build: add new menuconfig code based on linux 3.9

SVN-Revision: 36361
v19.07.3_mercusys_ac12_duma
Felix Fietkau 11 years ago
parent 97e7fdf6fd
commit 9d5510a500

@ -89,10 +89,15 @@ config-clean: FORCE
defconfig: scripts/config/conf prepare-tmpinfo FORCE
touch .config
$< -D .config Config.in
$< --defconfig .config Config.in
confdefault-y=allyes
confdefault-m=allmod
confdefault-n=allno
confdefault:=$(confdefault-$(CONFDEFAULT))
oldconfig: scripts/config/conf prepare-tmpinfo FORCE
$< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
$< --$(if $(confdefault),$(confdefault),old)config Config.in
menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
@ -147,7 +152,7 @@ prereq:: prepare-tmpinfo .config
@+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
@( \
cp .config tmp/.config; \
./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
./scripts/config/conf --defconfig tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
fi \

@ -13,41 +13,39 @@
# Platform specific fixes
#
# FreeBSD
export CFLAGS+=-DKBUILD_NO_NLS
check_lxdialog = $(shell $(SHELL) $(CURDIR)/lxdialog/check-lxdialog.sh -$(1))
export CFLAGS += -DKBUILD_NO_NLS -I. $(call check_lxdialog,ccflags)
conf-objs := conf.o zconf.tab.o
mconf-objs := mconf.o zconf.tab.o
lxdialog-objs := \
lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o \
lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
.tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
all: conf mconf lxdialog/lxdialog
clean-files := zconf.tab.c lex.zconf.c zconf.hash.c
lxdialog/lxdialog:
$(MAKE) -C lxdialog
all: conf mconf
conf: $(conf-objs)
mconf: $(mconf-objs)
mconf: $(mconf-objs) $(lxdialog-objs)
$(CC) -o $@ $^ $(call check_lxdialog,ldflags $(CC))
clean:
rm -f *.o $(clean-files) conf mconf
$(MAKE) -C lxdialog clean
rm -f *.o lxdialog/*.o $(clean-files) conf mconf
zconf.tab.o: lex.zconf.c zconf.hash.c confdata.c
zconf.tab.o: zconf.lex.c zconf.hash.c confdata.c
kconfig_load.o: lkc_defs.h
lkc_defs.h: $(src)/lkc_proto.h
sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
zconf.tab.c: zconf.y
lex.zconf.c: zconf.l
zconf.lex.c: zconf.l
zconf.hash.c: zconf.gperf
%.tab.c: %.y
cp $@_shipped $@ || bison -l -b $* -p $(notdir $*) $<
lex.%.c: %.l
%.lex.c: %.l
cp $@_shipped $@ || flex -L -P$(notdir $*) -o$@ $<
%.hash.c: %.gperf

@ -1,2 +1,2 @@
These files were taken from the Linux 2.6.16.7 Kernel
These files were taken from the Linux 3.9 Kernel
Configuration System and modified for the OpenWrt Buildroot.

@ -3,38 +3,55 @@
* Released under the terms of the GNU GPL v2.0.
