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[parseopt] Add parse_timeout()

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Parsing a timeout value (specified in milliseconds) into an internal
timeout value measured in timer ticks is a common operation.  Provide
a parse_timeout() value to carry out this conversion automatically.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2013-11-01 02:22:12 +00:00
parent b15dbc9cc6
commit 5e1fa5cd40
12 changed files with 46 additions and 27 deletions
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6
src/hci/tui/menu_ui.c
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@@ -303,11 +303,11 @@ static int menu_loop ( struct menu_ui *ui, struct menu_item **selected ) {
* Show menu
*
* @v menu Menu
* @v wait_ms Time to wait, in milliseconds (0=indefinite)
* @v timeout Timeout period, in ticks (0=indefinite)
* @ret selected Selected item
* @ret rc Return status code
*/
int show_menu ( struct menu *menu, unsigned int timeout_ms,
int show_menu ( struct menu *menu, unsigned long timeout,
const char *select, struct menu_item **selected ) {
struct menu_item *item;
struct menu_ui ui;
@@ -318,7 +318,7 @@ int show_menu ( struct menu *menu, unsigned int timeout_ms,
/* Initialise UI */
memset ( &ui, 0, sizeof ( ui ) );
ui.menu = menu;
ui.timeout = ( ( timeout_ms * TICKS_PER_SEC ) / 1000 );
ui.timeout = timeout;
list_for_each_entry ( item, &menu->items, list ) {
if ( item->label ) {
if ( ! labelled_count )