#define _SYSTEM 1 #include #include #include int _kernel_call(int syscallnr, message *msgptr) { int t, r; t = 1; while(1) { msgptr->m_type = syscallnr; do_kernel_call(msgptr); r = msgptr->m_type; if(r != ENOTREADY) { break; } tickdelay(t++); } return r; }