Added kconfig maintainer to CC.
On 9.9.2009 20:25, Robin Holt wrote:
>
> While investigating why a CONFIG_ symbol was not displayed, I was
> frustrated with finding each of the dependent symbol's values. This patch
> adds a display of the symbol's value along side the symbol's name.
>
> Signed-off-by: Robin Holt <holt@xxxxxxx>
>
> ---
>
> One additional suggestion would be an easy way to navigate from the
> search screen to the spot in the menus where that CONFIG_ value is set.
> I could not figure out a clear and convenient method for that. Some of
> the menus are fairly long and since they are not sorted, can result in
> some frustration while searching for the individual setting.
>
>
> Index: xpmem_numatools_kernel/scripts/kconfig/expr.c
> ===================================================================
> --- xpmem_numatools_kernel.orig/scripts/kconfig/expr.c 2009-09-08 13:30:57.000000000 -0500
> +++ xpmem_numatools_kernel/scripts/kconfig/expr.c 2009-09-09 11:53:07.000000000 -0500
> @@ -1013,6 +1013,19 @@ int expr_compare_type(enum expr_type t1,
> #endif
> }
>
> +void expr_print_symbol(void (*fn)(void *, struct symbol *, const char *), void *data, struct symbol *sym)
> +{
> + char sym_value_str[5];
> +
> + if (sym->name) {
> + fn(data, sym, sym->name);
> + if (snprintf(sym_value_str, 5, "[=%s]", sym_get_string_value(sym)) < 5)
> + fn(data, sym, sym_value_str);
> + } else {
> + fn(data, NULL, "<choice>");
> + }
> +}
> +
The subject says menuconfig, but expr_print() is also used by xconfig.
Did you check that xconfig still works after this change?
Thanks.
Michal
> void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
> {
> if (!e) {
> @@ -1024,28 +1037,19 @@ void expr_print(struct expr *e, void (*f
> fn(data, NULL, "(");
> switch (e->type) {
> case E_SYMBOL:
> - if (e->left.sym->name)
> - fn(data, e->left.sym, e->left.sym->name);
> - else
> - fn(data, NULL, "<choice>");
> + expr_print_symbol(fn, data, e->left.sym);
> break;
> case E_NOT:
> fn(data, NULL, "!");
> expr_print(e->left.expr, fn, data, E_NOT);
> break;
> case E_EQUAL:
> - if (e->left.sym->name)
> - fn(data, e->left.sym, e->left.sym->name);
> - else
> - fn(data, NULL, "<choice>");
> + expr_print_symbol(fn, data, e->left.sym);
> fn(data, NULL, "=");
> fn(data, e->right.sym, e->right.sym->name);
> break;
> case E_UNEQUAL:
> - if (e->left.sym->name)
> - fn(data, e->left.sym, e->left.sym->name);
> - else
> - fn(data, NULL, "<choice>");
> + expr_print_symbol(fn, data, e->left.sym);
> fn(data, NULL, "!=");
> fn(data, e->right.sym, e->right.sym->name);
> break;
> --
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