cdc:nos2.source:opl.opl871:deck:tduex
Deck TDUEX
2 Modifications
Source
Seq # *Modification Id* Act
----------------------------+
00001 M01S00001.tduex +++|*NOSEQ
00002 M01S00002.tduex +++|*WIDTH 95
00003 M01S00003.tduex +++|MODULE tduex;
00004 M01S00004.tduex +++|
00005 M01S00005.tduex +++|?? SET ( CHKALL := ON ), RIGHT := 110 ??
00006 M01S00006.tduex +++|
00007 M01S00007.tduex +++|{ Program: TDUEX }
00008 M01S00001.281l803 +++|{ Copyright Control Data Systems Inc. 1992. }
00009 M01S00008.tduex +++|{ Written: 1/84 by R. Lindsey }
00010 M01S00009.tduex +++|{ Version: Cyber 170, version 1 }
00011 M01S00010.tduex +++|{ Purpose: Compile terminal definitions for the use of the terminal- }
00012 M01S00011.tduex +++|{ independent handler VIRTERM. This handler is used by FSE, }
00013 M01S00012.tduex +++|{ SCREEN, and possibly other programs. }
00014 M01S00013.tduex +++|{ TDU takes its input ("source") in the form of SCL-like statements}
00015 M01S00014.tduex +++|{ which define the characteristics of the particular terminal. }
00016 M01S00015.tduex +++|{ As output ("object") it produces a Virtual Terminal Table (VTT) }
00017 M01S00016.tduex +++|{ which is in the form of COMPASS source code. This source is }
00018 M01S00017.tduex +++|{ in turn fed through COMPASS which produces a relocatable version,}
00019 M01S00018.tduex +++|{ which is then linked to produce the absolute version that can be }
00020 M01S00019.tduex +++|{ directly loaded by VIRTERM. }
00021 M01S00020.tduex +++|{ Modules: The TDU program is composed of four separately compiled modules: }
00022 M01S00021.tduex +++|{ o TDUEX (this module) is the main program. It calls procedures }
00023 M01S00022.tduex +++|{ from the other modules. This module also supplies file- and }
00024 M01S00023.tduex +++|{ error-handling procedures used by all the other modules. }
00025 M01S00024.tduex +++|{ o TDUIN performs the input handling functions. It reads the }
00026 M01S00025.tduex +++|{ TDL source file, translates it into intermediate form, and }
00027 M01S00026.tduex +++|{ writes that intermediate output to internal tables managed }
00028 M01S00027.tduex +++|{ by TDUTAB. }
00029 M01S00028.tduex +++|{ o TDUTAB manages the intermediate data produced by TDUIN and }
00030 M01S00029.tduex +++|{ consumed by TDUOUT. It hides, as much as possible, all the }
00031 M01S00030.tduex +++|{ details of the tables which contain this data. This serves }
00032 M01S00031.tduex +++|{ to isolate TDUIN and TDUOUT from changes made in each other. }
00033 M01S00032.tduex +++|{ o TDUOUT produces the output table from the intermediate data. }
00034 M01S00033.tduex +++|{ It hides all details of target machine word and byte sizes, }
00035 M01S00034.tduex +++|{ alignment, and object code format (e.g., the CYBER 170 }
00036 M01S00035.tduex +++|{ version produces COMPASS source code). }
00037 M01S00036.tduex +++|
00038 M01S00037.tduex +++|{ ?? PUSH ( LIST := OFF ) ?? { un-comment this list for no comm list }
00039 M01S00038.tduex +++| ?? PUSH ( LIST := ON ) ?? { un-comment this line for commdeck list}
00040 M01S00039.tduex +++|
00041 M01S00040.tduex +++|?? NEWTITLE := 'File I/O' ??
00042 M01S00041.tduex +++|
00043 M01S00042.tduex +++|{ ***************************************** }
00044 M01S00043.tduex +++|{ common deck pxiotyp, for file i/o follows }
