iofile.cpp

#include "iofile.h"

SIZE_T GetLineFromString(const char * strVal, char * strRet) {
  SIZE_T i;
  for (i = 0; strVal[i] != 0; i++) {
    //	cout << strVal[i] << endl;
    if (0xA == strVal[i] || 0xD == strVal[i]) {
      //	cout << "again" << endl;
      break;
    }
  }
  memcpy(strRet, strVal, i);
  strRet[i] = 0;
  return i;
}

SIZE_T ReadWholeFile(const string & fileName, char **strRet) {
  //LOG_INFO;
  FILE * fin = fopen(fileName.c_str(), "rb");
  FILE_OPEN_CHECK(fin);
  //LOG_INFO;
  fseek(fin, 0, SEEK_END);
  SIZE_T size = ftell(fin);
  MEMORY_ALLOCATE_CHECK(*strRet = (char*) malloc(sizeof(char) * (size + 1)));
  fseek(fin, 0, SEEK_SET);
  FREAD_CHECK(fread(*strRet, 1, size, fin), size);
  fclose(fin);
  return size;
}

void WriteWholeFile(const string & fileName, char * strRet, SIZE_T len) {
  FILE * fout = fopen(fileName.c_str(), "wb");
  FILE_OPEN_CHECK(fout);
  fwrite(strRet, 1, len, fout);
  fclose(fout);
}