xnu-1699.22.73.tar.gz

[apple/xnu.git] / bsd / sys / mman.h

diff --git a/bsd/sys/mman.h b/bsd/sys/mman.h
index f3eb0578e77b2bb2d0b09b9b76ae2e531e2ea48b..109c6363488758e0d50317755712fdfa7dda9e36 100644 (file)
--- a/bsd/sys/mman.h
+++ b/bsd/sys/mman.h
@@ -130,6 +130,7 @@ typedef __darwin_size_t     size_t;
 #define        MAP_NOEXTEND     0x0100 /* for MAP_FILE, don't change file size */
 #define        MAP_HASSEMAPHORE 0x0200 /* region may contain semaphores */
 #define MAP_NOCACHE     0x0400 /* don't cache pages for this mapping */
 #define        MAP_NOEXTEND     0x0100 /* for MAP_FILE, don't change file size */
 #define        MAP_HASSEMAPHORE 0x0200 /* region may contain semaphores */
 #define MAP_NOCACHE     0x0400 /* don't cache pages for this mapping */

+#define MAP_JIT                 0x0800 /* Allocate a region that will be used for JIT purposes */

 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 
 /*
 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 
 /*


@@ -178,6 +179,10 @@ typedef __darwin_size_t    size_t;
 #define        MADV_WILLNEED           POSIX_MADV_WILLNEED
 #define        MADV_DONTNEED           POSIX_MADV_DONTNEED
 #define        MADV_FREE               5       /* pages unneeded, discard contents */
 #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
 
 /*
  * Return bits from mincore


@@ -225,7 +230,7 @@ int minherit(void *, size_t, int);
 __END_DECLS
 
 #else  /* KERNEL */
 __END_DECLS
 
 #else  /* KERNEL */

-
+#ifdef XNU_KERNEL_PRIVATE

 void pshm_cache_init(void) __attribute__((section("__TEXT, initcode")));       /* for bsd_init() */
 void pshm_lock_init(void);
 
 void pshm_cache_init(void) __attribute__((section("__TEXT, initcode")));       /* for bsd_init() */
 void pshm_lock_init(void);
 


@@ -242,7 +247,8 @@ struct pshmnode;
 struct stat;
 int pshm_stat(struct pshmnode *pnode, void *ub, int isstat64);
 struct fileproc;
 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_ */
 #endif /* KERNEL */
 #endif /* !_SYS_MMAN_H_ */