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kconfig: Sync with upstream v5.0

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This commit introduces the following upstream changes:

2648ca1859bb kconfig: clean generated *conf-cfg files
d86271af6460 kconfig: rename generated .*conf-cfg to *conf-cfg
ba97df45581f kbuild: use assignment instead of define ... endef for filechk_* rules
a5003571e627 kconfig: remove unused "file" field of yylval union
f222b7f43661 kconfig: surround dbg_sym_flags with #ifdef DEBUG to fix gconf warning
3b541978562a kconfig: split images.c out of qconf.cc/gconf.c to fix gconf warnings
9abe42371b44 kconfig: add static qualifiers to fix gconf warnings
cbafbf7f551c kconfig: split the lexer out of zconf.y
558e78e3ce84 kconfig: split some C files out of zconf.y
0c874100108f kconfig: convert to SPDX License Identifier
979f2b2f7936 kconfig: remove keyword lookup table entirely
4b31a32caf0a kconfig: update current_pos in the second lexer
824fa3b3b5e3 kconfig: switch to ASSIGN_VAL state in the second lexer
b3d1d9d3c362 kconfig: stop associating kconf_id with yylval
caaebb3c6de3 kconfig: refactor end token rules
f5451582c4e2 kconfig: stop supporting '.' and '/' in unquoted words
171a515d0803 kconfig: use T_WORD instead of T_VARIABLE for variables
c3d228713b10 kconfig: use specific tokens instead of T_ASSIGN for assignments
ce2164ab5831 kconfig: refactor scanning and parsing "option" properties
3c8f317d4cf1 kconfig: use distinct tokens for type and default properties
a01e5d242d93 kconfig: remove redundant token defines
4b5ec81bfeda kconfig: rename depends_list to comment_option_list
1f31be9ec0a9 kconfig: loosen the order of "visible" and "depends on" in menu entry
94d4e1b6021b kconfig: remove redundant menu_block rule
4891796c6f83 kconfig: remove redundant if_block rule
2f60e46e605a kconfig: remove grammatically ambiguous option_error
6900ae9eeee3 kconfig: remove grammatically ambiguous "unexpected option" diagnostic
723679339d08 kconfig: warn no new line at end of file
0bcc547ec4b0 kconfig: clean up EOF handling in the lexer
cc66bca775ee kconfig: fix ambiguous grammar in terms of new lines
21c5ecf60472 kconfig: refactor pattern matching in STRING state
be3c8075978a kconfig: remove unneeded pattern matching to whitespaces
413cd19d81fd kconfig: require T_EOL to reduce visible statement
fbac5977d81c kconfig: fix memory leak when EOF is encountered in quotation
77c1c0fa8b14 kconfig: fix file name and line number of warn_ignored_character()
0cbe3ac439bf kconfig: remove k_invalid from expr_parse_string() return type
2aabbed6774f kconfig: remove S_OTHER symbol type and correct dependency tracking
1508fec82e39 kconfig: split out code touching a file to conf_touch_dep()
0849d212e395 kconfig: rename conf_split_config() to conf_touch_deps()
75889e9be78f kconfig: remove unneeded setsym label in conf_read_simple()
a9b722847872 scripts/kconfig/merge_config: don't redefine 'y' to 'm'

Signed-off-by: Chris Packham <judge.packham@gmail.com>
This commit is contained in:
Chris Packham 2020-12-09 22:13:29 +13:00
parent b16baed494
commit 21095fab67
24 changed files with 379 additions and 590 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
kconfig/Makefile.am
View File

@ -9,22 +9,23 @@ EXTRA_DIST = zconf.y zconf.l \
expr.h list.h lkc.h lkc_proto.h nconf.h lxdialog/dialog.h \
confdata.c expr.c kconf_id.c menu.c symbol.c util.c
CLEANFILES = zconf.lex.c zconf.c
BUILT_SOURCES = zconf.c zconf.lex.c
CLEANFILES = zconf.lex.c zconf.tab.c
BUILT_SOURCES = zconf.lex.c zconf.tab.c
AM_LFLAGS = -L -Pzconf
AM_YFLAGS = -l -b zconf -p zconf
AM_LFLAGS = -L
AM_YFLAGS = -t -l
AM_CPPFLAGS = -include config.h -DCONFIG_=\"CT_\"
AM_LIBTOOLFLAGS = --tag CC
conf_SOURCES = conf.c zconf.c
conf_SOURCES = conf.c confdata.c expr.c symbol.c preprocess.c zconf.lex.c zconf.tab.c
conf_LDADD = $(LIBINTL)
nconf_SOURCES = nconf.c nconf.gui.c zconf.c
nconf_SOURCES = nconf.c nconf.gui.c confdata.c expr.c symbol.c preprocess.c zconf.lex.c zconf.tab.c
nconf_CFLAGS = $(CURSES_CFLAGS)
nconf_LDADD = $(MENU_LIBS) $(PANEL_LIBS) $(CURSES_LIBS) $(LIBINTL)
mconf_SOURCES = mconf.c zconf.c lxdialog/checklist.c lxdialog/inputbox.c \
mconf_SOURCES = mconf.c confdata.c expr.c symbol.c preprocess.c zconf.lex.c zconf.tab.c \
lxdialog/checklist.c lxdialog/inputbox.c \
lxdialog/menubox.c lxdialog/textbox.c lxdialog/util.c \
lxdialog/yesno.c
mconf_LDADD = $(CURSES_LIBS) $(LIBINTL)
@ -42,8 +43,8 @@ AM_V_LEX = $(am__v_LEX_@AM_V@)
am__v_LEX_ = $(am__v_LEX_@AM_DEFAULT_V@)
am__v_LEX_0 = @echo " LEX " $@;
zconf.c: zconf.y
$(AM_V_YACC)$(YACCCOMPILE) -o$@ $<
zconf.tab.c: zconf.y
$(AM_V_YACC)$(YACCCOMPILE) -o$@ --defines=zconf.tab.h $<
zconf.lex.c: zconf.l
$(AM_V_LEX)$(LEXCOMPILE) -o$@ $<

