usr.bin/msgc/msgdb.c

   1 /*      $NetBSD: msgdb.c,v 1.23 2012/03/06 16:26:01 mbalmer Exp $       */
   2
   3 /*
   4  * Copyright 1997 Piermont Information Systems Inc.
   5  * All rights reserved.
   6  *
   7  * Written by Philip A. Nelson for Piermont Information Systems Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
  18  *    or promote products derived from this software without specific prior
  19  *    written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
  22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
  25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  31  * THE POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  */
  34
  35 /* mdb.c - message database manipulation */
  36
  37 #if HAVE_NBTOOL_CONFIG_H
  38 #include "nbtool_config.h"
  39 #endif
  40
  41 #include <sys/cdefs.h>
  42
  43 #if defined(__RCSID) && !defined(lint)
  44 __RCSID("$NetBSD: msgdb.c,v 1.23 2012/03/06 16:26:01 mbalmer Exp $");
  45 #endif
  46
  47
  48 #include <stdio.h>
  49 #include <stdlib.h>
  50 #include <string.h>
  51
  52 #include "defs.h"
  53 #include "pathnames.h"
  54
  55 static struct id_rec *head = NULL, *tail = NULL;
  56 static int msg_no = 1;
  57
  58 void define_msg (char *name, char *value)
  59 {
  60         struct id_rec *tmp = (struct id_rec *)malloc(sizeof(struct id_rec));
  61
  62         if (find_id (root, name))
  63                 yyerror ("%s is defined twice", name);
  64
  65         tmp->id     = name;
  66         tmp->msg    = value;
  67         tmp->msg_no = msg_no++;
  68         tmp->next   = NULL;
  69         if (tail == NULL)
  70                 head = tail = tmp;
  71         else {
  72                 tail->next = tmp;
  73                 tail = tmp;
  74         }
  75
  76         insert_id (&root, tmp);
  77 }
  78
  79 static void write_str (FILE *f, char *str)
  80 {
  81         (void)fprintf (f, "\"");
  82         while (*str) {
  83                 if (*str == '\n')
  84                         (void) fprintf (f, "\\n\"\n\""), str++;
  85                 else if (*str == '"')
  86                         (void) fprintf (f, "\\\""), str++;
  87                 else
  88                         (void) fprintf (f, "%c", *str++);
  89         }
  90         (void)fprintf (f, "\",");
  91 }
  92
  93 /* Write out the msg files. */
  94 void
  95 write_msg_file ()
  96 {
  97         FILE *out_file;
  98         FILE *sys_file;
  99         char hname[1024];
 100         char cname[1024];
 101         char sname[1024];
 102         char *sys_prefix;
 103
 104         int nlen;
 105         int ch;
 106
 107         struct id_rec *t;
 108
 109         /* Generate file names */
 110         snprintf (hname, 1024, "%s.h", out_name);
 111         nlen = strlen(hname);
 112         if (hname[nlen-2] != '.' || hname[nlen-1] != 'h') {
 113                 (void) fprintf (stderr, "%s: name `%s` too long.\n",
 114                                 prog_name, out_name);
 115                 exit(1);
 116         }
 117         snprintf (cname, 1024, "%s.c", out_name);
 118
 119         /* Open the msg_sys file first. */
 120         sys_prefix = getenv ("MSGDEF");
 121         if (sys_prefix == NULL)
 122                 sys_prefix = _PATH_DEFSYSPREFIX;
 123         snprintf (sname, 1024, "%s/%s", sys_prefix, sys_name);
 124         sys_file = fopen (sname, "r");
 125         if (sys_file == NULL) {
 126                 (void) fprintf (stderr, "%s: could not open %s.\n",
 127                                 prog_name, sname);
 128                 exit (1);
 129         }
 130
 131         /* Output the .h file first. */
 132         out_file = fopen (hname, "w");
 133         if (out_file == NULL) {
 134                 (void) fprintf (stderr, "%s: could not open %s.\n",
 135                                 prog_name, hname);
 136                 exit (1);
 137         }
 138
 139         /* Write it */
 140         (void) fprintf (out_file, "%s",
 141                 "/* msg system definitions. */\n"
 142                 "\n"
 143                 "#ifndef MSG_DEFS_H\n"
 144                 "#define MSG_DEFS_H\n"
 145                 "#include <stdio.h>\n"
 146                 "#include <stdlib.h>\n"
 147                 "#include <unistd.h>\n"
 148                 "#include <fcntl.h>\n"
 149                 "#include <string.h>\n"
 150                 "#include <ctype.h>\n"
 151                 "#include <stdarg.h>\n"
 152                 "#include <stdint.h>\n"
 153                 "#include <curses.h>\n"
 154                 "#include <sys/mman.h>\n"
 155                 "\n"
 156                 "typedef const char *msg;\n"
 157                 "\n"
 158                 "/* Prototypes */\n"
 159                 "WINDOW *msg_window(WINDOW *window);\n"
 160                 "const char *msg_string(msg msg_no);\n"
 161                 "int msg_file(const char *);\n"
 162                 "void msg_clear(void);\n"
 163                 "void msg_standout(void);\n"
 164                 "void msg_standend(void);\n"
 165                 "void msg_display(msg msg_no,...);\n"
 166                 "void msg_display_add(msg msg_no,...);\n"
 167                 "void msg_printf(const char *fmt, ...) __printflike(1, 2);\n"
 168                 "void msg_prompt (msg msg_no, const char *def,"
 169                         " char *val, size_t max_chars, ...);\n"
 170                 "void msg_prompt_add (msg msg_no, const char *def,"
 171                         " char *val, size_t max_chars, ...);\n"
 172                 "void msg_prompt_noecho (msg msg_no, const char *def,"
 173                         " char *val, size_t max_chars, ...);\n"
 174                 "void msg_prompt_win (msg, int, int, int, int,"
 175                         " const char *, char *, size_t, ...);\n"
 176                 "void msg_table_add(msg msg_no,...);\n"
 177                 "int msg_row(void);\n"
 178                 "\n"
 179                 "/* Message names */\n"
 180               );
 181         (void) fprintf (out_file, "#define MSG_NONE\tNULL\n");
 182         for (t=head; t != NULL; t = t->next) {
 183                 (void) fprintf (out_file, "#define MSG_%s\t((msg)(long)%d)\n",
 184                                 t->id, t->msg_no);
 185         }
 186         (void) fprintf (out_file, "\n#endif\n");
 187
 188         fclose (out_file);
 189
 190         /* Now the C file */
 191         out_file = fopen (cname, "w");
 192         if (out_file == NULL) {
 193                 (void) fprintf (stderr, "%s: could not open %s.\n",
 194                                 prog_name, cname);
 195                 exit (1);
 196         }
 197
 198         /* hfile include ... */
 199         (void)fprintf (out_file, "#include \"%s\"\n", hname);
 200
 201         /* msg_list */
 202         (void)fprintf (out_file, "const char *msg_list[] = {\nNULL,\n");
 203         for (t=head ; t != NULL; t = t->next)
 204                 write_str (out_file, t->msg);
 205         (void)fprintf (out_file, "NULL};\n");
 206
 207         /* sys file out! */
 208         while ((ch = fgetc(sys_file)) != EOF)
 209                 fputc(ch, out_file);
 210
 211         fclose (out_file);
 212         fclose (sys_file);
 213 }