diff options
author | Kitzunu <24550914+Kitzunu@users.noreply.github.com> | 2024-11-24 14:45:46 +0100 |
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committer | GitHub <noreply@github.com> | 2024-11-24 14:45:46 +0100 |
commit | 4aa70c4dba765fa2715c3548db0e16fec19c3311 (patch) | |
tree | 6ac2b0d669b398f86efd026e16e46a142584b8dd /deps/mysqllite/mysys/my_read.c | |
parent | 49b05967447559978dd92bbc3b619749cf1d5341 (diff) |
refactor(Deps/mysqllite): Nuke it (#20710)
* close https://github.com/azerothcore/azerothcore-wotlk/issues/20123
Diffstat (limited to 'deps/mysqllite/mysys/my_read.c')
-rw-r--r-- | deps/mysqllite/mysys/my_read.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/deps/mysqllite/mysys/my_read.c b/deps/mysqllite/mysys/my_read.c deleted file mode 100644 index dbe9006a1d..0000000000 --- a/deps/mysqllite/mysys/my_read.c +++ /dev/null @@ -1,97 +0,0 @@ -/* 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 */ - -#include "mysys_priv.h" -#include "mysys_err.h" -#include <my_base.h> -#include <errno.h> - -/* - Read a chunk of bytes from a file with retry's if needed - - The parameters are: - File descriptor - Buffer to hold at least Count bytes - Bytes to read - Flags on what to do on error - - Return: - -1 on error - 0 if flag has bits MY_NABP or MY_FNABP set - N number of bytes read. -*/ - -size_t my_read(File Filedes, uchar *Buffer, size_t Count, myf MyFlags) -{ - size_t readbytes, save_count; - DBUG_ENTER("my_read"); - DBUG_PRINT("my",("fd: %d Buffer: %p Count: %lu MyFlags: %d", - Filedes, Buffer, (ulong) Count, MyFlags)); - save_count= Count; - - for (;;) - { - errno= 0; /* Linux, Windows don't reset this on EOF/success */ -#ifdef _WIN32 - readbytes= my_win_read(Filedes, Buffer, Count); -#else - readbytes= read(Filedes, Buffer, Count); -#endif - - if (readbytes != Count) - { - my_errno= errno; - if (errno == 0 || (readbytes != (size_t) -1 && - (MyFlags & (MY_NABP | MY_FNABP)))) - my_errno= HA_ERR_FILE_TOO_SHORT; - DBUG_PRINT("warning",("Read only %d bytes off %lu from %d, errno: %d", - (int) readbytes, (ulong) Count, Filedes, - my_errno)); - - if ((readbytes == 0 || (int) readbytes == -1) && errno == EINTR) - { - DBUG_PRINT("debug", ("my_read() was interrupted and returned %ld", - (long) readbytes)); - continue; /* Interrupted */ - } - - if (MyFlags & (MY_WME | MY_FAE | MY_FNABP)) - { - if (readbytes == (size_t) -1) - my_error(EE_READ, MYF(ME_BELL+ME_WAITTANG), - my_filename(Filedes),my_errno); - else if (MyFlags & (MY_NABP | MY_FNABP)) - my_error(EE_EOFERR, MYF(ME_BELL+ME_WAITTANG), - my_filename(Filedes),my_errno); - } - if (readbytes == (size_t) -1 || - ((MyFlags & (MY_FNABP | MY_NABP)) && !(MyFlags & MY_FULL_IO))) - DBUG_RETURN(MY_FILE_ERROR); /* Return with error */ - if (readbytes != (size_t) -1 && (MyFlags & MY_FULL_IO)) - { - Buffer+= readbytes; - Count-= readbytes; - continue; - } - } - - if (MyFlags & (MY_NABP | MY_FNABP)) - readbytes= 0; /* Ok on read */ - else if (MyFlags & MY_FULL_IO) - readbytes= save_count; - break; - } - DBUG_RETURN(readbytes); -} /* my_read */ |