2
kconfig/conf.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <ctype.h>

134
kconfig/confdata.c
View File

@ -1,12 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
@ -74,6 +75,47 @@ static int make_parent_dir(const char *path)
return 0;
}
static char depfile_path[PATH_MAX];
static size_t depfile_prefix_len;
/* touch depfile for symbol 'name' */
static int conf_touch_dep(const char *name)
{
int fd, ret;
const char *s;
char *d, c;
/* check overflow: prefix + name + ".h" + '\0' must fit in buffer. */
if (depfile_prefix_len + strlen(name) + 3 > sizeof(depfile_path))
return -1;
d = depfile_path + depfile_prefix_len;
s = name;
while ((c = *s++))
*d++ = (c == '_') ? '/' : tolower(c);
strcpy(d, ".h");
/* Assume directory path already exists. */
fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1) {
if (errno != ENOENT)
return -1;
ret = make_parent_dir(depfile_path);
if (ret)
return ret;
/* Try it again. */
fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1)
return -1;
}
close(fd);
return 0;
}
struct conf_printer {
void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
void (*print_comment)(FILE *, const char *, void *);
@ -186,14 +228,6 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
conf_warning("symbol value '%s' invalid for %s",
p, sym->name);
return 1;
case S_OTHER:
if (*p != '"') {
for (p2 = p; *p2 && !isspace(*p2); p2++)
;
sym->type = S_STRING;
goto done;
}
/* fall through */
case S_STRING:
if (*p++ != '"')
break;
@ -212,7 +246,6 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
/* fall through */
case S_INT:
case S_HEX:
done:
if (sym_string_valid(sym, p)) {
sym->def[def].val = xstrdup(p);
sym->flags |= def_flags;
@ -363,7 +396,7 @@ load:
sym = sym_find(line + 2 + strlen(CONFIG_));
if (!sym) {
sym_add_change_count(1);
goto setsym;
continue;
}
} else {
sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
@ -393,17 +426,22 @@ load:
if (*p2 == '\r')
*p2 = 0;
}
if (def == S_DEF_USER) {
sym = sym_find(line + strlen(CONFIG_));
if (!sym) {
if (def == S_DEF_AUTO)
/*
* Reading from include/config/auto.conf
* If CONFIG_FOO previously existed in
* auto.conf but it is missing now,
* include/config/foo.h must be touched.
*/
conf_touch_dep(line + strlen(CONFIG_));
else
sym_add_change_count(1);
goto setsym;
}
} else {
sym = sym_lookup(line + strlen(CONFIG_), 0);
if (sym->type == S_UNKNOWN)
sym->type = S_OTHER;
continue;
}
if (sym->flags & def_flags) {
conf_warning("override: reassigning to symbol %s", sym->name);
}
@ -416,7 +454,7 @@ load:
continue;
}
setsym:
if (sym && sym_is_choice_value(sym)) {
struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
switch (sym->def[def].tri) {
@ -669,7 +707,6 @@ static void conf_write_symbol(FILE *fp, struct symbol *sym,
const char *str;
switch (sym->type) {
case S_OTHER:
case S_UNKNOWN:
break;
case S_STRING:
@ -906,24 +943,19 @@ static int conf_write_dep(const char *name)
return 0;
}
static int conf_split_config(void)
static int conf_touch_deps(void)
{
const char *name;
char path[PATH_MAX+1];
char *s, *d, c;
struct symbol *sym;
int res, i, fd;
int res, i;
strcpy(depfile_path, "include/config/");
depfile_prefix_len = strlen(depfile_path);
name = conf_get_autoconfig_name();
conf_read_simple(name, S_DEF_AUTO);
sym_calc_value(modules_sym);
if (make_parent_dir("include/config/foo.h"))
return 1;
if (chdir("include/config"))
return 1;
res = 0;
for_all_symbols(i, sym) {
sym_calc_value(sym);
if ((sym->flags & SYMBOL_NO_WRITE) || !sym->name)
@ -975,44 +1007,14 @@ static int conf_split_config(void)
* different from 'no').
*/
/* Replace all '_' and append ".h" */
s = sym->name;
d = path;
while ((c = *s++)) {
c = tolower(c);
*d++ = (c == '_') ? '/' : c;
}
strcpy(d, ".h");
/* Assume directory path already exists. */
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1) {
if (errno != ENOENT) {
res = 1;
break;
}
if (make_parent_dir(path)) {
res = 1;
goto out;
}
/* Try it again. */
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1) {
res = 1;
break;
}
}
close(fd);
}
out:
if (chdir("../.."))
return 1;
res = conf_touch_dep(sym->name);
if (res)
return res;
}
return 0;
}
int conf_write_autoconf(int overwrite)
{
struct symbol *sym;
@ -1028,7 +1030,7 @@ int conf_write_autoconf(int overwrite)
conf_write_dep("include/config/auto.conf.cmd");
if (conf_split_config())
if (conf_touch_deps())
return 1;
out = fopen(".tmpconfig", "w");

