Commit dc7862e5 authored by Roman Zippel's avatar Roman Zippel Committed by Sam Ravnborg
Browse files

kconfig: set all new symbols automatically 



Add conf_set_all_new_symbols() which set all symbols (which don't have a
value yet) to a specifed value.

Signed-off-by: default avatarRoman Zippel <zippel@linux-m68k.org>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent a717417e

scripts/kconfig/confdata.c

+70 −0
Original line number Diff line number Diff line
@@ -812,3 +812,73 @@ void conf_set_changed_callback(void (*fn)(void)) 
{

	conf_changed_callback = fn;

}





void conf_set_all_new_symbols(enum conf_def_mode mode)

{

	struct symbol *sym, *csym;

	struct property *prop;

	struct expr *e;

	int i, cnt, def;



	for_all_symbols(i, sym) {

		if (sym_has_value(sym))

			continue;

		switch (sym_get_type(sym)) {

		case S_BOOLEAN:

		case S_TRISTATE:

			switch (mode) {

			case def_yes:

				sym->def[S_DEF_USER].tri = yes;

				break;

			case def_mod:

				sym->def[S_DEF_USER].tri = mod;

				break;

			case def_no:

				sym->def[S_DEF_USER].tri = no;

				break;

			case def_random:

				sym->def[S_DEF_USER].tri = (tristate)(rand() % 3);

				break;

			default:

				continue;

			}

			if (!sym_is_choice(sym) || mode != def_random)

				sym->flags |= SYMBOL_DEF_USER;

			break;

		default:

			break;

		}



	}



	if (modules_sym)

		sym_calc_value(modules_sym);



	if (mode != def_random)

		return;



	for_all_symbols(i, csym) {

		if (sym_has_value(csym) || !sym_is_choice(csym))

			continue;



		sym_calc_value(csym);

		prop = sym_get_choice_prop(csym);

		def = -1;

		while (1) {

			cnt = 0;

			expr_list_for_each_sym(prop->expr, e, sym) {

				if (sym->visible == no)

					continue;

				if (def == cnt++) {

					csym->def[S_DEF_USER].val = sym;

					break;

				}

			}

			if (def >= 0 || cnt < 2)

				break;

			def = (rand() % cnt) + 1;

		}

		csym->flags |= SYMBOL_DEF_USER;

	}

}

scripts/kconfig/lkc.h

+9 −0
Original line number Diff line number Diff line
@@ -42,6 +42,14 @@ extern "C" { 
#define TF_PARAM	0x0002

#define TF_OPTION	0x0004



enum conf_def_mode {

	def_default,

	def_yes,

	def_mod,

	def_no,

	def_random

};



#define T_OPT_MODULES		1

#define T_OPT_DEFCONFIG_LIST	2

#define T_OPT_ENV		3
@@ -69,6 +77,7 @@ const char *conf_get_configname(void); 
char *conf_get_default_confname(void);

void sym_set_change_count(int count);

void sym_add_change_count(int count);

void conf_set_all_new_symbols(enum conf_def_mode mode);



/* kconfig_load.c */

void kconfig_load(void);