scripts/kconfig/nconf.c

Source file repositories/reference/linux-study-clean/scripts/kconfig/nconf.c

File Facts

System
Linux kernel
Corpus path
scripts/kconfig/nconf.c
Extension
.c
Size
39290 bytes
Lines
1561
Domain
Support Tooling And Documentation
Bucket
scripts
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

struct mitem {
	char str[256];
	char tag;
	void *usrptr;
	int is_visible;
};

#define MAX_MENU_ITEMS 4096
static int show_all_items;
static int indent;
static struct menu *current_menu;
static int child_count;
static int single_menu_mode;
/* the window in which all information appears */
static WINDOW *main_window;
/* the largest size of the menu window */
static int mwin_max_lines;
static int mwin_max_cols;
/* the window in which we show option buttons */
static MENU *curses_menu;
static ITEM *curses_menu_items[MAX_MENU_ITEMS];
static struct mitem k_menu_items[MAX_MENU_ITEMS];
static unsigned int items_num;
static int global_exit;
/* the currently selected button */
static const char *current_instructions = menu_instructions;

static char *dialog_input_result;
static int dialog_input_result_len;

static void selected_conf(struct menu *menu, struct menu *active_menu);
static void conf(struct menu *menu);
static void conf_choice(struct menu *menu);
static void conf_string(struct menu *menu);
static void conf_load(void);
static void conf_save(void);
static void show_help(struct menu *menu);
static int do_exit(void);
static void setup_windows(void);
static void search_conf(void);

typedef void (*function_key_handler_t)(int *key, struct menu *menu);
static void handle_f1(int *key, struct menu *current_item);
static void handle_f2(int *key, struct menu *current_item);
static void handle_f3(int *key, struct menu *current_item);
static void handle_f4(int *key, struct menu *current_item);
static void handle_f5(int *key, struct menu *current_item);
static void handle_f6(int *key, struct menu *current_item);
static void handle_f7(int *key, struct menu *current_item);
static void handle_f8(int *key, struct menu *current_item);
static void handle_f9(int *key, struct menu *current_item);

struct function_keys {
	const char *key_str;
	const char *func;
	function_key key;
	function_key_handler_t handler;
};

static const int function_keys_num = 9;
static struct function_keys function_keys[] = {
	{
		.key_str = "F1",
		.func = "Help",
		.key = F_HELP,
		.handler = handle_f1,
	},
	{
		.key_str = "F2",
		.func = "SymInfo",
		.key = F_SYMBOL,
		.handler = handle_f2,
	},
	{
		.key_str = "F3",
		.func = "Help 2",
		.key = F_INSTS,
		.handler = handle_f3,
	},
	{
		.key_str = "F4",
		.func = "ShowAll",
		.key = F_CONF,
		.handler = handle_f4,
	},
	{
		.key_str = "F5",
		.func = "Back",
		.key = F_BACK,
		.handler = handle_f5,

Annotation

Implementation Notes