18
kconfig/expr.c
View File

@ -1,8 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -980,7 +982,6 @@ enum string_value_kind {
k_string,
k_signed,
k_unsigned,
k_invalid
};
union string_value {
@ -1011,13 +1012,10 @@ static enum string_value_kind expr_parse_string(const char *str,
val->u = strtoull(str, &tail, 16);
kind = k_unsigned;
break;
case S_STRING:
case S_UNKNOWN:
default:
val->s = strtoll(str, &tail, 0);
kind = k_signed;
break;
default:
return k_invalid;
}
return !errno && !*tail && tail > str && isxdigit(tail[-1])
? kind : k_string;
@ -1073,13 +1071,7 @@ tristate expr_calc_value(struct expr *e)
if (k1 == k_string || k2 == k_string)
res = strcmp(str1, str2);
else if (k1 == k_invalid || k2 == k_invalid) {
if (e->type != E_EQUAL && e->type != E_UNEQUAL) {
printf("Cannot compare \"%s\" and \"%s\"\n", str1, str2);
return no;
}
res = strcmp(str1, str2);
} else if (k1 == k_unsigned || k2 == k_unsigned)
else if (k1 == k_unsigned || k2 == k_unsigned)
res = (lval.u > rval.u) - (lval.u < rval.u);
else /* if (k1 == k_signed && k2 == k_signed) */
res = (lval.s > rval.s) - (lval.s < rval.s);

6
kconfig/expr.h
View File

@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#ifndef EXPR_H
@ -62,7 +62,7 @@ struct symbol_value {
};
enum symbol_type {
S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING
};
/* enum values are used as index to symbol.def[] */
@ -131,7 +131,7 @@ struct symbol {
struct expr_value implied;
};
#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 for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next)
#define SYMBOL_CONST 0x0001 /* symbol is const */
#define SYMBOL_CHECK 0x0008 /* used during dependency checking */

52
kconfig/kconf_id.c
View File

@ -1,52 +0,0 @@
static struct kconf_id kconf_id_array[] = {
{ "mainmenu", T_MAINMENU, TF_COMMAND },
{ "menu", T_MENU, TF_COMMAND },
{ "endmenu", T_ENDMENU, TF_COMMAND },
{ "source", T_SOURCE, TF_COMMAND },
{ "choice", T_CHOICE, TF_COMMAND },
{ "endchoice", T_ENDCHOICE, TF_COMMAND },
{ "comment", T_COMMENT, TF_COMMAND },
{ "config", T_CONFIG, TF_COMMAND },
{ "menuconfig", T_MENUCONFIG, TF_COMMAND },
{ "help", T_HELP, TF_COMMAND },
{ "---help---", T_HELP, TF_COMMAND },
{ "if", T_IF, TF_COMMAND|TF_PARAM },
{ "endif", T_ENDIF, TF_COMMAND },
{ "depends", T_DEPENDS, TF_COMMAND },
{ "optional", T_OPTIONAL, TF_COMMAND },
{ "default", T_DEFAULT, TF_COMMAND, S_UNKNOWN },
{ "prompt", T_PROMPT, TF_COMMAND },
{ "tristate", T_TYPE, TF_COMMAND, S_TRISTATE },
{ "def_tristate", T_DEFAULT, TF_COMMAND, S_TRISTATE },
{ "bool", T_TYPE, TF_COMMAND, S_BOOLEAN },
{ "def_bool", T_DEFAULT, TF_COMMAND, S_BOOLEAN },
{ "int", T_TYPE, TF_COMMAND, S_INT },
{ "hex", T_TYPE, TF_COMMAND, S_HEX },
{ "string", T_TYPE, TF_COMMAND, S_STRING },
{ "select", T_SELECT, TF_COMMAND },
{ "imply", T_IMPLY, TF_COMMAND },
{ "range", T_RANGE, TF_COMMAND },
{ "visible", T_VISIBLE, TF_COMMAND },
{ "option", T_OPTION, TF_COMMAND },
{ "on", T_ON, TF_PARAM },
{ "modules", T_OPT_MODULES, TF_OPTION },
{ "defconfig_list", T_OPT_DEFCONFIG_LIST, TF_OPTION },
{ "allnoconfig_y", T_OPT_ALLNOCONFIG_Y, TF_OPTION },
};
#define KCONF_ID_ARRAY_SIZE (sizeof(kconf_id_array)/sizeof(struct kconf_id))
static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len)
{
int i;
for (i = 0; i < KCONF_ID_ARRAY_SIZE; i++) {
struct kconf_id *id = kconf_id_array+i;
int l = strlen(id->name);
if (len == l && !memcmp(str, id->name, len))
return id;
}
return NULL;
}

