mdb.c revision 1.1 1 /* $NetBSD: mdb.c,v 1.1 1997/09/26 17:54:09 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 "\n"
176 "/* Menu names */\n"
177 );
178 for (i=0; i<menu_no; i++) {
179 (void) fprintf (out_file, "#define MENU_%s\t%d\n",
180 menus[i]->id, i);
181 }
182 (void) fprintf (out_file, "\n#define MAX_STRLEN %d\n", max_strlen);
183 (void) fprintf (out_file, "#endif\n");
184
185 fclose (out_file);
186
187 /* Now the C file */
188 out_file = fopen (cname, "w");
189 if (out_file == NULL) {
190 (void) fprintf (stderr, "%s: could not open %s.\n",
191 prog_name, cname);
192 exit (1);
193 }
194
195 /* initial code */
196 fprintf (out_file, "#include \"%s\"\n\n", hname);
197 fprintf (out_file, "%s\n\n", initcode);
198
199 /* data definitions */
200
201 /* optstrX */
202 for (i=0; i<menu_no; i++) {
203 (void) fprintf (out_file, "static char *optstr%d[] = {\n", i);
204 toptn = menus[i]->info->optns;
205 opt_ch = 'a';
206 while (toptn != NULL) {
207 (void) fprintf (out_file, "\t\"%c: %s,\n", opt_ch++,
208 toptn->name+1);
209 toptn = toptn->next;
210 }
211 (void) fprintf (out_file, "\t(char *)NULL\n};\n\n");
212 }
213
214 /* menus */
215 (void) fprintf (out_file, "static struct menudesc menus[] = {\n");
216 for (i=0; i<menu_no; i++)
217 (void) fprintf (out_file,
218 "\t{%s,%d,%d,%d,%d,%d,%d,0,optstr%d,NULL},\n",
219 menus[i]->info->title, menus[i]->info->y,
220 menus[i]->info->x, menus[i]->info->h,
221 menus[i]->info->w, menus[i]->info->mopt,
222 menus[i]->info->numopt, i);
223 (void) fprintf (out_file, "{NULL}};\n\n");
224
225 /* num_menus */
226 (void) fprintf (out_file, "int num_menus = %d;\n\n", menu_no);
227
228 /* action code */
229 (void) fprintf (out_file, "%s",
230 "static int process_item (int *menu_no, int sel)\n"
231 "{\n"
232 "\tint retval = FALSE;\n"
233 "\n"
234 "\tswitch (*menu_no) {\n"
235 );
236 for (i=0; i<menu_no; i++) {
237 (void) fprintf (out_file, "\tcase MENU_%s:\n",
238 menus[i]->id);
239 (void) fprintf (out_file, "\t\tswitch (sel) {\n"
240 "\t\tcase -2:\n");
241 if (menus[i]->info->postact.endwin)
242 (void) fprintf (out_file, "\t\t\tendwin();\n"
243 "\t\t__m_endwin = 1;\n");
244 if (strlen(menus[i]->info->postact.code))
245 (void) fprintf (out_file, "\t\t\t{%s}\n",
246 menus[i]->info->postact.code);
247 (void) fprintf (out_file, "\t\t\tbreak;\n");
248 (void) fprintf (out_file, "\t\tcase -1:\n");
249 if (menus[i]->info->exitact.endwin)
250 (void) fprintf (out_file, "\t\t\tendwin();\n"
251 "\t\t__m_endwin = 1;\n");
252 if (strlen(menus[i]->info->exitact.code))
253 (void) fprintf (out_file, "\t\t\t{%s}\n",
254 menus[i]->info->exitact.code);
255 (void) fprintf (out_file, "\t\t\tbreak;\n");
256 j = 0;
257 toptn = menus[i]->info->optns;
258 while (toptn != NULL) {
259 (void) fprintf (out_file, "\t\tcase %d:\n", j++);
260 if (toptn->optact.endwin)
261 (void) fprintf (out_file, "\t\t\tendwin();\n"
262 "\t\t__m_endwin = 1;\n");
263 if (strlen(toptn->optact.code))
264 (void) fprintf (out_file, "\t\t\t{%s}\n",
265 toptn->optact.code);
266 if (toptn->menu >= 0)
267 if (toptn->issub)
268 (void) fprintf (out_file,
269 "\t\t\tprocess_menu(%d);\n",
270 toptn->menu);
271 else
272 (void) fprintf (out_file,
273 "\t\t\t*menu_no = %d;\n",
274 toptn->menu);
275 if (toptn->doexit)
276 (void) fprintf (out_file,
277 "\t\t\tretval = TRUE;\n");
278 (void) fprintf (out_file, "\t\t\tbreak;\n");
279 toptn = toptn->next;
280 }
281
282 (void) fprintf (out_file, "\t\t}\n\t\tbreak;\n");
283 }
284 (void) fprintf (out_file, "\t}\n\t return retval;\n}\n\n");
285
286 while ((ch = fgetc(sys_file)) != EOF)
287 fputc(ch, out_file);
288
289 fclose (out_file);
290 fclose (sys_file);
291 }
292