*/
#include <locale.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <unistd.h>
#include <getopt.h>
#include <sys/stat.h>
#include <sys/time.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;
char *defconfig_file;
static void xfgets(char *str, int size, FILE *in);
enum input_mode {
oldaskconfig,
silentoldconfig,
oldconfig,
allnoconfig,
allyesconfig,
allmodconfig,
alldefconfig,
randconfig,
defconfig,
savedefconfig,
listnewconfig,
olddefconfig,
} input_mode = oldaskconfig;
static int indent = 1;
static int tty_stdio;
static int valid_stdin = 1;
static int sync_kconfig;
static int conf_cnt;
static char line[128];
static struct menu *rootEntry;
static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
static void print_help(struct menu *menu)
{
struct gstr help = str_new();
menu_get_ext_help(menu, &help);
printf("\n%s\n", str_get(&help));
str_free(&help);
}
static void strip(char *str)
{
@ -55,7 +72,7 @@ static void strip(char *str)
static void check_stdin(void)
{
if (!valid_stdin && input_mode == ask_silent) {
if (!valid_stdin) {
printf(_("aborted!\n\n"));
printf(_("Console input/output is redirected. "));
printf(_("Run 'make oldconfig' to update configuration.\n\n"));
@ -63,27 +80,12 @@ static void check_stdin(void)
}
}
static char *fgets_check_stream(char *s, int size, FILE *stream)
{
char *ret = fgets(s, size, stream);
if (ret == NULL && feof(stream)) {
printf(_("aborted!\n\n"));
printf(_("Console input is closed. "));
printf(_("Run 'make oldconfig' to update configuration.\n\n"));
exit(1);
}
return ret;
}
static void conf_askvalue(struct symbol *sym, const char *def)
static int 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) ");
printf(_("(NEW) "));
line[0] = '\n';
line[1] = 0;
@ -92,33 +94,24 @@ static void conf_askvalue(struct symbol *sym, const char *def)
printf("%s\n", def);
line[0] = '\n';
line[1] = 0;
return;
return 0;
}
switch (input_mode) {
case set_no:
case set_mod:
case set_yes:
case set_random:
if (sym_has_value(sym)) {
printf("%s\n", def);
return;
}
break;
case ask_new:
case ask_silent:
case oldconfig:
case silentoldconfig:
if (sym_has_value(sym)) {
printf("%s\n", def);
return;
return 0;
}
check_stdin();
case ask_all:
/* fall through */
case oldaskconfig:
fflush(stdout);
fgets_check_stream(line, 128, stdin);
return;
case set_default:
printf("%s\n", def);
return;
xfgets(line, 128, stdin);
if (!tty_stdio)
printf("\n");
return 1;
default:
break;
}
@ -128,84 +121,38 @@ static void conf_askvalue(struct symbol *sym, const char *def)
case S_HEX:
case S_STRING:
printf("%s\n", def);
return;
return 1;
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);
return 1;
}
int conf_string(struct menu *menu)
static int conf_string(struct menu *menu)
{
struct symbol *sym = menu->sym;
const char *def, *help;
const char *def;
while (1) {
printf("%*s%s ", indent - 1, "", menu->prompt->text);
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);
if (!conf_askvalue(sym, def))
return 0;
switch (line[0]) {
case '\n':
break;
case '?':
/* print help */
if (line[1] == '\n') {
help = nohelp_text;
if (menu->sym->help)
help = menu->sym->help;
printf("\n%s\n", menu->sym->help);
print_help(menu);
def = NULL;
break;
}
/* fall through */
default:
line[strlen(line)-1] = 0;
def = line;
@ -218,15 +165,12 @@ int conf_string(struct menu *menu)
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);
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) {
@ -246,10 +190,11 @@ static int conf_sym(struct menu *menu)
printf("/m");
if (oldval != yes && sym_tristate_within_range(sym, yes))
printf("/y");
if (sym->help)
if (menu_has_help(menu))
printf("/?");
printf("] ");
conf_askvalue(sym, sym_get_string_value(sym));
if (!conf_askvalue(sym, sym_get_string_value(sym)))
return 0;
strip(line);
switch (line[0]) {
@ -282,10 +227,7 @@ static int conf_sym(struct menu *menu)
if (sym_set_tristate_value(sym, newval))
return 0;
help:
help = nohelp_text;
if (sym->help)
help = sym->help;
printf("\n%s\n", help);
print_help(menu);
}
}
@ -293,11 +235,9 @@ 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);
@ -315,7 +255,7 @@ static int conf_choice(struct menu *menu)
case no:
return 1;
case mod:
printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
return 0;
case yes:
break;
@ -325,16 +265,15 @@ static int conf_choice(struct menu *menu)
while (1) {
int cnt, def;
printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
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;
line[0] = 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));
printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
continue;
}
cnt++;
@ -343,38 +282,38 @@ static int conf_choice(struct menu *menu)
printf("%*c", indent, '>');
} else
printf("%*c", indent, ' ');
printf(" %d. %s", cnt, menu_get_prompt(child));
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(_(" (NEW)"));
printf("\n");
}
printf("%*schoice", indent - 1, "");
printf(_("%*schoice"), indent - 1, "");
if (cnt == 1) {
printf("[1]: 1\n");
goto conf_childs;
}
printf("[1-%d", cnt);
if (sym->help)
if (menu_has_help(menu))
printf("?");
printf("]: ");
switch (input_mode) {
case ask_new:
case ask_silent:
case oldconfig:
case silentoldconfig:
if (!is_new) {
cnt = def;
printf("%d\n", cnt);
break;
}
check_stdin();
case ask_all:
/* fall through */
case oldaskconfig:
fflush(stdout);
fgets_check_stream(line, 128, stdin);
xfgets(line, 128, stdin);
strip(line);
if (line[0] == '?') {
printf("\n%s\n", menu->sym->help ?