25
kconfig/lkc.h
View File

@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#ifndef LKC_H
@ -30,10 +30,6 @@ static inline const char *CONFIG_prefix(void)
#undef CONFIG_
#define CONFIG_ CONFIG_prefix()
#define TF_COMMAND 0x0001
#define TF_PARAM 0x0002
#define TF_OPTION 0x0004
enum conf_def_mode {
def_default,
def_yes,
@ -42,17 +38,6 @@ enum conf_def_mode {
def_random
};
#define T_OPT_MODULES 1
#define T_OPT_DEFCONFIG_LIST 2
#define T_OPT_ALLNOCONFIG_Y 4
struct kconf_id {
const char *name;
int token;
unsigned int flags;
enum symbol_type stype;
};
extern int yylineno;
void zconfdump(FILE *out);
void zconf_starthelp(void);
@ -91,7 +76,9 @@ void menu_add_visibility(struct expr *dep);
struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
void menu_add_option(int token, char *arg);
void menu_add_option_modules(void);
void menu_add_option_defconfig_list(void);
void menu_add_option_allnoconfig_y(void);
void menu_finalize(struct menu *parent);
void menu_set_type(int type);
@ -103,6 +90,9 @@ void *xrealloc(void *p, size_t size);
char *xstrdup(const char *s);
char *xstrndup(const char *s, size_t n);
/* zconf.l */
int yylex(void);
struct gstr {
size_t len;
char *s;
@ -121,6 +111,7 @@ const char *str_get(struct gstr *gs);
/* symbol.c */
void sym_clear_all_valid(void);
struct symbol *sym_choice_default(struct symbol *sym);
struct property *sym_get_range_prop(struct symbol *sym);
const char *sym_get_string_default(struct symbol *sym);
struct symbol *sym_check_deps(struct symbol *sym);
struct property *prop_alloc(enum prop_type type, struct symbol *sym);

15
kconfig/lxdialog/checklist.c
View File

@ -1,3 +1,4 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* checklist.c -- implements the checklist box
*
@ -5,20 +6,6 @@
* Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension
* Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"

15
kconfig/lxdialog/dialog.h
View File

@ -1,21 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* dialog.h -- common declarations for all dialog modules
*
* AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <sys/types.h>

15
kconfig/lxdialog/inputbox.c
View File

@ -1,22 +1,9 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* inputbox.c -- implements the input box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"

15
kconfig/lxdialog/menubox.c
View File

@ -1,22 +1,9 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* menubox.c -- implements the menu box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*

15
kconfig/lxdialog/textbox.c
View File

@ -1,22 +1,9 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* textbox.c -- implements the text box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"

15
kconfig/lxdialog/util.c
View File

@ -1,22 +1,9 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* util.c
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdarg.h>

15
kconfig/lxdialog/yesno.c
View File

@ -1,22 +1,9 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* yesno.c -- implements the yes/no box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"

2
kconfig/mconf.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*
* Introduced single menu mode (show all sub-menus in one large tree).
* 2002-11-06 Petr Baudis <pasky@ucw.cz>

27
kconfig/menu.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <ctype.h>
@ -201,29 +201,26 @@ void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
}
void menu_add_option(int token, char *arg)
void menu_add_option_modules(void)
{
switch (token) {
case T_OPT_MODULES:
if (modules_sym)
zconf_error("symbol '%s' redefines option 'modules'"
" already defined by symbol '%s'",
current_entry->sym->name,
modules_sym->name
);
zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'",
current_entry->sym->name, modules_sym->name);
modules_sym = current_entry->sym;
break;
case T_OPT_DEFCONFIG_LIST:
}
void menu_add_option_defconfig_list(void)
{
if (!sym_defconfig_list)
sym_defconfig_list = current_entry->sym;
else if (sym_defconfig_list != current_entry->sym)
zconf_error("trying to redefine defconfig symbol");
sym_defconfig_list->flags |= SYMBOL_NO_WRITE;
break;
case T_OPT_ALLNOCONFIG_Y:
current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y;
break;
}
void menu_add_option_allnoconfig_y(void)
{
current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y;
}
static int menu_validate_number(struct symbol *sym, struct symbol *sym2)

5
kconfig/nconf.c
View File

@ -1,9 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
* Released under the terms of the GNU GPL v2.0.
* Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com>
*
* Derived from menuconfig.
*
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE

5
kconfig/nconf.gui.c
View File

@ -1,9 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
* Released under the terms of the GNU GPL v2.0.
* Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com>
*
* Derived from menuconfig.
*
*/
#include "nconf.h"
#include "lkc.h"

5
kconfig/nconf.h
View File

@ -1,9 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
* Released under the terms of the GNU GPL v2.0.
* Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com>
*
* Derived from menuconfig.
*
*/
#include <ctype.h>

5
kconfig/preprocess.c
View File

@ -2,6 +2,7 @@
//
// Copyright (C) 2018 Masahiro Yamada <yamada.masahiro@socionext.com>
#include <ctype.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
@ -9,6 +10,7 @@
#include <string.h>
#include "list.h"
#include "lkc.h"
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
@ -555,8 +557,7 @@ char *expand_string(const char *in)
static bool is_end_of_token(char c)
{
/* Why are '.' and '/' valid characters for symbols? */
return !(isalnum(c) || c == '_' || c == '-' || c == '.' || c == '/');
return !(isalnum(c) || c == '_' || c == '-');
}
/*

7
kconfig/symbol.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <ctype.h>
@ -61,8 +61,6 @@ const char *sym_type_name(enum symbol_type type)
return "string";
case S_UNKNOWN:
return "unknown";
case S_OTHER:
break;
}
return "???";
}
@ -88,7 +86,7 @@ static struct property *sym_get_default_prop(struct symbol *sym)
return NULL;
}
static struct property *sym_get_range_prop(struct symbol *sym)
struct property *sym_get_range_prop(struct symbol *sym)
{
struct property *prop;
@ -757,7 +755,6 @@ const char *sym_get_string_default(struct symbol *sym)
return str;
case S_STRING:
return str;
case S_OTHER:
case S_UNKNOWN:
break;
}

