SkHRESULT.cpp

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/*
 * 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 "include/core/SkTypes.h"
#if defined(SK_BUILD_FOR_WIN)
 
#include "src/utils/win/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%lx: ", 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_WIN)