00045 M01S00044.tduex +++|*CALL PXIOTYP
00046 M01S00045.tduex +++|
00047 M01S00046.tduex +++|{ ********************************************* }
00048 M01S00047.tduex +++|{ common deck lgz, for legible file i/o follows }
00049 M01S00048.tduex +++|*CALLALL LGZ
00050 M01S00049.tduex +++|
00051 M01S00050.tduex +++|{ ************************************ }
00052 M01S00051.tduex +++|{ common deck fz, for file i/o follows }
00053 M01S00052.tduex +++|*CALLALL FZ
00054 M01S00053.tduex +++|
00055 M01S00054.tduex +++|?? OLDTITLE ??
00056 M01S00055.tduex +++|?? POP ??
00057 M01S00056.tduex +++|?? NEWTITLE := 'Error handling, initialization, and messages' ??
00058 M01S00057.tduex +++|?? EJECT ??
00059 M01S00058.tduex +++|
00060 M01S00059.tduex +++|{ ************************************************************** }
00061 M01S00060.tduex +++|{ constants and types for procedures which are XDCL'ed in TDUEX: }
00062 M01S00061.tduex +++|*CALL ZTDCERR
00063 M01S00062.tduex +++|*CALL ZTDTFIL
00064 M01S00063.tduex +++|
00065 M01S00064.tduex +++|{ ************************ }
00066 M01S00065.tduex +++|{ parser error conditions: }
00067 M01S00066.tduex +++|*CALL ZTDAMT0
00068 M01S00067.tduex +++|*CALL ZTDCCON
00069 M01S00068.tduex +++|*CALL ZTDCCLC
00070 M01S00069.tduex +++|
00071 M01S00070.tduex +++|{ **************************** }
00072 M01S00071.tduex +++|{ initialization & termination }
00073 M01S00072.tduex +++|*CALL ZUTPCSA
00074 M01S00073.tduex +++|*CALL ZOSPINI
00075 M01S00074.tduex +++|*CALL ZOSPEND
00076 M01S00075.tduex +++|
00077 M01S00076.tduex +++|{ ************************* }
00078 M01S00077.tduex +++|{ status message formatting }
00079 M01S00078.tduex +++|*CALL ZOSPFMG
00080 M01S00079.tduex +++|
00081 M01S00080.tduex +++|?? OLDTITLE ??
00082 M01S00081.tduex +++|
00083 M01S00082.tduex +++| PROCEDURE [XREF] read_tdl_statements;
00084 M01S00083.tduex +++|
00085 M01S00084.tduex +++| PROCEDURE [XREF] initialize_tables;
00086 M01S00085.tduex +++|
00087 M01S00086.tduex +++| PROCEDURE [XREF] write_tables;
00088 M01S00087.tduex +++|
00089 M01S00088.tduex +++| PROCEDURE [XREF] optimize_tables;
00090 M01S00089.tduex +++|
00091 M01S00090.tduex +++| ?? EJECT ??
00092 M01S00091.tduex +++|{ ?? POP ??
00093 M01S00092.tduex +++|
00094 M01S00093.tduex +++| VAR
00095 M01S00094.tduex +++| tdu_version_num: [XDCL] INTEGER := 1; { version 1 }
00096 M01S00095.tduex +++|
00097 M01S00096.tduex +++| VAR
00098 M01S00097.tduex +++| error_flag: BOOLEAN := FALSE, { an error has occurred }
00099 M01S00098.tduex +++|
00100 M01S00099.tduex +++| input_file,
00101 M01S00100.tduex +++| output_file,
00102 M01S00101.tduex +++| error_file: file,
00103 M01S00102.tduex +++| input_file_name, { from control statement }
00104 M01S00103.tduex +++| output_file_name,
00105 M01S00104.tduex +++| error_file_name: ost$name_descriptor,
00106 M01S00105.tduex +++|
00107 M01S00106.tduex +++| status: ost$status,
00108 M01S00107.tduex +++|
00109 M01S00108.tduex +++| command_name: ost$name_descriptor,
00110 M01S00109.tduex +++| control_statement_arguments: ARRAY [ 1 .. 3 ] OF STRING(7)
00111 M01S00110.tduex +++| := [ 'TDUIN', 'TDUOUT', 'OUTPUT' ];
00112 M01S00111.tduex +++|
00113 M01S00112.tduex +++| ?? NEWTITLE := 'open_file' ??
00114 M01S00113.tduex +++| ?? EJECT ??
00115 M01S00114.tduex +++|
