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Annotation of freem/src/ssvn_library.c, revision 1.7

1.1       snw         1: /*
1.7     ! snw         2:  *   $Id: ssvn_library.c,v 1.6 2025/04/09 19:52:02 snw Exp $
1.3       snw         3:  *    ^$LIBRARY ssvn
1.1       snw         4:  *
                      5:  *  
1.2       snw         6:  *   Author: Serena Willis <snw@coherent-logic.com>
1.1       snw         7:  *    Copyright (C) 1998 MUG Deutschland
1.3       snw         8:  *    Copyright (C) 2020, 2023, 2025 Coherent Logic Development LLC
1.1       snw         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:  *
1.4       snw        26:  *   $Log: ssvn_library.c,v $
1.7     ! snw        27:  *   Revision 1.6  2025/04/09 19:52:02  snw
        !            28:  *   Eliminate as many warnings as possible while building with -Wall
        !            29:  *
1.6       snw        30:  *   Revision 1.5  2025/03/24 04:13:11  snw
                     31:  *   Replace action macro dat with fra_dat to avoid symbol conflict on OS/2
                     32:  *
1.5       snw        33:  *   Revision 1.4  2025/03/22 18:43:54  snw
                     34:  *   Make STRLEN 255 chars and add BIGSTR macro for larger buffers
                     35:  *
1.4       snw        36:  *   Revision 1.3  2025/03/09 19:50:47  snw
                     37:  *   Second phase of REUSE compliance and header reformat
                     38:  *
1.3       snw        39:  *
                     40:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
                     41:  * SPDX-License-Identifier: AGPL-3.0-or-later
1.1       snw        42:  **/
                     43: 
                     44: #include <stdio.h>
                     45: #include <stdlib.h>
                     46: #include <string.h>
                     47: #include <dirent.h>
                     48: #include <time.h>
                     49: #include <unistd.h>
                     50: #include <sys/types.h>
                     51: #include <sys/stat.h>
                     52: #include <ctype.h>
                     53: #include <errno.h>
                     54: 
                     55: #include "mpsdef.h"
                     56: #include "mref.h"
                     57: 
                     58: void ssvn_library_add_dir(char *);
                     59: 
                     60: void ssvn_library_add_dir(char *libdir)
                     61: {
                     62: 
                     63:     DIR *dir;
                     64:     struct dirent *ent;
1.4       snw        65:     char filename[PATHLEN];
1.1       snw        66:     char rtnname[256];
                     67:     char *rtnext;
                     68:     
                     69:     char k_buf[512];
                     70:     char d_buf[512];
                     71:     register int i;
                     72:     
                     73:     dir = opendir (libdir);
                     74:     while ((ent = readdir (dir)) != NULL) {
                     75: 
1.4       snw        76:         strncpy (filename, ent->d_name, PATHLEN);
1.1       snw        77: 
                     78:         rtnext = ent->d_name + (strlen (ent->d_name) - 2);
                     79:         
                     80:         if ((strcmp (rtnext, ".m") == 0) && (strncmp (filename, "%ul", 3) == 0)) {
                     81: 
                     82:             strcpy (rtnname, ent->d_name + 3);
                     83:             rtnname[strlen (ent->d_name) - 5] = '\0';
                     84: 
                     85:             for (i = 0; i < strlen (rtnname); i++) {
                     86:                 if (rtnname[i] >= 'a' && rtnname[i] <= 'z') {
                     87:                     rtnname[i] -= 32;
                     88:                 }
                     89:             }
                     90:             
1.7     ! snw        91:             snprintf (k_buf, sizeof (k_buf) - 1, "^$LIBRARY\202%s\201", rtnname);
        !            92:             snprintf (d_buf, sizeof (d_buf) - 1, " \201");
1.1       snw        93:             symtab_bltin (set_sym, k_buf, d_buf);
                     94:             
                     95:         }
                     96: 
                     97:     }
                     98: 
                     99:     closedir (dir);
                    100: 
                    101: }
                    102: 
                    103: void ssvn_library_update(void)
                    104: {
1.4       snw       105:     char t_buf[PATHLEN];
1.1       snw       106:     
                    107:     stcpy (t_buf, rou0plib);
                    108:     stcnv_m2c (t_buf);
                    109: 
                    110:     ssvn_library_add_dir (t_buf);
                    111:     
                    112:     return;
                    113: 
                    114: }
                    115: 
                    116: void ssvn_library(short action, char *key, char *data)
                    117: {
                    118:     freem_ref_t *r = (freem_ref_t *) malloc (sizeof (freem_ref_t));
                    119:     NULLPTRCHK(r,"ssvn_routine");
                    120: 
                    121:     mref_init (r, MREF_RT_SSV, "^$ROUTINE");
                    122:     internal_to_mref (r, key);
                    123:     
                    124:     ssvn_routine_update ();
                    125: 
                    126:     switch (action) {
                    127: 
                    128:         case get_sym:
                    129:         case fra_order:
                    130:         case fra_query:
                    131:         case bigquery:
1.5       snw       132:         case fra_dat:
1.1       snw       133: 
                    134:             symtab_bltin (action, key, data);
                    135:             goto done;
                    136: 
                    137:         default:
                    138: 
                    139:             merr_raise (M38);
                    140:             goto done;
                    141: 
                    142:     }
                    143: 
                    144: done:
                    145:     free (r);
                    146: 
                    147:     return;
                    148: }
                    149: