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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/native_library.h"
#include <dlfcn.h>
#include "base/file_path.h"
#include "base/logging.h"
#include "base/string_util.h"
namespace base {
// static
NativeLibrary LoadNativeLibrary(const FilePath& library_path) {
void* dl = dlopen(library_path.value().c_str(), RTLD_LAZY);
if (!dl) {
std::string error_message = dlerror();
// Some obsolete plugins depend on libxul or libxpcom.
// Ignore the error messages when failing to load these.
if (error_message.find("libxul.so") == std::string::npos &&
error_message.find("libxpcom.so") == std::string::npos) {
LOG(ERROR) << "dlopen failed when trying to open " << library_path.value()
<< ": " << error_message;
}
}
return dl;
}
// static
void UnloadNativeLibrary(NativeLibrary library) {
int ret = dlclose(library);
if (ret < 0) {
LOG(ERROR) << "dlclose failed: " << dlerror();
NOTREACHED();
}
}
// static
void* GetFunctionPointerFromNativeLibrary(NativeLibrary library,
const char* name) {
return dlsym(library, name);
}
// static
string16 GetNativeLibraryName(const string16& name) {
return ASCIIToUTF16("lib") + name + ASCIIToUTF16(".so");
}
} // namespace base
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