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scripts/config: sync with latest linux upstream

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2016-08-03 19:47:34 +02:00
parent 7bf3695b02
commit 2d7e602381
15 changed files with 1414 additions and 1410 deletions
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15
scripts/config/conf.c
View file

@ -5,6 +5,7 @@
#include <locale.h>
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -41,7 +42,7 @@ static int tty_stdio;
static int valid_stdin = 1;
static int sync_kconfig;
static int conf_cnt;
static char line[128];
static char line[PATH_MAX];
static struct menu *rootEntry;
static void print_help(struct menu *menu)
@ -109,7 +110,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
/* fall through */
case oldaskconfig:
fflush(stdout);
xfgets(line, 128, stdin);
xfgets(line, sizeof(line), stdin);
if (!tty_stdio)
printf("\n");
return 1;
@ -311,7 +312,7 @@ static int conf_choice(struct menu *menu)
/* fall through */
case oldaskconfig:
fflush(stdout);
xfgets(line, 128, stdin);
xfgets(line, sizeof(line), stdin);
strip(line);
if (line[0] == '?') {
print_help(menu);
@ -471,7 +472,7 @@ static struct option long_opts[] = {
static void conf_usage(const char *progname)
{
printf("Usage: %s [option] <kconfig-file>\n", progname);
printf("Usage: %s [-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");
@ -502,7 +503,11 @@ int main(int ac, char **av)
tty_stdio = isatty(0) && isatty(1) && isatty(2);
while ((opt = getopt_long(ac, av, "r:w:", long_opts, NULL)) != -1) {
while ((opt = getopt_long(ac, av, "r:w:s", long_opts, NULL)) != -1) {
if (opt == 's') {
conf_set_message_callback(NULL);
continue;
}
switch (opt) {
case silentoldconfig:
sync_kconfig = 1;

25
scripts/config/confdata.c
View file

@ -16,6 +16,11 @@
#include "lkc.h"
struct conf_printer {
void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
void (*print_comment)(FILE *, const char *, void *);
};
static void conf_warning(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
@ -59,6 +64,7 @@ static void conf_message(const char *fmt, ...)
va_start(ap, fmt);
if (conf_message_callback)
conf_message_callback(fmt, ap);
va_end(ap);
}
const char *conf_get_configname(void)
@ -286,11 +292,8 @@ int conf_read_simple(const char *name, int def)
if (in)
goto load;
sym_add_change_count(1);
if (!sym_defconfig_list) {
if (modules_sym)
sym_calc_value(modules_sym);
if (!sym_defconfig_list)
return 1;
}
for_all_defaults(sym_defconfig_list, prop) {
if (expr_calc_value(prop->visible.expr) == no ||
@ -375,7 +378,9 @@ load:
continue;
} else {
if (line[0] != '\r' && line[0] != '\n')
conf_warning("unexpected data");
conf_warning("unexpected data: %.*s",
(int)strcspn(line, "\r\n"), line);
continue;
}
setsym:
@ -401,9 +406,6 @@ setsym:
}
free(line);
fclose(in);
if (modules_sym)
sym_calc_value(modules_sym);
return 0;
}
@ -414,8 +416,12 @@ int conf_read(const char *name)
sym_set_change_count(0);
if (conf_read_simple(name, S_DEF_USER))
if (conf_read_simple(name, S_DEF_USER)) {
sym_calc_value(modules_sym);
return 1;
}
sym_calc_value(modules_sym);
for_all_symbols(i, sym) {
sym_calc_value(sym);
@ -846,6 +852,7 @@ static int conf_split_config(void)
name = conf_get_autoconfig_name();
conf_read_simple(name, S_DEF_AUTO);
sym_calc_value(modules_sym);
if (chdir("include/config"))
return 1;

