asiva
ab44b20ab8
Add the fixes that were done after original CL landed.
This reverts commit 97bc401163.
TEST=ci
Change-Id: I26373aecc325e4c0c379c92e779aa301e3a58c5a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/441700
Reviewed-by: Brian Quinlan <bquinlan@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_BIN_UTILS_WIN_H_
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#define RUNTIME_BIN_UTILS_WIN_H_
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#include <memory>
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#include <string>
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#include <utility>
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#include "platform/utils.h"
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#include "platform/allocation.h"
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#define MAX_LONG_PATH 32767
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namespace dart {
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namespace bin {
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void FormatMessageIntoBuffer(DWORD code, wchar_t* buffer, int buffer_length);
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// Convert from milliseconds since the Unix epoch to a FILETIME.
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FILETIME GetFiletimeFromMillis(int64_t millis);
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// These string utility functions return strings that have been allocated with
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// Dart_ScopeAllocate(). They should be used only when we are inside an API
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// scope. If a string returned by one of these functions must persist beyond
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// the scope, then copy the results into a suitable buffer that you have
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// allocated.
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class StringUtilsWin {
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public:
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static char* WideToUtf8(wchar_t* wide,
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intptr_t len = -1,
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intptr_t* result_len = nullptr);
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static void WideToUtf8(const wchar_t* wide, char** result);
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static const char* WideToUtf8(const wchar_t* wide,
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intptr_t len = -1,
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intptr_t* result_len = nullptr);
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static wchar_t* Utf8ToWide(char* utf8,
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intptr_t len = -1,
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intptr_t* result_len = nullptr);
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static void Utf8ToWide(const char* utf8, wchar_t** result);
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static const wchar_t* Utf8ToWide(const char* utf8,
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intptr_t len = -1,
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intptr_t* result_len = nullptr);
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static char* ArgumentEscape(const char* argument);
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private:
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DISALLOW_ALLOCATION();
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DISALLOW_IMPLICIT_CONSTRUCTORS(StringUtilsWin);
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};
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// These scopes provide strings converted as indicated by the scope names.
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// The provided strings are allocated with 'malloc' and have the same lifetime
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// as the scope.
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class WideToUtf8Scope {
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public:
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explicit WideToUtf8Scope(const wchar_t* wide)
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: utf8_(CStringUniquePtr(nullptr)) {
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intptr_t utf8_len =
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WideCharToMultiByte(CP_UTF8, 0, wide, -1, nullptr, 0, nullptr, nullptr);
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char* utf8 = reinterpret_cast<char*>(malloc(utf8_len));
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WideCharToMultiByte(CP_UTF8, 0, wide, -1, utf8, utf8_len, nullptr, nullptr);
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length_ = utf8_len;
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utf8_.reset(utf8);
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}
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char* utf8() const { return utf8_.get(); }
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intptr_t length() const { return length_; }
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// Release the ownership of the converted string and return it.
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CStringUniquePtr release() { return std::move(utf8_); }
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private:
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intptr_t length_;
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CStringUniquePtr utf8_;
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DISALLOW_ALLOCATION();
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DISALLOW_IMPLICIT_CONSTRUCTORS(WideToUtf8Scope);
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};
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std::unique_ptr<wchar_t[]> Utf8ToWideChar(const char* path);
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} // namespace bin
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} // namespace dart
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#endif // RUNTIME_BIN_UTILS_WIN_H_
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