Current change boot order implementation does not call
eficonfig_process_common() and call own menu functions
for display_statusline, item_data_print and item_choice.
Change boot order functionality should call
eficonfig_process_common() to improve maintenanceability.

This commit is a preparation to remove the change boot
order specific implementation. The menu functions
(display_statusline, item_data_print and item_choice) are
added as argument of eficonfig_process_common().
The menu description string displayed at the bottom of
the menu is also added as argument.

Signed-off-by: Masahisa Kojima <masahisa.koj...@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
---
No update since v3

Changes in v3:
- modify "reverse" local variable type to bool

Changes in v2:
- add const qualifier to eficonfig_menu_desc, change it to pointer

 cmd/eficonfig.c       | 71 +++++++++++++++++++++++++++++++++----------
 cmd/eficonfig_sbkey.c | 18 +++++++++--
 include/efi_config.h  | 13 +++++++-
 3 files changed, 82 insertions(+), 20 deletions(-)

diff --git a/cmd/eficonfig.c b/cmd/eficonfig.c
index d830e4af53..24d6bdb6bf 100644
--- a/cmd/eficonfig.c
+++ b/cmd/eficonfig.c
@@ -22,6 +22,8 @@
 #include <linux/delay.h>
 
 static struct efi_simple_text_input_protocol *cin;
+const char *eficonfig_menu_desc =
+       "  Press UP/DOWN to move, ENTER to select, ESC/CTRL+C to quit";
 
 #define EFICONFIG_DESCRIPTION_MAX 32
 #define EFICONFIG_OPTIONAL_DATA_MAX 64
@@ -134,10 +136,10 @@ void eficonfig_print_msg(char *msg)
  *
  * @data:      pointer to the data associated with each menu entry
  */
-static void eficonfig_print_entry(void *data)
+void eficonfig_print_entry(void *data)
 {
        struct eficonfig_entry *entry = data;
-       int reverse = (entry->efi_menu->active == entry->num);
+       bool reverse = (entry->efi_menu->active == entry->num);
 
        /* TODO: support scroll or page for many entries */
 
@@ -161,7 +163,7 @@ static void eficonfig_print_entry(void *data)
  *
  * @m: pointer to the menu structure
  */
-static void eficonfig_display_statusline(struct menu *m)
+void eficonfig_display_statusline(struct menu *m)
 {
        struct eficonfig_entry *entry;
 
@@ -171,10 +173,11 @@ static void eficonfig_display_statusline(struct menu *m)
        printf(ANSI_CURSOR_POSITION
              "\n%s\n"
               ANSI_CURSOR_POSITION ANSI_CLEAR_LINE ANSI_CURSOR_POSITION
-              "  Press UP/DOWN to move, ENTER to select, ESC/CTRL+C to quit"
+              "%s"
               ANSI_CLEAR_LINE_TO_END ANSI_CURSOR_POSITION ANSI_CLEAR_LINE,
               1, 1, entry->efi_menu->menu_header, entry->efi_menu->count + 5, 
1,
-              entry->efi_menu->count + 6, 1, entry->efi_menu->count + 7, 1);
+              entry->efi_menu->count + 6, 1, entry->efi_menu->menu_desc,
+              entry->efi_menu->count + 7, 1);
 }
 
 /**
@@ -183,7 +186,7 @@ static void eficonfig_display_statusline(struct menu *m)
  * @data:      pointer to the efimenu structure
  * Return:     key string to identify the selected entry
  */
-static char *eficonfig_choice_entry(void *data)
+char *eficonfig_choice_entry(void *data)
 {
        struct cli_ch_state s_cch, *cch = &s_cch;
        struct list_head *pos, *n;
@@ -361,9 +364,17 @@ out:
  *
  * @efi_menu:          pointer to the efimenu structure
  * @menu_header:       pointer to the menu header string
+ * @menu_desc:         pointer to the menu description
+ * @display_statusline:        function pointer to draw statusline
+ * @item_data_print:   function pointer to draw the menu item
+ * @item_choice:       function pointer to handle the key press
  * Return:             status code
  */
-efi_status_t eficonfig_process_common(struct efimenu *efi_menu, char 
*menu_header)
+efi_status_t eficonfig_process_common(struct efimenu *efi_menu,
+                                     char *menu_header, const char *menu_desc,
+                                     void (*display_statusline)(struct menu *),
+                                     void (*item_data_print)(void *),
+                                     char *(*item_choice)(void *))
 {
        struct menu *menu;
        void *choice = NULL;
@@ -382,10 +393,11 @@ efi_status_t eficonfig_process_common(struct efimenu 
*efi_menu, char *menu_heade
                if (!efi_menu->menu_header)
                        return EFI_OUT_OF_RESOURCES;
        }
+       if (menu_desc)
+               efi_menu->menu_desc = menu_desc;
 