288
scripts/config/expr.c
View file

@ -11,6 +11,9 @@
#define DEBUG_EXPR 0
static int expr_eq(struct expr *e1, struct expr *e2);
static struct expr *expr_eliminate_yn(struct expr *e);
struct expr *expr_alloc_symbol(struct symbol *sym)
{
struct expr *e = xcalloc(1, sizeof(*e));
@ -76,6 +79,10 @@ struct expr *expr_copy(const struct expr *org)
e->left.expr = expr_copy(org->left.expr);
break;
case E_EQUAL:
case E_GEQ:
case E_GTH:
case E_LEQ:
case E_LTH:
case E_UNEQUAL:
e->left.sym = org->left.sym;
e->right.sym = org->right.sym;
@ -108,6 +115,10 @@ void expr_free(struct expr *e)
expr_free(e->left.expr);
return;
case E_EQUAL:
case E_GEQ:
case E_GTH:
case E_LEQ:
case E_LTH:
case E_UNEQUAL:
break;
case E_OR:
@ -186,7 +197,7 @@ void expr_eliminate_eq(struct expr **ep1, struct expr **ep2)
#undef e1
#undef e2
int expr_eq(struct expr *e1, struct expr *e2)
static int expr_eq(struct expr *e1, struct expr *e2)
{
int res, old_count;
@ -194,6 +205,10 @@ int expr_eq(struct expr *e1, struct expr *e2)
return 0;
switch (e1->type) {
case E_EQUAL:
case E_GEQ:
case E_GTH:
case E_LEQ:
case E_LTH:
case E_UNEQUAL:
return e1->left.sym == e2->left.sym && e1->right.sym == e2->right.sym;
case E_SYMBOL:
@ -228,7 +243,7 @@ int expr_eq(struct expr *e1, struct expr *e2)
return 0;
}
struct expr *expr_eliminate_yn(struct expr *e)
static struct expr *expr_eliminate_yn(struct expr *e)
{
struct expr *tmp;
@ -553,62 +568,6 @@ static void expr_eliminate_dups1(enum expr_type type, struct expr **ep1, struct
#undef e2
}
static void expr_eliminate_dups2(enum expr_type type, struct expr **ep1, struct expr **ep2)
{
#define e1 (*ep1)
#define e2 (*ep2)
struct expr *tmp, *tmp1, *tmp2;
if (e1->type == type) {
expr_eliminate_dups2(type, &e1->left.expr, &e2);
expr_eliminate_dups2(type, &e1->right.expr, &e2);
return;
}
if (e2->type == type) {
expr_eliminate_dups2(type, &e1, &e2->left.expr);
expr_eliminate_dups2(type, &e1, &e2->right.expr);
}
if (e1 == e2)
return;
switch (e1->type) {
case E_OR:
expr_eliminate_dups2(e1->type, &e1, &e1);
// (FOO || BAR) && (!FOO && !BAR) -> n
tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1)));
tmp2 = expr_copy(e2);
tmp = expr_extract_eq_and(&tmp1, &tmp2);
if (expr_is_yes(tmp1)) {
expr_free(e1);
e1 = expr_alloc_symbol(&symbol_no);
trans_count++;
}
expr_free(tmp2);
expr_free(tmp1);
expr_free(tmp);
break;
case E_AND:
expr_eliminate_dups2(e1->type, &e1, &e1);
// (FOO && BAR) || (!FOO || !BAR) -> y
tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1)));
tmp2 = expr_copy(e2);
tmp = expr_extract_eq_or(&tmp1, &tmp2);
if (expr_is_no(tmp1)) {
expr_free(e1);
e1 = expr_alloc_symbol(&symbol_yes);
trans_count++;
}
expr_free(tmp2);
expr_free(tmp1);
expr_free(tmp);
break;
default:
;
}
#undef e1
#undef e2
}
struct expr *expr_eliminate_dups(struct expr *e)
{
int oldcount;
@ -621,7 +580,6 @@ struct expr *expr_eliminate_dups(struct expr *e)
switch (e->type) {
case E_OR: case E_AND:
expr_eliminate_dups1(e->type, &e, &e);
expr_eliminate_dups2(e->type, &e, &e);
default:
;
}
@ -641,6 +599,10 @@ struct expr *expr_transform(struct expr *e)
return NULL;
switch (e->type) {
case E_EQUAL:
case E_GEQ:
case E_GTH:
case E_LEQ:
case E_LTH:
case E_UNEQUAL:
case E_SYMBOL:
case E_LIST:
@ -713,6 +675,22 @@ struct expr *expr_transform(struct expr *e)
e = tmp;
e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;
break;
case E_LEQ:
case E_GEQ:
// !a<='x' -> a>'x'
tmp = e->left.expr;
free(e);
e = tmp;
e->type = e->type == E_LEQ ? E_GTH : E_LTH;
break;
case E_LTH:
case E_GTH:
// !a<'x' -> a>='x'
tmp = e->left.expr;
free(e);
e = tmp;
e->type = e->type == E_LTH ? E_GEQ : E_LEQ;
break;
case E_OR:
// !(a || b) -> !a && !b
tmp = e->left.expr;
@ -783,6 +761,10 @@ int expr_contains_symbol(struct expr *dep, struct symbol *sym)
case E_SYMBOL:
return dep->left.sym == sym;
case E_EQUAL:
case E_GEQ:
case E_GTH:
case E_LEQ:
case E_LTH:
case E_UNEQUAL:
return dep->left.sym == sym ||
dep->right.sym == sym;
@ -823,57 +805,6 @@ bool expr_depends_symbol(struct expr *dep, struct symbol *sym)
return false;
}
struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2)
{
struct expr *tmp = NULL;
expr_extract_eq(E_AND, &tmp, ep1, ep2);
if (tmp) {
*ep1 = expr_eliminate_yn(*ep1);
*ep2 = expr_eliminate_yn(*ep2);
}
return tmp;
}
struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2)
{
struct expr *tmp = NULL;
expr_extract_eq(E_OR, &tmp, ep1, ep2);
if (tmp) {
*ep1 = expr_eliminate_yn(*ep1);
*ep2 = expr_eliminate_yn(*ep2);
}
return tmp;
}