3
kconfig/util.c
View File

@ -1,8 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org>
* Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org>
*
* Released under the terms of the GNU GPL v2.0.
*/
#include <stdarg.h>

211
kconfig/zconf.l
View File

@ -1,11 +1,11 @@
%option nostdinit noyywrap never-interactive full ecs
%option 8bit nodefault yylineno
%x COMMAND HELP STRING PARAM ASSIGN_VAL
%{
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
%option nostdinit noyywrap never-interactive full ecs
%option 8bit nodefault yylineno
%x ASSIGN_VAL HELP STRING
%{
#include <assert.h>
#include <limits.h>
@ -15,6 +15,9 @@
#include <unistd.h>
#include "lkc.h"
#include "zconf.tab.h"
#define YY_DECL static int yylex1(void)
#define START_STRSIZE 16
@ -23,6 +26,8 @@ static struct {
int lineno;
} current_pos;
static int prev_prev_token = T_EOL;
static int prev_token = T_EOL;
static char *text;
static int text_size, text_asize;
@ -73,7 +78,7 @@ static void warn_ignored_character(char chr)
{
fprintf(stderr,
"%s:%d:warning: ignoring unsupported character '%c'\n",
zconf_curname(), zconf_lineno(), chr);
current_file->name, yylineno, chr);
}
%}
@ -83,54 +88,73 @@ n [A-Za-z0-9_-]
int str = 0;
int ts, i;
[ \t]*#.*\n |
[ \t]*\n {
return T_EOL;
#.* /* ignore comment */
[ \t]* /* whitespaces */
\\\n /* escaped new line */
\n return T_EOL;
"allnoconfig_y" return T_ALLNOCONFIG_Y;
"bool" return T_BOOL;
"choice" return T_CHOICE;
"comment" return T_COMMENT;
"config" return T_CONFIG;
"def_bool" return T_DEF_BOOL;
"def_tristate" return T_DEF_TRISTATE;
"default" return T_DEFAULT;
"defconfig_list" return T_DEFCONFIG_LIST;
"depends" return T_DEPENDS;
"endchoice" return T_ENDCHOICE;
"endif" return T_ENDIF;
"endmenu" return T_ENDMENU;
"help"|"---help---" return T_HELP;
"hex" return T_HEX;
"if" return T_IF;
"imply" return T_IMPLY;
"int" return T_INT;
"mainmenu" return T_MAINMENU;
"menu" return T_MENU;
"menuconfig" return T_MENUCONFIG;
"modules" return T_MODULES;
"on" return T_ON;
"option" return T_OPTION;
"optional" return T_OPTIONAL;
"prompt" return T_PROMPT;
"range" return T_RANGE;
"select" return T_SELECT;
"source" return T_SOURCE;
"string" return T_STRING;
"tristate" return T_TRISTATE;
"visible" return T_VISIBLE;
"||" return T_OR;
"&&" return T_AND;
"=" return T_EQUAL;
"!=" return T_UNEQUAL;
"<" return T_LESS;
"<=" return T_LESS_EQUAL;
">" return T_GREATER;
">=" return T_GREATER_EQUAL;
"!" return T_NOT;
"(" return T_OPEN_PAREN;
")" return T_CLOSE_PAREN;
":=" return T_COLON_EQUAL;
"+=" return T_PLUS_EQUAL;
\"|\' {
str = yytext[0];
new_string();
BEGIN(STRING);
}
[ \t]*#.*
[ \t]+ {
BEGIN(COMMAND);
}
. {
unput(yytext[0]);
BEGIN(COMMAND);
}
<COMMAND>{
{n}+ {
const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
current_pos.file = current_file;
current_pos.lineno = yylineno;
if (id && id->flags & TF_COMMAND) {
BEGIN(PARAM);
yylval.id = id;
return id->token;
}
alloc_string(yytext, yyleng);
yylval.string = text;
return T_VARIABLE;
return T_WORD;
}
({n}|$)+ {
/* this token includes at least one '$' */
yylval.string = expand_token(yytext, yyleng);
if (strlen(yylval.string))
return T_VARIABLE;
return T_WORD;
free(yylval.string);
}
"=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_RECURSIVE; return T_ASSIGN; }
":=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_SIMPLE; return T_ASSIGN; }
"+=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_APPEND; return T_ASSIGN; }
[[:blank:]]+
. warn_ignored_character(*yytext);
\n {
BEGIN(INITIAL);
return T_EOL;
}
}
<ASSIGN_VAL>{
[^[:blank:]\n]+.* {
@ -142,71 +166,17 @@ n [A-Za-z0-9_-]
.
}
<PARAM>{
"&&" return T_AND;
"||" return T_OR;
"(" return T_OPEN_PAREN;
")" return T_CLOSE_PAREN;
"!" return T_NOT;
"=" return T_EQUAL;
"!=" return T_UNEQUAL;
"<=" return T_LESS_EQUAL;
">=" return T_GREATER_EQUAL;
"<" return T_LESS;
">" return T_GREATER;
\"|\' {
str = yytext[0];
new_string();
BEGIN(STRING);
}
\n BEGIN(INITIAL); return T_EOL;
({n}|[/.])+ {
const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
if (id && id->flags & TF_PARAM) {
yylval.id = id;
return id->token;
}
alloc_string(yytext, yyleng);
yylval.string = text;
return T_WORD;
}
({n}|[/.$])+ {
/* this token includes at least one '$' */
yylval.string = expand_token(yytext, yyleng);
if (strlen(yylval.string))
return T_WORD;
free(yylval.string);
}
#.* /* comment */
\\\n ;
[[:blank:]]+
. warn_ignored_character(*yytext);
<<EOF>> {
BEGIN(INITIAL);
}
}
<STRING>{
"$".* append_expanded_string(yytext);
[^$'"\\\n]+/\n {
append_string(yytext, yyleng);
yylval.string = text;
return T_WORD_QUOTE;
}
[^$'"\\\n]+ {
append_string(yytext, yyleng);
}
\\.?/\n {
append_string(yytext + 1, yyleng - 1);
yylval.string = text;
return T_WORD_QUOTE;
}
\\.? {
append_string(yytext + 1, yyleng - 1);
}
\'|\" {
if (str == yytext[0]) {
BEGIN(PARAM);
BEGIN(INITIAL);
yylval.string = text;
return T_WORD_QUOTE;
} else
@ -216,11 +186,15 @@ n [A-Za-z0-9_-]
fprintf(stderr,
"%s:%d:warning: multi-line strings not supported\n",
zconf_curname(), zconf_lineno());
unput('\n');
BEGIN(INITIAL);
return T_EOL;
yylval.string = text;
return T_WORD_QUOTE;
}
<<EOF>> {
BEGIN(INITIAL);
yylval.string = text;
return T_WORD_QUOTE;
}
}
@ -271,6 +245,12 @@ n [A-Za-z0-9_-]
}
<<EOF>> {
BEGIN(INITIAL);
if (prev_token != T_EOL && prev_token != T_HELPTEXT)
fprintf(stderr, "%s:%d:warning: no new line at end of file\n",
current_file->name, yylineno);
if (current_file) {
zconf_endfile();
return T_EOL;
@ -280,6 +260,41 @@ n [A-Za-z0-9_-]
}
%%
/* second stage lexer */
int yylex(void)
{
int token;
repeat:
token = yylex1();
if (prev_token == T_EOL || prev_token == T_HELPTEXT) {
if (token == T_EOL) {
/* Do not pass unneeded T_EOL to the parser. */
goto repeat;
} else {
/*
* For the parser, update file/lineno at the first token
* of each statement. Generally, \n is a statement
* terminator in Kconfig, but it is not always true
* because \n could be escaped by a backslash.
*/
current_pos.file = current_file;
current_pos.lineno = yylineno;
}
}
if (prev_prev_token == T_EOL && prev_token == T_WORD &&
(token == T_EQUAL || token == T_COLON_EQUAL || token == T_PLUS_EQUAL))
BEGIN(ASSIGN_VAL);
prev_prev_token = prev_token;
prev_token = token;
return token;
}
static char *expand_token(const char *in, size_t n)
{
char *out;

