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 */