1: /*
2: * $Id: mpsdef.h,v 1.11 2025/04/30 17:19:16 snw Exp $
3: * common external definitions for all mumps modules
4: *
5: *
6: * Author: Serena Willis <snw@coherent-logic.com>
7: * Copyright (C) 1998 MUG Deutschland
8: * Copyright (C) 2020, 2023, 2025 Coherent Logic Development LLC
9: *
10: *
11: * This file is part of FreeM.
12: *
13: * FreeM is free software: you can redistribute it and/or modify
14: * it under the terms of the GNU Affero Public License as published by
15: * the Free Software Foundation, either version 3 of the License, or
16: * (at your option) any later version.
17: *
18: * FreeM is distributed in the hope that it will be useful,
19: * but WITHOUT ANY WARRANTY; without even the implied warranty of
20: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21: * GNU Affero Public License for more details.
22: *
23: * You should have received a copy of the GNU Affero Public License
24: * along with FreeM. If not, see <https://www.gnu.org/licenses/>.
25: *
26: * $Log: mpsdef.h,v $
27: * Revision 1.11 2025/04/30 17:19:16 snw
28: * Improve backtraces in debugger
29: *
30: * Revision 1.10 2025/04/28 19:38:55 snw
31: * Add trace mode
32: *
33: * Revision 1.9 2025/04/13 04:22:43 snw
34: * Fix snprintf calls
35: *
36: * Revision 1.8 2025/04/10 01:24:38 snw
37: * Remove C++ style comments
38: *
39: * Revision 1.7 2025/04/04 19:43:18 snw
40: * Switch to using environment catalog to determine user and group for environment, and remove -u and -g flags from freem
41: *
42: * Revision 1.6 2025/04/02 03:02:42 snw
43: * Stop requiring users to pass -e to fmadm when -u or -g are passed
44: *
45: * Revision 1.5 2025/03/24 04:05:36 snw
46: * Replace crlf with frm_crlf to avoid symbol conflict with readline on OS/2
47: *
48: * Revision 1.4 2025/03/09 19:50:47 snw
49: * Second phase of REUSE compliance and header reformat
50: *
51: *
52: * SPDX-FileCopyrightText: (C) 2025 Coherent Logic Development LLC
53: * SPDX-License-Identifier: AGPL-3.0-or-later
54: **/
55:
56: #include <stdio.h>
57: #include <setjmp.h>
58: #include <signal.h>
59: #include <float.h>
60:
61: #if !defined(DBL_DIG)
62: # define DBL_DIG 15
63: #endif
64:
65: /* constants definition module */
66: #include "mpsdef0.h"
67:
68: #if defined(HAVE_MWAPI_MOTIF)
69: # include <Xm/Xm.h>
70: extern XtAppContext mwapi_context;
71: #endif
72:
73: /* c-global variables as external definitions */
74:
75: /* NOTE: this is a constant if SYSFIVE is undefined (in mumps.c) */
76: /* needs to be resolved: djw 3/15/99 */
77: #ifdef SYSFIVE
78: extern long FreeM_timezone; /* time zone */
79: #endif
80:
81: extern short run_daemon;
82: extern short nofork;
83: extern char *pid_file_path;
84: extern int pid_fd;
85:
86: /* USING and WITH */
87: extern char i_using[STRLEN];
88: extern char i_with[STRLEN];
89:
90: extern int errno; /* external error code for systemcalls */
91:
92: extern int m_argc; /* arguments count */
93: extern char **m_argv; /* arguments string */
94: extern char **m_envp; /* environment pointer */
95:
96: extern short frm_throw_all_errors; /* allow non-U errors to be raised by setting $ECODE */
97:
98: extern union four_fl {
99: long unsigned all;
100: char one[4];
101: } glvnflag; /* [0] unique name chars 0=no limit */
102:
103: /* [1] case sensitivity flag 0=sensitive */
104: /* [2] max. name+subscripts 0=no limit */
105: /* [3] max. length of a subscript 0=no limit */
106: extern int libflag; /* are we running as library? */
107: extern int lonelyflag; /* single user flag */
108: extern int lowerflag; /* lowercase everywhere flag */
109: extern int killerflag; /* SIGTERM handling flag */
110: extern int huperflag; /* SIGHUP handling flag */
111: extern int s_fun_flag; /* VIEW 70: ZSORT/ZSYNTAX flag */
112: extern int n_fun_flag; /* VIEW 71: ZNEXT/ZNAME flag */
113: extern int p_fun_flag; /* VIEW 72: ZPREVIOUS/ZPIECE flag */
114: extern int d_fun_flag; /* VIEW 73: ZDATE/ZDATA flag */
115: extern int zjobflag; /* VIEW 79: old ZJOB vs. new ZJOB flag */
