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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Some private implementation utility functions to make string copying fun. May
// be used by any Starboard implementation.
#ifndef STARBOARD_SHARED_STARBOARD_LCPY_H_
#define STARBOARD_SHARED_STARBOARD_LCPY_H_
#include "starboard/shared/internal_only.h"
#include "starboard/types.h"
#if SB_API_VERSION < 13
namespace starboard {
namespace shared {
namespace starboard {
template <typename CHAR>
int lcpyT(CHAR* dst, const CHAR* src, int dst_size) {
for (int i = 0; i < dst_size; ++i) {
if ((dst[i] = src[i]) == 0) // We hit and copied the terminating NULL.
return i;
}
// We were left off at dst_size. We over copied 1 byte. Null terminate.
if (dst_size != 0)
dst[dst_size - 1] = 0;
// Count the rest of the |src|, and return its length in characters.
while (src[dst_size])
++dst_size;
return dst_size;
}
} // namespace starboard
} // namespace shared
} // namespace starboard
#endif // SB_API_VERSION < 13
#endif // STARBOARD_SHARED_STARBOARD_LCPY_H_