Merge pull request #7318 from kubkon/cc-macho

stage1: cross compile to x86_64 and arm64 macOS from anywhere with LLVM

1 files changed, 225 insertions, 0 deletions

diff --git a/lib/libc/include/any-macos-any/sys/msg.h b/lib/libc/include/any-macos-any/sys/msg.h
new file mode 100644
index 0000000000..657ae2db00
--- /dev/null
+++ b/lib/libc/include/any-macos-any/sys/msg.h
@@ -0,0 +1,225 @@
+/*
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+/*	$NetBSD: msg.h,v 1.4 1994/06/29 06:44:43 cgd Exp $	*/
+
+/*
+ * SVID compatible msg.h file
+ *
+ * Author:  Daniel Boulet
+ *
+ * Copyright 1993 Daniel Boulet and RTMX Inc.
+ *
+ * This system call was implemented by Daniel Boulet under contract from RTMX.
+ *
+ * Redistribution and use in source forms, with and without modification,
+ * are permitted provided that this entire comment appears intact.
+ *
+ * Redistribution in binary form may occur without any restrictions.
+ * Obviously, it would be nice if you gave credit where credit is due
+ * but requiring it would be too onerous.
+ *
+ * This software is provided ``AS IS'' without any warranties of any kind.
+ */
+/*
+ * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
+ * support for mandatory and extensible security protections.  This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ */
+
+#ifndef _SYS_MSG_H_
+#define _SYS_MSG_H_
+
+#include <sys/appleapiopts.h>
+
+#include <sys/_types.h>
+#include <sys/cdefs.h>
+
+/*
+ * [XSI] All of the symbols from <sys/ipc.h> SHALL be defined when this
+ * header is included
+ */
+#include <sys/ipc.h>
+
+
+/*
+ * [XSI] The pid_t, time_t, key_t, size_t, and ssize_t types shall be
+ * defined as described in <sys/types.h>.
+ *
+ * NOTE:	The definition of the key_t type is implicit from the
+ *		inclusion of <sys/ipc.h>
+ */
+#include <sys/_types/_pid_t.h>
+#include <sys/_types/_time_t.h>
+#include <sys/_types/_size_t.h>
+#include <sys/_types/_ssize_t.h>
+
+/* [XSI] Used for the number of messages in the message queue */
+typedef unsigned long           msgqnum_t;
+
+/* [XSI] Used for the number of bytes allowed in a message queue */
+typedef unsigned long           msglen_t;
+
+/*
+ * Possible values for the fifth parameter to msgrcv(), in addition to the
+ * IPC_NOWAIT flag, which is permitted.
+ */
+#define MSG_NOERROR     010000          /* [XSI] No error if big message */
+
+
+/*
+ * Technically, we should force all code references to the new structure
+ * definition, not in just the standards conformance case, and leave the
+ * legacy interface there for binary compatibility only.  Currently, we
+ * are only forcing this for programs requesting standards conformance.
+ */
+#if __DARWIN_UNIX03 || defined(KERNEL)
+#pragma pack(4)
+/*
+ * Structure used internally.
+ *
+ * Structure whose address is passed as the third parameter to msgctl()
+ * when the second parameter is IPC_SET or IPC_STAT.  In the case of the
+ * IPC_SET command, only the msg_perm.{uid|gid|perm} and msg_qbytes are
+ * honored.  In the case of IPC_STAT, only the fields indicated as [XSI]
+ * mandated fields are guaranteed to meaningful: DO NOT depend on the
+ * contents of the other fields.
+ *
+ * NOTES:	Reserved fields are not preserved across IPC_SET/IPC_STAT.
+ */
+#if (defined(_POSIX_C_SOURCE) && !defined(_DARWIN_C_SOURCE))
+struct msqid_ds
+#else
+#define msqid_ds        __msqid_ds_new
+struct __msqid_ds_new
+#endif
+{
+	struct __ipc_perm_new   msg_perm; /* [XSI] msg queue permissions */
+	__int32_t       msg_first;      /* RESERVED: kernel use only */
+	__int32_t       msg_last;       /* RESERVED: kernel use only */
+	msglen_t        msg_cbytes;     /* # of bytes on the queue */
+	msgqnum_t       msg_qnum;       /* [XSI] number of msgs on the queue */
+	msglen_t        msg_qbytes;     /* [XSI] max bytes on the queue */
+	pid_t           msg_lspid;      /* [XSI] pid of last msgsnd() */
+	pid_t           msg_lrpid;      /* [XSI] pid of last msgrcv() */
+	time_t          msg_stime;      /* [XSI] time of last msgsnd() */
+	__int32_t       msg_pad1;       /* RESERVED: DO NOT USE */
+	time_t          msg_rtime;      /* [XSI] time of last msgrcv() */
+	__int32_t       msg_pad2;       /* RESERVED: DO NOT USE */
+	time_t          msg_ctime;      /* [XSI] time of last msgctl() */
+	__int32_t       msg_pad3;       /* RESERVED: DO NOT USE */
+	__int32_t       msg_pad4[4];    /* RESERVED: DO NOT USE */
+};
+#pragma pack()
+#else   /* !__DARWIN_UNIX03 */
+#define msqid_ds        __msqid_ds_old
+#endif  /* !__DARWIN_UNIX03 */
+
+#if !__DARWIN_UNIX03
+struct __msqid_ds_old {
+	struct __ipc_perm_old   msg_perm; /* [XSI] msg queue permissions */
+	__int32_t       msg_first;      /* RESERVED: kernel use only */
+	__int32_t       msg_last;       /* RESERVED: kernel use only */
+	msglen_t        msg_cbytes;     /* # of bytes on the queue */
+	msgqnum_t       msg_qnum;       /* [XSI] number of msgs on the queue */
+	msglen_t        msg_qbytes;     /* [XSI] max bytes on the queue */
+	pid_t           msg_lspid;      /* [XSI] pid of last msgsnd() */
+	pid_t           msg_lrpid;      /* [XSI] pid of last msgrcv() */
+	time_t          msg_stime;      /* [XSI] time of last msgsnd() */
+	__int32_t       msg_pad1;       /* RESERVED: DO NOT USE */
+	time_t          msg_rtime;      /* [XSI] time of last msgrcv() */
+	__int32_t       msg_pad2;       /* RESERVED: DO NOT USE */
+	time_t          msg_ctime;      /* [XSI] time of last msgctl() */
+	__int32_t       msg_pad3;       /* RESERVED: DO NOT USE */
+	__int32_t       msg_pad4[4];    /* RESERVED: DO NOT USE */
+};
+#endif  /* !__DARWIN_UNIX03 */
+
+
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#ifdef __APPLE_API_UNSTABLE
+/* XXX kernel only; protect with macro later */
+
+struct msg {
+	struct msg      *msg_next;      /* next msg in the chain */
+	long            msg_type;       /* type of this message */
+	                                /* >0 -> type of this message */
+	                                /* 0 -> free header */
+	unsigned short  msg_ts;         /* size of this message */
+	short           msg_spot;       /* location of msg start in buffer */
+	struct label    *label;         /* MAC label */
+};
+
+/*
+ * Example structure describing a message whose address is to be passed as
+ * the second argument to the functions msgrcv() and msgsnd().  The only
+ * actual hard requirement is that the first field be of type long, and
+ * contain the message type.  The user is encouraged to define their own
+ * application specific structure; this definition is included solely for
+ * backward compatability with existing source code.
+ */
+struct mymsg {
+	long    mtype;          /* message type (+ve integer) */
+	char    mtext[1];       /* message body */
+};
+
+/*
+ * Based on the configuration parameters described in an SVR2 (yes, two)
+ * config(1m) man page.
+ *
+ * Each message is broken up and stored in segments that are msgssz bytes
+ * long.  For efficiency reasons, this should be a power of two.  Also,
+ * it doesn't make sense if it is less than 8 or greater than about 256.
+ * Consequently, msginit in kern/sysv_msg.c checks that msgssz is a power of
+ * two between 8 and 1024 inclusive (and panic's if it isn't).
+ */
+struct msginfo {
+	int     msgmax,         /* max chars in a message */
+	    msgmni,             /* max message queue identifiers */
+	    msgmnb,             /* max chars in a queue */
+	    msgtql,             /* max messages in system */
+	    msgssz,             /* size of a message segment (see notes above) */
+	    msgseg;             /* number of message segments */
+};
+#endif  /* __APPLE_API_UNSTABLE */
+#endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+
+
+__BEGIN_DECLS
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+int msgsys(int, ...);
+#endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+int msgctl(int, int, struct msqid_ds *) __DARWIN_ALIAS(msgctl);
+int msgget(key_t, int);
+ssize_t msgrcv(int, void *, size_t, long, int) __DARWIN_ALIAS_C(msgrcv);
+int msgsnd(int, const void *, size_t, int) __DARWIN_ALIAS_C(msgsnd);
+__END_DECLS
+
+
+#endif /* !_SYS_MSG_H_ */
\ No newline at end of file