int mi_log(int activate_log)
{
int error=0;
char buff[FN_REFLEN];
DBUG_ENTER("mi_log");
log_type=activate_log;
if (activate_log)
{
if (!myisam_pid)
myisam_pid=(ulong) getpid();
if (myisam_log_file < 0)
{
if ((myisam_log_file= mysql_file_create(mi_key_file_log,
fn_format(buff,
myisam_log_filename,
"", ".log", 4),
0,
(O_RDWR | O_BINARY | O_APPEND),
MYF(0))) < 0)
DBUG_RETURN(my_errno);
}
}
else if (myisam_log_file >= 0)
{
error= mysql_file_close(myisam_log_file, MYF(0)) ? my_errno : 0 ;
myisam_log_file= -1;
}
DBUG_RETURN(error);
}
int myrg_create(const char *name, const char **table_names,
uint insert_method, my_bool fix_names)
{
int save_errno;
uint errpos;
File file;
char buff[FN_REFLEN],*end;
DBUG_ENTER("myrg_create");
errpos=0;
if ((file= mysql_file_create(rg_key_file_MRG,
fn_format(buff, name, "", MYRG_NAME_EXT,
MY_UNPACK_FILENAME|MY_APPEND_EXT), 0,
O_RDWR | O_EXCL | O_NOFOLLOW, MYF(MY_WME))) < 0)
goto err;
errpos=1;
if (table_names)
{
for ( ; *table_names ; table_names++)
{
my_stpcpy(buff,*table_names);
if (fix_names)
fn_same(buff,name,4);
*(end=strend(buff))='\n';
end[1]=0;
if (mysql_file_write(file, (uchar*) buff, (uint) (end-buff+1),
MYF(MY_WME | MY_NABP)))
goto err;
}
}
if (insert_method != MERGE_INSERT_DISABLED)
{
end=strxmov(buff,"#INSERT_METHOD=",
get_type(&merge_insert_method,insert_method-1),"\n",NullS);
if (mysql_file_write(file, (uchar*) buff, (uint) (end-buff),
MYF(MY_WME | MY_NABP)))
goto err;
}
if (mysql_file_close(file, MYF(0)))
goto err;
DBUG_RETURN(0);
err:
save_errno=my_errno() ? my_errno() : -1;
switch (errpos) {
case 1:
(void) mysql_file_close(file, MYF(0));
}
set_my_errno(save_errno);
DBUG_RETURN(save_errno);
} /* myrg_create */