116: extern int eightbit; /* VIEW 80: 7 vs. 8 bit flag */
117: extern int PF1flag; /* VIEW 81: PF1 flag */
118: extern int ordercounter; /* VIEW 82: order counter */
119: extern int etxtflag; /* VIEW 83: text in $ZE flag */
120: extern char lvndefault[256]; /* VIEW 89: UNDEF lvn default */
121: extern char gvndefault[256]; /* VIEW 90: UNDEF gvn default */
122: extern char exfdefault[256]; /* VIEW 91: missig QUIT expr default */
123: extern int typemmflag; /* VIEW 92: DEM2EUR: type mismatch error */
124: extern int namespace; /* VIEW 200: namespace index */
125: extern int config; /* VIEW 201: configuration index */
126: extern char WHR[12][4]; /* names of currencies */
127: extern char EUR2WHR[12][9]; /* conversion factors EUR to ... */
128:
129: extern char glo_prefix[MONTH_LEN]; /* VIEW 96: global prefix */
130: extern char glo_ext[MONTH_LEN]; /* VIEW 97: global postfix */
131: extern char rou_ext[MONTH_LEN]; /* VIEW 98: routine extention */
132: extern long tzoffset; /* VIEW 99: timer offset */
133: extern int v100; /* VIEW 100: return value of kill */
134: extern char l_o_val[256]; /* VIEW 110: local $o/$q data value */
135: extern char g_o_val[256]; /* VIEW 111: global $o/$q data value */
136: extern int zsavestrategy; /* VIEW 133: remember ZLOAD directory on ZSAVE */
137: extern long v93; /* VIEW 93: zkey prod. default */
138: extern char v93a[NO_V93][256]; /* VIEW 93: production rules */
139:
140: extern struct vtstyp *screen; /* active screen */
141: extern short jour_flag; /* journal flag 0/1/-1 */
142:
143: /* trace variables for global.c */
144: extern unsigned long traceblk[TRLIM]; /* trace stack - block numbers */
145: extern short traceadr[TRLIM]; /* - status */
146: extern short trx; /* - stack pointer */
147: extern char compactkey[256]; /* internal form of key in global.c */
148:
149: extern short mcmnd; /* mumps command letter */
150: extern short arg; /* stack pointer (expr.c) */
151: extern char *argstck[PARDEPTH + 1]; /* stack of pointers to */
152:
153: /* intermediate results */
154:
155: extern long ordercnt; /* repeater for $order/$query */
156: extern short setpiece; /* =1 set$piece executing */
157: extern short setop; /* SET op flag */
158: extern char rou_name[]; /* $T(+0)/$ZN routine name */
159: extern char *namstck; /* routine name stack */
160: extern char *namptr; /* routine name stack pointer */
161: extern char *framstck; /* DO_frame stack */
162: extern char *dofrmptr; /* DO_frame stack pointer */
163: extern char zb[40]; /* $ZB last ESC_sequence */
164: extern char zerror[]; /* $ZERROR last error */
165: extern char ztrap[NESTLEVLS + 2][ZTLEN]; /* $ZTRAP to be xecuted on error */
166: extern short DSM2err; /* enable normal error processing */
167: extern short nesterr; /* nesterr and callerr contain info */
168: extern char callerr[NESTLEVLS + 1][40]; /* about call situation at error */
169: extern short zerr; /* $ZE numeric error code */
170:
171: extern char stack0[];
172:
173: extern char zmc[]; /* $ZMC loadable match 'controls' */
174: extern char zmn[]; /* $ZMN loadable match 'numeric' */
175: extern char zmp[]; /* $ZMP loadable match 'punctuation' */
176: extern char zml[]; /* $ZML loadable match 'lowercase' */
177: extern char zmu[]; /* $ZMU loadable match 'uppercase' */
178:
179:
180: extern char zloc[256]; /* $ZL last local reference */
181: extern char zref[256]; /* $ZR last global reference */
182: extern short nakoffs; /* offset to naked reference */
183: extern char zfunkey[44][FUNLEN]; /* $ZF function key */
184: extern short xpos[MAXDEV + 1]; /* $X-vector */
185: extern short ypos[MAXDEV + 1]; /* $Y-vector */
186: extern short frm_crlf[MAXDEV + 1]; /* CR/LF flag vector */
187: extern short fm_nodelay[MAXDEV + 1]; /* nodelay flag vector */
188: extern int SIflag[MAXDEV + 1]; /* SI/SO flag */
189: extern int ESCflag[MAXDEV + 1]; /* ESC flag */
190: extern short RightMargin; /* Output Margin. Default no */
191:
192: /* automatic CR/LF */
