1 files changed, 309 insertions, 0 deletions
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
new file mode 100644
index 0000000..4595110
--- a/dev/null
+++ b/scripts/kconfig/menu.c
@@ -0,0 +1,309 @@
+/*
+ * 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/linux/autoconf.h: $(deps_config)\n\n$(deps_config):\n");
+        fclose(out);
+        rename("..config.tmp", name);
+        return 0;
+}

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c new file mode 100644 index 0000000..4595110 --- a/dev/null +++ b/scripts/kconfig/menu.c
@@ -0,0 +1,309 @@
	1	/*
	2	* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
	3	* Released under the terms of the GNU GPL v2.0.
	4	*/
	5
	6	#include <stdlib.h>
	7	#include <string.h>
	8
	9	#define LKC_DIRECT_LINK
	10	#include "lkc.h"
	11
	12	struct menu rootmenu;
	13	struct menu current_menu, current_entry;
	14	static struct menu **last_entry_ptr;
	15
	16	struct file *file_list;
	17	struct file *current_file;
	18
	19	void menu_init(void)
	20	{
	21	current_entry = current_menu = &rootmenu;
	22	last_entry_ptr = &rootmenu.list;
	23	}
	24
	25	void menu_add_entry(struct symbol *sym)
	26	{
	27	struct menu *menu;
	28
	29	menu = malloc(sizeof(*menu));
	30	memset(menu, 0, sizeof(*menu));
	31	menu->sym = sym;
	32	menu->parent = current_menu;
	33	menu->file = current_file;
	34	menu->lineno = zconf_lineno();
	35
	36	*last_entry_ptr = menu;
	37	last_entry_ptr = &menu->next;
	38	current_entry = menu;
	39	}
	40
	41	void menu_end_entry(void)
	42	{
	43	}
	44
	45	void menu_add_menu(void)
	46	{
	47	current_menu = current_entry;
	48	last_entry_ptr = &current_entry->list;
	49	}
	50
	51	void menu_end_menu(void)
	52	{
	53	last_entry_ptr = &current_menu->next;
	54	current_menu = current_menu->parent;
	55	}
	56
	57	void menu_add_dep(struct expr *dep)
	58	{
	59	current_entry->dep = expr_alloc_and(current_entry->dep, dep);
	60	}
	61
	62	void menu_set_type(int type)
	63	{
	64	struct symbol *sym = current_entry->sym;
	65
	66	if (sym->type == type)
	67	return;
	68	if (sym->type == S_UNKNOWN) {
	69	sym->type = type;
	70	return;
	71	}
	72	fprintf(stderr, "%s:%d: type of '%s' redefined from '%s' to '%s'\n",
	73	current_entry->file->name, current_entry->lineno,
	74	sym->name ? sym->name : "<choice>", sym_type_name(sym->type), sym_type_name(type));
	75	}
	76
	77	struct property *create_prop(enum prop_type type)
	78	{
	79	struct property *prop;
	80
	81	prop = malloc(sizeof(*prop));
	82	memset(prop, 0, sizeof(*prop));
	83	prop->type = type;
	84	prop->file = current_file;
	85	prop->lineno = zconf_lineno();
	86
	87	return prop;
	88	}
	89
	90	struct property menu_add_prop(int token, char prompt, struct symbol def, struct expr dep)
	91	{
	92	struct property *prop = create_prop(token);
	93	struct property **propp;
	94
	95	prop->sym = current_entry->sym;
	96	prop->menu = current_entry;
	97	prop->text = prompt;
	98	prop->def = def;
	99	E_EXPR(prop->visible) = dep;
	100
	101	if (prompt)
	102	current_entry->prompt = prop;
	103
	104	/* append property to the prop list of symbol */
	105	if (prop->sym) {
	106	for (propp = &prop->sym->prop; propp; propp = &(propp)->next)
	107	;
	108	*propp = prop;
	109	}
	110
	111	return prop;
	112	}
	113
	114	void menu_add_prompt(int token, char prompt, struct expr dep)
	115	{
	116	current_entry->prompt = menu_add_prop(token, prompt, NULL, dep);
	117	}
	118
	119	void menu_add_default(int token, struct symbol def, struct expr dep)
	120	{
	121	current_entry->prompt = menu_add_prop(token, NULL, def, dep);
	122	}
	123
	124	void menu_finalize(struct menu *parent)
	125	{
	126	struct menu menu, last_menu;
	127	struct symbol *sym;
	128	struct property *prop;
	129	struct expr parentdep, basedep, dep, dep2;
	130
	131	sym = parent->sym;
	132	if (parent->list) {
	133	if (sym && sym_is_choice(sym)) {
	134	/* find the first choice value and find out choice type */
	135	for (menu = parent->list; menu; menu = menu->next) {
	136	if (menu->sym) {
	137	current_entry = parent;
	138	menu_set_type(menu->sym->type);
	139	current_entry = menu;
	140	menu_set_type(sym->type);
	141	break;
	142	}
	143	}
	144	parentdep = expr_alloc_symbol(sym);
	145	} else if (parent->prompt)
	146	parentdep = E_EXPR(parent->prompt->visible);
	147	else
	148	parentdep = parent->dep;
	149
	150	for (menu = parent->list; menu; menu = menu->next) {
	151	basedep = expr_transform(menu->dep);
