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Diffstat (limited to 'release/src/router/busybox/scripts/config/menu.c')
-rw-r--r--release/src/router/busybox/scripts/config/menu.c309
1 files changed, 0 insertions, 309 deletions
diff --git a/release/src/router/busybox/scripts/config/menu.c b/release/src/router/busybox/scripts/config/menu.c
deleted file mode 100644
index 3d3b4d19..00000000
--- a/release/src/router/busybox/scripts/config/menu.c
+++ /dev/null
@@ -1,309 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#define LKC_DIRECT_LINK
-#include "lkc.h"
-
-struct menu rootmenu;
-struct menu *current_menu, *current_entry;
-static struct menu **last_entry_ptr;
-
-struct file *file_list;
-struct file *current_file;
-
-void menu_init(void)
-{
- current_entry = current_menu = &rootmenu;
- last_entry_ptr = &rootmenu.list;
-}
-
-void menu_add_entry(struct symbol *sym)
-{
- struct menu *menu;
-
- menu = malloc(sizeof(*menu));
- memset(menu, 0, sizeof(*menu));
- menu->sym = sym;
- menu->parent = current_menu;
- menu->file = current_file;
- menu->lineno = zconf_lineno();
-
- *last_entry_ptr = menu;
- last_entry_ptr = &menu->next;
- current_entry = menu;
-}
-
-void menu_end_entry(void)
-{
-}
-
-void menu_add_menu(void)
-{
- current_menu = current_entry;
- last_entry_ptr = &current_entry->list;
-}
-
-void menu_end_menu(void)
-{
- last_entry_ptr = &current_menu->next;
- current_menu = current_menu->parent;
-}
-
-void menu_add_dep(struct expr *dep)
-{
- current_entry->dep = expr_alloc_and(current_entry->dep, dep);
-}
-
-void menu_set_type(int type)
-{
- struct symbol *sym = current_entry->sym;
-
- if (sym->type == type)
- return;
- if (sym->type == S_UNKNOWN) {
- sym->type = type;
- return;
- }
- fprintf(stderr, "%s:%d: type of '%s' redefined from '%s' to '%s'\n",
- current_entry->file->name, current_entry->lineno,
- sym->name ? sym->name : "<choice>", sym_type_name(sym->type), sym_type_name(type));
-}
-
-struct property *create_prop(enum prop_type type)
-{
- struct property *prop;
-
- prop = malloc(sizeof(*prop));
- memset(prop, 0, sizeof(*prop));
- prop->type = type;
- prop->file = current_file;
- prop->lineno = zconf_lineno();
-
- return prop;
-}
-
-struct property *menu_add_prop(int token, char *prompt, struct symbol *def, struct expr *dep)
-{
- struct property *prop = create_prop(token);
- struct property **propp;
-
- prop->sym = current_entry->sym;
- prop->menu = current_entry;
- prop->text = prompt;
- prop->def = def;
- E_EXPR(prop->visible) = dep;
-
- if (prompt)
- current_entry->prompt = prop;
-
- /* append property to the prop list of symbol */
- if (prop->sym) {
- for (propp = &prop->sym->prop; *propp; propp = &(*propp)->next)
- ;
- *propp = prop;
- }
-
- return prop;
-}
-
-void menu_add_prompt(int token, char *prompt, struct expr *dep)
-{
- current_entry->prompt = menu_add_prop(token, prompt, NULL, dep);
-}
-
-void menu_add_default(int token, struct symbol *def, struct expr *dep)
-{
- current_entry->prompt = menu_add_prop(token, NULL, def, dep);
-}
-
-void menu_finalize(struct menu *parent)
-{
- struct menu *menu, *last_menu;
- struct symbol *sym;
- struct property *prop;
- struct expr *parentdep, *basedep, *dep, *dep2;
-
- sym = parent->sym;
- if (parent->list) {
- if (sym && sym_is_choice(sym)) {
- /* find the first choice value and find out choice type */
- for (menu = parent->list; menu; menu = menu->next) {
- if (menu->sym) {
- current_entry = parent;
- menu_set_type(menu->sym->type);
- current_entry = menu;
- menu_set_type(sym->type);
- break;
- }
- }
- parentdep = expr_alloc_symbol(sym);
- } else if (parent->prompt)
- parentdep = E_EXPR(parent->prompt->visible);
- else
- parentdep = parent->dep;
-
- for (menu = parent->list; menu; menu = menu->next) {
- basedep = expr_transform(menu->dep);
- basedep = expr_alloc_and(expr_copy(parentdep), basedep);
