mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
5b7347bda3
- Remove bothersome warning messages. This change focuses on the warnings that are covered by the ignore file: support-files/compiler_warnings.supp. - Strings are guaranteed to be max uint in length
67 lines
2 KiB
C
67 lines
2 KiB
C
/* 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; version 2 of the License.
|
|
|
|
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"
|
|
|
|
|
|
size_t my_quick_read(File Filedes,uchar *Buffer,size_t Count,myf MyFlags)
|
|
{
|
|
size_t readbytes;
|
|
|
|
if ((readbytes = read(Filedes, Buffer, (uint) Count)) != Count)
|
|
{
|
|
#ifndef DBUG_OFF
|
|
if ((readbytes == 0 || readbytes == (size_t) -1) && errno == EINTR)
|
|
{
|
|
DBUG_PRINT("error", ("my_quick_read() was interrupted and returned %d"
|
|
". This function does not retry the read!",
|
|
(int) readbytes));
|
|
}
|
|
#endif
|
|
my_errno=errno;
|
|
return readbytes;
|
|
}
|
|
return (MyFlags & (MY_NABP | MY_FNABP)) ? 0 : readbytes;
|
|
}
|
|
|
|
|
|
size_t my_quick_write(File Filedes,const uchar *Buffer,size_t Count)
|
|
{
|
|
#ifndef DBUG_OFF
|
|
size_t writtenbytes;
|
|
#endif
|
|
|
|
if ((
|
|
#ifndef DBUG_OFF
|
|
writtenbytes =
|
|
#endif
|
|
(size_t) write(Filedes,Buffer, (uint) Count)) != Count)
|
|
{
|
|
#ifndef DBUG_OFF
|
|
if ((writtenbytes == 0 || writtenbytes == (size_t) -1) && errno == EINTR)
|
|
{
|
|
DBUG_PRINT("error", ("my_quick_write() was interrupted and returned %d"
|
|
". This function does not retry the write!",
|
|
(int) writtenbytes));
|
|
}
|
|
#endif
|
|
my_errno=errno;
|
|
return (size_t) -1;
|
|
}
|
|
return 0;
|
|
}
|