From 48558c0cd83846aa5460f118e5309ef96e143646 Mon Sep 17 00:00:00 2001
From: xiangli <lixiangwd@gmail.com>
Date: Wed, 11 May 2016 00:35:22 -0500
Subject: [PATCH] sbsbsbsbsbssbbssbsb
---
student-distrib/keyboard_handler.c | 2 ++
student-distrib/systemcall.h | 3 +++
2 files changed, 5 insertions(+)
diff --git a/student-distrib/keyboard_handler.c b/student-distrib/keyboard_handler.c
index eebe437..761628e 100644
--- a/student-distrib/keyboard_handler.c
+++ b/student-distrib/keyboard_handler.c
@@ -203,6 +203,8 @@ void keyboard_handler(void)
send_eoi(1);
return;
}
+
+
//edge case
if (scancode != 0x0E && key != '\n' && (key >=' ' && key <= '~') && key!='\0'){
if (key_buff_size[terminal_id] == BUFF_SIZE_LIMIT)
diff --git a/student-distrib/systemcall.h b/student-distrib/systemcall.h
index 928e6f7..fbc44ec 100644
--- a/student-distrib/systemcall.h
+++ b/student-distrib/systemcall.h
@@ -59,6 +59,9 @@ int32_t sigreturn(void);
void construct_pcb_entries(pcb_t * pcb_pointer, int new_pid);
void clear_file_descriptors();
+void play_sound (int freq_number, uint32_t duration);
+void alert();
+
--
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