void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2)
{
#define e1 (*ep1)
#define e2 (*ep2)
if (e1->type == type) {
expr_extract_eq(type, ep, &e1->left.expr, &e2);
expr_extract_eq(type, ep, &e1->right.expr, &e2);
return;
}
if (e2->type == type) {
expr_extract_eq(type, ep, ep1, &e2->left.expr);
expr_extract_eq(type, ep, ep1, &e2->right.expr);
return;
}
if (expr_eq(e1, e2)) {
*ep = *ep ? expr_alloc_two(type, *ep, e1) : e1;
expr_free(e2);
if (type == E_AND) {
e1 = expr_alloc_symbol(&symbol_yes);
e2 = expr_alloc_symbol(&symbol_yes);
} else if (type == E_OR) {
e1 = expr_alloc_symbol(&symbol_no);
e2 = expr_alloc_symbol(&symbol_no);
}
}
#undef e1
#undef e2
}
struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym)
{
struct expr *e1, *e2;
@ -908,6 +839,10 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb
case E_NOT:
return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);
case E_UNEQUAL:
case E_LTH:
case E_LEQ:
case E_GTH:
case E_GEQ:
case E_EQUAL:
if (type == E_EQUAL) {
if (sym == &symbol_yes)
@ -935,10 +870,57 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb
return NULL;
}
enum string_value_kind {
k_string,
k_signed,
k_unsigned,
k_invalid
};
union string_value {
unsigned long long u;
signed long long s;
};
static enum string_value_kind expr_parse_string(const char *str,
enum symbol_type type,
union string_value *val)
{
char *tail;
enum string_value_kind kind;
errno = 0;
switch (type) {
case S_BOOLEAN:
case S_TRISTATE:
return k_string;
case S_INT:
val->s = strtoll(str, &tail, 10);
kind = k_signed;
break;
case S_HEX:
val->u = strtoull(str, &tail, 16);
kind = k_unsigned;
break;
case S_STRING:
case S_UNKNOWN:
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;
}
tristate expr_calc_value(struct expr *e)
{
tristate val1, val2;
const char *str1, *str2;
enum string_value_kind k1 = k_string, k2 = k_string;
union string_value lval = {}, rval = {};
int res;
if (!e)
return yes;
@ -959,31 +941,70 @@ tristate expr_calc_value(struct expr *e)
val1 = expr_calc_value(e->left.expr);
return EXPR_NOT(val1);
case E_EQUAL:
sym_calc_value(e->left.sym);
sym_calc_value(e->right.sym);
str1 = sym_get_string_value(e->left.sym);
str2 = sym_get_string_value(e->right.sym);
return !strcmp(str1, str2) ? yes : no;
case E_GEQ:
case E_GTH:
case E_LEQ:
case E_LTH:
case E_UNEQUAL:
sym_calc_value(e->left.sym);
sym_calc_value(e->right.sym);
str1 = sym_get_string_value(e->left.sym);
str2 = sym_get_string_value(e->right.sym);
return !strcmp(str1, str2) ? no : yes;
break;
default:
printf("expr_calc_value: %d?\n", e->type);
return no;
}
sym_calc_value(e->left.sym);
sym_calc_value(e->right.sym);
str1 = sym_get_string_value(e->left.sym);
str2 = sym_get_string_value(e->right.sym);
if (e->left.sym->type != S_STRING || e->right.sym->type != S_STRING) {
k1 = expr_parse_string(str1, e->left.sym->type, &lval);
k2 = expr_parse_string(str2, e->right.sym->type, &rval);
}
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)
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);
switch(e->type) {
case E_EQUAL:
return res ? no : yes;
case E_GEQ:
return res >= 0 ? yes : no;
case E_GTH:
return res > 0 ? yes : no;
case E_LEQ:
return res <= 0 ? yes : no;
case E_LTH:
return res < 0 ? yes : no;
case E_UNEQUAL:
return res ? yes : no;
default:
printf("expr_calc_value: relation %d?\n", e->type);
return no;
}
}
int expr_compare_type(enum expr_type t1, enum expr_type t2)
static int expr_compare_type(enum expr_type t1, enum expr_type t2)
{
#if 0
return 1;
#else
if (t1 == t2)
return 0;
switch (t1) {
case E_LEQ:
case E_LTH:
case E_GEQ:
case E_GTH:
if (t2 == E_EQUAL || t2 == E_UNEQUAL)
return 1;
case E_EQUAL:
case E_UNEQUAL:
if (t2 == E_NOT)
@ -1005,7 +1026,6 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
}
printf("[%dgt%d?]", t1, t2);
return 0;
#endif
}
static inline struct expr *
@ -1078,6 +1098,24 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
fn(data, NULL, "=");
fn(data, e->right.sym, e->right.sym->name);
break;
case E_LEQ:
case E_LTH:
if (e->left.sym->name)
fn(data, e->left.sym, e->left.sym->name);
else
fn(data, NULL, "<choice>");
fn(data, NULL, e->type == E_LEQ ? "<=" : "<");
fn(data, e->right.sym, e->right.sym->name);
break;
case E_GEQ:
case E_GTH:
if (e->left.sym->name)
fn(data, e->left.sym, e->left.sym->name);
else
fn(data, NULL, "<choice>");
fn(data, NULL, e->type == E_GEQ ? ">=" : ">");
fn(data, e->right.sym, e->right.sym->name);
break;
case E_UNEQUAL:
if (e->left.sym->name)
fn(data, e->left.sym, e->left.sym->name);

