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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/390223051): Remove C-library calls to fix the errors.
#pragma allow_unsafe_libc_calls
#endif
#include "mojo/core/test/test_utils.h"
#include <windows.h>
#include <fcntl.h>
#include <io.h>
#include <stddef.h>
#include <string.h>
#include <ostream>
namespace mojo {
namespace core {
namespace test {
PlatformHandle PlatformHandleFromFILE(base::ScopedFILE fp) {
CHECK(fp);
HANDLE rv = INVALID_HANDLE_VALUE;
PCHECK(DuplicateHandle(
GetCurrentProcess(),
reinterpret_cast<HANDLE>(_get_osfhandle(_fileno(fp.get()))),
GetCurrentProcess(), &rv, 0, TRUE, DUPLICATE_SAME_ACCESS))
<< "DuplicateHandle";
return PlatformHandle(base::win::ScopedHandle(rv));
}
base::ScopedFILE FILEFromPlatformHandle(PlatformHandle h, const char* mode) {
CHECK(h.is_valid());
// Microsoft's documentation for |_open_osfhandle()| only discusses these
// flags (and |_O_WTEXT|). Hmmm.
int flags = 0;
if (strchr(mode, 'a'))
flags |= _O_APPEND;
if (strchr(mode, 'r'))
flags |= _O_RDONLY;
if (strchr(mode, 't'))
flags |= _O_TEXT;
base::ScopedFILE rv(_fdopen(
_open_osfhandle(reinterpret_cast<intptr_t>(h.ReleaseHandle()), flags),
mode));
PCHECK(rv) << "_fdopen";
return rv;
}
} // namespace test
} // namespace core
} // namespace mojo
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