X-Git-Url: https://jxself.org/git/?p=carl9170fw.git;a=blobdiff_plain;f=config%2Fsymbol.c;h=25cf0c2c0c795ac36658a2bfa061c9f3383630a1;hp=387d554838828de87d82b829ae0dfd9b464feaa2;hb=58c57a78909bcbbd4d44db4240fb544e80d6eb54;hpb=3c443264cbef7b1e1fe08cc51cb7ad6d5752e7ae

diff --git a/config/symbol.c b/config/symbol.c
index 387d554..25cf0c2 100644
--- a/config/symbol.c
+++ b/config/symbol.c
@@ -112,7 +112,7 @@ struct property *sym_get_env_prop(struct symbol *sym)
 	return NULL;
 }
 
-struct property *sym_get_default_prop(struct symbol *sym)
+static struct property *sym_get_default_prop(struct symbol *sym)
 {
 	struct property *prop;
 
@@ -136,7 +136,7 @@ static struct property *sym_get_range_prop(struct symbol *sym)
 	return NULL;
 }
 
-static int sym_get_range_val(struct symbol *sym, int base)
+static long long sym_get_range_val(struct symbol *sym, int base)
 {
 	sym_calc_value(sym);
 	switch (sym->type) {
@@ -149,13 +149,14 @@ static int sym_get_range_val(struct symbol *sym, int base)
 	default:
 		break;
 	}
-	return strtol(sym->curr.val, NULL, base);
+	return strtoll(sym->curr.val, NULL, base);
 }
 
 static void sym_validate_range(struct symbol *sym)
 {
 	struct property *prop;
-	int base, val, val2;
+	int base;
+	long long val, val2;
 	char str[64];
 
 	switch (sym->type) {
@@ -171,7 +172,7 @@ static void sym_validate_range(struct symbol *sym)
 	prop = sym_get_range_prop(sym);
 	if (!prop)
 		return;
-	val = strtol(sym->curr.val, NULL, base);
+	val = strtoll(sym->curr.val, NULL, base);
 	val2 = sym_get_range_val(prop->expr->left.sym, base);
 	if (val >= val2) {
 		val2 = sym_get_range_val(prop->expr->right.sym, base);
@@ -179,12 +180,32 @@ static void sym_validate_range(struct symbol *sym)
 			return;
 	}
 	if (sym->type == S_INT)
-		sprintf(str, "%d", val2);
+		sprintf(str, "%lld", val2);
 	else
-		sprintf(str, "0x%x", val2);
+		sprintf(str, "0x%llx", val2);
 	sym->curr.val = strdup(str);
 }
 
+static void sym_set_changed(struct symbol *sym)
+{
+	struct property *prop;
+
+	sym->flags |= SYMBOL_CHANGED;
+	for (prop = sym->prop; prop; prop = prop->next) {
+		if (prop->menu)
+			prop->menu->flags |= MENU_CHANGED;
+	}
+}
+
+static void sym_set_all_changed(void)
+{
+	struct symbol *sym;
+	int i;
+
+	for_all_symbols(i, sym)
+		sym_set_changed(sym);
+}
+
 static void sym_calc_visibility(struct symbol *sym)
 {
 	struct property *prop;
@@ -446,28 +467,7 @@ void sym_clear_all_valid(void)
 	for_all_symbols(i, sym)
 		sym->flags &= ~SYMBOL_VALID;
 	sym_add_change_count(1);
-	if (modules_sym)
-		sym_calc_value(modules_sym);
-}
-
-void sym_set_changed(struct symbol *sym)
-{
-	struct property *prop;
-
-	sym->flags |= SYMBOL_CHANGED;
-	for (prop = sym->prop; prop; prop = prop->next) {
-		if (prop->menu)
-			prop->menu->flags |= MENU_CHANGED;
-	}
-}
-
-void sym_set_all_changed(void)
-{
-	struct symbol *sym;
-	int i;
-
-	for_all_symbols(i, sym)
-		sym_set_changed(sym);
+	sym_calc_value(modules_sym);
 }
 
 bool sym_tristate_within_range(struct symbol *sym, tristate val)
@@ -594,7 +594,7 @@ bool sym_string_valid(struct symbol *sym, const char *str)
 bool sym_string_within_range(struct symbol *sym, const char *str)
 {
 	struct property *prop;
-	int val;
+	long long val;
 
 	switch (sym->type) {
 	case S_STRING:
@@ -605,7 +605,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
 		prop = sym_get_range_prop(sym);
 		if (!prop)
 			return true;
-		val = strtol(str, NULL, 10);
+		val = strtoll(str, NULL, 10);
 		return val >= sym_get_range_val(prop->expr->left.sym, 10) &&
 		       val <= sym_get_range_val(prop->expr->right.sym, 10);
 	case S_HEX:
@@ -614,7 +614,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
 		prop = sym_get_range_prop(sym);
 		if (!prop)
 			return true;
-		val = strtol(str, NULL, 16);
+		val = strtoll(str, NULL, 16);
 		return val >= sym_get_range_val(prop->expr->left.sym, 16) &&
 		       val <= sym_get_range_val(prop->expr->right.sym, 16);
 	case S_BOOLEAN:
@@ -963,11 +963,11 @@ struct sym_match {
  * - first, symbols that match exactly
  * - then, alphabetical sort
  */
-static int sym_rel_comp( const void *sym1, const void *sym2 )
+static int sym_rel_comp(const void *sym1, const void *sym2)
 {
-	struct sym_match *s1 = *(struct sym_match **)sym1;
-	struct sym_match *s2 = *(struct sym_match **)sym2;
-	int l1, l2;
+	const struct sym_match *s1 = sym1;
+	const struct sym_match *s2 = sym2;
+	int exact1, exact2;
 
