/* ====== BEGIN INCLUDE SEGMENT apl_saved_ws.incl.pl1 ===================================== */ /* This include file describes the format of a saved workspace. */ /* all packed pointer items are "pseudo-pointers" to other data items within the saved ws, identifying the component and word offset within the MSF. all fixed binary (21) items are "bead numbers", representing indicies into the bead_description_table. */ declare current_save_version fixed binary internal static initial (4), saved_ws_info_pointer pointer; declare 1 saved_ws_info aligned based (saved_ws_info_pointer), 2 save_version fixed binary, /* Version number of this declaration. */ 2 highest_segment fixed binary, /* number of internal segments in ws. */ 2 bead_table_pointer pointer unaligned, /* pointer to bead_description_table */ 2 total_beads fixed binary (24), /* size of bead_description_table */ 2 padding fixed binary (35) dimension (4), /* reserved just in case. */ 2 other_ws_info aligned, 3 digits fixed bin, 3 width fixed bin, 3 index_origin fixed bin, 3 random_link fixed bin (35), 3 fuzz float, 3 float_index_origin float, 3 number_of_symbols fixed bin, 3 current_parse_frame_ptr pointer unaligned, 3 time_saved fixed binary (71), 3 integer_fuzz float, 3 user_number fixed bin (35), 3 latent_expression fixed bin (21), /* bead number of latent expression */ 3 lock char (32), 3 wsid char (100), 3 user_name char (32); declare saved_bead_count fixed bin, bead_description_pointer pointer; declare 1 bead_description_table aligned based (bead_description_pointer) dimension (saved_bead_count), 2 bead_pointer pointer unaligned; /* pseudo pointer to bead */ declare saved_bead_pointer pointer, (symbol_name_length, total_members) fixed binary; declare 1 saved_general_bead aligned based (saved_bead_pointer), 2 type unaligned like general_bead.type, 2 size unaligned bit (18); /* N.B.: this is the # of words in the original bead, */ /* not the saved bead. */ declare 1 saved_value_bead aligned based (saved_bead_pointer), 2 header aligned like saved_general_bead, 2 total_data_elements fixed binary (21), 2 rhorho fixed binary, 2 data_pointer unaligned pointer, 2 rho fixed binary (21) dimension (number_of_dimensions refer (saved_value_bead.rhorho)); declare saved_boolean_datum bit (data_elements) aligned based; declare 1 saved_sb aligned based (saved_bead_pointer), 2 header aligned like saved_general_bead, 2 meaning_pointer fixed binary (21), 2 name_length fixed binary, 2 name character (symbol_name_length refer (saved_sb.name_length)) unaligned; declare 1 saved_lb aligned based (saved_bead_pointer), 2 header aligned like saved_general_bead, 2 number_of_members fixed bin, 2 members dim (total_members refer (saved_lb.number_of_members)) aligned, 3 member_ptr fixed binary (21), 3 bits unaligned like operator_bead.bits_for_parse; declare 1 saved_gb aligned based (saved_bead_pointer), 2 header aligned like saved_general_bead, 2 number_of_members fixed binary, 2 member fixed binary (21) dimension (total_members refer (saved_gb.number_of_members)); declare 1 saved_fb aligned based (saved_bead_pointer), 2 header aligned like saved_general_bead, 2 class fixed bin, 2 stop_control_pointer fixed bin (21), 2 trace_control_pointer fixed bin (21), 2 text_length fixed bin, 2 text aligned char (data_elements refer (saved_fb.text_length)); declare (saved_frame_pointer, saved_reductions_pointer) pointer; declare 1 saved_pf based(saved_frame_pointer) aligned, 2 last_parse_frame_ptr ptr unaligned, /* pseudo-pointer to last parse frame, or null */ 2 parse_frame_type fixed bin, 2 function_bead_ptr fixed bin (21), /* pseudo-pointer to function bead */ 2 current_parseme unal fixed bin (17), 2 current_lexeme unal fixed bin (17), 2 current_line_number unal fixed bin (17), 2 return_point unal fixed bin (17), 2 put_result unal fixed bin (17), 2 print_final_value unal bit, 2 re_lex_source unal bit, /* if 1, re-lex the source for this