my_quick.c
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
- /* Copyright (C) 2000 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- /* Quicker interface to read & write. Used with my_nosys.h */
- #include "mysys_priv.h"
- #include "my_nosys.h"
- uint my_quick_read(File Filedes,byte *Buffer,uint Count,myf MyFlags)
- {
- uint readbytes;
- if ((readbytes = (uint) read(Filedes, Buffer, Count)) != Count)
- {
- my_errno=errno;
- return readbytes;
- }
- return (MyFlags & (MY_NABP | MY_FNABP)) ? 0 : readbytes;
- }
- uint my_quick_write(File Filedes,const byte *Buffer,uint Count)
- {
- if ((uint) write(Filedes,Buffer,Count) != Count)
- {
- my_errno=errno;
- return (uint) -1;
- }
- return 0;
- }