menu->sym->help : nohelp_text);
print_help(menu);
continue;
}
if (!line[0])
@ -384,14 +323,7 @@ static int conf_choice(struct menu *menu)
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);
default:
break;
}
@ -404,15 +336,14 @@ static int conf_choice(struct menu *menu)
}
if (!child)
continue;
if (line[strlen(line) - 1] == '?') {
printf("\n%s\n", child->sym->help ?
child->sym->help : nohelp_text);
if (line[0] && line[strlen(line) - 1] == '?') {
print_help(child);
continue;
}
sym_set_choice_value(sym, child->sym);
if (child->list) {
for (child = child->list; child; child = child->next) {
indent += 2;
conf(child->list);
conf(child);
indent -= 2;
}
return 1;
@ -435,16 +366,20 @@ static void conf(struct menu *menu)
switch (prop->type) {
case P_MENU:
if (input_mode == ask_silent && rootEntry != menu) {
if ((input_mode == silentoldconfig ||
input_mode == listnewconfig ||
input_mode == olddefconfig) &&
rootEntry != menu) {
check_conf(menu);
return;
}
/* fall through */
case P_COMMENT:
prompt = menu_get_prompt(menu);
if (prompt)
printf("%*c\n%*c %s\n%*c\n",
indent, '*',
indent, '*', prompt,
indent, '*', _(prompt),
indent, '*');
default:
;
@ -493,10 +428,16 @@ static void check_conf(struct menu *menu)
if (sym && !sym_has_value(sym)) {
if (sym_is_changable(sym) ||
(sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
if (!conf_cnt++)
printf(_("*\n* Restart config...\n*\n"));
rootEntry = menu_get_parent_menu(menu);
conf(rootEntry);
if (input_mode == listnewconfig) {
if (sym->name && !sym_is_choice_value(sym)) {
printf("%s%s\n", CONFIG_, sym->name);
}
} else if (input_mode != olddefconfig) {
if (!conf_cnt++)
printf(_("*\n* Restart config...\n*\n"));
rootEntry = menu_get_parent_menu(menu);
conf(rootEntry);
}
}
}
@ -504,110 +445,242 @@ static void check_conf(struct menu *menu)
check_conf(child);
}
static struct option long_opts[] = {
{"oldaskconfig", no_argument, NULL, oldaskconfig},
{"oldconfig", no_argument, NULL, oldconfig},
{"silentoldconfig", no_argument, NULL, silentoldconfig},
{"defconfig", optional_argument, NULL, defconfig},
{"savedefconfig", required_argument, NULL, savedefconfig},
{"allnoconfig", no_argument, NULL, allnoconfig},
{"allyesconfig", no_argument, NULL, allyesconfig},
{"allmodconfig", no_argument, NULL, allmodconfig},
{"alldefconfig", no_argument, NULL, alldefconfig},
{"randconfig", no_argument, NULL, randconfig},
{"listnewconfig", no_argument, NULL, listnewconfig},
{"olddefconfig", no_argument, NULL, olddefconfig},
/*
* oldnoconfig is an alias of olddefconfig, because people already
* are dependent on its behavior(sets new symbols to their default
* value but not 'n') with the counter-intuitive name.
