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author | bk@work.mysql.com <> | 2000-07-31 21:29:14 +0200 |
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committer | bk@work.mysql.com <> | 2000-07-31 21:29:14 +0200 |
commit | f4c589ff6c653d1d2a09c26e46ead3c8a15655d8 (patch) | |
tree | d253a359142dfc1ed247d5d4365d86972ea31109 /mysys/my_create.c | |
parent | 7eec25e393727b16bb916b50d82b0aa3084e065c (diff) | |
download | mariadb-git-f4c589ff6c653d1d2a09c26e46ead3c8a15655d8.tar.gz |
Import changeset
Diffstat (limited to 'mysys/my_create.c')
-rw-r--r-- | mysys/my_create.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/mysys/my_create.c b/mysys/my_create.c new file mode 100644 index 00000000000..866c0dfd465 --- /dev/null +++ b/mysys/my_create.c @@ -0,0 +1,84 @@ +/* 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 */ + +#define USES_TYPES +#include "mysys_priv.h" +#include <my_dir.h> +#include "mysys_err.h" +#include <errno.h> +#if defined(MSDOS) || defined(__WIN__) +#include <share.h> +#endif + + /* + ** Create a new file + ** Arguments: + ** Path-name of file + ** Read | write on file (umask value) + ** Read & Write on open file + ** Special flags + */ + + +File my_create(const char *FileName, int CreateFlags, int access_flags, + myf MyFlags) +{ + int fd; + DBUG_ENTER("my_create"); + DBUG_PRINT("my",("Name: '%s' CreateFlags: %d AccessFlags: %d MyFlags: %d", + FileName, CreateFlags, access_flags, MyFlags)); + +#if !defined(NO_OPEN_3) + fd = open((my_string) FileName, access_flags | O_CREAT, + CreateFlags ? CreateFlags : my_umask); +#elif defined(VMS) + fd = open((my_string) FileName, access_flags | O_CREAT, 0, + "ctx=stm","ctx=bin"); +#elif defined(MSDOS) || defined(__WIN__) + if (access_flags & O_SHARE) + fd = sopen((my_string) FileName, access_flags | O_CREAT | O_BINARY, + SH_DENYNO, MY_S_IREAD | MY_S_IWRITE); + else + fd = open((my_string) FileName, access_flags | O_CREAT | O_BINARY, + MY_S_IREAD | MY_S_IWRITE); +#else + fd = open(FileName, access_flags); +#endif + + if (fd >= 0) + { + if ((int) fd >= MY_NFILE) + { + DBUG_PRINT("exit",("fd: %d",fd)); + DBUG_RETURN(fd); /* safeguard */ + } + if ((my_file_info[fd].name = (char*) my_strdup(FileName,MyFlags))) + { + my_file_opened++; + my_file_info[fd].type = FILE_BY_CREATE; + DBUG_PRINT("exit",("fd: %d",fd)); + DBUG_RETURN(fd); + } + VOID(my_close(fd,MyFlags)); + my_errno=ENOMEM; + } + else + my_errno=errno; + if (MyFlags & (MY_FFNF | MY_FAE | MY_WME)) + my_error(EE_CANTCREATEFILE, MYF(ME_BELL+ME_WAITTANG), FileName,my_errno); + DBUG_RETURN(-1); +} /* my_create */ |