add apps

user/app2/kappl.cc

@@ -0,0 +1,37 @@
+// vim: set noet ts=4 sw=4:
+
+#include "../libsys/stub.h"
+#include "../libsys/string.h"
+
+//#include "../libsys/string.h"
+
+extern "C" void main() {
+	char cmd_buff[100];
+	uint8_t bufferpos = 0;
+	while(1){
+		char msg[11];
+		int len;
+		len = read(0, msg, 1);
+		if(len){
+			write(0, msg, len);
+			memcpy(&cmd_buff[bufferpos], msg, len);
+			bufferpos+=len;
+			for(uint8_t i=0; i<len; i++)
+				if(msg[i] == '\n'){
+					bufferpos = 0;
+					if(strncmp(cmd_buff, "kill ", 5) == 0){
+						int pid = cmd_buff[5]-0x30;
+						char r[] = "killing X\n";
+						r[8] = pid+0x30;
+						write(0, r, 9);
+						sys_kill(pid);
+					}
+					if(strncmp(cmd_buff, "killall", 7) == 0){
+						for(uint8_t i = 0; i<10; i++){
+							sys_kill(i);
+						}
+					}
+				}
+		}
+	}
+}