49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright 2015 Google Inc. All rights reserved
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build ignore
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#include "io.h"
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#include "log.h"
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void DumpInt(FILE* fp, int v) {
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size_t r = fwrite(&v, sizeof(v), 1, fp);
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CHECK(r == 1);
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}
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void DumpString(FILE* fp, StringPiece s) {
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DumpInt(fp, s.size());
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size_t r = fwrite(s.data(), 1, s.size(), fp);
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CHECK(r == s.size());
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}
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int LoadInt(FILE* fp) {
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int v;
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size_t r = fread(&v, sizeof(v), 1, fp);
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if (r != 1)
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return -1;
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return v;
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}
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bool LoadString(FILE* fp, string* s) {
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int len = LoadInt(fp);
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if (len < 0)
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return false;
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s->resize(len);
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size_t r = fread(&(*s)[0], 1, s->size(), fp);
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if (r != s->size())
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return false;
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return true;
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}
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