/*
* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*-
*/
#define MAP_SHARED 0x0001 /* [MF|SHM] share changes */
#define MAP_PRIVATE 0x0002 /* [MF|SHM] changes are private */
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define MAP_COPY MAP_PRIVATE /* Obsolete */
-#endif /* !_POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
/*
* Other flags
*/
#define MAP_FIXED 0x0010 /* [MF|SHM] interpret addr exactly */
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define MAP_RENAME 0x0020 /* Sun: rename private pages to file */
#define MAP_NORESERVE 0x0040 /* Sun: don't reserve needed swap area */
#define MAP_RESERVED0080 0x0080 /* previously unimplemented MAP_INHERIT */
#define MAP_NOEXTEND 0x0100 /* for MAP_FILE, don't change file size */
#define MAP_HASSEMAPHORE 0x0200 /* region may contain semaphores */
-#endif /* !_POSIX_C_SOURCE */
+#define MAP_NOCACHE 0x0400 /* don't cache pages for this mapping */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
/*
* Process memory locking
#define MS_INVALIDATE 0x0002 /* [MF|SIO] invalidate all cached data */
#define MS_SYNC 0x0010 /* [MF|SIO] msync synchronously */
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define MS_KILLPAGES 0x0004 /* invalidate pages, leave mapped */
#define MS_DEACTIVATE 0x0008 /* deactivate pages, leave mapped */
*/
#define MAP_FILE 0x0000 /* map from file (default) */
#define MAP_ANON 0x1000 /* allocated from memory, swap space */
-#endif /* !_POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
/*
#define POSIX_MADV_WILLNEED 3 /* [MC1] will need these pages */
#define POSIX_MADV_DONTNEED 4 /* [MC1] dont need these pages */
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define MADV_NORMAL POSIX_MADV_NORMAL
#define MADV_RANDOM POSIX_MADV_RANDOM
#define MADV_SEQUENTIAL POSIX_MADV_SEQUENTIAL
#define MADV_WILLNEED POSIX_MADV_WILLNEED
#define MADV_DONTNEED POSIX_MADV_DONTNEED
#define MADV_FREE 5 /* pages unneeded, discard contents */
+#define MADV_ZERO_WIRED_PAGES 6 /* zero the wired pages that have not been unwired before the entry is deleted */
+#define MADV_FREE_REUSABLE 7 /* pages can be reused (by anyone) */
+#define MADV_FREE_REUSE 8 /* caller wants to reuse those pages */
+#define MADV_CAN_REUSE 9
/*
* Return bits from mincore
#define MINCORE_MODIFIED 0x4 /* Page has been modified by us */
#define MINCORE_REFERENCED_OTHER 0x8 /* Page has been referenced */
#define MINCORE_MODIFIED_OTHER 0x10 /* Page has been modified */
-#endif /* !_POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#ifndef KERNEL
/* [MPR] */
int mprotect(void *, size_t, int) __DARWIN_ALIAS(mprotect);
/* [MF|SIO] */
-int msync(void *, size_t, int) __DARWIN_ALIAS(msync);
+int msync(void *, size_t, int) __DARWIN_ALIAS_C(msync);
/* [MR] */
int munlock(const void *, size_t);
/* [MC3]*/
/* [ADV] */
int posix_madvise(void *, size_t, int);
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
int madvise(void *, size_t, int);
int mincore(const void *, size_t, char *);
int minherit(void *, size_t, int);
__END_DECLS
#else /* KERNEL */
-
-void pshm_cache_init(void); /* for bsd_init() */
+#ifdef XNU_KERNEL_PRIVATE
+void pshm_cache_init(void) __attribute__((section("__TEXT, initcode"))); /* for bsd_init() */
+void pshm_lock_init(void);
/*
* XXX routine exported by posix_shm.c, but never used there, only used in
struct fileproc *fp, off_t pageoff);
/* Really need to overhaul struct fileops to avoid this... */
struct pshmnode;
-int pshm_stat(struct pshmnode *pnode, struct stat *sb);
+struct stat;
+int pshm_stat(struct pshmnode *pnode, void *ub, int isstat64);
struct fileproc;
-int pshm_truncate(struct proc *p, struct fileproc *fp, int fd, off_t length, register_t *retval);
+int pshm_truncate(struct proc *p, struct fileproc *fp, int fd, off_t length, int32_t *retval);
+#endif /* XNU_KERNEL_PRIVATE */
#endif /* KERNEL */
#endif /* !_SYS_MMAN_H_ */
projects / apple / xnu.git / blobdiff