frame */ 2 pad unal bit (16), 2 number_of_ptrs fixed bin, 2 old_meaning_ptrs dim (number_of_ptrs refer (saved_pf.number_of_ptrs)) fixed bin (21); /* old meanings for local variables */ declare 1 v3_saved_pf based (saved_frame_pointer) aligned, 2 last_parse_frame_ptr ptr unaligned, /* pseudo-pointer to last parse frame, or null */ 2 parse_frame_type fixed bin, 2 function_bead_ptr fixed bin (21), /* pseudo-pointer to function bead */ 2 current_parseme unal fixed bin (17), 2 current_lexeme unal fixed bin (17), 2 current_line_number unal fixed bin (17), 2 return_point unal fixed bin (17), 2 put_result unal fixed bin (17), 2 print_final_value unal bit, 2 re_lex_source unal bit, /* if 1, re-lex the source for this frame */ 2 pad unal bit (16), 2 old_meaning_ptrs dim (number_of_ptrs) fixed bin (21); /* old meanings for local variables */ declare 1 saved_rs dim(1000) aligned based(saved_reductions_pointer), 2 type fixed bin, /* type of parseme */ 2 bits unaligned like operator_bead.bits_for_parse, 2 semantics fixed bin (21), /* pseudo-pointer */ 2 lexeme fixed bin, 1 saved_rs_for_op dim(1000) aligned based(saved_reductions_pointer), 2 type fixed bin, 2 bits unaligned like operator_bead.bits_for_parse, 2 semantics fixed bin, 2 lexeme fixed bin; declare 1 saved_sf aligned based (saved_frame_pointer), 2 last_frame_pointer pointer unaligned, /* pointer to last parse frame, or null */ 2 frame_type fixed binary, /* = save_frame_type */ 2 saved_symbol_count fixed binary (29), 2 symbol_list aligned dimension (total_symbols refer (saved_sf.saved_symbol_count)), 3 symbol_pointer fixed binary (21), /* bead number of each symbol bead */ 3 saved_meaning_pointer fixed binary (21); /* bead number of meaning at the time frame is created */ /* ------ END INCLUDE SEGMENT apl_saved_ws.incl.pl1 ------------------------------------- */ */ ----------------------------------------------------------- Historical Background This edition of the Multics software materials and documentation is provided and donated to Massachusetts Institute of Technology by Group Bull including Bull HN Information Systems Inc. as a contribution to computer science knowledge. This donation is made also to give evidence of the common contributions of Massachusetts Institute of Technology, Bell Laboratories, General Electric, Honeywell Information Systems Inc., Honeywell Bull Inc., Groupe Bull and Bull HN Information Systems Inc. to the development of this operating system. Multics development was initiated by Massachusetts Institute of Technology Project MAC (1963-1970), renamed the MIT Laboratory for Computer Science and Artificial Intelligence in the mid 1970s, under the leadership of Professor Fernando Jose Corbato. Users consider that Multics provided the best software architecture for managing computer hardware properly and for executing programs. Many subsequent operating systems incorporated Multics principles. Multics was distributed in 1975 to 2000 by Group Bull in Europe , and in the U.S. by Bull HN Information Systems Inc., as successor in interest by change in name only to Honeywell Bull Inc. and Honeywell Information Systems Inc. . ----------------------------------------------------------- Permission to use, copy, modify, and distribute these programs and their documentation for any purpose and without fee is hereby granted,provided that the below copyright notice and historical background appear in all copies and that both the copyright notice and historical background and this permission notice appear in supporting documentation, and that the names of MIT, HIS, Bull or Bull HN not be used in advertising or publicity pertaining to distribution of the programs without specific prior written permission. Copyright 1972 by Massachusetts Institute of Technology and Honeywell Information Systems Inc. Copyright 2006 by Bull HN Information Systems Inc. Copyright 2006 by Bull SAS All Rights Reserved */