File my_open(const char *FileName, int Flags, myf MyFlags)
/* Path-name of file */
/* Read | write .. */
/* Special flags */
{
File fd;
DBUG_ENTER("my_open");
DBUG_PRINT("my",("Name: '%s' Flags: %d MyFlags: %d",
FileName, Flags, MyFlags));
#if defined(_WIN32)
fd= my_win_open(FileName, Flags);
#else
fd = open(FileName, Flags, my_umask); /* Normal unix */
#endif
fd= my_register_filename(fd, FileName, FILE_BY_OPEN, EE_FILENOTFOUND, MyFlags);
DBUG_RETURN(fd);
} /* my_open */
File my_create(const char *FileName, int CreateFlags, int access_flags,
myf MyFlags)
{
int fd, rc;
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((char *) FileName, access_flags | O_CREAT,
CreateFlags ? CreateFlags : my_umask);
#elif defined(_WIN32)
fd= my_win_open(FileName, access_flags | O_CREAT);
#else
fd= open(FileName, access_flags);
#endif
if ((MyFlags & MY_SYNC_DIR) && (fd >=0) &&
my_sync_dir_by_file(FileName, MyFlags))
{
my_close(fd, MyFlags);
fd= -1;
}
rc= my_register_filename(fd, FileName, FILE_BY_CREATE,
EE_CANTCREATEFILE, MyFlags);
/*
my_register_filename() may fail on some platforms even if the call to
*open() above succeeds. In this case, don't leave the stale file because
callers assume the file to not exist if my_create() fails, so they don't
do any cleanups.
*/
if (unlikely(fd >= 0 && rc < 0))
{
int tmp= my_errno;
my_close(fd, MyFlags);
my_delete(FileName, MyFlags);
my_errno= tmp;
}
DBUG_RETURN(rc);
} /* my_create */