193: extern short InFieldLen; /* Input Field length Def: 255 char */
194: extern long DSW; /* Device Status word (Terminal) */
195: extern char LineTerm[]; /* Input Line Terminator chars */
196: extern char BrkKey; /* <INTERRUPT> key Def: CTRL/C */
197: extern char ug_buf[MAXDEV + 1][256]; /* ungetc-buffers */
198: extern char devopen[MAXDEV + 1]; /* 0 not open */
199:
200: /* 'r' input */
201: /* 'w' or 'a' output */
202:
203:
204: extern short fp_mode; /* 0 = fixed, 1 = IEEE 754 */
205: extern short en_revstrf; /* if 1, reverse $E, $P, $N enabled */
206:
207: typedef struct frm_devstat {
208: short mdc_err;
209: short frm_err;
210: char err_txt[80];
211: } frm_devstat;
212:
213: extern frm_devstat devstat[MAXDEV + 1]; /* device error statuses */
214:
215: extern char dev[MAXDEV + 1][40]; /* names of IO devices */
216:
217: extern char G0I[MAXDEV + 1][257]; /* G0 input translation table */
218: extern char G0O[MAXDEV + 1][257]; /* G0 output translation table */
219: extern char G1I[MAXDEV + 1][257]; /* G1 input translation table */
220: extern char G1O[MAXDEV + 1][257]; /* G1 output translation table */
221:
222: extern FILE *opnfile[];
223: extern char sq_modes[MAXDEV + 1];
224: extern char act_oucpath[MAXDEV + 1][40]; /* actual path of currently used device */
225:
226: extern short olddes[NO_GLOBLS]; /* filedescr of open global files */
227: extern char oldfil[NO_GLOBLS][1024]; /* names of open global files */
228: extern short usage[NO_GLOBLS]; /* usage count of global files */
229: extern long g_ages[NO_GLOBLS]; /* last access of global files */
230: extern short inuse; /* file in use */
231:
232: extern int lio_mode;
233: extern short io; /* $IO */
234: extern short test; /* $TEST */
235: extern short pattrnflag; /* incomplete match flag */
236: extern char pattrnchar; /* incomplete match flag supplement */
237: extern int zsystem; /* $ZSYSTEM return status of UNIX call */
238: extern short zcc; /* $ZC (ControlC-Flag) */
239: extern char *rouptr; /* pointer to begin of routine */
240: extern char *roucur; /* cursor into routine */
241: extern char *rouend; /* pointer to end of pgm */
242: extern char *rouins; /* pointer for direct mode insert */
243:
244: extern short breakon; /* BREAK enable/disable-flag */
245: extern short zbreakon; /* ZBREAK enable/disable-flag */
246: extern short zbflag; /* 'ZBREAK from terminal'-flag */
247: extern short zprecise; /* $ZPRECICION of arithmetic */
248: extern char fp_conversion[10]; /* sprintf conversion constant for ieee754 support */
249: extern long nrandom; /* random number */
250: extern long ran_a; /* random number parameter a */
251: extern long ran_b; /* random number parameter b */
252: extern long ran_c; /* random number parameter c */
253: extern short usermode; /* 0=user mode 1=programmer mode */
254: extern int restricted_mode; /* TRUE=restricted mode FALSE=unrestricted mode */
255: extern short demomode; /* 0=no demo 1=demo mode */
256: extern int d0char; /* demomode ouput character */
257: extern int d1char; /* demomode '!' character */
258: extern short cset; /* 0=mumps set 1='C' set flag */
259: extern int hardcopy; /* hardcopy flag */
260: extern int frm_filter; /* filter flag */
261: extern int noclear;
262: extern int standard; /* 1=standard only, */
263: extern int quiet_mode; /* quiet mode */
264: extern char config_file[4096]; /* path to configuration file */
265: extern char env_config_file[4096]; /* path to environment config file */
266: extern char shm_env[255]; /* shared memory environment */
267: /* 0=non standard features enabled */
268: extern short ierr;
269: extern short deferred_ierr;
270: extern char err_suppl[255];
271: extern char errmes[MAXERR][ERRLEN]; /* error messages */
272:
273: extern long PSIZE; /* size of 'partition' */
274: extern char *mbpartition;
275: extern char *partition;
276: extern short writing_mb;
277: extern unsigned long alphptr[]; /* pointers into symbol table */
278: extern long symlen; /* 'lower' bound of symbol table */
