/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */

#ifndef LKC_H
#define LKC_H

#include "expr.h"

#ifndef KBUILD_NO_NLS
# include <libintl.h>
#else
static inline const char *gettext(const char *txt)
{
    return txt;
}

static inline void textdomain(const char *domainname)
{
}

static inline void bindtextdomain(const char *name, const char *dir)
{
}
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifdef LKC_DIRECT_LINK
#define P(name,type,arg)	extern type name arg
#else
#include "lkc_defs.h"
#define P(name,type,arg)	extern type (*name ## _p) arg
#endif
#include "lkc_proto.h"
#undef P

#define SRCTREE "srctree"

#define PACKAGE "linux"
#define LOCALEDIR "/usr/share/locale"

#define _(text) gettext(text)
#define N_(text) (text)

#define TF_COMMAND	0x0001
#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

    struct kconf_id {
        int name;
        int token;
        unsigned int flags;
        enum symbol_type stype;
    };

    int zconfparse(void);
    void zconfdump(FILE * out);

    extern int zconfdebug;
    void zconf_starthelp(void);
    FILE *zconf_fopen(const char *name);
    void zconf_initscan(const char *name);
    void zconf_nextfile(const char *name);
    int zconf_lineno(void);
    char *zconf_curname(void);

/* confdata.c */
    const char *conf_get_configname(void);
    const char *conf_get_autoconfig_name(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);

/* menu.c */
    void menu_init(void);
    void menu_warn(struct menu *menu, const char *fmt, ...);
    struct menu *menu_add_menu(void);
    void menu_end_menu(void);
    void menu_add_entry(struct symbol *sym);
    void menu_end_entry(void);
    void menu_add_dep(struct expr *dep);
    struct property *menu_add_prop(enum prop_type type, char *prompt,
                                   struct expr *expr, 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_finalize(struct menu *parent);
    void menu_set_type(int type);

/* util.c */
    struct file *file_lookup(const char *name);
    int file_write_dep(const char *name);

    struct gstr {
        size_t len;
        char *s;
    };
    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, ...);
    const char *str_get(struct gstr *gs);

/* symbol.c */
    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);
    struct property *prop_alloc(enum prop_type type, struct symbol *sym);
    struct symbol *prop_get_symbol(struct property *prop);
    struct property *sym_get_env_prop(struct symbol *sym);

    static inline tristate sym_get_tristate_value(struct symbol *sym) {
        return sym->curr.tri;
    }
    static inline struct symbol *sym_get_choice_value(struct symbol *sym) {
        return (struct symbol *)sym->curr.val;
    }

    static inline bool sym_set_choice_value(struct symbol *ch,
                                            struct symbol *chval) {
        return sym_set_tristate_value(chval, yes);
    }

    static inline bool sym_is_choice(struct symbol *sym) {
        return sym->flags & SYMBOL_CHOICE ? true : false;
    }

    static inline bool sym_is_choice_value(struct symbol *sym) {
        return sym->flags & SYMBOL_CHOICEVAL ? true : false;
    }

    static inline bool sym_is_optional(struct symbol *sym) {
        return sym->flags & SYMBOL_OPTIONAL ? true : false;
    }

    static inline bool sym_has_value(struct symbol *sym) {
        return sym->flags & SYMBOL_DEF_USER ? true : false;
    }

#ifdef __cplusplus
}
#endif

#endif                          /* LKC_H */