*/
{"oldnoconfig", no_argument, NULL, olddefconfig},
{NULL, 0, NULL, 0}
};
static void conf_usage(const char *progname)
{
printf("Usage: %s [option] <kconfig-file>\n", progname);
printf("[option] is _one_ of the following:\n");
printf(" --listnewconfig List new options\n");
printf(" --oldaskconfig Start a new configuration using a line-oriented program\n");
printf(" --oldconfig Update a configuration using a provided .config as base\n");
printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n");
printf(" --olddefconfig Same as silentoldconfig but sets new symbols to their default value\n");
printf(" --oldnoconfig An alias of olddefconfig\n");
printf(" --defconfig <file> New config with default defined in <file>\n");
printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
printf(" --allnoconfig New config where all options are answered with no\n");
printf(" --allyesconfig New config where all options are answered with yes\n");
printf(" --allmodconfig New config where all options are answered with mod\n");
printf(" --alldefconfig New config with all symbols set to default\n");
printf(" --randconfig New config with random answer to all options\n");
}
int main(int ac, char **av)
{
int i = 1;
const char *name;
char *output = NULL;
const char *progname = av[0];
int opt;
const char *name, *defconfig_file = NULL /* gcc uninit */;
struct stat tmpstat;
const char *input_file = NULL, *output_file = NULL;
while (ac > i && av[i][0] == '-') {
switch (av[i++][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 'D':
input_mode = set_default;
defconfig_file = av[i++];
if (!defconfig_file) {
printf(_("%s: No default config file specified\n"),
av[0]);
exit(1);
}
break;
case 'w':
output = av[i++];
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
tty_stdio = isatty(0) && isatty(1) && isatty(2);
while ((opt = getopt_long(ac, av, "r:w:", long_opts, NULL)) != -1) {
input_mode = (enum input_mode)opt;
switch (opt) {
case silentoldconfig:
sync_kconfig = 1;
break;
case 'n':
input_mode = set_no;
case defconfig:
case savedefconfig:
defconfig_file = optarg;
break;
case 'm':
input_mode = set_mod;
case randconfig:
{
struct timeval now;
unsigned int seed;
/*
* Use microseconds derived seed,
* compensate for systems where it may be zero
*/
gettimeofday(&now, NULL);
seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
srand(seed);
break;
case 'y':
input_mode = set_yes;
}
case oldaskconfig:
case oldconfig:
case allnoconfig:
case allyesconfig:
case allmodconfig:
case alldefconfig:
case listnewconfig:
case olddefconfig:
break;
case 'r':
input_mode = set_random;
srandom(time(NULL));
input_file = optarg;
break;
case 'w':
output_file = optarg;
break;
case 'h':
case '?':
printf("%s [-o|-s] config\n", av[0]);
exit(0);
conf_usage(progname);
exit(1);
break;
}
}
name = av[i];
if (!name) {
if (ac == optind) {
printf(_("%s: Kconfig file missing\n"), av[0]);
conf_usage(progname);
exit(1);
}
name = av[optind];
conf_parse(name);
//zconfdump(stdout);
if (sync_kconfig) {
name = conf_get_configname();
if (stat(name, &tmpstat)) {
fprintf(stderr, _("***\n"
"*** Configuration file \"%s\" not found!\n"
"***\n"
"*** Please run some configurator (e.g. \"make oldconfig\" or\n"
"*** \"make menuconfig\" or \"make xconfig\").\n"
"***\n"), name);
exit(1);
}
}
switch (input_mode) {
case set_default:
case defconfig:
if (!defconfig_file)
defconfig_file = conf_get_default_confname();
if (conf_read(defconfig_file)) {
printf("***\n"
printf(_("***\n"
"*** Can't find default configuration \"%s\"!\n"
"***\n", defconfig_file);
"***\n"), defconfig_file);
