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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include "qpid/sys/Shlib.h"
#include "qpid/Exception.h"
#include "qpid/sys/windows/check.h"
#include <windows.h>
namespace qpid {
namespace sys {
void Shlib::load(const char* name) {
HMODULE h = LoadLibrary(name);
if (h == NULL) {
throw QPID_WINDOWS_ERROR(GetLastError());
}
handle = static_cast<void*>(h);
}
void Shlib::unload() {
if (handle) {
if (FreeLibrary(static_cast<HMODULE>(handle)) == 0) {
throw QPID_WINDOWS_ERROR(GetLastError());
}
handle = 0;
}
}
void* Shlib::getSymbol(const char* name) {
void* sym = GetProcAddress(static_cast<HMODULE>(handle), name);
if (sym == NULL)
throw QPID_WINDOWS_ERROR(GetLastError());
return sym;
}
}} // namespace qpid::sys
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