- basedep = expr_eliminate_dups(basedep);
- menu->dep = basedep;
- if (menu->sym)
- prop = menu->sym->prop;
- else
- prop = menu->prompt;
- for (; prop; prop = prop->next) {
- if (prop->menu != menu)
- continue;
- dep = expr_transform(E_EXPR(prop->visible));
- dep = expr_alloc_and(expr_copy(basedep), dep);
- dep = expr_eliminate_dups(dep);
- if (menu->sym && menu->sym->type != S_TRISTATE)
- dep = expr_trans_bool(dep);
- E_EXPR(prop->visible) = dep;
- }
- }
- for (menu = parent->list; menu; menu = menu->next)
- menu_finalize(menu);
- } else if (sym && parent->prompt) {
- basedep = E_EXPR(parent->prompt->visible);
- basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
- basedep = expr_eliminate_dups(expr_transform(basedep));
- last_menu = NULL;
- for (menu = parent->next; menu; menu = menu->next) {
- dep = menu->prompt ? E_EXPR(menu->prompt->visible) : menu->dep;
- if (!expr_contains_symbol(dep, sym))
- break;
- if (expr_depends_symbol(dep, sym))
- goto next;
- dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no);
- dep = expr_eliminate_dups(expr_transform(dep));
- dep2 = expr_copy(basedep);
- expr_eliminate_eq(&dep, &dep2);
- expr_free(dep);
- if (!expr_is_yes(dep2)) {
- expr_free(dep2);
- break;
- }
- expr_free(dep2);
- next:
- menu_finalize(menu);
- menu->parent = parent;
- last_menu = menu;
- }
- if (last_menu) {
- parent->list = parent->next;
- parent->next = last_menu->next;
- last_menu->next = NULL;
- }
- }
- for (menu = parent->list; menu; menu = menu->next) {
- if (sym && sym_is_choice(sym) && menu->sym) {
- menu->sym->flags |= SYMBOL_CHOICEVAL;
- current_entry = menu;
- menu_set_type(sym->type);
- menu_add_prop(P_CHOICE, NULL, parent->sym, NULL);
- prop = sym_get_choice_prop(parent->sym);
- //dep = expr_alloc_one(E_CHOICE, dep);
- //dep->right.sym = menu->sym;
- prop->dep = expr_alloc_one(E_CHOICE, prop->dep);
- prop->dep->right.sym = menu->sym;
- }
- if (menu->list && (!menu->prompt || !menu->prompt->text)) {
- for (last_menu = menu->list; ; last_menu = last_menu->next) {
- last_menu->parent = parent;
- if (!last_menu->next)
- break;
- }
- last_menu->next = menu->next;
- menu->next = menu->list;
- menu->list = NULL;
- }
- }
-}
-
-bool menu_is_visible(struct menu *menu)
-{
- tristate visible;
-
- if (!menu->prompt)
- return false;
- if (menu->sym) {
- sym_calc_value(menu->sym);
- visible = E_TRI(menu->prompt->visible);
- } else
- visible = E_CALC(menu->prompt->visible);
- return visible != no;
-}
-
-const char *menu_get_prompt(struct menu *menu)
-{
- if (menu->prompt)
- return menu->prompt->text;
- else if (menu->sym)
- return menu->sym->name;
- return NULL;
-}
-
-struct menu *menu_get_root_menu(struct menu *menu)
-{
- return &rootmenu;
-}
-
-struct menu *menu_get_parent_menu(struct menu *menu)
-{
- enum prop_type type;
-
- while (menu != &rootmenu) {
- menu = menu->parent;
- type = menu->prompt ? menu->prompt->type : 0;
- if (type == P_MENU || type == P_ROOTMENU)
- break;
- }
- return menu;
-}
-
-struct file *file_lookup(const char *name)
-{
- struct file *file;
-
- for (file = file_list; file; file = file->next) {
- if (!strcmp(name, file->name))
- return file;
- }
-
- file = malloc(sizeof(*file));
- memset(file, 0, sizeof(*file));
- file->name = strdup(name);
- file->next = file_list;
- file_list = file;
- return file;
-}
-
-int file_write_dep(const char *name)
-{
- struct file *file;
- FILE *out;
-
- if (!name)
- name = ".config.cmd";
- out = fopen(".config.tmp", "w");
- if (!out)
- return 1;
- fprintf(out, "deps_config := \\\n");
- for (file = file_list; file; file = file->next) {
- if (file->next)
- fprintf(out, "\t%s \\\n", file->name);
- else
- fprintf(out, "\t%s\n", file->name);
- }
- fprintf(out, "\n.config include/config.h: $(deps_config)\n\n$(deps_config):\n");
- fclose(out);
- rename(".config.tmp", name);
- return 0;
-}
-