exit(1);
}
break;
case ask_silent:
if (stat(".config", &tmpstat)) {
printf(_("***\n"
"*** You have not yet configured your build!\n"
"***\n"
"*** Please run some configurator (e.g. \"make oldconfig\" or\n"
"*** \"make menuconfig\" or \"make xconfig\").\n"
"***\n"));
exit(1);
}
case ask_all:
case ask_new:
case set_no:
case set_mod:
case set_yes:
case set_random:
conf_read(NULL);
case savedefconfig:
case silentoldconfig:
case oldaskconfig:
case oldconfig:
case listnewconfig:
case olddefconfig:
case allnoconfig:
case allyesconfig:
case allmodconfig:
case alldefconfig:
case randconfig:
conf_read(input_file);
break;
default:
break;
}
if (input_mode != ask_silent) {
if (sync_kconfig) {
if (conf_get_changed()) {
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
fprintf(stderr,
_("\n*** The configuration requires explicit update.\n\n"));
return 1;
}
}
valid_stdin = tty_stdio;
}
switch (input_mode) {
case allnoconfig:
conf_set_all_new_symbols(def_no);
break;
case allyesconfig:
conf_set_all_new_symbols(def_yes);
break;
case allmodconfig:
conf_set_all_new_symbols(def_mod);
break;
case alldefconfig:
conf_set_all_new_symbols(def_default);
break;
case randconfig:
conf_set_all_new_symbols(def_random);
break;
case defconfig:
conf_set_all_new_symbols(def_default);
break;
case savedefconfig:
break;
case oldaskconfig:
rootEntry = &rootmenu;
conf(&rootmenu);
if (input_mode == ask_all) {
input_mode = ask_silent;
valid_stdin = 1;
}
input_mode = silentoldconfig;
/* fall through */
case oldconfig:
case listnewconfig:
case olddefconfig:
case silentoldconfig:
/* Update until a loop caused no more changes */
do {
conf_cnt = 0;
check_conf(&rootmenu);
} while (conf_cnt &&
(input_mode != listnewconfig &&
input_mode != olddefconfig));
break;
}
do {
conf_cnt = 0;
check_conf(&rootmenu);
} while (conf_cnt);
if (conf_write(output)) {
fprintf(stderr, _("\n*** Error during writing of the build configuration.\n\n"));
return 1;
if (sync_kconfig) {
/* silentoldconfig is used during the build so we shall update autoconf.
* All other commands are only used to generate a config.
*/
if ((output_file || conf_get_changed()) &&
conf_write(output_file)) {
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
exit(1);
}
if (conf_write_autoconf()) {
fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
return 1;
}
} else if (input_mode == savedefconfig) {
if (conf_write_defconfig(defconfig_file)) {
fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
defconfig_file);
return 1;
}
} else if (input_mode != listnewconfig) {
if (conf_write(output_file)) {
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
exit(1);
}
}
return 0;
}
/*
* Helper function to facilitate fgets() by Jean Sacren.
*/
void xfgets(char *str, int size, FILE *in)
{
if (fgets(str, size, in) == NULL)
fprintf(stderr, "\nError in reading or end of file.\n");
}

File diff suppressed because it is too large Load Diff

@ -7,15 +7,13 @@
#include <stdlib.h>
#include <string.h>
#define LKC_DIRECT_LINK
#include "lkc.h"
#define DEBUG_EXPR 0
struct expr *expr_alloc_symbol(struct symbol *sym)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = xcalloc(1, sizeof(*e));
e->type = E_SYMBOL;
e->left.sym = sym;
return e;
@ -23,8 +21,7 @@ struct expr *expr_alloc_symbol(struct symbol *sym)
struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = xcalloc(1, sizeof(*e));
e->type = type;
e->left.expr = ce;
return e;
@ -32,8 +29,7 @@ struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = xcalloc(1, sizeof(*e));
e->type = type;
e->left.expr = e1;
e->right.expr = e2;