00116 M01S00115.tduex +++| PROCEDURE [XDCL] open_file (file_id: file_selector;
00117 M01S00116.tduex +++| input_output: input_output_selector;
00118 M01S00117.tduex +++| code_set: code_set_selector);
00119 M01S00118.tduex +++| VAR
00120 M01S00119.tduex +++| f: file,
00121 M01S00120.tduex +++| f_name: ost$name_descriptor;
00122 M01S00121.tduex +++|
00123 M01S00122.tduex +++| CASE file_id OF
00124 M01S00123.tduex +++| = input_file_sel =
00125 M01S00124.tduex +++| f := input_file;
00126 M01S00125.tduex +++| f_name := input_file_name;
00127 M01S00126.tduex +++| = output_file_sel =
00128 M01S00127.tduex +++| f := output_file;
00129 M01S00128.tduex +++| f_name := output_file_name;
00130 M01S00129.tduex +++| = error_file_sel =
00131 M01S00130.tduex +++| f := error_file;
00132 M01S00131.tduex +++| f_name := error_file_name;
00133 M01S00132.tduex +++| CASEND;
00134 M01S00133.tduex +++| CASE input_output OF
00135 M01S00134.tduex +++| = input_sel =
00136 M01S00135.tduex +++| lg#open(f, f_name.str(1,f_name.length), old#, input#, first#);
00137 M01S00136.tduex +++| = output_sel =
00138 M01S00137.tduex +++| lg#open(f, f_name.str(1,f_name.length), new#, output#, first#);
00139 M01S00138.tduex +++| CASEND;
00140 M01S00139.tduex +++| CASE code_set OF
00141 M01S00140.tduex +++| = ascii_sel =
00142 M01S00141.tduex +++| ;
00143 M01S00142.tduex +++| = ascii64_sel =
00144 M01S00143.tduex +++| lg#codeset(f, ascii64#); { use 6-bit display code }
00145 M01S00144.tduex +++| CASEND;
00146 M01S00145.tduex +++| CASE file_id OF
00147 M01S00146.tduex +++| = input_file_sel =
00148 M01S00147.tduex +++| input_file := f;
00149 M01S00148.tduex +++| = output_file_sel =
00150 M01S00149.tduex +++| output_file := f;
00151 M01S00150.tduex +++| = error_file_sel =
00152 M01S00151.tduex +++| error_file := f;
00153 M01S00152.tduex +++| CASEND;
00154 M01S00153.tduex +++| PROCEND open_file;
00155 M01S00154.tduex +++| ?? OLDTITLE ??
00156 M01S00155.tduex +++|
00157 M01S00156.tduex +++| ?? NEWTITLE := 'close_file' ??
00158 M01S00157.tduex +++| ?? SKIP := 4 ??
00159 M01S00158.tduex +++|
00160 M01S00159.tduex +++| PROCEDURE [XDCL] close_file (file_id: file_selector);
00161 M01S00160.tduex +++| CASE file_id OF
00162 M01S00161.tduex +++| = input_file_sel =
00163 M01S00162.tduex +++| lg#close(input_file, first#);
00164 M01S00163.tduex +++| = output_file_sel =
00165 M01S00164.tduex +++| lg#close(output_file, first#);
00166 M01S00165.tduex +++| = error_file_sel =
00167 M01S00166.tduex +++| lg#close(error_file, first#);
00168 M01S00167.tduex +++| CASEND;
00169 M01S00168.tduex +++| PROCEND close_file;
00170 M01S00169.tduex +++| ?? OLDTITLE ??
00171 M01S00170.tduex +++|
00172 M01S00171.tduex +++| ?? NEWTITLE := 'get_file' ??
00173 M01S00172.tduex +++| ?? EJECT ??
00174 M01S00173.tduex +++|
00175 M01S00174.tduex +++| PROCEDURE [XDCL] get_file (file_id: file_selector;
00176 M01S00175.tduex +++| VAR text: STRING(*);
00177 M01S00176.tduex +++| VAR text_len: INTEGER;
00178 M01S00177.tduex +++| VAR eof_flag: BOOLEAN);
00179 M01S00178.tduex +++| VAR
00180 M01S00179.tduex +++| structure_mark: file_mark;
00181 M01S00180.tduex +++|
00182 M01S00181.tduex +++| text := '';
00183 M01S00182.tduex +++| CASE file_id OF
00184 M01S00183.tduex +++| = input_file_sel =
00185 M01S00184.tduex +++| lg#get(input_file, text_len, text);