9
scripts/config/expr.h
View file

@ -29,7 +29,9 @@ typedef enum tristate {
} tristate;
enum expr_type {
E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_LIST, E_SYMBOL, E_RANGE
E_NONE, E_OR, E_AND, E_NOT,
E_EQUAL, E_UNEQUAL, E_LTH, E_LEQ, E_GTH, E_GEQ,
E_LIST, E_SYMBOL, E_RANGE
};
union expr_data {
@ -206,18 +208,13 @@ 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(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);
tristate expr_calc_value(struct expr *e);
struct expr *expr_eliminate_yn(struct expr *e);
struct expr *expr_trans_bool(struct expr *e);
struct expr *expr_eliminate_dups(struct expr *e);
struct expr *expr_transform(struct expr *e);
int expr_contains_symbol(struct expr *dep, struct symbol *sym);
bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
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);

13
scripts/config/lkc.h
View file

@ -21,9 +21,7 @@ static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c;
extern "C" {
#endif
#define P(name,type,arg) extern type name arg
#include "lkc_proto.h"
#undef P
#define SRCTREE "srctree"
@ -70,9 +68,6 @@ struct kconf_id {
enum symbol_type stype;
};
extern int zconfdebug;
int zconfparse(void);
void zconfdump(FILE *out);
void zconf_starthelp(void);
FILE *zconf_fopen(const char *name);
@ -90,11 +85,6 @@ void sym_add_change_count(int count);
bool conf_set_all_new_symbols(enum conf_def_mode mode);
void set_all_choice_values(struct symbol *csym);
struct conf_printer {
void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
void (*print_comment)(FILE *, const char *, void *);
};
/* confdata.c and expr.c */
static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
{
@ -137,7 +127,6 @@ struct gstr {
int max_width;
};
struct gstr str_new(void);
struct gstr str_assign(const char *s);
void str_free(struct gstr *gs);
void str_append(struct gstr *gs, const char *s);
void str_printf(struct gstr *gs, const char *fmt, ...);
@ -148,8 +137,6 @@ extern struct expr *sym_env_list;
void sym_init(void);
void sym_clear_all_valid(void);
void sym_set_all_changed(void);
void sym_set_changed(struct symbol *sym);
struct symbol *sym_choice_default(struct symbol *sym);
const char *sym_get_string_default(struct symbol *sym);
struct symbol *sym_check_deps(struct symbol *sym);