288
kconfig/zconf.y
View File

@ -1,8 +1,8 @@
%{
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
%{
#include <ctype.h>
#include <stdarg.h>
@ -20,66 +20,68 @@
int cdebug = PRINTD;
int yylex(void);
static void yyerror(const char *err);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
static bool zconf_endtoken(const char *tokenname,
const char *expected_tokenname);
struct symbol *symbol_hash[SYMBOL_HASHSIZE];
static struct menu *current_menu, *current_entry;
%}
%expect 30
%union
{
char *string;
struct file *file;
struct symbol *symbol;
struct expr *expr;
struct menu *menu;
const struct kconf_id *id;
enum symbol_type type;
enum variable_flavor flavor;
}
%token <id>T_MAINMENU
%token <id>T_MENU
%token <id>T_ENDMENU
%token <id>T_SOURCE
%token <id>T_CHOICE
%token <id>T_ENDCHOICE
%token <id>T_COMMENT
%token <id>T_CONFIG
%token <id>T_MENUCONFIG
%token <id>T_HELP
%token <string> T_HELPTEXT
%token <id>T_IF
%token <id>T_ENDIF
%token <id>T_DEPENDS
%token <id>T_OPTIONAL
%token <id>T_PROMPT
%token <id>T_TYPE
%token <id>T_DEFAULT
%token <id>T_SELECT
%token <id>T_IMPLY
%token <id>T_RANGE
%token <id>T_VISIBLE
%token <id>T_OPTION
%token <id>T_ON
%token <string> T_WORD
%token <string> T_WORD_QUOTE
%token T_UNEQUAL
%token T_LESS
%token T_LESS_EQUAL
%token T_GREATER
%token T_GREATER_EQUAL
%token T_ALLNOCONFIG_Y
%token T_BOOL
%token T_CHOICE
%token T_CLOSE_PAREN
%token T_COLON_EQUAL
%token T_COMMENT
%token T_CONFIG
%token T_DEFAULT
%token T_DEFCONFIG_LIST
%token T_DEF_BOOL
%token T_DEF_TRISTATE
%token T_DEPENDS
%token T_ENDCHOICE
%token T_ENDIF
%token T_ENDMENU
%token T_HELP
%token T_HEX
%token T_IF
%token T_IMPLY
%token T_INT
%token T_MAINMENU
%token T_MENU
%token T_MENUCONFIG
%token T_MODULES
%token T_ON
%token T_OPEN_PAREN
%token T_OPTION
%token T_OPTIONAL
%token T_PLUS_EQUAL
%token T_PROMPT
%token T_RANGE
%token T_SELECT
%token T_SOURCE
%token T_STRING
%token T_TRISTATE
%token T_VISIBLE
%token T_EOL
%token <string> T_VARIABLE
%token <flavor> T_ASSIGN
%token <string> T_ASSIGN_VAL
%left T_OR
@ -91,12 +93,13 @@ static struct menu *current_menu, *current_entry;
%type <string> prompt
%type <symbol> nonconst_symbol
%type <symbol> symbol
%type <type> type logic_type default
%type <expr> expr
%type <expr> if_expr
%type <id> end
%type <id> option_name
%type <string> end
%type <menu> if_entry menu_entry choice_entry
%type <string> symbol_option_arg word_opt assign_val
%type <string> word_opt assign_val
%type <flavor> assign_op
%destructor {
fprintf(stderr, "%s:%d: missing end statement for this entry\n",
@ -105,15 +108,8 @@ static struct menu *current_menu, *current_entry;
menu_end_menu();
} if_entry menu_entry choice_entry
%{
/* Include kconf_id.c here so it can see the token constants. */
#include "kconf_id.c"
%}
%%
input: nl start | start;
start: mainmenu_stmt stmt_list | stmt_list;
input: mainmenu_stmt stmt_list | stmt_list;
/* mainmenu entry */
@ -127,22 +123,12 @@ stmt_list:
| stmt_list common_stmt
| stmt_list choice_stmt
| stmt_list menu_stmt
| stmt_list end { zconf_error("unexpected end statement"); }
| stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); }
| stmt_list option_name error T_EOL
{
zconf_error("unexpected option \"%s\"", $2->name);
}
| stmt_list error T_EOL { zconf_error("invalid statement"); }
;
option_name:
T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_IMPLY | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
;
common_stmt:
T_EOL
| if_stmt
if_stmt
| comment_stmt
| config_stmt
| menuconfig_stmt
@ -150,12 +136,6 @@ common_stmt:
| assignment_stmt
;
option_error:
T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); }
| error T_EOL { zconf_error("invalid option"); }
;
/* config/menuconfig entry */
config_entry_start: T_CONFIG nonconst_symbol T_EOL
