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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/nacl/common/nacl_paths.h"
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "build/build_config.h"
#include "components/nacl/common/nacl_switches.h"
namespace {
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
// File name of the nacl_helper and nacl_helper_bootstrap, Linux only.
const base::FilePath::CharType kInternalNaClHelperFileName[] =
FILE_PATH_LITERAL("nacl_helper");
const base::FilePath::CharType kInternalNaClHelperBootstrapFileName[] =
FILE_PATH_LITERAL("nacl_helper_bootstrap");
bool GetNaClHelperPath(const base::FilePath::CharType* filename,
base::FilePath* output) {
if (!base::PathService::Get(base::DIR_MODULE, output))
return false;
*output = output->Append(filename);
return true;
}
#endif
} // namespace
namespace nacl {
bool PathProvider(int key, base::FilePath* result) {
switch (key) {
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
case FILE_NACL_HELPER:
return GetNaClHelperPath(kInternalNaClHelperFileName, result);
case FILE_NACL_HELPER_BOOTSTRAP:
return GetNaClHelperPath(kInternalNaClHelperBootstrapFileName, result);
#endif
default:
return false;
}
}
// This cannot be done as a static initializer sadly since Visual Studio will
// eliminate this object file if there is no direct entry point into it.
void RegisterPathProvider() {
base::PathService::RegisterProvider(PathProvider, PATH_START, PATH_END);
}
} // namespace nacl
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