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Annotation of freem/src/ssvn_library.c, revision 1.5

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