@ -189,19 +169,16 @@ menuconfig_stmt: menuconfig_entry_start config_option_list
config_option_list:
/* empty */
| config_option_list config_option
| config_option_list symbol_option
| config_option_list depends
| config_option_list help
| config_option_list option_error
| config_option_list T_EOL
;
config_option: T_TYPE prompt_stmt_opt T_EOL
config_option: type prompt_stmt_opt T_EOL
{
menu_set_type($1->stype);
menu_set_type($1);
printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
zconf_curname(), zconf_lineno(),
$1->stype);
$1);
};
config_option: T_PROMPT prompt if_expr T_EOL
@ -210,14 +187,14 @@ config_option: T_PROMPT prompt if_expr T_EOL
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};
config_option: T_DEFAULT expr if_expr T_EOL
config_option: default expr if_expr T_EOL
{
menu_add_expr(P_DEFAULT, $2, $3);
if ($1->stype != S_UNKNOWN)
menu_set_type($1->stype);
if ($1 != S_UNKNOWN)
menu_set_type($1);
printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
zconf_curname(), zconf_lineno(),
$1->stype);
$1);
};
config_option: T_SELECT nonconst_symbol if_expr T_EOL
@ -238,27 +215,20 @@ config_option: T_RANGE symbol symbol if_expr T_EOL
printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
};
symbol_option: T_OPTION symbol_option_list T_EOL
;
symbol_option_list:
/* empty */
| symbol_option_list T_WORD symbol_option_arg
config_option: T_OPTION T_MODULES T_EOL
{
const struct kconf_id *id = kconf_id_lookup($2, strlen($2));
if (id && id->flags & TF_OPTION) {
menu_add_option(id->token, $3);
free($3);
}
else
zconfprint("warning: ignoring unknown option %s", $2);
free($2);
menu_add_option_modules();
};
symbol_option_arg:
/* empty */ { $$ = NULL; }
| T_EQUAL prompt { $$ = $2; }
;
config_option: T_OPTION T_DEFCONFIG_LIST T_EOL
{
menu_add_option_defconfig_list();
};
config_option: T_OPTION T_ALLNOCONFIG_Y T_EOL
{
menu_add_option_allnoconfig_y();
};
/* choice entry */
@ -279,7 +249,7 @@ choice_entry: choice choice_option_list
choice_end: end
{
if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
if (zconf_endtoken($1, "choice")) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
}
@ -293,8 +263,6 @@ choice_option_list:
| choice_option_list choice_option
| choice_option_list depends
| choice_option_list help
| choice_option_list T_EOL
| choice_option_list option_error
;
choice_option: T_PROMPT prompt if_expr T_EOL
@ -303,15 +271,11 @@ choice_option: T_PROMPT prompt if_expr T_EOL
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};
choice_option: T_TYPE prompt_stmt_opt T_EOL
choice_option: logic_type prompt_stmt_opt T_EOL
{
if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {
menu_set_type($1->stype);
menu_set_type($1);
printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
zconf_curname(), zconf_lineno(),
$1->stype);
} else
YYERROR;
zconf_curname(), zconf_lineno(), $1);
};
choice_option: T_OPTIONAL T_EOL
@ -322,14 +286,26 @@ choice_option: T_OPTIONAL T_EOL
choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL
{
if ($1->stype == S_UNKNOWN) {
menu_add_symbol(P_DEFAULT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:default\n",
zconf_curname(), zconf_lineno());
} else
YYERROR;
};
type:
logic_type
| T_INT { $$ = S_INT; }
| T_HEX { $$ = S_HEX; }
| T_STRING { $$ = S_STRING; }
logic_type:
T_BOOL { $$ = S_BOOLEAN; }
| T_TRISTATE { $$ = S_TRISTATE; }
default:
T_DEFAULT { $$ = S_UNKNOWN; }
| T_DEF_BOOL { $$ = S_BOOLEAN; }
| T_DEF_TRISTATE { $$ = S_TRISTATE; }
choice_block:
/* empty */
| choice_block common_stmt
@ -347,20 +323,13 @@ if_entry: T_IF expr T_EOL
if_end: end
{
if (zconf_endtoken($1, T_IF, T_ENDIF)) {
if (zconf_endtoken($1, "if")) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
}
};
if_stmt: if_entry if_block if_end
;
if_block:
/* empty */
| if_block common_stmt
| if_block menu_stmt
| if_block choice_stmt