87
scripts/config/lkc_proto.h
View file

@ -1,58 +1,53 @@
#include <stdarg.h>
/* confdata.c */
P(conf_parse,void,(const char *name));
P(conf_read,int,(const char *name));
P(conf_read_simple,int,(const char *name, int));
P(conf_reset,void,(int));
P(conf_write_defconfig,int,(const char *name));
P(conf_write,int,(const char *name));
P(conf_write_autoconf,int,(void));
P(conf_get_changed,bool,(void));
P(conf_set_changed_callback, void,(void (*fn)(void)));
P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap)));
void conf_parse(const char *name);
int conf_read(const char *name);
int conf_read_simple(const char *name, int);
void conf_reset(int def);
int conf_write_defconfig(const char *name);
int conf_write(const char *name);
int conf_write_autoconf(void);
bool conf_get_changed(void);
void conf_set_changed_callback(void (*fn)(void));
void conf_set_message_callback(void (*fn)(const char *fmt, va_list ap));
/* menu.c */
P(rootmenu,struct menu,);
extern struct menu rootmenu;
P(menu_is_empty, bool, (struct menu *menu));
P(menu_is_visible, bool, (struct menu *menu));
P(menu_has_prompt, bool, (struct menu *menu));
P(menu_get_prompt,const char *,(struct menu *menu));
P(menu_get_root_menu,struct menu *,(struct menu *menu));
P(menu_get_parent_menu,struct menu *,(struct menu *menu));
P(menu_has_help,bool,(struct menu *menu));
P(menu_get_help,const char *,(struct menu *menu));
P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct list_head
*head));
P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct list_head
*head));
P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
bool menu_is_empty(struct menu *menu);
bool menu_is_visible(struct menu *menu);
bool menu_has_prompt(struct menu *menu);
const char * menu_get_prompt(struct menu *menu);
struct menu * menu_get_root_menu(struct menu *menu);
struct menu * menu_get_parent_menu(struct menu *menu);
bool menu_has_help(struct menu *menu);
const char * menu_get_help(struct menu *menu);
struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
void menu_get_ext_help(struct menu *menu, struct gstr *help);
/* symbol.c */
P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
P(sym_lookup,struct symbol *,(const char *name, int flags));
P(sym_find,struct symbol *,(const char *name));
P(sym_expand_string_value,const char *,(const char *in));
P(sym_escape_string_value, const char *,(const char *in));
P(sym_re_search,struct symbol **,(const char *pattern));
P(sym_type_name,const char *,(enum symbol_type type));
P(sym_calc_value,void,(struct symbol *sym));
P(sym_get_type,enum symbol_type,(struct symbol *sym));
P(sym_tristate_within_range,bool,(struct symbol *sym,tristate tri));
P(sym_set_tristate_value,bool,(struct symbol *sym,tristate tri));
P(sym_toggle_tristate_value,tristate,(struct symbol *sym));
P(sym_string_valid,bool,(struct symbol *sym, const char *newval));
P(sym_string_within_range,bool,(struct symbol *sym, const char *str));
P(sym_set_string_value,bool,(struct symbol *sym, const char *newval));
P(sym_is_changable,bool,(struct symbol *sym));
P(sym_get_choice_prop,struct property *,(struct symbol *sym));
P(sym_get_default_prop,struct property *,(struct symbol *sym));
P(sym_get_string_value,const char *,(struct symbol *sym));
struct symbol * sym_lookup(const char *name, int flags);
struct symbol * sym_find(const char *name);
const char * sym_expand_string_value(const char *in);
const char * sym_escape_string_value(const char *in);
struct symbol ** sym_re_search(const char *pattern);
const char * sym_type_name(enum symbol_type type);
void sym_calc_value(struct symbol *sym);
enum symbol_type sym_get_type(struct symbol *sym);
bool sym_tristate_within_range(struct symbol *sym,tristate tri);
bool sym_set_tristate_value(struct symbol *sym,tristate tri);
tristate sym_toggle_tristate_value(struct symbol *sym);
bool sym_string_valid(struct symbol *sym, const char *newval);
bool sym_string_within_range(struct symbol *sym, const char *str);
bool sym_set_string_value(struct symbol *sym, const char *newval);
bool sym_is_changable(struct symbol *sym);
struct property * sym_get_choice_prop(struct symbol *sym);
const char * sym_get_string_value(struct symbol *sym);
P(prop_get_type_name,const char *,(enum prop_type type));
const char * prop_get_type_name(enum prop_type type);
/* expr.c */
P(expr_compare_type,int,(enum expr_type t1, enum expr_type t2));
P(expr_print,void,(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken));
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken);

