From fbbbc75200008e2b603e5b7df8cd2e1a5d17483b Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Sun, 24 May 2015 03:32:14 +0200
Subject: syscalls and terminal functionality for GAMING mode

---
 userspace/snake.c        |  16 ++++++++++++++--
 userspace/sys/libfool.a  | Bin 35776 -> 37292 bytes
 userspace/sys/syscalls.c |  12 ++++++++++++
 userspace/sys/syscalls.o | Bin 17092 -> 18572 bytes
 4 files changed, 26 insertions(+), 2 deletions(-)

(limited to 'userspace')

diff --git a/userspace/snake.c b/userspace/snake.c
index aedf191..8352d1b 100644
--- a/userspace/snake.c
+++ b/userspace/snake.c
@@ -3,11 +3,23 @@
 int main()
 {
     printf("Hello I am FoolSnake 0.1\n");
-    printf("setvbuf returned %i",setvbuf(stdin,NULL,_IONBF,0));
+    printf("setvbuf returned %i\n",setvbuf(stdin,NULL,_IONBF,0));
+
+    fool_tune(1,0,0); // activate gaming mode
 
     while(1)
     {
-	printf("%c",fgetc(stdin));
 
+	while(!has_data_waiting())
+	{
+
+	}
+
+	char c=fgetc(stdin);
+	printf("[%c]\n",c);
+	if(c=='q')break;
+	
     }
+
+    fool_tune(0,0,0); // de-activate gaming mode
 }
diff --git a/userspace/sys/libfool.a b/userspace/sys/libfool.a
index 7c47ee4..81a4f16 100644
Binary files a/userspace/sys/libfool.a and b/userspace/sys/libfool.a differ
diff --git a/userspace/sys/syscalls.c b/userspace/sys/syscalls.c
index 9dfd313..4b29451 100644
--- a/userspace/sys/syscalls.c
+++ b/userspace/sys/syscalls.c
@@ -35,6 +35,18 @@ int readdir(const char *name,fs_dirent  *dirs,int max)
     return syscall(SYSCALL_READDIR,name,dirs,max);
 }
 
+int has_data_waiting()
+{
+
+    return syscall(SYSCALL_HAS_DATA,0,0,0);
+}
+
+int fool_tune(int v1, int v2, int v3)
+{
+
+    return syscall(SYSCALL_TUNE,v1,v2,v3);
+}
+
 void _exit(int ret)
 {
     _exit2(ret,environ);
diff --git a/userspace/sys/syscalls.o b/userspace/sys/syscalls.o
index 2176036..f8fd94b 100644
Binary files a/userspace/sys/syscalls.o and b/userspace/sys/syscalls.o differ
-- 
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