@ -42,8 +38,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2)
{
struct expr *e = malloc(sizeof(*e));
memset(e, 0, sizeof(*e));
struct expr *e = xcalloc(1, sizeof(*e));
e->type = type;
e->left.sym = s1;
e->right.sym = s2;
@ -64,14 +59,14 @@ struct expr *expr_alloc_or(struct expr *e1, struct expr *e2)
return e2 ? expr_alloc_two(E_OR, e1, e2) : e1;
}
struct expr *expr_copy(struct expr *org)
struct expr *expr_copy(const struct expr *org)
{
struct expr *e;
if (!org)
return NULL;
e = malloc(sizeof(*org));
e = xmalloc(sizeof(*org));
memcpy(e, org, sizeof(*org));
switch (org->type) {
case E_SYMBOL:
@ -87,7 +82,7 @@ struct expr *expr_copy(struct expr *org)
break;
case E_AND:
case E_OR:
case E_CHOICE:
case E_LIST:
e->left.expr = expr_copy(org->left.expr);
e->right.expr = expr_copy(org->right.expr);
break;
@ -217,7 +212,7 @@ int expr_eq(struct expr *e1, struct expr *e2)
expr_free(e2);
trans_count = old_count;
return res;
case E_CHOICE:
case E_LIST:
case E_RANGE:
case E_NONE:
/* panic */;
@ -648,7 +643,7 @@ struct expr *expr_transform(struct expr *e)
case E_EQUAL:
case E_UNEQUAL:
case E_SYMBOL:
case E_CHOICE:
case E_LIST:
break;
default:
e->left.expr = expr_transform(e->left.expr);
@ -932,7 +927,7 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb
break;
case E_SYMBOL:
return expr_alloc_comp(type, e->left.sym, sym);
case E_CHOICE:
case E_LIST:
case E_RANGE:
case E_NONE:
/* panic */;
@ -955,14 +950,14 @@ tristate expr_calc_value(struct expr *e)
case E_AND:
val1 = expr_calc_value(e->left.expr);
val2 = expr_calc_value(e->right.expr);
return E_AND(val1, val2);
return EXPR_AND(val1, val2);
case E_OR:
val1 = expr_calc_value(e->left.expr);
val2 = expr_calc_value(e->right.expr);
return E_OR(val1, val2);
return EXPR_OR(val1, val2);
case E_NOT:
val1 = expr_calc_value(e->left.expr);
return E_NOT(val1);
return EXPR_NOT(val1);
case E_EQUAL:
sym_calc_value(e->left.sym);
sym_calc_value(e->right.sym);
@ -1000,9 +995,9 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
if (t2 == E_OR)
return 1;
case E_OR:
if (t2 == E_CHOICE)
if (t2 == E_LIST)
return 1;
case E_CHOICE:
case E_LIST:
if (t2 == 0)
return 1;
default:
@ -1013,6 +1008,48 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
#endif
}
static inline struct expr *
expr_get_leftmost_symbol(const struct expr *e)
{
if (e == NULL)
return NULL;
while (e->type != E_SYMBOL)
e = e->left.expr;
return expr_copy(e);
}
/*
* Given expression `e1' and `e2', returns the leaf of the longest
* sub-expression of `e1' not containing 'e2.
*/
struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2)
{
struct expr *ret;
switch (e1->type) {
case E_OR:
return expr_alloc_and(
expr_simplify_unmet_dep(e1->left.expr, e2),
expr_simplify_unmet_dep(e1->right.expr, e2));
case E_AND: {
struct expr *e;
e = expr_alloc_and(expr_copy(e1), expr_copy(e2));
e = expr_eliminate_dups(e);
ret = (!expr_eq(e, e1)) ? e1 : NULL;
expr_free(e);
break;
}
default:
ret = e1;
break;
}
return expr_get_leftmost_symbol(ret);
}
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
{
if (!e) {
@ -1059,11 +1096,11 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
fn(data, NULL, " && ");
expr_print(e->right.expr, fn, data, E_AND);
break;
case E_CHOICE:
case E_LIST:
fn(data, e->right.sym, e->right.sym->name);
if (e->left.expr) {
fn(data, NULL, " ^ ");
expr_print(e->left.expr, fn, data, E_CHOICE);
expr_print(e->left.expr, fn, data, E_LIST);
}
break;
case E_RANGE:
@ -1087,7 +1124,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
{
fwrite(str, strlen(str), 1, data);
xfwrite(str, strlen(str), 1, data);
