61530710bc add standard license headers
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5813 212acab6-be3b-0410-9dea-997c60f758d6
2008-12-09 22:20:59 +00:00

52 lines
1.7 KiB
C

/*
* plugin.h
*
* This file is a part of NSIS.
*
* Copyright (C) 1999-2008 Nullsoft and Contributors
*
* Licensed under the zlib/libpng license (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*/
#ifndef _PLUGIN_H_
#define _PLUGIN_H_
#include "../Platform.h"
#include "fileform.h"
#ifdef NSIS_CONFIG_PLUGIN_SUPPORT
// Starting with NSIS 2.42, you can check the version of the plugin API in exec_flags->plugin_api_version
// The format is 0xXXXXYYYY where X is the major version and Y is the minor version (MAKELONG(y,x))
// When doing version checks, always remember to use >=, ex: if (pX->exec_flags->plugin_api_version >= NSISPIAPIVER_1_0) {}
#define NSISPIAPIVER_1_0 0x00010000
#define NSISPIAPIVER_CURR NSISPIAPIVER_1_0
// NSIS Plug-In Callback Messages
enum NSPIM
{
NSPIM_UNLOAD, // This is the last message a plugin gets, do final cleanup
NSPIM_GUIUNLOAD, // Called after .onGUIEnd
};
// Prototype for callbacks registered with extra_parameters->RegisterPluginCallback()
// Return NULL for unknown messages
// Should always be __cdecl for future expansion possibilities
typedef UINT_PTR (*NSISPLUGINCALLBACK)(NSPIM);
extern BOOL NSISCALL RegisterPluginCallback(HMODULE pluginHandle, NSISPLUGINCALLBACK proc);
extern void NSISCALL Plugins_SendMsgToAllPlugins(int msg);
extern void NSISCALL Plugins_UnloadAll();
extern BOOL NSISCALL Plugins_CanUnload(HANDLE pluginHandle);
#endif /* #ifdef NSIS_CONFIG_PLUGIN_SUPPORT */
#endif /* _PLUGIN_H_ */