зеркало из https://github.com/mozilla/gecko-dev.git
144 строки
3.6 KiB
C++
144 строки
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <iostream.h>
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#include "plstr.h"
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#include "prlink.h"
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#include "nsIComponentManager.h"
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#include "nsIServiceManager.h"
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static PRBool gUnreg = PR_FALSE;
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void print_err(nsresult err)
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{
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switch (err) {
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case NS_ERROR_FACTORY_NOT_LOADED:
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cerr << "Factory not loaded";
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break;
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case NS_NOINTERFACE:
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cerr << "No Interface";
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break;
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case NS_ERROR_NULL_POINTER:
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cerr << "Null pointer";
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break;
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case NS_ERROR_OUT_OF_MEMORY:
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cerr << "Out of memory";
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break;
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default:
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cerr << hex << err << dec;
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}
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}
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PRLibrary *GetLib(const char *path) {
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return PR_LoadLibrary(path);
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}
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nsresult Register(const char *path)
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{
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nsresult res = NS_OK;
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PRLibrary *instance = GetLib(path);
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if (instance != NULL) {
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nsRegisterProc proc = (nsRegisterProc) PR_FindSymbol(instance,
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"NSRegisterSelf");
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if (proc != NULL) {
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nsIServiceManager* servMgr = NULL;
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res = nsServiceManager::GetGlobalServiceManager(&servMgr);
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if (res == NS_OK)
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{
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res = proc(servMgr, path);
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}
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}
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PR_UnloadLibrary(instance);
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} else {
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res = NS_ERROR_FACTORY_NOT_LOADED;
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}
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return res;
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}
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nsresult Unregister(const char *path)
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{
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nsresult res = NS_OK;
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PRLibrary *instance = GetLib(path);
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if (instance != NULL) {
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nsUnregisterProc proc = (nsUnregisterProc) PR_FindSymbol(instance,
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"NSUnregisterSelf");
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if (proc != NULL) {
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nsIServiceManager* servMgr = NULL;
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res = nsServiceManager::GetGlobalServiceManager(&servMgr);
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if (res == NS_OK)
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{
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res = proc(servMgr, path);
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}
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}
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PR_UnloadLibrary(instance);
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} else {
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res = NS_ERROR_FACTORY_NOT_LOADED;
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}
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return res;
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}
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int ProcessArgs(int argc, char *argv[])
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{
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int i = 1;
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nsresult res;
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while (i < argc) {
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if (argv[i][0] == '-') {
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int j;
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for (j = 1; argv[i][j] != '\0'; j++) {
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switch (argv[i][j]) {
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case 'u':
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gUnreg = PR_TRUE;
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break;
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default:
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cerr << "Unknown option '" << argv[i][j] << "'\n";
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}
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}
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i++;
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} else {
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if (gUnreg == PR_TRUE) {
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res = Unregister(argv[i]);
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if (NS_SUCCEEDED(res)) {
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cout << "Successfully unregistered: " << argv[i] << "\n";
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} else {
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cerr << "Unregister failed (";
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print_err(res);
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cerr << "): " << argv[i] << "\n";
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}
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} else {
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res = Register(argv[i]);
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if (NS_SUCCEEDED(res)) {
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cout << "Successfully registered: " << argv[i] << "\n";
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} else {
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cerr << "Register failed (";
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print_err(res);
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cerr << "): " << argv[i] << "\n";
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}
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}
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i++;
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}
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}
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return 0;
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}
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int main(int argc, char *argv[])
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{
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return ProcessArgs(argc, argv);
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}
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