From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/mysys/my_chsize.c | 106 ------------------------------------------------ 1 file changed, 106 deletions(-) delete mode 100644 mysql/mysys/my_chsize.c (limited to 'mysql/mysys/my_chsize.c') diff --git a/mysql/mysys/my_chsize.c b/mysql/mysys/my_chsize.c deleted file mode 100644 index ca388dc..0000000 --- a/mysql/mysys/my_chsize.c +++ /dev/null @@ -1,106 +0,0 @@ -/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. - - 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - -#include "mysys_priv.h" -#include "my_sys.h" -#include "mysys_err.h" -#include "m_string.h" -#include "my_thread_local.h" - -/* - Change size of file. - - SYNOPSIS - my_chsize() - fd File descriptor - new_length New file size - filler If we don't have truncate, fill up all bytes after - new_length with this character - MyFlags Flags - - DESCRIPTION - my_chsize() truncates file if shorter else fill with the filler character. - The function also changes the file pointer. Usually it points to the end - of the file after execution. - - RETURN VALUE - 0 Ok - 1 Error -*/ -int my_chsize(File fd, my_off_t newlength, int filler, myf MyFlags) -{ - my_off_t oldsize; - uchar buff[IO_SIZE]; - DBUG_ENTER("my_chsize"); - DBUG_PRINT("my",("fd: %d length: %lu MyFlags: %d",fd,(ulong) newlength, - MyFlags)); - - if ((oldsize= my_seek(fd, 0L, MY_SEEK_END, MYF(MY_WME+MY_FAE))) == newlength) - DBUG_RETURN(0); - - DBUG_PRINT("info",("old_size: %ld", (ulong) oldsize)); - - if (oldsize > newlength) - { -#ifdef _WIN32 - if (my_win_chsize(fd, newlength)) - { - set_my_errno(errno); - goto err; - } - DBUG_RETURN(0); -#elif defined(HAVE_FTRUNCATE) - if (ftruncate(fd, (off_t) newlength)) - { - set_my_errno(errno); - goto err; - } - DBUG_RETURN(0); -#else - /* - Fill space between requested length and true length with 'filler' - We should never come here on any modern machine - */ - if (my_seek(fd, newlength, MY_SEEK_SET, MYF(MY_WME+MY_FAE)) - == MY_FILEPOS_ERROR) - { - goto err; - } - swap_variables(my_off_t, newlength, oldsize); -#endif - } - - /* Full file with 'filler' until it's as big as requested */ - memset(buff, filler, IO_SIZE); - while (newlength-oldsize > IO_SIZE) - { - if (my_write(fd, buff, IO_SIZE, MYF(MY_NABP))) - goto err; - oldsize+= IO_SIZE; - } - if (my_write(fd,buff,(size_t) (newlength-oldsize), MYF(MY_NABP))) - goto err; - DBUG_RETURN(0); - -err: - DBUG_PRINT("error", ("errno: %d", errno)); - if (MyFlags & MY_WME) - { - char errbuf[MYSYS_STRERROR_SIZE]; - my_error(EE_CANT_CHSIZE, MYF(0), - my_errno(), my_strerror(errbuf, sizeof(errbuf), my_errno())); - } - DBUG_RETURN(1); -} /* my_chsize */ -- cgit v1.1