if_stmt: if_entry stmt_list if_end
;
/* menu entry */
@ -372,27 +341,26 @@ menu: T_MENU prompt T_EOL
printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
};
menu_entry: menu visibility_list depends_list
menu_entry: menu menu_option_list
{
$$ = menu_add_menu();
};
menu_end: end
{
if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
if (zconf_endtoken($1, "menu")) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
}
};
menu_stmt: menu_entry menu_block menu_end
menu_stmt: menu_entry stmt_list menu_end
;
menu_block:
menu_option_list:
/* empty */
| menu_block common_stmt
| menu_block menu_stmt
| menu_block choice_stmt
| menu_option_list visible
| menu_option_list depends
;
source_stmt: T_SOURCE prompt T_EOL
@ -411,7 +379,12 @@ comment: T_COMMENT prompt T_EOL
printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
};
comment_stmt: comment depends_list
comment_stmt: comment comment_option_list
;
comment_option_list:
/* empty */
| comment_option_list depends
;
/* help option */
@ -440,13 +413,6 @@ help: help_start T_HELPTEXT
/* depends option */
depends_list:
/* empty */
| depends_list depends
| depends_list T_EOL
| depends_list option_error
;
depends: T_DEPENDS T_ON expr T_EOL
{
menu_add_dep($3);
@ -454,14 +420,7 @@ depends: T_DEPENDS T_ON expr T_EOL
};
/* visibility option */
visibility_list:
/* empty */
| visibility_list visible
| visibility_list T_EOL
;
visible: T_VISIBLE if_expr
visible: T_VISIBLE if_expr T_EOL
{
menu_add_visibility($2);
};
@ -479,14 +438,9 @@ prompt: T_WORD
| T_WORD_QUOTE
;
end: T_ENDMENU T_EOL { $$ = $1; }
| T_ENDCHOICE T_EOL { $$ = $1; }
| T_ENDIF T_EOL { $$ = $1; }
;
nl:
T_EOL
| nl T_EOL
end: T_ENDMENU T_EOL { $$ = "menu"; }
| T_ENDCHOICE T_EOL { $$ = "choice"; }
| T_ENDIF T_EOL { $$ = "if"; }
;
if_expr: /* empty */ { $$ = NULL; }
@ -518,7 +472,13 @@ word_opt: /* empty */ { $$ = NULL; }
/* assignment statement */
assignment_stmt: T_VARIABLE T_ASSIGN assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); }
assignment_stmt: T_WORD assign_op assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); }
assign_op:
T_EQUAL { $$ = VAR_RECURSIVE; }
| T_COLON_EQUAL { $$ = VAR_SIMPLE; }
| T_PLUS_EQUAL { $$ = VAR_APPEND; }
;
assign_val:
/* empty */ { $$ = xstrdup(""); };
@ -535,10 +495,9 @@ void conf_parse(const char *name)
zconf_initscan(name);
_menu_init();
#if YYDEBUG
if (getenv("ZCONF_DEBUG"))
yydebug = 1;
#endif
yyparse();
/* Variables are expanded in the parse phase. We can free them here. */
@ -564,35 +523,21 @@ void conf_parse(const char *name)
sym_set_change_count(1);
}
static const char *zconf_tokenname(int token)
static bool zconf_endtoken(const char *tokenname,
const char *expected_tokenname)
{
switch (token) {
case T_MENU: return "menu";
case T_ENDMENU: return "endmenu";
case T_CHOICE: return "choice";
case T_ENDCHOICE: return "endchoice";
case T_IF: return "if";
case T_ENDIF: return "endif";
case T_DEPENDS: return "depends";
case T_VISIBLE: return "visible";
}
return "<token>";
}
static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
{
if (id->token != endtoken) {
if (strcmp(tokenname, expected_tokenname)) {
zconf_error("unexpected '%s' within %s block",
id->name, zconf_tokenname(starttoken));
tokenname, expected_tokenname);
yynerrs++;
return false;
}
if (current_menu->file != current_file) {
zconf_error("'%s' in different file than '%s'",
id->name, zconf_tokenname(starttoken));
tokenname, expected_tokenname);
fprintf(stderr, "%s:%d: location of the '%s'\n",
current_menu->file->name, current_menu->lineno,
zconf_tokenname(starttoken));
expected_tokenname);
yynerrs++;
return false;
}
@ -782,10 +727,5 @@ void zconfdump(FILE *out)
}
}
#include "zconf.lex.c"
#include "util.c"
#include "confdata.c"
#include "expr.c"
#include "symbol.c"
#include "menu.c"
#include "preprocess.c"