From 1329d1db52ede274d63b56a7aa37dd25c833ec67 Mon Sep 17 00:00:00 2001 From: Nathan Lee Date: Wed, 29 Jul 2026 19:11:29 -0500 Subject: create basic MMIO handler for console --- kernel/log.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'kernel') diff --git a/kernel/log.c b/kernel/log.c index 3392223..98267e3 100644 --- a/kernel/log.c +++ b/kernel/log.c @@ -4,10 +4,19 @@ __attribute__((section(".ringbuf"), aligned(64))) volatile char log_ring[RINGBUF_SIZE]; static int pos = 0; +void stub(char c) { + (void)c; + return; +} + +console_callback_t callback = stub; + void put_char(char c) { log_ring[pos++] = c; if (pos >= RINGBUF_SIZE) pos = 0; + + callback(c); } void put_string(const char *s) { -- cgit v1.2.3