This adds an optional string argument to console_countdown() which can hold a list of keys which also abort the countdown.
Signed-off-by: Sascha Hauer <[email protected]> --- commands/timeout.c | 2 +- common/console_countdown.c | 19 ++++++++++++++++++- include/console_countdown.h | 2 +- 3 files changed, 20 insertions(+), 3 deletions(-) diff --git a/commands/timeout.c b/commands/timeout.c index d197cedd8b..db88900287 100644 --- a/commands/timeout.c +++ b/commands/timeout.c @@ -61,7 +61,7 @@ static int do_timeout(int argc, char *argv[]) return COMMAND_ERROR_USAGE; timeout = simple_strtoul(argv[optind], NULL, 0); - ret = console_countdown(timeout, flags, str); + ret = console_countdown(timeout, flags, NULL, str); if (varname && str[0]) setenv(varname, str); diff --git a/common/console_countdown.c b/common/console_countdown.c index 36da1ce577..8d09894c30 100644 --- a/common/console_countdown.c +++ b/common/console_countdown.c @@ -30,7 +30,22 @@ void console_countdown_abort(void) console_countdown_timeout_abort = true; } -int console_countdown(int timeout_s, unsigned flags, char *out_key) +static int key_in_list(char key, const char *keys) +{ + if (!keys) + return false; + + while (*keys) { + if (key == *keys) + return true; + keys++; + } + + return false; +} + +int console_countdown(int timeout_s, unsigned flags, const char *keys, + char *out_key) { uint64_t start, second; int countdown, ret = -EINTR; @@ -48,6 +63,8 @@ int console_countdown(int timeout_s, unsigned flags, char *out_key) if (tstc()) { key = getchar(); if (key >= 0) { + if (key_in_list(key, keys)) + goto out; if (flags & CONSOLE_COUNTDOWN_ANYKEY) goto out; if (flags & CONSOLE_COUNTDOWN_RETURN && key == '\n') diff --git a/include/console_countdown.h b/include/console_countdown.h index c6c2d5c00e..88cadf11ec 100644 --- a/include/console_countdown.h +++ b/include/console_countdown.h @@ -7,7 +7,7 @@ #define CONSOLE_COUNTDOWN_CTRLC (1 << 4) #define CONSOLE_COUNTDOWN_EXTERN (1 << 5) -int console_countdown(int timeout_s, unsigned flags, char *out_key); +int console_countdown(int timeout_s, unsigned flags, const char *keys, char *out_key); void console_countdown_abort(void); #endif /* __CONSOLE_COUNTDOWN_H */ -- 2.20.1 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
