src/utils/win/SkHRESULT.cpp

/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "SkTypes.h"
#if defined(SK_BUILD_FOR_WIN32)

#include "SkHRESULT.h"

void SkTraceHR(const char* file, unsigned long line, HRESULT hr, const char* msg) {
    if (msg) {
        SkDebugf("%s\n", msg);
    }
    SkDebugf("%s(%lu) : error 0x%x: ", file, line, hr);

    LPSTR errorText = nullptr;
    FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
                   FORMAT_MESSAGE_FROM_SYSTEM |
                   FORMAT_MESSAGE_IGNORE_INSERTS,
                   nullptr,
                   hr,
                   MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                   (LPSTR) &errorText,
                   0,
                   nullptr
    );

    if (nullptr == errorText) {
        SkDebugf("<unknown>\n");
    } else {
        SkDebugf("%s", errorText);
        LocalFree(errorText);
        errorText = nullptr;
    }
}

#endif//defined(SK_BUILD_FOR_WIN32)