Add build system scaffolding and libc headers

1 files changed, 31 insertions, 0 deletions

diff --git a/include/sys/msg.h b/include/sys/msg.h
new file mode 100644
index 00000000..b9a16349
--- /dev/null
+++ b/include/sys/msg.h
@@ -0,0 +1,31 @@
+#ifndef __SYS_MSG_H
+#define __SYS_MSG_H
+
+#include <sys/ipc.h>
+
+typedef __INT64_TYPE__ pid_t;
+typedef __INT64_TYPE__ ssize_t;
+typedef __INT64_TYPE__ time_t;
+typedef __SIZE_TYPE__ size_t;
+typedef unsigned long msglen_t;
+typedef unsigned long msgqnum_t;
+
+#define MSG_NOERROR 010000
+
+struct msqid_ds {
+	struct ipc_perm msg_perm;
+	msgqnum_t msg_qnum;
+	msglen_t msg_qbytes;
+	pid_t msg_lspid;
+	pid_t msg_lrpid;
+	time_t msg_stime;
+	time_t msg_rtime;
+	time_t msg_ctime;
+};
+
+int msgctl(int, int, struct msqid_ds *);
+int msgget(key_t, int);
+ssize_t msgrcv(int, void *, size_t, long, int);
+int msgsnd(int, const void *, size_t, int);
+
+#endif