From 672d0ae15655aa8c28e2ac0e698e501628347b7c Mon Sep 17 00:00:00 2001 From: Jordan Crouse Date: Tue, 8 Apr 2008 23:21:33 +0000 Subject: libpayload: Add a timeout function for getchar and getch Implement a timeout option for getchar() to return after so many milliseconds. Also implement the same thing for curses using the halfdelay() function. Signed-off-by: Jordan Crouse Acked-by: Uwe Hermann git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3223 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- payloads/libpayload/libc/console.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'payloads/libpayload/libc') diff --git a/payloads/libpayload/libc/console.c b/payloads/libpayload/libc/console.c index b2b115b835..73e2644cd4 100644 --- a/payloads/libpayload/libc/console.c +++ b/payloads/libpayload/libc/console.c @@ -101,3 +101,19 @@ int getchar(void) #endif } } + +int getchar_timeout(int *ms) +{ + while (*ms > 0) { + if (havekey()) + return getchar(); + + mdelay(100); + *ms -= 100; + } + + if (*ms < 0) + *ms = 0; + + return 0; +} -- cgit v1.2.3