1 // Copyright 2015 Google Inc. All rights reserved 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 // +build ignore 16 17 #include "io.h" 18 19 #include "log.h" 20 21 void DumpInt(FILE* fp, int v) { 22 size_t r = fwrite(&v, sizeof(v), 1, fp); 23 CHECK(r == 1); 24 } 25 26 void DumpString(FILE* fp, StringPiece s) { 27 DumpInt(fp, s.size()); 28 size_t r = fwrite(s.data(), 1, s.size(), fp); 29 CHECK(r == s.size()); 30 } 31 32 int LoadInt(FILE* fp) { 33 int v; 34 size_t r = fread(&v, sizeof(v), 1, fp); 35 if (r != 1) 36 return -1; 37 return v; 38 } 39 40 bool LoadString(FILE* fp, string* s) { 41 int len = LoadInt(fp); 42 if (len < 0) 43 return false; 44 s->resize(len); 45 size_t r = fread(&(*s)[0], 1, s->size(), fp); 46 if (r != s->size()) 47 return false; 48 return true; 49 } 50