	152	basedep = expr_alloc_and(expr_copy(parentdep), basedep);
	153	basedep = expr_eliminate_dups(basedep);
	154	menu->dep = basedep;
	155	if (menu->sym)
	156	prop = menu->sym->prop;
	157	else
	158	prop = menu->prompt;
	159	for (; prop; prop = prop->next) {
	160	if (prop->menu != menu)
	161	continue;
	162	dep = expr_transform(E_EXPR(prop->visible));
	163	dep = expr_alloc_and(expr_copy(basedep), dep);
	164	dep = expr_eliminate_dups(dep);
	165	if (menu->sym && menu->sym->type != S_TRISTATE)
	166	dep = expr_trans_bool(dep);
	167	E_EXPR(prop->visible) = dep;
	168	}
	169	}
	170	for (menu = parent->list; menu; menu = menu->next)
	171	menu_finalize(menu);
	172	} else if (sym && parent->prompt) {
	173	basedep = E_EXPR(parent->prompt->visible);
	174	basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
	175	basedep = expr_eliminate_dups(expr_transform(basedep));
	176	last_menu = NULL;
	177	for (menu = parent->next; menu; menu = menu->next) {
	178	dep = menu->prompt ? E_EXPR(menu->prompt->visible) : menu->dep;
	179	if (!expr_contains_symbol(dep, sym))
	180	break;
	181	if (expr_depends_symbol(dep, sym))
	182	goto next;
	183	dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no);
	184	dep = expr_eliminate_dups(expr_transform(dep));
	185	dep2 = expr_copy(basedep);
	186	expr_eliminate_eq(&dep, &dep2);
	187	expr_free(dep);
	188	if (!expr_is_yes(dep2)) {
	189	expr_free(dep2);
	190	break;
	191	}
	192	expr_free(dep2);
	193	next:
	194	menu_finalize(menu);
	195	menu->parent = parent;
	196	last_menu = menu;
	197	}
	198	if (last_menu) {
	199	parent->list = parent->next;
	200	parent->next = last_menu->next;
	201	last_menu->next = NULL;
	202	}
	203	}
	204	for (menu = parent->list; menu; menu = menu->next) {
	205	if (sym && sym_is_choice(sym) && menu->sym) {
	206	menu->sym->flags \|= SYMBOL_CHOICEVAL;
	207	current_entry = menu;
	208	menu_set_type(sym->type);
	209	menu_add_prop(P_CHOICE, NULL, parent->sym, NULL);
	210	prop = sym_get_choice_prop(parent->sym);
	211	//dep = expr_alloc_one(E_CHOICE, dep);
	212	//dep->right.sym = menu->sym;
	213	prop->dep = expr_alloc_one(E_CHOICE, prop->dep);
	214	prop->dep->right.sym = menu->sym;
	215	}
	216	if (menu->list && (!menu->prompt \|\| !menu->prompt->text)) {
	217	for (last_menu = menu->list; ; last_menu = last_menu->next) {
	218	last_menu->parent = parent;
	219	if (!last_menu->next)
	220	break;
	221	}
	222	last_menu->next = menu->next;
	223	menu->next = menu->list;
	224	menu->list = NULL;
	225	}
	226	}
	227	}
	228
	229	bool menu_is_visible(struct menu *menu)
	230	{
	231	tristate visible;
	232
	233	if (!menu->prompt)
	234	return false;
	235	if (menu->sym) {
	236	sym_calc_value(menu->sym);
	237	visible = E_TRI(menu->prompt->visible);
	238	} else
	239	visible = E_CALC(menu->prompt->visible);
	240	return visible != no;
	241	}
	242
	243	const char menu_get_prompt(struct menu menu)
	244	{
	245	if (menu->prompt)
	246	return menu->prompt->text;
	247	else if (menu->sym)
	248	return menu->sym->name;
	249	return NULL;
	250	}
	251
	252	struct menu menu_get_root_menu(struct menu menu)
	253	{
	254	return &rootmenu;
	255	}
	256
	257	struct menu menu_get_parent_menu(struct menu menu)
	258	{
	259	enum prop_type type;
	260
	261	while (menu != &rootmenu) {
	262	menu = menu->parent;
	263	type = menu->prompt ? menu->prompt->type : 0;
	264	if (type == P_MENU \|\| type == P_ROOTMENU)
	265	break;
	266	}
	267	return menu;
	268	}
	269
	270	struct file file_lookup(const char name)
	271	{
	272	struct file *file;
	273
	274	for (file = file_list; file; file = file->next) {
	275	if (!strcmp(name, file->name))
	276	return file;
	277	}
	278
	279	file = malloc(sizeof(*file));
	280	memset(file, 0, sizeof(*file));
	281	file->name = strdup(name);
	282	file->next = file_list;
	283	file_list = file;
	284	return file;
	285	}
	286
	287	int file_write_dep(const char *name)
	288	{
	289	struct file *file;
	290	FILE *out;
	291
	292	if (!name)
	293	name = "..config.cmd";
	294	out = fopen("..config.tmp", "w");
	295	if (!out)
	296	return 1;
	297	fprintf(out, "deps_config := \\\n");
	298	for (file = file_list; file; file = file->next) {
	299	if (file->next)
	300	fprintf(out, "\t%s \\\n", file->name);
	301	else
	302	fprintf(out, "\t%s\n", file->name);
	303	}
	304	fprintf(out, "\n.config include/linux/autoconf.h: $(deps_config)\n\n$(deps_config):\n");
	305	fclose(out);
	306	rename("..config.tmp", name);
	307	return 0;
	308	}
	309