00186 M01S00185.tduex +++| f#mark(input_file, structure_mark);
00187 M01S00186.tduex +++| = output_file_sel =
00188 M01S00187.tduex +++| lg#get(output_file, text_len, text);
00189 M01S00188.tduex +++| f#mark(output_file, structure_mark);
00190 M01S00189.tduex +++| = error_file_sel =
00191 M01S00190.tduex +++| lg#get(error_file, text_len, text);
00192 M01S00191.tduex +++| f#mark(error_file, structure_mark);
00193 M01S00192.tduex +++| CASEND;
00194 M01S00193.tduex +++| IF ( structure_mark = eof# ) OR
00195 M01S00194.tduex +++| ( structure_mark = eoi# ) THEN
00196 M01S00195.tduex +++| eof_flag := TRUE
00197 M01S00196.tduex +++| ELSE
00198 M01S00197.tduex +++| eof_flag := FALSE
00199 M01S00198.tduex +++| IFEND
00200 M01S00199.tduex +++| PROCEND get_file;
00201 M01S00200.tduex +++| ?? OLDTITLE ??
00202 M01S00201.tduex +++|
00203 M01S00202.tduex +++| ?? NEWTITLE := 'put_file' ??
00204 M01S00203.tduex +++| ?? SKIP := 4 ??
00205 M01S00204.tduex +++|
00206 M01S00205.tduex +++| PROCEDURE [XDCL] put_file (file_id: file_selector;
00207 M01S00206.tduex +++| text: STRING(*));
00208 M01S00207.tduex +++| CASE file_id OF
00209 M01S00208.tduex +++| = input_file_sel =
00210 M01S00209.tduex +++| lg#put(input_file, text);
00211 M01S00210.tduex +++| = output_file_sel =
00212 M01S00211.tduex +++| lg#put(output_file, text);
00213 M01S00212.tduex +++| = error_file_sel =
00214 M01S00213.tduex +++| lg#put(error_file, text);
00215 M01S00214.tduex +++| CASEND
00216 M01S00215.tduex +++| PROCEND put_file;
00217 M01S00216.tduex +++| ?? OLDTITLE ??
00218 M01S00217.tduex +++|
00219 M01S00218.tduex +++| ?? NEWTITLE := 'report_error' ??
00220 M01S00219.tduex +++| ?? EJECT ??
00221 M01S00220.tduex +++|
00222 M01S00221.tduex +++| PROCEDURE [XDCL] report_error (text: STRING(*));
00223 M01S00222.tduex +++| VAR
00224 M01S00223.tduex +++| str_ndx,
00225 M01S00224.tduex +++| str_length: INTEGER;
00226 M01S00225.tduex +++|
00227 M01S00226.tduex +++| IF NOT error_flag THEN
00228 M01S00227.tduex +++| open_file(error_file_sel, output_sel, ascii_sel);
00229 M01S00228.tduex +++| error_flag := TRUE
00230 M01S00229.tduex +++| IFEND;
00231 M01S00230.tduex +++| str_ndx := 1;
00232 M01S00231.tduex +++| WHILE str_ndx <= STRLENGTH(text) DO
00233 M01S00232.tduex +++| str_length := ( STRLENGTH(text) - str_ndx ) + 1;
00234 M01S00233.tduex +++| IF str_length > 80 THEN
00235 M01S00234.tduex +++| str_length := 80
00236 M01S00235.tduex +++| IFEND;
00237 M01S00236.tduex +++| put_file(error_file_sel, text(str_ndx, str_length));
00238 M01S00237.tduex +++| str_ndx := str_ndx + str_length
00239 M01S00238.tduex +++| WHILEND
00240 M01S00239.tduex +++| PROCEND report_error;
00241 M01S00240.tduex +++| ?? OLDTITLE ??
00242 M01S00241.tduex +++|
00243 M01S00242.tduex +++| ?? NEWTITLE := 'error_status' ??
00244 M01S00243.tduex +++| ?? EJECT ??
00245 M01S00244.tduex +++|
00246 M01S00245.tduex +++| PROCEDURE [XDCL] error_status (status: ost$status);
00247 M01S00246.tduex +++| VAR
00248 M01S00247.tduex +++| reentry,
00249 M01S00248.tduex +++| message_complete: BOOLEAN,
00250 M01S00249.tduex +++| length: 0 .. osc$max_string_length,
00251 M01S00250.tduex +++| msg: STRING(79);
00252 M01S00251.tduex +++|
00253 M01S00252.tduex +++| report_error(' ');
00254 M01S00253.tduex +++| reentry := FALSE;