-       menu = menu_create(NULL, 0, 1, eficonfig_display_statusline,
-                          eficonfig_print_entry, eficonfig_choice_entry,
-                          efi_menu);
+       menu = menu_create(NULL, 0, 1, display_statusline, item_data_print,
+                          item_choice, efi_menu);
        if (!menu)
                return EFI_INVALID_PARAMETER;
 
@@ -644,7 +656,12 @@ static efi_status_t eficonfig_select_volume(struct 
eficonfig_select_file_info *f
        if (ret != EFI_SUCCESS)
                goto out;
 
-       ret = eficonfig_process_common(efi_menu, "  ** Select Volume **");
+       ret = eficonfig_process_common(efi_menu, "  ** Select Volume **",
+                                      eficonfig_menu_desc,
+                                      eficonfig_display_statusline,
+                                      eficonfig_print_entry,
+                                      eficonfig_choice_entry);
+
 out:
        efi_free_pool(volume_handles);
        list_for_each_safe(pos, n, &efi_menu->list) {
@@ -819,7 +836,11 @@ static efi_status_t eficonfig_show_file_selection(struct 
eficonfig_select_file_i
                if (ret != EFI_SUCCESS)
                        goto err;
 
-               ret = eficonfig_process_common(efi_menu, "  ** Select File **");
+               ret = eficonfig_process_common(efi_menu, "  ** Select File **",
+                                              eficonfig_menu_desc,
+                                              eficonfig_display_statusline,
+                                              eficonfig_print_entry,
+                                              eficonfig_choice_entry);
 err:
                EFI_CALL(f->close(f));
                eficonfig_destroy(efi_menu);
@@ -980,7 +1001,11 @@ efi_status_t eficonfig_process_show_file_option(void 
*data)
        if (!efi_menu)
                return EFI_OUT_OF_RESOURCES;
 
-       ret = eficonfig_process_common(efi_menu, "  ** Update File **");
+       ret = eficonfig_process_common(efi_menu, "  ** Update File **",
+                                      eficonfig_menu_desc,
+                                      eficonfig_display_statusline,
+                                      eficonfig_print_entry,
+                                      eficonfig_choice_entry);
        if (ret != EFI_SUCCESS) /* User selects "Clear" or "Quit" */
                ret = EFI_NOT_READY;
 
@@ -1326,7 +1351,12 @@ static efi_status_t eficonfig_show_boot_option(struct 
eficonfig_boot_option *bo,
        if (ret != EFI_SUCCESS)
                goto out;
 
-       ret = eficonfig_process_common(efi_menu, header_str);
+       ret = eficonfig_process_common(efi_menu, header_str,
+                                      eficonfig_menu_desc,
+                                      eficonfig_display_statusline,
+                                      eficonfig_print_entry,
+                                      eficonfig_choice_entry);
+
 out:
        eficonfig_destroy(efi_menu);
 
@@ -1745,7 +1775,11 @@ static efi_status_t 
eficonfig_show_boot_selection(unsigned int *selected)
        if (ret != EFI_SUCCESS)
                goto out;
 
-       ret = eficonfig_process_common(efi_menu, "  ** Select Boot Option **");
+       ret = eficonfig_process_common(efi_menu, "  ** Select Boot Option **",
+                                      eficonfig_menu_desc,
+                                      eficonfig_display_statusline,
+                                      eficonfig_print_entry,
+                                      eficonfig_choice_entry);
 out:
        list_for_each_safe(pos, n, &efi_menu->list) {
                entry = list_entry(pos, struct eficonfig_entry, list);
@@ -2567,7 +2601,12 @@ static int do_eficonfig(struct cmd_tbl *cmdtp, int flag, 
int argc, char *const a
                if (!efi_menu)
                        return CMD_RET_FAILURE;
 
