1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/include/comus/syscalls.h b/kernel/include/comus/syscalls.h
new file mode 100644
index 0000000..3dc128d
--- /dev/null
+++ b/kernel/include/comus/syscalls.h
@@ -0,0 +1,37 @@
+/**
+ * @file syscalls.h
+ *
+ * @author Freya Murphy <freya@freyacat.org>
+ * @author cisi 452
+ *
+ * System call declarations
+ */
+
+#ifndef SYSCALLS_H_
+#define SYSCALLS_H_
+
+#define SYS_exit 0
+#define SYS_waitpid 1
+#define SYS_fork 2
+#define SYS_exec 3
+#define SYS_open 4
+#define SYS_close 5
+#define SYS_read 6
+#define SYS_write 7
+#define SYS_getpid 8
+#define SYS_getppid 9
+#define SYS_gettime 10
+#define SYS_getprio 11
+#define SYS_setprio 12
+#define SYS_kill 13
+#define SYS_sleep 14
+#define SYS_brk 15
+#define SYS_sbrk 16
+
+// UPDATE THIS DEFINITION IF MORE SYSCALLS ARE ADDED!
+#define N_SYSCALLS 13
+
+// interrupt vector entry for system calls
+#define VEC_SYSCALL 0x80
+
+#endif /* syscalls.h */