mdb.c revision 1.2
1 /* $NetBSD: mdb.c,v 1.2 1997/11/09 20:59:14 phil 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. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software develooped for the NetBSD Project by 20 * Piermont Information Systems Inc. 21 * 4. The name of Piermont Information Systems Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 35 * THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 */ 38 39 /* mdb.c - menu database manipulation */ 40 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include "mdb.h" 45 #include "defs.h" 46 47 /* Data */ 48 #define MAX 500 49 static menu_no = 0; 50 static id_rec *menus[MAX]; 51 52 53 /* get_menu returns a pointer to a newly created id_rec or an old one. */ 54 55 id_rec * 56 get_menu (char *name) 57 { 58 id_rec *temp; 59 60 temp = find_id (root, name); 61 62 if (temp == NULL) { 63 if (menu_no < MAX) { 64 temp = (id_rec *) malloc (sizeof(id_rec)); 65 temp->id = strdup(name); 66 temp->info = NULL; 67 temp->menu_no = menu_no; 68 menus[menu_no++] = temp; 69 insert_id (&root, temp); 70 } else { 71 (void) fprintf (stderr, "Too many menus. " 72 "Increase MAX.\n"); 73 exit(1); 74 } 75 } 76 77 return temp; 78 } 79 80 81 /* Verify that all menus are defined. */ 82 83 void 84 check_defined (void) 85 { 86 int i; 87 88 for (i=0; i<menu_no; i++) 89 if (!menus[i]->info) 90 yyerror ("Menu '%s' undefined.", menus[i]->id); 91 } 92 93 94 /* Write out the menu file. */ 95 void 96 write_menu_file (char *initcode) 97 { 98 FILE *out_file; 99 FILE *sys_file; 100 int i, j; 101 char hname[1024]; 102 char cname[1024]; 103 char sname[1024]; 104 char *sys_prefix; 105 106 int nlen; 107 108 char opt_ch; 109 char ch; 110 111 optn_info *toptn; 112 113 /* Generate file names */ 114 snprintf (hname, 1024, "%s.h", out_name); 115 nlen = strlen(hname); 116 if (hname[nlen-2] != '.' || hname[nlen-1] != 'h') { 117 (void) fprintf (stderr, "%s: name `%s` too long.\n", 118 prog_name, out_name); 119 exit(1); 120 } 121 snprintf (cname, 1024, "%s.c", out_name); 122 123 /* Open the menu_sys file first. */ 124 sys_prefix = getenv ("MENUDEF"); 125 if (sys_prefix == NULL) 126 sys_prefix = "/usr/share/misc"; 127 snprintf (sname, 1024, "%s/%s", sys_prefix, sys_name); 128 sys_file = fopen (sname, "r"); 129 if (sys_file == NULL) { 130 (void) fprintf (stderr, "%s: could not open %s.\n", 131 prog_name, sname); 132 exit (1); 133 } 134 135 /* Output the .h file first. */ 136 out_file = fopen (hname, "w"); 137 if (out_file == NULL) { 138 (void) fprintf (stderr, "%s: could not open %s.\n", 139 prog_name, hname); 140 exit (1); 141 } 142 143 /* Write it */ 144 (void) fprintf (out_file, "%s", 145 "/* menu system definitions. */\n" 146 "\n" 147 "#ifndef MENU_DEFS_H\n" 148 "#define MENU_DEFS_H\n" 149 "#include <stdlib.h>\n" 150 "#include <string.h>\n" 151 "#include <ctype.h>\n" 152 "#include <curses.h>\n" 153 "\n" 154 "typedef\n" 155 "struct menudesc {\n" 156 " char *title;\n" 157 " int y, x;\n" 158 " int h, w;\n" 159 " int mopt;\n" 160 " int numopts;\n" 161 " int cursel;\n" 162 " char **opts;\n" 163 " WINDOW *mw;\n" 164 "} menudesc ;\n" 165 "\n" 166 "/* defines for mopt field. */\n" 167 "#define NOEXITOPT 1\n" 168 "#define NOBOX 2\n" 169 "\n" 170 "/* initilization flag */\n" 171 "extern int __m_endwin;\n" 172 "\n" 173 "/* Prototypes */\n" 174 "void process_menu (int num);\n" 175 "void __menu_initerror (void);\n" 176 "\n" 177 "/* Menu names */\n" 178 ); 179 for (i=0; i<menu_no; i++) { 180 (void) fprintf (out_file, "#define MENU_%s\t%d\n", 181 menus[i]->id, i); 182 } 183 (void) fprintf (out_file, "\n#define MAX_STRLEN %d\n", max_strlen); 184 (void) fprintf (out_file, "#endif\n"); 185 186 fclose (out_file); 187 188 /* Now the C file */ 189 out_file = fopen (cname, "w"); 190 if (out_file == NULL) { 191 (void) fprintf (stderr, "%s: could not open %s.