31
scripts/config/mconf.c
View file

@ -275,6 +275,7 @@ static int child_count;
static int single_menu_mode;
static int show_all_options;
static int save_and_exit;
static int silent;
static void conf(struct menu *menu, struct menu *active_menu);
static void conf_choice(struct menu *menu);
@ -773,10 +774,12 @@ static void conf_message_callback(const char *fmt, va_list ap)
char buf[PATH_MAX+1];
vsnprintf(buf, sizeof(buf), fmt, ap);
if (save_and_exit)
printf("%s", buf);
else
if (save_and_exit) {
if (!silent)
printf("%s", buf);
} else {
show_textbox(NULL, buf, 6, 60);
}
}
static void show_help(struct menu *menu)
@ -983,16 +986,18 @@ static int handle_exit(void)
}
/* fall through */
case -1:
printf(_("\n\n"
"*** End of the configuration.\n"
"*** Execute 'make' to start the build or try 'make help'."
"\n\n"));
if (!silent)
printf(_("\n\n"
"*** End of the configuration.\n"
"*** Execute 'make' to start the build or try 'make help'."
"\n\n"));
res = 0;
break;
default:
fprintf(stderr, _("\n\n"
"Your configuration changes were NOT saved."
"\n\n"));
if (!silent)
fprintf(stderr, _("\n\n"
"Your configuration changes were NOT saved."
"\n\n"));
if (res != KEY_ESC)
res = 0;
}
@ -1016,6 +1021,12 @@ int main(int ac, char **av)
signal(SIGINT, sig_handler);
if (ac > 1 && strcmp(av[1], "-s") == 0) {
silent = 1;
/* Silence conf_read() until the real callback is set up */
conf_set_message_callback(NULL);
av++;
}
conf_parse(av[1]);
conf_read(NULL);

4
scripts/config/menu.c
View file

@ -477,7 +477,7 @@ bool menu_is_visible(struct menu *menu)
if (menu->visibility) {
if (expr_calc_value(menu->visibility) == no)
return no;
return false;
}
sym = menu->sym;
@ -615,7 +615,7 @@ static struct property *get_symbol_prop(struct symbol *sym)
/*
* head is optional and may be NULL
*/
void get_symbol_str(struct gstr *r, struct symbol *sym,
static void get_symbol_str(struct gstr *r, struct symbol *sym,
struct list_head *head)
{
bool hit;

67
scripts/config/symbol.c
View file

@ -112,7 +112,7 @@ struct property *sym_get_env_prop(struct symbol *sym)
return NULL;
}
struct property *sym_get_default_prop(struct symbol *sym)
static struct property *sym_get_default_prop(struct symbol *sym)
{
struct property *prop;
@ -186,15 +186,49 @@ static void sym_validate_range(struct symbol *sym)
sym->curr.val = strdup(str);
}
static void sym_set_changed(struct symbol *sym)
{
struct property *prop;
sym->flags |= SYMBOL_CHANGED;
for (prop = sym->prop; prop; prop = prop->next) {
if (prop->menu)
prop->menu->flags |= MENU_CHANGED;
}
}
static void sym_set_all_changed(void)
{
struct symbol *sym;
int i;
for_all_symbols(i, sym)
sym_set_changed(sym);
}
static void sym_calc_visibility(struct symbol *sym)
{
struct property *prop;
struct symbol *choice_sym = NULL;
tristate tri;
/* any prompt visible? */
tri = no;
if (sym_is_choice_value(sym))
choice_sym = prop_get_symbol(sym_get_choice_prop(sym));
for_all_prompts(sym, prop) {
prop->visible.tri = expr_calc_value(prop->visible.expr);
/*
* Tristate choice_values with visibility 'mod' are
* not visible if the corresponding choice's value is
* 'yes'.
*/
if (choice_sym && sym->type == S_TRISTATE &&
prop->visible.tri == mod && choice_sym->curr.tri == yes)
prop->visible.tri = no;
tri = EXPR_OR(tri, prop->visible.tri);
}
if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
@ -447,28 +481,7 @@ void sym_clear_all_valid(void)
for_all_symbols(i, sym)
sym->flags &= ~SYMBOL_VALID;
sym_add_change_count(1);
if (modules_sym)
sym_calc_value(modules_sym);
}
void sym_set_changed(struct symbol *sym)
{
struct property *prop;
sym->flags |= SYMBOL_CHANGED;
for (prop = sym->prop; prop; prop = prop->next) {
if (prop->menu)
prop->menu->flags |= MENU_CHANGED;
}
}
void sym_set_all_changed(void)
{
struct symbol *sym;
int i;
for_all_symbols(i, sym)
sym_set_changed(sym);
sym_calc_value(modules_sym);
}
bool sym_tristate_within_range(struct symbol *sym, tristate val)
@ -1117,6 +1130,8 @@ static void sym_check_print_recursive(struct symbol *last_sym)
if (stack->sym == last_sym)
fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
prop->file->name, prop->lineno);
fprintf(stderr, "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n");
fprintf(stderr, "subsection \"Kconfig recursive dependency limitations\"\n");
if (stack->expr) {
fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
prop->file->name, prop->lineno,
@ -1166,6 +1181,10 @@ static struct symbol *sym_check_expr_deps(struct expr *e)
case E_NOT:
return sym_check_expr_deps(e->left.expr);
case E_EQUAL:
case E_GEQ:
case E_GTH:
case E_LEQ:
case E_LTH:
case E_UNEQUAL:
sym = sym_check_deps(e->left.sym);
if (sym)
@ -1337,6 +1356,8 @@ const char *prop_get_type_name(enum prop_type type)
return "range";
case P_SYMBOL:
return "symbol";
case P_RESET:
return "reset";
case P_UNKNOWN:
break;
}

