diff options
Diffstat (limited to 'mysys/my_lwrite.c')
-rw-r--r-- | mysys/my_lwrite.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/mysys/my_lwrite.c b/mysys/my_lwrite.c new file mode 100644 index 00000000000..201c36f619c --- /dev/null +++ b/mysys/my_lwrite.c @@ -0,0 +1,47 @@ +/* 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 */ + +#include "mysys_priv.h" +#include "mysys_err.h" + + /* Write a chunk of bytes to a file */ + +uint32 my_lwrite(int Filedes, const byte *Buffer, uint32 Count, myf MyFlags) +{ + uint32 writenbytes; + DBUG_ENTER("my_lwrite"); + DBUG_PRINT("my",("Fd: %d Buffer: %lx Count: %ld MyFlags: %d", + Filedes, Buffer, Count, MyFlags)); + + /* Temp hack to get count to int32 while write wants int */ + if ((writenbytes = (uint32) write(Filedes, Buffer, (size_t) Count)) != Count) + { + my_errno=errno; + if (writenbytes == (uint32) -1 || MyFlags & (MY_NABP | MY_FNABP)) + { + if (MyFlags & (MY_WME | MY_FAE | MY_FNABP)) + { + my_error(EE_WRITE, MYF(ME_BELL+ME_WAITTANG), + my_filename(Filedes),errno); + } + DBUG_RETURN((uint32) -1); /* Return med felkod */ + } + } + if (MyFlags & (MY_NABP | MY_FNABP)) + DBUG_RETURN(0); /* Ok vid l{sning */ + DBUG_RETURN(writenbytes); +} /* my_lwrite */ |