-               ret = eficonfig_process_common(efi_menu, "  ** UEFI Maintenance 
Menu **");
+               ret = eficonfig_process_common(efi_menu,
+                                              "  ** UEFI Maintenance Menu **",
+                                              eficonfig_menu_desc,
+                                              eficonfig_display_statusline,
+                                              eficonfig_print_entry,
+                                              eficonfig_choice_entry);
                eficonfig_destroy(efi_menu);
 
                if (ret == EFI_ABORTED)
diff --git a/cmd/eficonfig_sbkey.c b/cmd/eficonfig_sbkey.c
index ed39aab081..caca27495e 100644
--- a/cmd/eficonfig_sbkey.c
+++ b/cmd/eficonfig_sbkey.c
@@ -410,7 +410,10 @@ static efi_status_t 
enumerate_and_show_signature_database(void *varname)
                goto out;
 
        snprintf(buf, sizeof(buf), "  ** Show Signature Database (%ls) **", 
(u16 *)varname);
-       ret = eficonfig_process_common(efi_menu, buf);
+       ret = eficonfig_process_common(efi_menu, buf, eficonfig_menu_desc,
+                                      eficonfig_display_statusline,
+                                      eficonfig_print_entry,
+                                      eficonfig_choice_entry);
 out:
        list_for_each_safe(pos, n, &efi_menu->list) {
                entry = list_entry(pos, struct eficonfig_entry, list);
@@ -472,7 +475,11 @@ static efi_status_t 
eficonfig_process_set_secure_boot_key(void *data)
                efi_menu = eficonfig_create_fixed_menu(key_config_menu_items,
                                                       
ARRAY_SIZE(key_config_menu_items));
 
-               ret = eficonfig_process_common(efi_menu, header_str);
+               ret = eficonfig_process_common(efi_menu, header_str,
+                                              eficonfig_menu_desc,
+                                              eficonfig_display_statusline,
+                                              eficonfig_print_entry,
+                                              eficonfig_choice_entry);
                eficonfig_destroy(efi_menu);
 
                if (ret == EFI_ABORTED)
@@ -518,7 +525,12 @@ efi_status_t eficonfig_process_secure_boot_config(void 
*data)
                        break;
                }
 
-               ret = eficonfig_process_common(efi_menu, header_str);
+               ret = eficonfig_process_common(efi_menu, header_str,
+                                              eficonfig_menu_desc,
+                                              eficonfig_display_statusline,
+                                              eficonfig_print_entry,
+                                              eficonfig_choice_entry);
+
                eficonfig_destroy(efi_menu);
 
                if (ret == EFI_ABORTED)
diff --git a/include/efi_config.h b/include/efi_config.h
index fd69926343..cec5715f84 100644
--- a/include/efi_config.h
+++ b/include/efi_config.h
@@ -9,12 +9,14 @@
 #define _EFI_CONFIG_H
 
 #include <efi_loader.h>
+#include <menu.h>
 
 #define EFICONFIG_ENTRY_NUM_MAX 99
 #define EFICONFIG_VOLUME_PATH_MAX 512
 #define EFICONFIG_FILE_PATH_MAX 512
 #define EFICONFIG_FILE_PATH_BUF_SIZE (EFICONFIG_FILE_PATH_MAX * sizeof(u16))
 
+extern const char *eficonfig_menu_desc;
 typedef efi_status_t (*eficonfig_entry_func)(void *data);
 
 /**
@@ -45,6 +47,7 @@ struct eficonfig_entry {
  * @active:            active menu entry index
  * @count:             total count of menu entry
  * @menu_header:       menu header string
+ * @menu_desc:         menu description string
  * @list:              menu entry list structure
  */
 struct efimenu {
@@ -52,6 +55,7 @@ struct efimenu {
        int active;
        int count;
        char *menu_header;
+       const char *menu_desc;
        struct list_head list;
 };
 
@@ -86,9 +90,16 @@ struct eficonfig_select_file_info {
 };
 
 void eficonfig_print_msg(char *msg);
+void eficonfig_print_entry(void *data);
+void eficonfig_display_statusline(struct menu *m);
+char *eficonfig_choice_entry(void *data);
 void eficonfig_destroy(struct efimenu *efi_menu);
 efi_status_t eficonfig_process_quit(void *data);
-efi_status_t eficonfig_process_common(struct efimenu *efi_menu, char 
*menu_header);
+efi_status_t eficonfig_process_common(struct efimenu *efi_menu,
+                                     char *menu_header, const char *menu_desc,
+                                     void (*display_statusline)(struct menu *),
+                                     void (*item_data_print)(void *),
+                                     char *(*item_choice)(void *));
 efi_status_t eficonfig_process_select_file(void *data);
 efi_status_t eficonfig_get_unused_bootoption(u16 *buf,
                                             efi_uintn_t buf_size, u32 *index);
-- 
2.17.1

Reply via email to