}
void expr_fprint(struct expr *e, FILE *out)

@ -10,7 +10,9 @@
extern "C" {
#endif
#include <assert.h>
#include <stdio.h>
#include "list.h"
#ifndef __cplusplus
#include <stdbool.h>
#endif
@ -18,21 +20,16 @@ extern "C" {
struct file {
struct file *next;
struct file *parent;
char *name;
const char *name;
int lineno;
int flags;
};
#define FILE_BUSY 0x0001
#define FILE_SCANNED 0x0002
#define FILE_PRINTED 0x0004
typedef enum tristate {
no, mod, yes
} tristate;
enum expr_type {
E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_CHOICE, E_SYMBOL, E_RANGE
E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_LIST, E_SYMBOL, E_RANGE
};
union expr_data {
@ -45,9 +42,12 @@ struct expr {
union expr_data left, right;
};
#define E_OR(dep1, dep2) (((dep1)>(dep2))?(dep1):(dep2))
#define E_AND(dep1, dep2) (((dep1)<(dep2))?(dep1):(dep2))
#define E_NOT(dep) (2-(dep))
#define EXPR_OR(dep1, dep2) (((dep1)>(dep2))?(dep1):(dep2))
#define EXPR_AND(dep1, dep2) (((dep1)<(dep2))?(dep1):(dep2))
#define EXPR_NOT(dep) (2-(dep))
#define expr_list_for_each_sym(l, e, s) \
for (e = (l); e && (s = e->right.sym); e = e->left.expr)
struct expr_value {
struct expr *expr;
@ -63,56 +63,89 @@ enum symbol_type {
S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
};
/* enum values are used as index to symbol.def[] */
enum {
S_DEF_USER, /* main user value */
S_DEF_AUTO, /* values read from auto.conf */
S_DEF_DEF3, /* Reserved for UI usage */
S_DEF_DEF4, /* Reserved for UI usage */
S_DEF_COUNT
};
struct symbol {
struct symbol *next;
char *name;
char *help;
enum symbol_type type;
struct symbol_value curr, user;
struct symbol_value curr;
struct symbol_value def[S_DEF_COUNT];
tristate visible;
int flags;
struct property *prop;
struct expr *dep, *dep2;
struct expr_value dir_dep;
struct expr_value rev_dep;
struct expr_value rev_dep_inv;
};
#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
#define SYMBOL_YES 0x0001
#define SYMBOL_MOD 0x0002
#define SYMBOL_NO 0x0004
#define SYMBOL_CONST 0x0007
#define SYMBOL_CHECK 0x0008
#define SYMBOL_CHOICE 0x0010
#define SYMBOL_CHOICEVAL 0x0020
#define SYMBOL_PRINTED 0x0040
#define SYMBOL_VALID 0x0080
#define SYMBOL_OPTIONAL 0x0100
#define SYMBOL_WRITE 0x0200
#define SYMBOL_CHANGED 0x0400
#define SYMBOL_NEW 0x0800
#define SYMBOL_AUTO 0x1000
#define SYMBOL_CHECKED 0x2000
#define SYMBOL_WARNED 0x8000
#define SYMBOL_CONST 0x0001 /* symbol is const */
#define SYMBOL_CHECK 0x0008 /* used during dependency checking */
#define SYMBOL_CHOICE 0x0010 /* start of a choice block (null name) */
#define SYMBOL_CHOICEVAL 0x0020 /* used as a value in a choice block */
#define SYMBOL_VALID 0x0080 /* set when symbol.curr is calculated */
#define SYMBOL_OPTIONAL 0x0100 /* choice is optional - values can be 'n' */
#define SYMBOL_WRITE 0x0200 /* ? */
#define SYMBOL_CHANGED 0x0400 /* ? */
#define SYMBOL_AUTO 0x1000 /* value from environment variable */
#define SYMBOL_CHECKED 0x2000 /* used during dependency checking */
#define SYMBOL_WARNED 0x8000 /* warning has been issued */
/* Set when symbol.def[] is used */
#define SYMBOL_DEF 0x10000 /* First bit of SYMBOL_DEF */
#define SYMBOL_DEF_USER 0x10000 /* symbol.def[S_DEF_USER] is valid */
#define SYMBOL_DEF_AUTO 0x20000 /* symbol.def[S_DEF_AUTO] is valid */
#define SYMBOL_DEF3 0x40000 /* symbol.def[S_DEF_3] is valid */
#define SYMBOL_DEF4 0x80000 /* symbol.def[S_DEF_4] is valid */
#define SYMBOL_MAXLENGTH 256
#define SYMBOL_HASHSIZE 257
#define SYMBOL_HASHSIZE 9973
/* A property represent the config options that can be associated
* with a config "symbol".
