my_nosys.h
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:2k
- /* 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 */
- /*
- Header to remove use of my_functions in functions where we need speed and
- where calls to posix functions should work
- */
- #ifndef _my_nosys_h
- #define _my_nosys_h
- #ifdef __cplusplus
- extern "C" {
- #endif
- #ifndef __MY_NOSYS__
- #define __MY_NOSYS__
- #ifdef MSDOS
- #include <io.h> /* Get prototypes for read()... */
- #endif
- #ifndef HAVE_STDLIB_H
- #include <malloc.h>
- #endif
- #undef my_read /* Can be predefined in raid.h */
- #undef my_write
- #undef my_seek
- #define my_read(a,b,c,d) my_quick_read(a,b,c,d)
- #define my_write(a,b,c,d) my_quick_write(a,b,c)
- extern uint my_quick_read(File Filedes,byte *Buffer,uint Count,myf myFlags);
- extern uint my_quick_write(File Filedes,const byte *Buffer,uint Count);
- #if !defined(SAFEMALLOC) && defined(USE_HALLOC)
- #define my_malloc(a,b) halloc(a,1)
- #define my_no_flags_free(a) hfree(a)
- #endif
- #endif /* __MY_NOSYS__ */
- #ifdef __cplusplus
- }
- #endif
- #endif