\n", 192 prog_name, cname); 193 exit (1); 194 } 195 196 /* initial code */ 197 fprintf (out_file, "#include \"%s\"\n\n", hname); 198 fprintf (out_file, "%s\n\n", initcode); 199 200 /* data definitions */ 201 202 /* optstrX */ 203 for (i=0; i<menu_no; i++) { 204 (void) fprintf (out_file, "static char *optstr%d[] = {\n", i); 205 toptn = menus[i]->info->optns; 206 opt_ch = 'a'; 207 while (toptn != NULL) { 208 (void) fprintf (out_file, "\t\"%c: %s,\n", opt_ch++, 209 toptn->name+1); 210 toptn = toptn->next; 211 } 212 (void) fprintf (out_file, "\t(char *)NULL\n};\n\n"); 213 } 214 215 /* menus */ 216 (void) fprintf (out_file, "static struct menudesc menus[] = {\n"); 217 for (i=0; i<menu_no; i++) 218 (void) fprintf (out_file, 219 "\t{%s,%d,%d,%d,%d,%d,%d,0,optstr%d,NULL},\n", 220 menus[i]->info->title, menus[i]->info->y, 221 menus[i]->info->x, menus[i]->info->h, 222 menus[i]->info->w, menus[i]->info->mopt, 223 menus[i]->info->numopt, i); 224 (void) fprintf (out_file, "{NULL}};\n\n"); 225 226 /* num_menus */ 227 (void) fprintf (out_file, "int num_menus = %d;\n\n", menu_no); 228 229 /* action code */ 230 (void) fprintf (out_file, "%s", 231 "static int process_item (int *menu_no, int sel)\n" 232 "{\n" 233 "\tint retval = FALSE;\n" 234 "\n" 235 "\tswitch (*menu_no) {\n" 236 ); 237 for (i=0; i<menu_no; i++) { 238 (void) fprintf (out_file, "\tcase MENU_%s:\n", 239 menus[i]->id); 240 (void) fprintf (out_file, "\t\tswitch (sel) {\n" 241 "\t\tcase -2:\n"); 242 if (menus[i]->info->postact.endwin) 243 (void) fprintf (out_file, "\t\t\tendwin();\n" 244 "\t\t__m_endwin = 1;\n"); 245 if (strlen(menus[i]->info->postact.code)) 246 (void) fprintf (out_file, "\t\t\t{%s}\n", 247 menus[i]->info->postact.code); 248 (void) fprintf (out_file, "\t\t\tbreak;\n"); 249 (void) fprintf (out_file, "\t\tcase -1:\n"); 250 if (menus[i]->info->exitact.endwin) 251 (void) fprintf (out_file, "\t\t\tendwin();\n" 252 "\t\t__m_endwin = 1;\n"); 253 if (strlen(menus[i]->info->exitact.code)) 254 (void) fprintf (out_file, "\t\t\t{%s}\n", 255 menus[i]->info->exitact.code); 256 (void) fprintf (out_file, "\t\t\tbreak;\n"); 257 j = 0; 258 toptn = menus[i]->info->optns; 259 while (toptn != NULL) { 260 (void) fprintf (out_file, "\t\tcase %d:\n", j++); 261 if (toptn->optact.endwin) 262 (void) fprintf (out_file, "\t\t\tendwin();\n" 263 "\t\t__m_endwin = 1;\n"); 264 if (strlen(toptn->optact.code)) 265 (void) fprintf (out_file, "\t\t\t{%s}\n", 266 toptn->optact.code); 267 if (toptn->menu >= 0) 268 if (toptn->issub) 269 (void) fprintf (out_file, 270 "\t\t\tprocess_menu(%d);\n", 271 toptn->menu); 272 else 273 (void) fprintf (out_file, 274 "\t\t\t*menu_no = %d;\n", 275 toptn->menu); 276 if (toptn->doexit) 277 (void) fprintf (out_file, 278 "\t\t\tretval = TRUE;\n"); 279 (void) fprintf (out_file, "\t\t\tbreak;\n"); 280 toptn = toptn->next; 281 } 282 283 (void) fprintf (out_file, "\t\t}\n\t\tbreak;\n"); 284 } 285 (void) fprintf (out_file, "\t}\n\t return retval;\n}\n\n"); 286 287 while ((ch = fgetc(sys_file)) != EOF) 288 fputc(ch, out_file); 289 290 /* __menu_initerror: initscr failed. */ 291 (void) fprintf (out_file, 292 "/* __menu_initerror: initscr failed. */\n" 293 "void __menu_initerror (void) {\n"); 294 if (error_act.code == NULL) { 295 (void) fprintf (out_file, 296 "\t(void) fprintf (stderr, " 297 "\"Could not initialize curses\\n\");\n" 298 "\texit(1);\n" 299 "}\n"); 300 } else { 301 if (error_act.endwin) 302 (void) fprintf (out_file, "\tendwin();\n"); 303 (void) fprintf (out_file, "%s\n}\n", error_act.code); 304 } 305 306 fclose (out_file); 307 fclose (sys_file); 308 } 309
Indexes created Tue Sep 23 02:09:52 GMT 2025