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Message-Id: <20231203102528.1913822-1-masahiroy@kernel.org>
Date: Sun, 3 Dec 2023 19:25:23 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: linux-kbuild@...r.kernel.org
Cc: Masahiro Yamada <masahiroy@...nel.org>,
linux-kernel@...r.kernel.org
Subject: [PATCH 1/6] kconfig: factor out common code shared by mconf and nconf
Separate out the duplicated code to mnconf-common.c.
Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---
scripts/kconfig/Makefile | 4 +--
scripts/kconfig/mconf.c | 54 +--------------------------------
scripts/kconfig/mnconf-common.c | 53 ++++++++++++++++++++++++++++++++
scripts/kconfig/mnconf-common.h | 18 +++++++++++
scripts/kconfig/nconf.c | 53 +-------------------------------
5 files changed, 75 insertions(+), 107 deletions(-)
create mode 100644 scripts/kconfig/mnconf-common.c
create mode 100644 scripts/kconfig/mnconf-common.h
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 322c061b464d..7c025f82718e 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -174,7 +174,7 @@ conf-objs := conf.o $(common-objs)
# nconf: Used for the nconfig target based on ncurses
hostprogs += nconf
-nconf-objs := nconf.o nconf.gui.o $(common-objs)
+nconf-objs := nconf.o nconf.gui.o mnconf-common.o $(common-objs)
HOSTLDLIBS_nconf = $(call read-file, $(obj)/nconf-libs)
HOSTCFLAGS_nconf.o = $(call read-file, $(obj)/nconf-cflags)
@@ -187,7 +187,7 @@ $(obj)/nconf.o $(obj)/nconf.gui.o: | $(obj)/nconf-cflags
hostprogs += mconf
lxdialog := $(addprefix lxdialog/, \
checklist.o inputbox.o menubox.o textbox.o util.o yesno.o)
-mconf-objs := mconf.o $(lxdialog) $(common-objs)
+mconf-objs := mconf.o $(lxdialog) mnconf-common.o $(common-objs)
HOSTLDLIBS_mconf = $(call read-file, $(obj)/mconf-libs)
$(foreach f, mconf.o $(lxdialog), \
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 3795c36a9181..5df32148a869 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -21,6 +21,7 @@
#include "lkc.h"
#include "lxdialog/dialog.h"
+#include "mnconf-common.h"
static const char mconf_readme[] =
"Overview\n"
@@ -286,7 +287,6 @@ static int single_menu_mode;
static int show_all_options;
static int save_and_exit;
static int silent;
-static int jump_key_char;
static void conf(struct menu *menu, struct menu *active_menu);
@@ -378,58 +378,6 @@ static void show_help(struct menu *menu)
str_free(&help);
}
-struct search_data {
- struct list_head *head;
- struct menu *target;
-};
-
-static int next_jump_key(int key)
-{
- if (key < '1' || key > '9')
- return '1';
-
- key++;
-
- if (key > '9')
- key = '1';
-
- return key;
-}
-
-static int handle_search_keys(int key, size_t start, size_t end, void *_data)
-{
- struct search_data *data = _data;
- struct jump_key *pos;
- int index = 0;
-
- if (key < '1' || key > '9')
- return 0;
-
- list_for_each_entry(pos, data->head, entries) {
- index = next_jump_key(index);
-
- if (pos->offset < start)
- continue;
-
- if (pos->offset >= end)
- break;
-
- if (key == index) {
- data->target = pos->target;
- return 1;
- }
- }
-
- return 0;
-}
-
-int get_jump_key_char(void)
-{
- jump_key_char = next_jump_key(jump_key_char);
-
- return jump_key_char;
-}
-
static void search_conf(void)
{
struct symbol **sym_arr;
diff --git a/scripts/kconfig/mnconf-common.c b/scripts/kconfig/mnconf-common.c
new file mode 100644
index 000000000000..18cb9a6c5aaa
--- /dev/null
+++ b/scripts/kconfig/mnconf-common.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "expr.h"
+#include "list.h"
+#include "mnconf-common.h"
+
+int jump_key_char;
+
+int next_jump_key(int key)
+{
+ if (key < '1' || key > '9')
+ return '1';
+
+ key++;
+
+ if (key > '9')
+ key = '1';
+
+ return key;
+}
+
+int handle_search_keys(int key, size_t start, size_t end, void *_data)
+{
+ struct search_data *data = _data;
+ struct jump_key *pos;
+ int index = 0;
+
+ if (key < '1' || key > '9')
+ return 0;
+
+ list_for_each_entry(pos, data->head, entries) {
+ index = next_jump_key(index);
+
+ if (pos->offset < start)
+ continue;
+
+ if (pos->offset >= end)
+ break;
+
+ if (key == index) {
+ data->target = pos->target;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int get_jump_key_char(void)
+{
+ jump_key_char = next_jump_key(jump_key_char);
+
+ return jump_key_char;
+}
diff --git a/scripts/kconfig/mnconf-common.h b/scripts/kconfig/mnconf-common.h
new file mode 100644
index 000000000000..ab6292cc4bf2
--- /dev/null
+++ b/scripts/kconfig/mnconf-common.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef MNCONF_COMMON_H
+#define MNCONF_COMMON_H
+
+#include <stddef.h>
+
+struct search_data {
+ struct list_head *head;
+ struct menu *target;
+};
+
+extern int jump_key_char;
+
+int next_jump_key(int key);
+int handle_search_keys(int key, size_t start, size_t end, void *_data);
+int get_jump_key_char(void);
+
+#endif /* MNCONF_COMMON_H */
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 8cd72fe25974..1148163cfa7e 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -12,6 +12,7 @@
#include <stdlib.h>
#include "lkc.h"
+#include "mnconf-common.h"
#include "nconf.h"
#include <ctype.h>
@@ -279,7 +280,6 @@ static const char *current_instructions = menu_instructions;
static char *dialog_input_result;
static int dialog_input_result_len;
-static int jump_key_char;
static void selected_conf(struct menu *menu, struct menu *active_menu);
static void conf(struct menu *menu);
@@ -691,57 +691,6 @@ static int do_exit(void)
return 0;
}
-struct search_data {
- struct list_head *head;
- struct menu *target;
-};
-
-static int next_jump_key(int key)
-{
- if (key < '1' || key > '9')
- return '1';
-
- key++;
-
- if (key > '9')
- key = '1';
-
- return key;
-}
-
-static int handle_search_keys(int key, size_t start, size_t end, void *_data)
-{
- struct search_data *data = _data;
- struct jump_key *pos;
- int index = 0;
-
- if (key < '1' || key > '9')
- return 0;
-
- list_for_each_entry(pos, data->head, entries) {
- index = next_jump_key(index);
-
- if (pos->offset < start)
- continue;
-
- if (pos->offset >= end)
- break;
-
- if (key == index) {
- data->target = pos->target;
- return 1;
- }
- }
-
- return 0;
-}
-
-int get_jump_key_char(void)
-{
- jump_key_char = next_jump_key(jump_key_char);
-
- return jump_key_char;
-}
static void search_conf(void)
{
--
2.40.1
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