10
scripts/config/util.c
View file

@ -88,16 +88,6 @@ struct gstr str_new(void)
return gs;
}
/* Allocate and assign growable string */
struct gstr str_assign(const char *s)
{
struct gstr gs;
gs.s = strdup(s);
gs.len = strlen(s) + 1;
gs.max_width = 0;
return gs;
}
/* Free storage for growable string */
void str_free(struct gstr *gs)
{

1
scripts/config/zconf.gperf
View file

@ -21,6 +21,7 @@ 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

90
scripts/config/zconf.hash.c_shipped
View file

@ -1,5 +1,5 @@
/* ANSI-C code produced by gperf version 3.0.3 */
/* Command-line: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/gperf */
/* Command-line: gperf */
/* Computed positions: -k'1,3' */
#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
@ -48,7 +48,7 @@ kconf_id_hash (register const char *str, register unsigned int len)
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 10, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
@ -71,7 +71,7 @@ kconf_id_hash (register const char *str, register unsigned int len)
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49
};
register unsigned int hval = len;
register int hval = len;
switch (hval)
{
@ -111,6 +111,7 @@ struct kconf_id_strings_t
char kconf_id_strings_str27[sizeof("modules")];
char kconf_id_strings_str28[sizeof("tristate")];
char kconf_id_strings_str29[sizeof("menu")];
char kconf_id_strings_str30[sizeof("---help---")];
char kconf_id_strings_str31[sizeof("source")];
char kconf_id_strings_str32[sizeof("comment")];
char kconf_id_strings_str33[sizeof("hex")];
@ -148,6 +149,7 @@ static struct kconf_id_strings_t kconf_id_strings_contents =
"modules",
"tristate",
"menu",
"---help---",
"source",
"comment",
"hex",
@ -161,12 +163,18 @@ static struct kconf_id_strings_t kconf_id_strings_contents =
"mainmenu"
};
#define kconf_id_strings ((const char *) &kconf_id_strings_contents)
#ifdef __GNUC__
__inline
#ifdef __GNUC_STDC_INLINE__
__attribute__ ((__gnu_inline__))
#endif
#endif
struct kconf_id *
kconf_id_lookup (register const char *str, register unsigned int len)
{
enum
{
TOTAL_KEYWORDS = 34,
TOTAL_KEYWORDS = 35,
MIN_WORD_LENGTH = 2,
MAX_WORD_LENGTH = 14,
MIN_HASH_VALUE = 2,
@ -176,56 +184,56 @@ kconf_id_lookup (register const char *str, register unsigned int len)
static struct kconf_id wordlist[] =
{
{-1}, {-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str2), T_ON, TF_PARAM},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2, T_ON, TF_PARAM},
{-1}, {-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str5), T_ENDIF, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str6), T_OPTION, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str7), T_ENDMENU, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str8), T_OPTIONAL, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str9), T_ENDCHOICE, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str10), T_RANGE, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str11), T_CHOICE, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str12), T_DEFAULT, TF_COMMAND, S_UNKNOWN},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str13), T_DEFAULT, TF_COMMAND, S_BOOLEAN},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str14), T_HELP, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5, T_ENDIF, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str6, T_OPTION, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7, T_ENDMENU, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8, T_OPTIONAL, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9, T_ENDCHOICE, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10, T_RANGE, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str11, T_CHOICE, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12, T_DEFAULT, TF_COMMAND, S_UNKNOWN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13, T_DEFAULT, TF_COMMAND, S_BOOLEAN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14, T_HELP, TF_COMMAND},
{-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str16), T_CONFIG, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str17), T_DEFAULT, TF_COMMAND, S_TRISTATE},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str18), T_OPT_ENV, TF_OPTION},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str19), T_OPT_DEFCONFIG_LIST,TF_OPTION},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str20), T_RESET, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str21), T_TYPE, TF_COMMAND, S_STRING},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str22), T_IF, TF_COMMAND|TF_PARAM},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str23), T_TYPE, TF_COMMAND, S_INT},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16, T_CONFIG, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17, T_DEFAULT, TF_COMMAND, S_TRISTATE},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_OPT_ENV, TF_OPTION},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str19, T_OPT_DEFCONFIG_LIST,TF_OPTION},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str20, T_RESET, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21, T_TYPE, TF_COMMAND, S_STRING},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22, T_IF, TF_COMMAND|TF_PARAM},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23, T_TYPE, TF_COMMAND, S_INT},
{-1}, {-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str26), T_SELECT, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str27), T_OPT_MODULES, TF_OPTION},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str28), T_TYPE, TF_COMMAND, S_TRISTATE},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str29), T_MENU, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26, T_SELECT, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27, T_OPT_MODULES, TF_OPTION},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28, T_TYPE, TF_COMMAND, S_TRISTATE},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29, T_MENU, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str30, T_HELP, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31, T_SOURCE, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32, T_COMMENT, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33, T_TYPE, TF_COMMAND, S_HEX},
{-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str31), T_SOURCE, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str32), T_COMMENT, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str33), T_TYPE, TF_COMMAND, S_HEX},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35, T_MENUCONFIG, TF_COMMAND},
{-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str35), T_MENUCONFIG, TF_COMMAND},
{-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str37), T_VISIBLE, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str38), T_OPT_ALLNOCONFIG_Y,TF_OPTION},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37, T_VISIBLE, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str38, T_OPT_ALLNOCONFIG_Y,TF_OPTION},
{-1}, {-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str41), T_PROMPT, TF_COMMAND},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str42), T_DEPENDS, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41, T_PROMPT, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42, T_DEPENDS, TF_COMMAND},
{-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str44), T_TYPE, TF_COMMAND, S_BOOLEAN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str44, T_TYPE, TF_COMMAND, S_BOOLEAN},
{-1}, {-1},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str47), T_TYPE, TF_COMMAND, S_BOOLEAN},
{offsetof(struct kconf_id_strings_t, kconf_id_strings_str48), T_MAINMENU, TF_COMMAND}
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47, T_TYPE, TF_COMMAND, S_BOOLEAN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48, T_MAINMENU, TF_COMMAND}
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
{
unsigned int key = kconf_id_hash (str, len);
register int key = kconf_id_hash (str, len);
if (key <= MAX_HASH_VALUE)
if (key <= MAX_HASH_VALUE && key >= 0)
{
register int o = wordlist[key].name;
if (o >= 0)