* Sample:
* config FOO
* default y
* prompt "foo prompt"
* select BAR
* config BAZ
* int "BAZ Value"
* range 1..255
*/
enum prop_type {
P_UNKNOWN, P_PROMPT, P_COMMENT, P_MENU, P_DEFAULT, P_CHOICE, P_DESELECT, P_SELECT, P_RANGE, P_RESET
P_UNKNOWN,
P_PROMPT, /* prompt "foo prompt" or "BAZ Value" */
P_COMMENT, /* text associated with a comment */
P_MENU, /* prompt associated with a menuconfig option */
P_DEFAULT, /* default y */
P_CHOICE, /* choice value */
P_SELECT, /* select BAR */
P_RANGE, /* range 7..100 (for a symbol) */
P_ENV, /* value from environment variable */
P_SYMBOL, /* where a symbol is defined */
P_RESET, /* reset to defaults condition */
};
struct property {
struct property *next;
struct symbol *sym;
enum prop_type type;
const char *text;
struct property *next; /* next property - null if last */
struct symbol *sym; /* the symbol for which the property is associated */
enum prop_type type; /* type of property */
const char *text; /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */
struct expr_value visible;
struct expr *expr;
struct menu *menu;
struct file *file;
int lineno;
struct expr *expr; /* the optional conditional part of the property */
struct menu *menu; /* the menu the property are associated with
* valid for: P_SELECT, P_RANGE, P_CHOICE,
* P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */
struct file *file; /* what file was this property defined */
int lineno; /* what lineno was this property defined */
};
#define for_all_properties(sym, st, tok) \
@ -130,9 +163,10 @@ struct menu {
struct menu *list;
struct symbol *sym;
struct property *prompt;
struct expr *visibility;
struct expr *dep;
unsigned int flags;
//char *help;
char *help;
struct file *file;
int lineno;
void *data;
@ -141,7 +175,14 @@ struct menu {
#define MENU_CHANGED 0x0001
#define MENU_ROOT 0x0002
#ifndef SWIG
struct jump_key {
struct list_head entries;
size_t offset;
struct menu *target;
int index;
};
#define JUMP_NB 9
extern struct file *file_list;
extern struct file *current_file;
@ -149,6 +190,7 @@ struct file *lookup_file(const char *name);
extern struct symbol symbol_yes, symbol_no, symbol_mod;
extern struct symbol *modules_sym;
extern struct symbol *sym_defconfig_list;
extern int cdebug;
struct expr *expr_alloc_symbol(struct symbol *sym);
struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
@ -156,7 +198,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
struct expr *expr_copy(struct expr *org);
struct expr *expr_copy(const struct expr *org);
void expr_free(struct expr *e);
int expr_eq(struct expr *e1, struct expr *e2);
void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
@ -171,6 +213,7 @@ struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
void expr_fprint(struct expr *e, FILE *out);
struct gstr; /* forward */
@ -185,7 +228,6 @@ static inline int expr_is_no(struct expr *e)
{
return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);
}
#endif
#ifdef __cplusplus
}

@ -1,35 +0,0 @@
#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
#include "lkc.h"
#define P(name,type,arg) type (*name ## _p) arg
#include "lkc_proto.h"
#undef P
void kconfig_load(void)
{
void *handle;
char *error;
handle = dlopen("./libkconfig.so", RTLD_LAZY);
if (!handle) {
handle = dlopen("./scripts/kconfig/libkconfig.so", RTLD_LAZY);
if (!handle) {
fprintf(stderr, "%s\n", dlerror());
exit(1);
}
}
#define P(name,type,arg) \
{ \
name ## _p = dlsym(handle, #name); \
if ((error = dlerror())) { \
fprintf(stderr, "%s\n", error); \
exit(1); \
} \
}
#include "lkc_proto.h"
#undef P
}

@ -1 +0,0 @@
No backing up.

@ -0,0 +1,91 @@
#ifndef LIST_H
#define LIST_H
/*
* Copied from include/linux/...
*/
#undef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*
*/
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
struct list_head {
struct list_head *next, *prev;
};
#define LIST_HEAD_INIT(name) { &(name), &(name) }
#define LIST_HEAD(name) \
struct list_head name = LIST_HEAD_INIT(name)
/**
* list_entry - get the struct for this entry
* @ptr: the &struct list_head pointer.
* @type: the type of the struct this is embedded in.
* @member: the name of the list_struct within the struct.
*/
#define list_entry(ptr, type, member) \
container_of(ptr, type, member)
/**
* list_for_each_entry - iterate over list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
* @member: the name of the list_struct within the struct.
*/
#define list_for_each_entry(pos, head, member) \
for (pos = list_entry((head)->next, typeof(*pos), member); \
&pos->member != (head); \
pos = list_entry(pos->member.next, typeof(*pos), member))
/**
* list_empty - tests whether a list is empty
* @head: the list to test.
*/
static inline int list_empty(const struct list_head *head)
{
return head->next == head;
}
/*
* Insert a new entry between two known consecutive entries