279: extern char *apartition; /* alternate partition */
280: extern long asymlen; /* 'lower' bound of symbol table */
281: extern unsigned long aalphptr[]; /* pointers into symbol table */
282:
283: extern short autopsize; /* automatic increase of PSIZE */
284: extern long svnlen; /* 'lower' bound of udf_svn_tab */
285: extern long UDFSVSIZ; /* size of userdef special var tab. */
286: extern short autousize; /* automatic increase of UDFSVSIZ */
287: extern char *svntable; /* udf special variable table */
288: extern unsigned long svnaptr[]; /* pointers into udf_svn_tab */
289: extern long NO_OF_RBUF; /* number of routine buffers */
290: extern long PSIZE0; /* size of routine buffers */
291: extern short autorsize; /* automatic increase of PSIZE0 */
292: extern short aliases; /* aliases pointer */
293: extern char ali[]; /* aliases table */
294: extern long v22ptr; /* view 22 aliases pointer */
295: extern char *v22ali; /* view 22 aliases field */
296: extern long v22size; /* current size of aliases field */
297:
298: extern char *buff; /* alternate buffers */
299: extern char code[]; /* currently interpreted code */
300: extern long NSIZE; /* size of newstack */
301: extern char *newstack; /* stack for NEWed variables */
302: extern char *newptr; /* pointer to NEW stack */
303: extern char *newlimit; /* pointer to NEW stack end */
304: extern int errfunlvl; /* avoid wrong error message in $$FUN */
305: extern short nstx; /* nest stack: */
306: extern short nestc[]; /* - command (DO...) */
307: extern char *nestp[]; /* - cmdptr */
308: extern char *nestn[]; /* - namptr */
309: extern long nestr[]; /* - roucur */
310: extern char *nestnew[]; /* - newptr */
311: extern char neste[]; /* - was this frame entered as the result of an error? */
312: extern short repQUIT; /* QUIT repeater */
313:
314: extern char *argptr; /* pointer to beg of tmp storage */
315: extern char *s; /* pointer to symlen_offset */
316: extern char *codptr; /* pointer within code[] */
317: extern char dosave[20]; /* in a FOR range save DO label */
318: extern char *xdosave;
319:
320: extern char varnam[]; /* variable/array/function name */
321: extern char varerr[256]; /* reference in error message */
322: extern char pgms[MAXNO_OF_RBUF + 1][40]; /* names of alt.pgms */
323: extern long ages[]; /* last call to this pgm */
324: extern char *ends[]; /* saved rouend-pointer */
325: extern char path[MAXNO_OF_RBUF][256]; /* directory where routine was loaded */
326: extern rtn_flags rbuf_flags[MAXNO_OF_RBUF]; /* per-routine flags */
327: extern char glopath[PATHLEN]; /* path to access globals */
328: extern char rou0path[PATHLEN]; /* routine access with DO,GOTO,JOB */
329: extern char rou1path[PATHLEN]; /* routine access with ZL,ZS */
330:
331: extern char gloplib[PATHLEN]; /* path to access %globals */
332: extern char rou0plib[PATHLEN]; /* %routine path (DO..) */
333: extern char rou1plib[PATHLEN]; /* %routine path (ZL..) */
334:
335: extern char gbl_u_engine[255]; /* user global engine */
336: extern char gbl_s_engine[255]; /* system global engine */
337: extern char loc_engine[255]; /* local engine */
338:
339: extern unsigned long int bdb_flush_threshold;
340:
341: extern char oucpath[PATHLEN]; /* OPEN/USE/CLOSE path */
342: extern char rgafile[PATHLEN]; /* routine/global access protocol file */
343: extern char zargdefname[PATHLEN]; /* default varname for Zcommands */
344: extern FILE *rgaccess; /* dto. filedes */
345: extern FILE *jouraccess; /* dto. filedes */
346:
347: extern char curdir[PATHLEN]; /* current directory */
348: extern char startuprou[PATHLEN];
349: extern char zcommds[256]; /* intrinsic z-commands */
350: extern char zfunctions[256]; /* intrinsic z-functions */
351: extern char zsvn[256]; /* intrinsic z-special variables */
352: extern char brkaction[256]; /* action in case of BREAK */
353: extern pid_t father; /* JOB-ID of father process */
354:
355: /* date types parameters */
