#define __SYSCALL_sigpending 17
#define __SYSCALL_sigsuspend 18
+#define __SYSCALL_open 19
+#define __SYSCALL_close 20
+#define __SYSCALL_read 21
+#define __SYSCALL_write 22
+#define __SYSCALL_readdir 23
+#define __SYSCALL_mkdir 24
+
#define __SYSCALL_MAX 0x100
#ifndef __ASM__
+
+#define SYSCALL_ESTATUS(errno) -(errno != 0)
+
void
syscall_install();