mariadb/mysys/my_quick.c

/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
   
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
   
   This library 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
   Library General Public License for more details.
   
   You should have received a copy of the GNU Library General Public
   License along with this library; 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;
}