00255 M01S00254.tduex +++| REPEAT
00256 M01S00255.tduex +++| osp$format_message(reentry, message_complete, length,
00257 M01S00256.tduex +++| msg, status);
00258 M01S00257.tduex +++| report_error(msg(1,length));
00259 M01S00258.tduex +++| reentry := TRUE;
00260 M01S00259.tduex +++| UNTIL message_complete;
00261 M01S00260.tduex +++| PROCEND error_status;
00262 M01S00261.tduex +++| ?? OLDTITLE ??
00263 M01S00262.tduex +++|
00264 M01S00263.tduex +++| ?? NEWTITLE := 'interpret_control_statement' ??
00265 M01S00264.tduex +++| ?? EJECT ??
00266 M01S00265.tduex +++|
00267 M01S00266.tduex +++| PROCEDURE interpret_control_statement;
00268 M01S00267.tduex +++| VAR
00269 M01S00268.tduex +++| command_line_pointer: ^STRING(*),
00270 M01S00269.tduex +++| command_line_index: clt$string_index;
00271 M01S00270.tduex +++|
00272 M01S00271.tduex +++| osp$initiate(command_name, command_line_pointer,
00273 M01S00272.tduex +++| command_line_index, status);
00274 M01S00273.tduex +++| utp$get_control_statement_args(control_statement_arguments);
00275 M01S00274.tduex +++| input_file_name.typ := clc$nos170_name;
00276 M01S00275.tduex +++| input_file_name.length := 7;
00277 M01S00276.tduex +++| input_file_name.str := control_statement_arguments[1];
00278 M01S00277.tduex +++| output_file_name.typ := clc$nos170_name;
00279 M01S00278.tduex +++| output_file_name.length := 7;
00280 M01S00279.tduex +++| output_file_name.str := control_statement_arguments[2];
00281 M01S00280.tduex +++| error_file_name.typ := clc$nos170_name;
00282 M01S00281.tduex +++| error_file_name.length := 7;
00283 M01S00282.tduex +++| error_file_name.str := control_statement_arguments[3]
00284 M01S00283.tduex +++| PROCEND interpret_control_statement;
00285 M01S00284.tduex +++| ?? OLDTITLE ??
00286 M01S00285.tduex +++| ?? EJECT ??
00287 M01S00286.tduex +++|
00288 M01S00287.tduex +++| PROGRAM tduex;
| Line S00288 Modification History | |
|---|---|
M01 (Added by) | tduex |
M02 (Updated by) | tduex1 |
Seq # *Modification Id* Act
----------------------------+
00289 M02S00288.tduex1 ---| utp$start_metrics_time;
00290 M01S00289.tduex +++| interpret_control_statement;
00291 M01S00290.tduex +++| initialize_tables;
00292 M01S00291.tduex +++| IF NOT error_flag THEN
00293 M01S00292.tduex +++| read_tdl_statements;
00294 M01S00293.tduex +++| IF NOT error_flag THEN
00295 M01S00294.tduex +++| optimize_tables;
00296 M01S00295.tduex +++| IF NOT error_flag THEN
00297 M01S00296.tduex +++| write_tables
00298 M01S00297.tduex +++| IFEND
00299 M01S00298.tduex +++| IFEND
00300 M01S00299.tduex +++| IFEND;
00301 M01S00300.tduex +++| IF error_flag THEN
00302 M01S00301.tduex +++| close_file(error_file_sel);
00303 M01S00302.tduex +++| { osp$set_status_abnormal(tdc_prod_code, tde_error_termination,
00304 M01S00303.tduex +++| { '', status)
00305 M01S00304.tduex +++| IFEND;
| Line S00305 Modification History | |
|---|---|
M01 (Added by) | tduex |
M02 (Updated by) | tduex1 |
Seq # *Modification Id* Act
----------------------------+
00306 M02S00305.tduex1 ---| utp$report_metrics_time('TDUEX');
00307 M01S00306.tduex +++| osp$terminate(command_name, status)
00308 M01S00307.tduex +++| PROCEND tduex;
00309 M01S00308.tduex +++|
00310 M01S00309.tduex +++|MODEND tduex;
cdc/nos2.source/opl.opl871/deck/tduex.txt · Last modified: by 127.0.0.1