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Annotation of freem/src/ssvn_library.c, revision 1.3

1.1       snw         1: /*
1.3     ! snw         2:  *   $Id$
        !             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:  *
1.3     ! snw        26:  *   $Log$
        !            27:  *
        !            28:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
        !            29:  * SPDX-License-Identifier: AGPL-3.0-or-later
1.1       snw        30:  **/
                     31: 
                     32: #include <stdio.h>
                     33: #include <stdlib.h>
                     34: #include <string.h>
                     35: #include <dirent.h>
                     36: #include <time.h>
                     37: #include <unistd.h>
                     38: #include <sys/types.h>
                     39: #include <sys/stat.h>
                     40: #include <ctype.h>
                     41: #include <errno.h>
                     42: 
                     43: #include "mpsdef.h"
                     44: #include "mref.h"
                     45: 
                     46: void ssvn_library_add_dir(char *);
                     47: 
                     48: void ssvn_library_add_dir(char *libdir)
                     49: {
                     50: 
                     51:     DIR *dir;
                     52:     struct dirent *ent;
                     53:     char filename[STRLEN];
                     54:     char rtnname[256];
                     55:     char *rtnext;
                     56:     
                     57:     char k_buf[512];
                     58:     char d_buf[512];
                     59:     char t_buf[512];
                     60:     register int i;
                     61:     
                     62:     dir = opendir (libdir);
                     63:     while ((ent = readdir (dir)) != NULL) {
                     64: 
                     65:         strncpy (filename, ent->d_name, STRLEN - 1);
                     66: 
                     67:         rtnext = ent->d_name + (strlen (ent->d_name) - 2);
                     68:         
                     69:         if ((strcmp (rtnext, ".m") == 0) && (strncmp (filename, "%ul", 3) == 0)) {
                     70: 
                     71:             strcpy (rtnname, ent->d_name + 3);
                     72:             rtnname[strlen (ent->d_name) - 5] = '\0';
                     73: 
                     74:             for (i = 0; i < strlen (rtnname); i++) {
                     75:                 if (rtnname[i] >= 'a' && rtnname[i] <= 'z') {
                     76:                     rtnname[i] -= 32;
                     77:                 }
                     78:             }
                     79:             
                     80:             snprintf (k_buf, 512 - 1, "^$LIBRARY\202%s\201", rtnname);
                     81:             snprintf (d_buf, 512 - 1, " \201");
                     82:             symtab_bltin (set_sym, k_buf, d_buf);
                     83:             
                     84:         }
                     85: 
                     86:     }
                     87: 
                     88:     closedir (dir);
                     89: 
                     90: }
                     91: 
                     92: void ssvn_library_update(void)
                     93: {
                     94:     char t_buf[STRLEN];
                     95:     
                     96:     stcpy (t_buf, rou0plib);
                     97:     stcnv_m2c (t_buf);
                     98: 
                     99:     ssvn_library_add_dir (t_buf);
                    100:     
                    101:     return;
                    102: 
                    103: }
                    104: 
                    105: void ssvn_library(short action, char *key, char *data)
                    106: {
                    107:     freem_ref_t *r = (freem_ref_t *) malloc (sizeof (freem_ref_t));
                    108:     NULLPTRCHK(r,"ssvn_routine");
                    109: 
                    110:     mref_init (r, MREF_RT_SSV, "^$ROUTINE");
                    111:     internal_to_mref (r, key);
                    112:     
                    113:     ssvn_routine_update ();
                    114: 
                    115:     switch (action) {
                    116: 
                    117:         case get_sym:
                    118:         case fra_order:
                    119:         case fra_query:
                    120:         case bigquery:
                    121:         case dat:
                    122: 
                    123:             symtab_bltin (action, key, data);
                    124:             goto done;
                    125: 
                    126:         default:
                    127: 
                    128:             merr_raise (M38);
                    129:             goto done;
                    130: 
                    131:     }
                    132: 
                    133: done:
                    134:     free (r);
                    135: 
                    136:     return;
                    137: }
                    138: