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[/] [or1k/] [trunk/] [linux/] [uClibc/] [extra/] [config/] [conf.c] - Blame information for rev 1765

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/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */
 
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <sys/stat.h>
 
#define LKC_DIRECT_LINK
#include "lkc.h"
 
static void conf(struct menu *menu);
static void check_conf(struct menu *menu);
 
enum {
        ask_all,
        ask_new,
        ask_silent,
        set_default,
        set_yes,
        set_mod,
        set_no,
        set_random
} input_mode = ask_all;
 
static int indent = 1;
static int valid_stdin = 1;
static int conf_cnt;
static char line[128];
static struct menu *rootEntry;
 
static char nohelp_text[] = "Sorry, no help available for this option yet.\n";
 
static void strip(char *str)
{
        char *p = str;
        int l;
 
        while ((isspace(*p)))
                p++;
        l = strlen(p);
        if (p != str)
                memmove(str, p, l + 1);
        if (!l)
                return;
        p = str + l - 1;
        while ((isspace(*p)))
                *p-- = 0;
}
 
static void check_stdin(void)
{
        if (!valid_stdin && input_mode == ask_silent) {
                printf("aborted!\n\n");
                printf("Console input/output is redirected. ");
                printf("Run 'make oldconfig' to update configuration.\n\n");
                exit(1);
        }
}
 
static void conf_askvalue(struct symbol *sym, const char *def)
{
        enum symbol_type type = sym_get_type(sym);
        tristate val;
 
        if (!sym_has_value(sym))
                printf("(NEW) ");
 
        line[0] = '\n';
        line[1] = 0;
 
        if (!sym_is_changable(sym)) {
                printf("%s\n", def);
                line[0] = '\n';
                line[1] = 0;
                return;
        }
 
        switch (input_mode) {
        case ask_new:
        case ask_silent:
                if (sym_has_value(sym)) {
                        printf("%s\n", def);
                        return;
                }
                check_stdin();
        case ask_all:
                fflush(stdout);
                fgets(line, 128, stdin);
                return;
        case set_default:
                printf("%s\n", def);
                return;
        default:
                break;
        }
 
        switch (type) {
        case S_INT:
        case S_HEX:
        case S_STRING:
                printf("%s\n", def);
                return;
        default:
                ;
        }
        switch (input_mode) {
        case set_yes:
                if (sym_tristate_within_range(sym, yes)) {
                        line[0] = 'y';
                        line[1] = '\n';
                        line[2] = 0;
                        break;
                }
        case set_mod:
                if (type == S_TRISTATE) {
                        if (sym_tristate_within_range(sym, mod)) {
                                line[0] = 'm';
                                line[1] = '\n';
                                line[2] = 0;
                                break;
                        }
                } else {
                        if (sym_tristate_within_range(sym, yes)) {
                                line[0] = 'y';
                                line[1] = '\n';
                                line[2] = 0;
                                break;
                        }
                }
        case set_no:
                if (sym_tristate_within_range(sym, no)) {
                        line[0] = 'n';
                        line[1] = '\n';
                        line[2] = 0;
                        break;
                }
        case set_random:
                do {
                        val = (tristate)(random() % 3);
                } while (!sym_tristate_within_range(sym, val));
                switch (val) {
                case no: line[0] = 'n'; break;
                case mod: line[0] = 'm'; break;
                case yes: line[0] = 'y'; break;
                }
                line[1] = '\n';
                line[2] = 0;
                break;
        default:
                break;
        }
        printf("%s", line);
}
 
int conf_string(struct menu *menu)
{
        struct symbol *sym = menu->sym;
        const char *def, *help;
 
        while (1) {
                printf("%*s%s ", indent - 1, "", menu->prompt->text);
                printf("(%s) ", sym->name);
                def = sym_get_string_value(sym);
                if (sym_get_string_value(sym))
                        printf("[%s] ", def);
                conf_askvalue(sym, def);
                switch (line[0]) {
                case '\n':
                        break;
                case '?':
                        /* print help */
                        if (line[1] == 0) {
                                help = nohelp_text;
                                if (menu->sym->help)
                                        help = menu->sym->help;
                                printf("\n%s\n", menu->sym->help);
                                def = NULL;
                                break;
                        }
                default:
                        line[strlen(line)-1] = 0;
                        def = line;
                }
                if (def && sym_set_string_value(sym, def))
                        return 0;
        }
}
 
static int conf_sym(struct menu *menu)
{
        struct symbol *sym = menu->sym;
        int type;
        tristate oldval, newval;
        const char *help;
 
        while (1) {
                printf("%*s%s ", indent - 1, "", menu->prompt->text);
                if (sym->name)
                        printf("(%s) ", sym->name);
                type = sym_get_type(sym);
                putchar('[');
                oldval = sym_get_tristate_value(sym);
                switch (oldval) {
                case no:
                        putchar('N');
                        break;
                case mod:
                        putchar('M');
                        break;
                case yes:
                        putchar('Y');
                        break;
                }
                if (oldval != no && sym_tristate_within_range(sym, no))
                        printf("/n");
                if (oldval != mod && sym_tristate_within_range(sym, mod))
                        printf("/m");
                if (oldval != yes && sym_tristate_within_range(sym, yes))
                        printf("/y");
                if (sym->help)
                        printf("/?");
                printf("] ");
                conf_askvalue(sym, sym_get_string_value(sym));
                strip(line);
 
                switch (line[0]) {
                case 'n':
                case 'N':
                        newval = no;
                        if (!line[1] || !strcmp(&line[1], "o"))
                                break;
                        continue;
                case 'm':
                case 'M':
                        newval = mod;
                        if (!line[1])
                                break;
                        continue;
                case 'y':
                case 'Y':
                        newval = yes;
                        if (!line[1] || !strcmp(&line[1], "es"))
                                break;
                        continue;
                case 0:
                        newval = oldval;
                        break;
                case '?':
                        goto help;
                default:
                        continue;
                }
                if (sym_set_tristate_value(sym, newval))
                        return 0;
help:
                help = nohelp_text;
                if (sym->help)
                        help = sym->help;
                printf("\n%s\n", help);
        }
}
 
static int conf_choice(struct menu *menu)
{
        struct symbol *sym, *def_sym;
        struct menu *child;
        int type;
        bool is_new;
 
        sym = menu->sym;
        type = sym_get_type(sym);
        is_new = !sym_has_value(sym);
        if (sym_is_changable(sym)) {
                conf_sym(menu);
                sym_calc_value(sym);
                switch (sym_get_tristate_value(sym)) {
                case no:
                        return 1;
                case mod:
                        return 0;
                case yes:
                        break;
                }
        } else {
                switch (sym_get_tristate_value(sym)) {
                case no:
                        return 1;
                case mod:
                        printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
                        return 0;
                case yes:
                        break;
                }
        }
 
        while (1) {
                int cnt, def;
 
                printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
                def_sym = sym_get_choice_value(sym);
                cnt = def = 0;
                line[0] = '0';
                line[1] = 0;
                for (child = menu->list; child; child = child->next) {
                        if (!menu_is_visible(child))
                                continue;
                        if (!child->sym) {
                                printf("%*c %s\n", indent, '*', menu_get_prompt(child));
                                continue;
                        }
                        cnt++;
                        if (child->sym == def_sym) {
                                def = cnt;
                                printf("%*c", indent, '>');
                        } else
                                printf("%*c", indent, ' ');
                        printf(" %d. %s", cnt, menu_get_prompt(child));
                        if (child->sym->name)
                                printf(" (%s)", child->sym->name);
                        if (!sym_has_value(child->sym))
                                printf(" (NEW)");
                        printf("\n");
                }
                printf("%*schoice", indent - 1, "");
                if (cnt == 1) {
                        printf("[1]: 1\n");
                        goto conf_childs;
                }
                printf("[1-%d", cnt);
                if (sym->help)
                        printf("?");
                printf("]: ");
                switch (input_mode) {
                case ask_new:
                case ask_silent:
                        if (!is_new) {
                                cnt = def;
                                printf("%d\n", cnt);
                                break;
                        }
                        check_stdin();
                case ask_all:
                        fflush(stdout);
                        fgets(line, 128, stdin);
                        strip(line);
                        if (line[0] == '?') {
                                printf("\n%s\n", menu->sym->help ?
                                        menu->sym->help : nohelp_text);
                                continue;
                        }
                        if (!line[0])
                                cnt = def;
                        else if (isdigit(line[0]))
                                cnt = atoi(line);
                        else
                                continue;
                        break;
                case set_random:
                        def = (random() % cnt) + 1;
                case set_default:
                case set_yes:
                case set_mod:
                case set_no:
                        cnt = def;
                        printf("%d\n", cnt);
                        break;
                }
 
        conf_childs:
                for (child = menu->list; child; child = child->next) {
                        if (!child->sym || !menu_is_visible(child))
                                continue;
                        if (!--cnt)
                                break;
                }
                if (!child)
                        continue;
                if (line[strlen(line) - 1] == '?') {
                        printf("\n%s\n", child->sym->help ?
                                child->sym->help : nohelp_text);
                        continue;
                }
                sym_set_choice_value(sym, child->sym);
                if (child->list) {
                        indent += 2;
                        conf(child->list);
                        indent -= 2;
                }
                return 1;
        }
}
 
static void conf(struct menu *menu)
{
        struct symbol *sym;
        struct property *prop;
        struct menu *child;
 
        if (!menu_is_visible(menu))
                return;
 
        sym = menu->sym;
        prop = menu->prompt;
        if (prop) {
                const char *prompt;
 
                switch (prop->type) {
                case P_MENU:
                        if (input_mode == ask_silent && rootEntry != menu) {
                                check_conf(menu);
                                return;
                        }
                case P_COMMENT:
                        prompt = menu_get_prompt(menu);
                        if (prompt)
                                printf("%*c\n%*c %s\n%*c\n",
                                        indent, '*',
                                        indent, '*', prompt,
                                        indent, '*');
                default:
                        ;
                }
        }
 
        if (!sym)
                goto conf_childs;
 
        if (sym_is_choice(sym)) {
                conf_choice(menu);
                if (sym->curr.tri != mod)
                        return;
                goto conf_childs;
        }
 
        switch (sym->type) {
        case S_INT:
        case S_HEX:
        case S_STRING:
                conf_string(menu);
                break;
        default:
                conf_sym(menu);
                break;
        }
 
conf_childs:
        if (sym)
                indent += 2;
        for (child = menu->list; child; child = child->next)
                conf(child);
        if (sym)
                indent -= 2;
}
 
static void check_conf(struct menu *menu)
{
        struct symbol *sym;
        struct menu *child;
 
        if (!menu_is_visible(menu))
                return;
 
        sym = menu->sym;
        if (sym) {
                if (sym_is_changable(sym) && !sym_has_value(sym)) {
                        if (!conf_cnt++)
                                printf("*\n* Restart config...\n*\n");
                        rootEntry = menu_get_parent_menu(menu);
                        conf(rootEntry);
                }
                if (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod)
                        return;
        }
 
        for (child = menu->list; child; child = child->next)
                check_conf(child);
}
 
int main(int ac, char **av)
{
        const char *name;
        struct stat tmpstat;
 
        if (ac > 1 && av[1][0] == '-') {
                switch (av[1][1]) {
                case 'o':
                        input_mode = ask_new;
                        break;
                case 's':
                        input_mode = ask_silent;
                        valid_stdin = isatty(0) && isatty(1) && isatty(2);
                        break;
                case 'd':
                        input_mode = set_default;
                        break;
                case 'n':
                        input_mode = set_no;
                        break;
                case 'm':
                        input_mode = set_mod;
                        break;
                case 'y':
                        input_mode = set_yes;
                        break;
                case 'r':
                        input_mode = set_random;
                        srandom(time(NULL));
                        break;
                case 'h':
                case '?':
                        printf("%s [-o|-s] config\n", av[0]);
                        exit(0);
                }
                name = av[2];
        } else
                name = av[1];
        conf_parse(name);
        //zconfdump(stdout);
        switch (input_mode) {
        case set_default:
                name = conf_get_default_confname();
                if (conf_read(name)) {
                        printf("***\n"
                                "*** Can't find default configuration \"%s\"!\n"
                                "***\n", name);
                        exit(1);
                }
                break;
        case ask_silent:
                if (stat(".config", &tmpstat)) {
                        printf("***\n"
                                "*** You have not yet configured uClibc!\n"
                                "***\n"
                                "*** Please run some configurator (e.g. \"make config\" or\n"
                                "*** \"make oldconfig\" or \"make menuconfig\").\n"
                                "***\n");
                        exit(1);
                }
        case ask_all:
        case ask_new:
                conf_read(NULL);
                break;
        default:
                break;
        }
 
        if (input_mode != ask_silent) {
                rootEntry = &rootmenu;
                conf(&rootmenu);
                if (input_mode == ask_all) {
                        input_mode = ask_silent;
                        valid_stdin = 1;
                }
        }
        do {
                conf_cnt = 0;
                check_conf(&rootmenu);
        } while (conf_cnt);
        conf_write(NULL);
        return 0;
}

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[/] [or1k/] [trunk/] [linux/] [uClibc/] [extra/] [config/] [conf.c] - Blame information for rev 1765

Line No.	Rev	Author	Line
1	1325	phoenix	`/*`
2			`* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>`
3			`* Released under the terms of the GNU GPL v2.0.`
4			`*/`
5
6			`#include <ctype.h>`
7			`#include <stdlib.h>`
8			`#include <string.h>`
9			`#include <unistd.h>`
10			`#include <time.h>`
11			`#include <sys/stat.h>`
12
13			`#define LKC_DIRECT_LINK`
14			`#include "lkc.h"`
15
16			`static void conf(struct menu *menu);`
17			`static void check_conf(struct menu *menu);`
18
19			`enum {`
20			`ask_all,`
21			`ask_new,`
22			`ask_silent,`
23			`set_default,`
24			`set_yes,`
25			`set_mod,`
26			`set_no,`
27			`set_random`
28			`} input_mode = ask_all;`
29
30			`static int indent = 1;`
31			`static int valid_stdin = 1;`
32			`static int conf_cnt;`
33			`static char line[128];`
34			`static struct menu *rootEntry;`
35
36			`static char nohelp_text[] = "Sorry, no help available for this option yet.\n";`
37
38			`static void strip(char *str)`
39			`{`
40			`char *p = str;`
41			`int l;`
42
43			`while ((isspace(*p)))`
44			`p++;`
45			`l = strlen(p);`
46			`if (p != str)`
47			`memmove(str, p, l + 1);`
48			`if (!l)`
49			`return;`
50			`p = str + l - 1;`
51			`while ((isspace(*p)))`
52			`*p-- = 0;`
53			`}`
54
55			`static void check_stdin(void)`
56			`{`
57			`if (!valid_stdin && input_mode == ask_silent) {`
58			`printf("aborted!\n\n");`
59			`printf("Console input/output is redirected. ");`
60			`printf("Run 'make oldconfig' to update configuration.\n\n");`
61			`exit(1);`
62			`}`
63			`}`
64
65			`static void conf_askvalue(struct symbol sym, const char def)`
66			`{`
67			`enum symbol_type type = sym_get_type(sym);`
68			`tristate val;`
69
70			`if (!sym_has_value(sym))`
71			`printf("(NEW) ");`
72
73			`line[0] = '\n';`
74			`line[1] = 0;`
75
76			`if (!sym_is_changable(sym)) {`
77			`printf("%s\n", def);`
78			`line[0] = '\n';`
79			`line[1] = 0;`
80			`return;`
81			`}`
82
83			`switch (input_mode) {`
84			`case ask_new:`
85			`case ask_silent:`
86			`if (sym_has_value(sym)) {`
87			`printf("%s\n", def);`
88			`return;`
89			`}`
90			`check_stdin();`
91			`case ask_all:`
92			`fflush(stdout);`
93			`fgets(line, 128, stdin);`
94			`return;`
95			`case set_default:`
96			`printf("%s\n", def);`
97			`return;`
98			`default:`
99			`break;`
100			`}`
101
102			`switch (type) {`
103			`case S_INT:`
104			`case S_HEX:`
105			`case S_STRING:`
106			`printf("%s\n", def);`
107			`return;`
108			`default:`
109			`;`
110			`}`
111			`switch (input_mode) {`
112			`case set_yes:`
113			`if (sym_tristate_within_range(sym, yes)) {`
114			`line[0] = 'y';`
115			`line[1] = '\n';`
116			`line[2] = 0;`
117			`break;`
118			`}`
119			`case set_mod:`
120			`if (type == S_TRISTATE) {`
121			`if (sym_tristate_within_range(sym, mod)) {`
122			`line[0] = 'm';`
123			`line[1] = '\n';`
124			`line[2] = 0;`
125			`break;`
126			`}`
127			`} else {`
128			`if (sym_tristate_within_range(sym, yes)) {`
129			`line[0] = 'y';`
130			`line[1] = '\n';`
131			`line[2] = 0;`
132			`break;`
133			`}`
134			`}`
135			`case set_no:`
136			`if (sym_tristate_within_range(sym, no)) {`
137			`line[0] = 'n';`
138			`line[1] = '\n';`
139			`line[2] = 0;`
140			`break;`
141			`}`
142			`case set_random:`
143			`do {`
144			`val = (tristate)(random() % 3);`
145			`} while (!sym_tristate_within_range(sym, val));`
146			`switch (val) {`
147			`case no: line[0] = 'n'; break;`
148			`case mod: line[0] = 'm'; break;`
149			`case yes: line[0] = 'y'; break;`
150			`}`
151			`line[1] = '\n';`
152			`line[2] = 0;`
153			`break;`
154			`default:`
155			`break;`
156			`}`
157			`printf("%s", line);`
158			`}`
159
160			`int conf_string(struct menu *menu)`
161			`{`
162			`struct symbol *sym = menu->sym;`
163			`const char def, help;`
164
165			`while (1) {`
166			`printf("%*s%s ", indent - 1, "", menu->prompt->text);`
167			`printf("(%s) ", sym->name);`
168			`def = sym_get_string_value(sym);`
169			`if (sym_get_string_value(sym))`
170			`printf("[%s] ", def);`
171			`conf_askvalue(sym, def);`
172			`switch (line[0]) {`
173			`case '\n':`
174			`break;`
175			`case '?':`
176			`/* print help */`
177			`if (line[1] == 0) {`
178			`help = nohelp_text;`
179			`if (menu->sym->help)`
180			`help = menu->sym->help;`
181			`printf("\n%s\n", menu->sym->help);`
182			`def = NULL;`
183			`break;`
184			`}`
185			`default:`
186			`line[strlen(line)-1] = 0;`
187			`def = line;`
188			`}`
189			`if (def && sym_set_string_value(sym, def))`
190			`return 0;`
191			`}`
192			`}`
193
194			`static int conf_sym(struct menu *menu)`
195			`{`
196			`struct symbol *sym = menu->sym;`
197			`int type;`
198			`tristate oldval, newval;`
199			`const char *help;`
200
201			`while (1) {`
202			`printf("%*s%s ", indent - 1, "", menu->prompt->text);`
203			`if (sym->name)`
204			`printf("(%s) ", sym->name);`
205			`type = sym_get_type(sym);`
206			`putchar('[');`
207			`oldval = sym_get_tristate_value(sym);`
208			`switch (oldval) {`
209			`case no:`
210			`putchar('N');`
211			`break;`
212			`case mod:`
213			`putchar('M');`
214			`break;`
215			`case yes:`
216			`putchar('Y');`
217			`break;`
218			`}`
219			`if (oldval != no && sym_tristate_within_range(sym, no))`
220			`printf("/n");`
221			`if (oldval != mod && sym_tristate_within_range(sym, mod))`
222			`printf("/m");`
223			`if (oldval != yes && sym_tristate_within_range(sym, yes))`
224			`printf("/y");`
225			`if (sym->help)`
226			`printf("/?");`
227			`printf("] ");`
228			`conf_askvalue(sym, sym_get_string_value(sym));`
229			`strip(line);`
230
231			`switch (line[0]) {`
232			`case 'n':`
233			`case 'N':`
234			`newval = no;`
235			`if (!line[1] \|\| !strcmp(&line[1], "o"))`
236			`break;`
237			`continue;`
238			`case 'm':`
239			`case 'M':`
240			`newval = mod;`
241			`if (!line[1])`
242			`break;`
243			`continue;`
244			`case 'y':`
245			`case 'Y':`
246			`newval = yes;`
247			`if (!line[1] \|\| !strcmp(&line[1], "es"))`
248			`break;`
249			`continue;`
250			`case 0:`
251			`newval = oldval;`
252			`break;`
253			`case '?':`
254			`goto help;`
255			`default:`
256			`continue;`
257			`}`
258			`if (sym_set_tristate_value(sym, newval))`
259			`return 0;`
260			`help:`
261			`help = nohelp_text;`
262			`if (sym->help)`
263			`help = sym->help;`
264			`printf("\n%s\n", help);`
265			`}`
266			`}`
267
268			`static int conf_choice(struct menu *menu)`
269			`{`
270			`struct symbol sym, def_sym;`
271			`struct menu *child;`
272			`int type;`
273			`bool is_new;`
274
275			`sym = menu->sym;`
276			`type = sym_get_type(sym);`
277			`is_new = !sym_has_value(sym);`
278			`if (sym_is_changable(sym)) {`
279			`conf_sym(menu);`
280			`sym_calc_value(sym);`
281			`switch (sym_get_tristate_value(sym)) {`
282			`case no:`
283			`return 1;`
284			`case mod:`
285			`return 0;`
286			`case yes:`
287			`break;`
288			`}`
289			`} else {`
290			`switch (sym_get_tristate_value(sym)) {`
291			`case no:`
292			`return 1;`
293			`case mod:`
294			`printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));`
295			`return 0;`
296			`case yes:`
297			`break;`
298			`}`
299			`}`
300
301			`while (1) {`
302			`int cnt, def;`
303
304			`printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));`
305			`def_sym = sym_get_choice_value(sym);`
306			`cnt = def = 0;`
307			`line[0] = '0';`
308			`line[1] = 0;`
309			`for (child = menu->list; child; child = child->next) {`
310			`if (!menu_is_visible(child))`
311			`continue;`
312			`if (!child->sym) {`
313			`printf("%c %s\n", indent, '', menu_get_prompt(child));`
314			`continue;`
315			`}`
316			`cnt++;`
317			`if (child->sym == def_sym) {`
318			`def = cnt;`
319			`printf("%*c", indent, '>');`
320			`} else`
321			`printf("%*c", indent, ' ');`
322			`printf(" %d. %s", cnt, menu_get_prompt(child));`
323			`if (child->sym->name)`
324			`printf(" (%s)", child->sym->name);`
325			`if (!sym_has_value(child->sym))`
326			`printf(" (NEW)");`
327			`printf("\n");`
328			`}`
329			`printf("%*schoice", indent - 1, "");`
330			`if (cnt == 1) {`
331			`printf("[1]: 1\n");`
332			`goto conf_childs;`
333			`}`
334			`printf("[1-%d", cnt);`
335			`if (sym->help)`
336			`printf("?");`
337			`printf("]: ");`
338			`switch (input_mode) {`
339			`case ask_new:`
340			`case ask_silent:`
341			`if (!is_new) {`
342			`cnt = def;`
343			`printf("%d\n", cnt);`
344			`break;`
345			`}`
346			`check_stdin();`
347			`case ask_all:`
348			`fflush(stdout);`
349			`fgets(line, 128, stdin);`
350			`strip(line);`
351			`if (line[0] == '?') {`
352			`printf("\n%s\n", menu->sym->help ?`
353			`menu->sym->help : nohelp_text);`
354			`continue;`
355			`}`
356			`if (!line[0])`
357			`cnt = def;`
358			`else if (isdigit(line[0]))`
359			`cnt = atoi(line);`
360			`else`
361			`continue;`
362			`break;`
363			`case set_random:`
364			`def = (random() % cnt) + 1;`
365			`case set_default:`
366			`case set_yes:`
367			`case set_mod:`
368			`case set_no:`
369			`cnt = def;`
370			`printf("%d\n", cnt);`
371			`break;`
372			`}`
373
374			`conf_childs:`
375			`for (child = menu->list; child; child = child->next) {`
376			`if (!child->sym \|\| !menu_is_visible(child))`
377			`continue;`
378			`if (!--cnt)`
379			`break;`
380			`}`
381			`if (!child)`
382			`continue;`
383			`if (line[strlen(line) - 1] == '?') {`
384			`printf("\n%s\n", child->sym->help ?`
385			`child->sym->help : nohelp_text);`
386			`continue;`
387			`}`
388			`sym_set_choice_value(sym, child->sym);`
389			`if (child->list) {`
390			`indent += 2;`
391			`conf(child->list);`
392			`indent -= 2;`
393			`}`
394			`return 1;`
395			`}`
396			`}`
397
398			`static void conf(struct menu *menu)`
399			`{`
400			`struct symbol *sym;`
401			`struct property *prop;`
402			`struct menu *child;`
403
404			`if (!menu_is_visible(menu))`
405			`return;`
406
407			`sym = menu->sym;`
408			`prop = menu->prompt;`
409			`if (prop) {`
410			`const char *prompt;`
411
412			`switch (prop->type) {`
413			`case P_MENU:`
414			`if (input_mode == ask_silent && rootEntry != menu) {`
415			`check_conf(menu);`
416			`return;`
417			`}`
418			`case P_COMMENT:`
419			`prompt = menu_get_prompt(menu);`
420			`if (prompt)`