 	/* Exact match:
 	 * - if matched length on symbol s1 is the length of that symbol,
@@ -978,11 +978,11 @@ static int sym_rel_comp( const void *sym1, const void *sym2 )
 	 * exactly; if this is the case, we can't decide which comes first,
 	 * and we fallback to sorting alphabetically.
 	 */
-	l1 = s1->eo - s1->so;
-	l2 = s2->eo - s2->so;
-	if (l1 == strlen(s1->sym->name) && l2 != strlen(s2->sym->name))
+	exact1 = (s1->eo - s1->so) == strlen(s1->sym->name);
+	exact2 = (s2->eo - s2->so) == strlen(s2->sym->name);
+	if (exact1 && !exact2)
 		return -1;
-	if (l1 != strlen(s1->sym->name) && l2 == strlen(s2->sym->name))
+	if (!exact1 && exact2)
 		return 1;
 
 	/* As a fallback, sort symbols alphabetically */
@@ -992,7 +992,7 @@ static int sym_rel_comp( const void *sym1, const void *sym2 )
 struct symbol **sym_re_search(const char *pattern)
 {
 	struct symbol *sym, **sym_arr = NULL;
-	struct sym_match **sym_match_arr = NULL;
+	struct sym_match *sym_match_arr = NULL;
 	int i, cnt, size;
 	regex_t re;
 	regmatch_t match[1];
@@ -1005,47 +1005,38 @@ struct symbol **sym_re_search(const char *pattern)
 		return NULL;
 
 	for_all_symbols(i, sym) {
-		struct sym_match *tmp_sym_match;
 		if (sym->flags & SYMBOL_CONST || !sym->name)
 			continue;
 		if (regexec(&re, sym->name, 1, match, 0))
 			continue;
-		if (cnt + 1 >= size) {
+		if (cnt >= size) {
 			void *tmp;
 			size += 16;
-			tmp = realloc(sym_match_arr, size * sizeof(struct sym_match *));
-			if (!tmp) {
+			tmp = realloc(sym_match_arr, size * sizeof(struct sym_match));
+			if (!tmp)
 				goto sym_re_search_free;
-			}
 			sym_match_arr = tmp;
 		}
 		sym_calc_value(sym);
-		tmp_sym_match = (struct sym_match*)malloc(sizeof(struct sym_match));
-		if (!tmp_sym_match)
-			goto sym_re_search_free;
-		tmp_sym_match->sym = sym;
-		/* As regexec return 0, we know we have a match, so
+		/* As regexec returned 0, we know we have a match, so
 		 * we can use match[0].rm_[se]o without further checks
 		 */
-		tmp_sym_match->so = match[0].rm_so;
-		tmp_sym_match->eo = match[0].rm_eo;
-		sym_match_arr[cnt++] = tmp_sym_match;
+		sym_match_arr[cnt].so = match[0].rm_so;
+		sym_match_arr[cnt].eo = match[0].rm_eo;
+		sym_match_arr[cnt++].sym = sym;
 	}
 	if (sym_match_arr) {
-		qsort(sym_match_arr, cnt, sizeof(struct sym_match*), sym_rel_comp);
+		qsort(sym_match_arr, cnt, sizeof(struct sym_match), sym_rel_comp);
 		sym_arr = malloc((cnt+1) * sizeof(struct symbol));
 		if (!sym_arr)
 			goto sym_re_search_free;
 		for (i = 0; i < cnt; i++)
-			sym_arr[i] = sym_match_arr[i]->sym;
+			sym_arr[i] = sym_match_arr[i].sym;
 		sym_arr[cnt] = NULL;
 	}
 sym_re_search_free:
-	if (sym_match_arr) {
-		for (i = 0; i < cnt; i++)
-			free(sym_match_arr[i]);
-		free(sym_match_arr);
-	}
+	/* sym_match_arr can be NULL if no match, but free(NULL) is OK */
+	free(sym_match_arr);
 	regfree(&re);
 
 	return sym_arr;
@@ -1055,7 +1046,7 @@ sym_re_search_free:
  * When we check for recursive dependencies we use a stack to save
  * current state so we can print out relevant info to user.
  * The entries are located on the call stack so no need to free memory.
- * Note inser() remove() must always match to properly clear the stack.
+ * Note insert() remove() must always match to properly clear the stack.
  */
 static struct dep_stack {
 	struct dep_stack *prev, *next;
@@ -1125,6 +1116,8 @@ static void sym_check_print_recursive(struct symbol *last_sym)
 		if (stack->sym == last_sym)
 			fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
 				prop->file->name, prop->lineno);
+			fprintf(stderr, "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n");
+			fprintf(stderr, "subsection \"Kconfig recursive dependency limitations\"\n");
 		if (stack->expr) {
 			fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
 				prop->file->name, prop->lineno,
@@ -1174,6 +1167,10 @@ static struct symbol *sym_check_expr_deps(struct expr *e)
 	case E_NOT:
 		return sym_check_expr_deps(e->left.expr);
 	case E_EQUAL:
+	case E_GEQ:
+	case E_GTH:
+	case E_LEQ:
+	case E_LTH:
 	case E_UNEQUAL:
 		sym = sym_check_deps(e->left.sym);
 		if (sym)