356: extern char month[NO_DATETYPE][12][MONTH_LEN]; /* month names or numbers */
357: extern char dat1char[NO_DATETYPE][MONTH_LEN]; /* date 1st delimiter */
358: extern char dat2char[NO_DATETYPE][MONTH_LEN]; /* date 2nd delimmiter */
359: extern char dat3char[NO_DATETYPE]; /* date day justify char */
360: extern char dat4flag[NO_DATETYPE]; /* 0=DMY, 1=MDY, 2=YMD */
361: extern char dat5flag[NO_DATETYPE]; /* suppress century digits */
362: extern long int datGRbeg[NO_DATETYPE]; /* first day of gregorian calendar 15-OCT-1582 */
363: extern int datetype; /* type for $zd special variable */
364:
365: extern char tim1char[NO_TIMETYPE]; /* time 1st delimiter */
366: extern char tim2char[NO_TIMETYPE]; /* time 2nd delimiter */
367: extern char tim3char[NO_TIMETYPE]; /* time hour justify char */
368: extern char tim4flag[NO_TIMETYPE]; /* 0=12 Hrs 1=24 Hrs */
369: extern char tim5flag[NO_TIMETYPE]; /* suppress seconds */
370: extern int timetype; /* type for $zt special variable */
371:
372: extern jmp_buf sjbuf; /* on timeout */
373: extern char *roucu0;
374: extern char *dofram0;
375:
376: extern short forx; /* FOR stack pointer */
377: extern char forvar[NESTLEVLS + 1][40], /* FOR variable */
378: forinc[NESTLEVLS + 1][40], /* FOR increment */
379: forpost[NESTLEVLS + 1][128],/* FOR postconditional */
380: forlim[NESTLEVLS + 1][40]; /* FOR limit value */
381: extern short fortyp[NESTLEVLS + 1]; /* 0 = forever 1 = single, */
382:
383: /* 2 = unlim.iter,3 = limit iter. */
384: /* 4 = "" +inc=1 5 = "" + inc=1 */
385: extern short fori[NESTLEVLS + 1]; /* if fortyp=5 length of forlimit */
386:
387: extern char *fvar; /* current forvar */
388: extern char *finc; /* current forinc */
389: extern char *fpost; /* current forpost */
390: extern char *flim; /* current forlim */
391: extern short ftyp; /* current fortyp */
392: extern short fi; /* current fori */
393: extern short forsw; /* FOR switch */
394: extern short argless_forsw_quit; /* QUIT from argumentless FOR */
395: extern short sigint_in_for; /* SIGINT occurred in FOR loop */
396: extern short direct_mode;
397: extern short loadsw; /* flag to avoid redundant loads */
398: extern short extr_types[NESTLEVLS + 1]; /* return types of extrinsic functions */
399:
400: extern char destructors[10][OBJ_DSTRSIZE];
401: extern int destructor_ct;
402: extern char private_keys[MAX_PRIVATE_KEYS][255];
403:
404: /* after XECUTEs */
405: extern short promflag; /* prompt execute flag */
406: extern short privflag; /* extrinsic z-command flag */
407:
408: extern short brkstk[NESTLEVLS + 1]; /* stack for BREAK information */
409:
410: extern char *cmdstack;
411: extern char *cmdptr;
412:
413: extern short offset;
414: extern long frm_timeout;
415: extern short timeoutms;
416: extern char tmp4[80];
417: extern short param; /* parameter count */
418: extern short paramx; /* current parameter */
419: extern short level; /* level count */
420: extern short nestlt[NESTLEVLS + 1]; /* stack $T / stack levelcount */
421: extern pid_t pid; /* $J = process ID */
422:
423: extern char jour_hostid[256];
424:
425: extern char nsroot[4096]; /* root path of namespace */
426: extern char nsname[256]; /* namespace name */
427: extern char *freem_path; /* path to the running instance of FreeM */
428: extern char history_file[256];
429: extern int n_lines; /* rows in screen */
430: extern int n_columns; /* columns in screen */
431: extern short ipc_pending; /* 1 if an incoming IPC is pending, 0 otherwise */
432:
433: extern int strict_mode;
434: extern short first_process;
435: extern size_t shm_init_size;
436: extern short inrpt_after_async;
437: extern int trace_mode;
438: extern short debug_mode;
439: extern short lasterr[NESTLEVLS + 1];
440: /* Macros */
441: /* Create a new variable of type (datatype) with space for qty instances */
442: #define NEW(datatype,qty) ((datatype *)calloc(qty,sizeof(datatype)))
443:
444: /* End of $Source: /home/cvsroot/freem/src/mpsdef.h,v $ */
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