]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] kconfig: allow variable argumnts for range
authorRoman Zippel <zippel@linux-m68k.org>
Wed, 9 Nov 2005 05:34:49 +0000 (21:34 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 9 Nov 2005 15:55:53 +0000 (07:55 -0800)
This allows variable arguments in the range option for int and hex config
symbols.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
scripts/kconfig/menu.c
scripts/kconfig/symbol.c

index 5cfa6c405cf074f369b8ea1766ea549287560279..c2a423a1c341bb7a24a249663aa66ddb459b09a7 100644 (file)
@@ -151,6 +151,12 @@ void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
        menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
 }
 
+static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
+{
+       return sym2->type == S_INT || sym2->type == S_HEX ||
+              (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
+}
+
 void sym_check_prop(struct symbol *sym)
 {
        struct property *prop;
@@ -185,8 +191,8 @@ void sym_check_prop(struct symbol *sym)
                        if (sym->type != S_INT && sym->type != S_HEX)
                                prop_warn(prop, "range is only allowed "
                                                "for int or hex symbols");
-                       if (!sym_string_valid(sym, prop->expr->left.sym->name) ||
-                           !sym_string_valid(sym, prop->expr->right.sym->name))
+                       if (!menu_range_valid_sym(sym, prop->expr->left.sym) ||
+                           !menu_range_valid_sym(sym, prop->expr->right.sym))
                                prop_warn(prop, "range is invalid");
                        break;
                default:
index 29bff43adc5e021d46f05727b3d3709d80720dde..69c2549c0baa772fc74a46076d75add586f703d6 100644 (file)
@@ -141,6 +141,55 @@ struct property *sym_get_range_prop(struct symbol *sym)
        return NULL;
 }
 
+static int sym_get_range_val(struct symbol *sym, int base)
+{
+       sym_calc_value(sym);
+       switch (sym->type) {
+       case S_INT:
+               base = 10;
+               break;
+       case S_HEX:
+               base = 16;
+               break;
+       default:
+               break;
+       }
+       return strtol(sym->curr.val, NULL, base);
+}
+
+static void sym_validate_range(struct symbol *sym)
+{
+       struct property *prop;
+       int base, val, val2;
+       char str[64];
+
+       switch (sym->type) {
+       case S_INT:
+               base = 10;
+               break;
+       case S_HEX:
+               base = 16;
+               break;
+       default:
+               return;
+       }
+       prop = sym_get_range_prop(sym);
+       if (!prop)
+               return;
+       val = strtol(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);
+               if (val <= val2)
+                       return;
+       }
+       if (sym->type == S_INT)
+               sprintf(str, "%d", val2);
+       else
+               sprintf(str, "0x%x", val2);
+       sym->curr.val = strdup(str);
+}
+
 static void sym_calc_visibility(struct symbol *sym)
 {
        struct property *prop;
@@ -301,6 +350,7 @@ void sym_calc_value(struct symbol *sym)
        sym->curr = newval;
        if (sym_is_choice(sym) && newval.tri == yes)
                sym->curr.val = sym_calc_choice(sym);
+       sym_validate_range(sym);
 
        if (memcmp(&oldval, &sym->curr, sizeof(oldval)))
                sym_set_changed(sym);
@@ -489,8 +539,8 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
                if (!prop)
                        return true;
                val = strtol(str, NULL, 10);
-               return val >= strtol(prop->expr->left.sym->name, NULL, 10) &&
-                      val <= strtol(prop->expr->right.sym->name, 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:
                if (!sym_string_valid(sym, str))
                        return false;
@@ -498,8 +548,8 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
                if (!prop)
                        return true;
                val = strtol(str, NULL, 16);
-               return val >= strtol(prop->expr->left.sym->name, NULL, 16) &&
-                      val <= strtol(prop->expr->right.sym->name, 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:
        case S_TRISTATE:
                switch (str[0]) {