421			`printf("%c\n%c %s\n%*c\n",`
422			`indent, '*',`
423			`indent, '*', prompt,`
424			`indent, '*');`
425			`default:`
426			`;`
427			`}`
428			`}`
429
430			`if (!sym)`
431			`goto conf_childs;`
432
433			`if (sym_is_choice(sym)) {`
434			`conf_choice(menu);`
435			`if (sym->curr.tri != mod)`
436			`return;`
437			`goto conf_childs;`
438			`}`
439
440			`switch (sym->type) {`
441			`case S_INT:`
442			`case S_HEX:`
443			`case S_STRING:`
444			`conf_string(menu);`
445			`break;`
446			`default:`
447			`conf_sym(menu);`
448			`break;`
449			`}`
450
451			`conf_childs:`
452			`if (sym)`
453			`indent += 2;`
454			`for (child = menu->list; child; child = child->next)`
455			`conf(child);`
456			`if (sym)`
457			`indent -= 2;`
458			`}`
459
460			`static void check_conf(struct menu *menu)`
461			`{`
462			`struct symbol *sym;`
463			`struct menu *child;`
464
465			`if (!menu_is_visible(menu))`
466			`return;`
467
468			`sym = menu->sym;`
469			`if (sym) {`
470			`if (sym_is_changable(sym) && !sym_has_value(sym)) {`
471			`if (!conf_cnt++)`
472			`printf("\n Restart config...\n*\n");`
473			`rootEntry = menu_get_parent_menu(menu);`
474			`conf(rootEntry);`
475			`}`
476			`if (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod)`
477			`return;`
478			`}`
479
480			`for (child = menu->list; child; child = child->next)`
481			`check_conf(child);`
482			`}`
483
484			`int main(int ac, char **av)`
485			`{`
486			`const char *name;`
487			`struct stat tmpstat;`
488
489			`if (ac > 1 && av[1][0] == '-') {`
490			`switch (av[1][1]) {`
491			`case 'o':`
492			`input_mode = ask_new;`
493			`break;`
494			`case 's':`
495			`input_mode = ask_silent;`
496			`valid_stdin = isatty(0) && isatty(1) && isatty(2);`
497			`break;`
498			`case 'd':`
499			`input_mode = set_default;`
500			`break;`
501			`case 'n':`
502			`input_mode = set_no;`
503			`break;`
504			`case 'm':`
505			`input_mode = set_mod;`
506			`break;`
507			`case 'y':`
508			`input_mode = set_yes;`
509			`break;`
510			`case 'r':`
511			`input_mode = set_random;`
512			`srandom(time(NULL));`
513			`break;`
514			`case 'h':`
515			`case '?':`
516			`printf("%s [-o\|-s] config\n", av[0]);`
517			`exit(0);`
518			`}`
519			`name = av[2];`
520			`} else`
521			`name = av[1];`
522			`conf_parse(name);`
523			`//zconfdump(stdout);`
524			`switch (input_mode) {`
525			`case set_default:`
526			`name = conf_get_default_confname();`
527			`if (conf_read(name)) {`
528			`printf("***\n"`
529			`"*** Can't find default configuration \"%s\"!\n"`
530			`"***\n", name);`
531			`exit(1);`
532			`}`
533			`break;`
534			`case ask_silent:`
535			`if (stat(".config", &tmpstat)) {`
536			`printf("***\n"`
537			`"*** You have not yet configured uClibc!\n"`
538			`"***\n"`
539			`"*** Please run some configurator (e.g. \"make config\" or\n"`
540			`"*** \"make oldconfig\" or \"make menuconfig\").\n"`
541			`"***\n");`
542			`exit(1);`
543			`}`
544			`case ask_all:`
545			`case ask_new:`
546			`conf_read(NULL);`
547			`break;`
548			`default:`
549			`break;`
550			`}`
551
552			`if (input_mode != ask_silent) {`
553			`rootEntry = &rootmenu;`
554			`conf(&rootmenu);`
555			`if (input_mode == ask_all) {`
556			`input_mode = ask_silent;`
557			`valid_stdin = 1;`
558			`}`
559			`}`
560			`do {`
561			`conf_cnt = 0;`
562			`check_conf(&rootmenu);`
563			`} while (conf_cnt);`
564			`conf_write(NULL);`
565			`return 0;`
566			`}`