21
scripts/config/zconf.l
View file

@ -68,9 +68,16 @@ static void alloc_string(const char *str, int size)
memcpy(text, str, size);
text[size] = 0;
}
static void warn_ignored_character(char chr)
{
fprintf(stderr,
"%s:%d:warning: ignoring unsupported character '%c'\n",
zconf_curname(), zconf_lineno(), chr);
}
%}
n [A-Za-z0-9_]
n [A-Za-z0-9_-]
%%
int str = 0;
@ -108,7 +115,7 @@ n [A-Za-z0-9_]
zconflval.string = text;
return T_WORD;
}
.
. warn_ignored_character(*yytext);
\n {
BEGIN(INITIAL);
current_file->lineno++;
@ -124,14 +131,17 @@ n [A-Za-z0-9_]
"!" 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); current_file->lineno++; return T_EOL;
--- /* ignore */
({n}|[-/.])+ {
({n}|[/.])+ {
const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
if (id && id->flags & TF_PARAM) {
zconflval.id = id;
@ -143,7 +153,8 @@ n [A-Za-z0-9_]
}
#.* /* comment */
\\\n current_file->lineno++;
.
[[:blank:]]+
. warn_ignored_character(*yytext);
<<EOF>> {
BEGIN(INITIAL);
}

2154
scripts/config/zconf.tab.c_shipped
View file

File diff suppressed because it is too large Load diff

9
scripts/config/zconf.y
View file

@ -70,6 +70,10 @@ static struct menu *current_menu, *current_entry;
%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_CLOSE_PAREN
%token T_OPEN_PAREN
%token T_EOL
@ -77,6 +81,7 @@ static struct menu *current_menu, *current_entry;
%left T_OR
%left T_AND
%left T_EQUAL T_UNEQUAL
%left T_LESS T_LESS_EQUAL T_GREATER T_GREATER_EQUAL
%nonassoc T_NOT
%type <string> prompt
@ -477,6 +482,10 @@ if_expr: /* empty */ { $$ = NULL; }
;
expr: symbol { $$ = expr_alloc_symbol($1); }
| symbol T_LESS symbol { $$ = expr_alloc_comp(E_LTH, $1, $3); }
| symbol T_LESS_EQUAL symbol { $$ = expr_alloc_comp(E_LEQ, $1, $3); }
| symbol T_GREATER symbol { $$ = expr_alloc_comp(E_GTH, $1, $3); }
| symbol T_GREATER_EQUAL symbol { $$ = expr_alloc_comp(E_GEQ, $1, $3); }
| symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); }
| symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); }
| T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; }