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1cd8f3b1aa
There were two variants of string/wstring conversion utils, one using codecvt_utf8 and the other using codecvt_utf8_utf16. We want the latter, since we want to be using UTF-16, not UCS2.
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/fml/native_library.h"
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#include <windows.h>
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#include "flutter/fml/platform/win/wstring_conversion.h"
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namespace fml {
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NativeLibrary::NativeLibrary(const char* path)
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: handle_(nullptr), close_handle_(true) {
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if (path == nullptr) {
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return;
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}
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handle_ = ::LoadLibrary(StringToWideString(path).c_str());
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}
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NativeLibrary::NativeLibrary(Handle handle, bool close_handle)
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: handle_(handle), close_handle_(close_handle) {}
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NativeLibrary::~NativeLibrary() {
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if (handle_ != nullptr && close_handle_) {
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::FreeLibrary(handle_);
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}
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}
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NativeLibrary::Handle NativeLibrary::GetHandle() const {
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return handle_;
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}
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fml::RefPtr<NativeLibrary> NativeLibrary::Create(const char* path) {
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auto library = fml::AdoptRef(new NativeLibrary(path));
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return library->GetHandle() != nullptr ? library : nullptr;
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}
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fml::RefPtr<NativeLibrary> NativeLibrary::CreateWithHandle(
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Handle handle,
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bool close_handle_when_done) {
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auto library =
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fml::AdoptRef(new NativeLibrary(handle, close_handle_when_done));
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return library->GetHandle() != nullptr ? library : nullptr;
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}
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fml::RefPtr<NativeLibrary> NativeLibrary::CreateForCurrentProcess() {
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return fml::AdoptRef(new NativeLibrary(::GetModuleHandle(nullptr), false));
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}
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const uint8_t* NativeLibrary::ResolveSymbol(const char* symbol) {
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if (symbol == nullptr || handle_ == nullptr) {
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return nullptr;
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}
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return reinterpret_cast<const uint8_t*>(::GetProcAddress(handle_, symbol));
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}
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} // namespace fml
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