Ejemplo n.º 1
0
static int lvchange_tag(struct cmd_context *cmd, struct logical_volume *lv, int arg)
{
	if (!change_tag(cmd, NULL, lv, NULL, arg))
		return_0;

	log_very_verbose("Updating logical volume \"%s\" on disk(s)", lv->name);

	/* No need to suspend LV for this change */
	if (!vg_write(lv->vg) || !vg_commit(lv->vg))
		return_0;

	backup(lv->vg);

	return 1;
}
Ejemplo n.º 2
0
oop_t primitive_fail ( oop_t selfStringForPrimitive, oop_t rcvr_for_fail, oop_t error_result, oop_t failBlock, oop_t current_activation, oop_t* activation) {
    assert(is_mark(error_result));
    oop_t error_string = change_tag(error_result, mem_tag);
    oop_t argsp[2] = {error_string, selfStringForPrimitive};

    oop_t selfStringForMessage;

    if (failBlock == badOop) {
        selfStringForMessage = StringObj::intern("primitiveFailedError:Name:");
        *activation = ActivationObj::clone_for_failure(rcvr_for_fail, selfStringForMessage, (oop_t*) argsp, 2, current_activation);
    }
    else {
        rcvr_for_fail = failBlock;
        selfStringForMessage = StringObj::intern("value:With:");
        *activation = ActivationObj::clone_for_failure(rcvr_for_fail, selfStringForMessage, (oop_t*) argsp, 2, current_activation);
    }

    return error_result;
}
Ejemplo n.º 3
0
oop_t primitive_fail_string (error_t errorID) {
    oop_t error_string = ErrorCodes::stringForError(errorID);
    return change_tag(error_string, mark_tag);
}
Ejemplo n.º 4
0
void    scr_gt( void )
{
    char        *   p;
    char        *   pn;
    char            savetag;
    int             k;
    int             len;
    char            macname[MAC_NAME_LENGTH + 1];
    condcode        cc;
    gtentry     *   wk;
    gtflags         tag_flags;
    enum {
        f_add       = 1,
        f_change,
        f_delete,
        f_off,
        f_on,
        f_print
    } function;

    garginit();                         // find end of CW

    /***********************************************************************/
    /*  isolate tagname   or use previous if tagname *                     */
    /***********************************************************************/

    cc = getarg();                      // Tagname

    if( cc == omit ) {
        // no operands
        tag_name_missing_err();
        return;
    }

    p = tok_start;

    if( *p == '*' ) {                   // single * as tagname
        if( arg_flen > 1 ) {
            xx_err( err_tag_name_inv );
            return;
        }
        savetag = '*';         // remember for possible global delete / print
        if( GlobalFlags.firstpass && input_cbs->fmflags & II_research ) {
            if( tag_entry != NULL ) {
                out_msg("  using tagname %s %s\n", tagname, tag_entry->name );
            }
        }
    } else {
        savetag = ' ';               // no global function for delete / print

        init_tag_att();            // forget previous values for quick access
        attname[0] = '*';

        pn      = tagname;
        len     = 0;

        while( *p && is_macro_char( *p ) ) {
            if( len < TAG_NAME_LENGTH ) {
                *pn++ = tolower( *p++ );// copy lowercase tagname
                *pn   = '\0';
            } else {
                break;
            }
            len++;
        }
        for( k = len; k < TAG_NAME_LENGTH; k++ ) {
            tagname[k] = '\0';
        }
        tagname[TAG_NAME_LENGTH] = '\0';

        if( len < arg_flen ) {
            xx_err( err_tag_name_inv );
            return;
        }
    }


    /***********************************************************************/
    /* get function operand  add, change, ...                              */
    /***********************************************************************/

    cc = getarg();

    if( cc == omit ) {
        xx_err( err_tag_func_inv );
        return;
    }

    p = tok_start;
    function = 0;
    switch( tolower( *p ) ) {
    case   'a':
        if( !strnicmp( "ADD ", p, 4 ) ) {

            function = f_add;
        }
        break;
    case 'c' :
        if( (arg_flen > 2) && (arg_flen < 7)
            && !strnicmp( "CHANGE", p, arg_flen ) ) {

            function = f_change;
        }
        break;
    case 'o' :
        if( !strnicmp( "OFF", p, 3 ) ) {

            function = f_off;
        } else {
            if( !strnicmp( "ON", p, 2 ) ) {

                function = f_on;
            }
        }
        break;
    case 'd' :
        if( (arg_flen > 2) && (arg_flen < 7)
            && !strnicmp( "DELETE", p, arg_flen ) ) {

            function = f_delete;
        }
        break;
    case 'p' :
        if( (arg_flen > 1) && (arg_flen < 6)
            && !strnicmp( "PRINT", p, arg_flen ) ) {

            function = f_print;
        }
        break;
    default:
        // nothing
        break;
    }
    if( function == 0 ) {               // no valid function specified
        xx_err( err_tag_func_inv );
        return;
    }

    cc = getarg();                      // get possible next parm

    /***********************************************************************/
    /*  for add and change    get macroname                                */
    /***********************************************************************/

    if( function == f_add || function == f_change ) {   // need macroname
        if( cc == omit ) {
            xx_err( err_tag_mac_name );
            return;
        }
        p = tok_start;

        pn      = macname;
        len     = 0;

        while( *p && is_macro_char( *p ) ) {
            if( len < MAC_NAME_LENGTH ) {
                *pn++ = tolower( *p++ );    // copy lowercase macroname
                *pn   = '\0';
            } else {
                break;
            }
            len++;
        }
        for( k = len; k < MAC_NAME_LENGTH; k++ ) {
            macname[k] = '\0';
        }
        macname[MAC_NAME_LENGTH] = '\0';

        tag_flags = 0;

        if( function == f_add ) {       // collect tag options
            cc = scan_tag_options( &tag_flags );
            if( cc != omit ) {          // not all processed error
               xx_err( err_tag_opt_inv );
            }
            tag_entry = add_tag( &tag_dict, tagname, macname, tag_flags );  // add to dictionary
            // if tag_entry is now NULL, error (+ msg) was output in add_tag
        } else {                        // is function change
            tag_entry = change_tag( &tag_dict, tagname, macname );
        }
    } else {

    /***********************************************************************/
    /*  after delete, off, on, print nothing allowed                       */
    /***********************************************************************/

        if( cc != omit ) {
            xx_err( err_tag_toomany );  // nothing more allowed
        }

        switch( function ) {
        case f_print :
            if( savetag == '*' ) {
                print_tag_dict( tag_dict );
            } else {
                print_tag_entry( find_tag( &tag_dict, tagname ) );
            }
            break;
        case f_delete :
            if( savetag == '*' ) {
                free_tag_dict( &tag_dict );
            } else {
                free_tag( &tag_dict, find_tag( &tag_dict, tagname ) );
            }
            break;
        case f_off :
            if( savetag == '*' && tag_entry != NULL ) {// off for last defined
                tag_entry->tagflags |= tag_off;
            } else {
                wk = find_tag( &tag_dict, tagname );
                if( wk != NULL ) {
                    wk->tagflags |= tag_off;
                }
            }
            break;
        case f_on :
            if( savetag == '*' && tag_entry != NULL ) {// on for last defined
                tag_entry->tagflags |= tag_off;
            } else {
                wk = find_tag( &tag_dict, tagname );
                if( wk != NULL ) {
                    wk->tagflags &= ~tag_off;
                }
            }
            break;
        default:
            break;
        }
    }
    scan_restart = scan_stop +1;
    return;
}