]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/mach/shared_memory_server.h
xnu-6153.101.6.tar.gz
[apple/xnu.git] / osfmk / mach / shared_memory_server.h
index d2ba99b4578c8560eb70dafc55dc1230e5572916..c4eeb4726f52241729faf7aa1cf6aa9542fdb028 100644 (file)
@@ -2,7 +2,7 @@
  * Copyright (c) 2000-2005 Apple Computer, 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
  * 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,
  * 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@
  */
 /*
  *
  *     File: mach/shared_memory_server.h
  *
- *     protos and struct definitions for shared library
+ *      protos and struct definitions for shared library
  *     server and interface
  */
 
 /*
  * XXX
- * 
+ *
  * NOTE: this file is deprecated and will be removed in the near future.
  * Any project that includes this file should be changed to:
  * 1. use <mach/shared_region.h> instead of this file,
@@ -45,6 +45,8 @@
 #ifndef _MACH_SHARED_MEMORY_SERVER_H_
 #define _MACH_SHARED_MEMORY_SERVER_H_
 
+#warning "<mach/shared_memory_server.h> is deprecated.  Please use <mach/shared_region.h> instead."
+
 #include <sys/cdefs.h>
 #include <mach/vm_prot.h>
 #include <mach/vm_types.h>
 #define VM_PROT_COW  0x8  /* must not interfere with normal prot assignments */
 #define VM_PROT_ZF  0x10  /* must not interfere with normal prot assignments */
 
-#define GLOBAL_SHARED_TEXT_SEGMENT     0x90000000U
-#define GLOBAL_SHARED_DATA_SEGMENT     0xA0000000U
-#define GLOBAL_SHARED_SEGMENT_MASK     0xF0000000U
+#ifdef  __arm__
+#define GLOBAL_SHARED_TEXT_SEGMENT      0x30000000U
+#define GLOBAL_SHARED_DATA_SEGMENT      0x38000000U
+#define GLOBAL_SHARED_SEGMENT_MASK      0xF8000000U
+
+#define SHARED_TEXT_REGION_SIZE         0x08000000
+#define SHARED_DATA_REGION_SIZE         0x08000000
+#else
+#define GLOBAL_SHARED_TEXT_SEGMENT      0x90000000U
+#define GLOBAL_SHARED_DATA_SEGMENT      0xA0000000U
+#define GLOBAL_SHARED_SEGMENT_MASK      0xF0000000U
 
-#define        SHARED_TEXT_REGION_SIZE         0x10000000
-#define        SHARED_DATA_REGION_SIZE         0x10000000
+#define SHARED_TEXT_REGION_SIZE         0x10000000
+#define SHARED_DATA_REGION_SIZE         0x10000000
+#endif
 
 #if !defined(__LP64__)
 
-#define        SHARED_LIBRARY_SERVER_SUPPORTED
+#define SHARED_LIBRARY_SERVER_SUPPORTED
 
-#define        SHARED_ALTERNATE_LOAD_BASE      0x09000000
+#define SHARED_ALTERNATE_LOAD_BASE      0x09000000
 
-/* 
- *  Note: the two masks below are useful because the assumption is 
- *  made that these shared regions will always be mapped on natural boundaries 
- *  i.e. if the size is 0x10000000 the object can be mapped at 
+/*
+ *  Note: the two masks below are useful because the assumption is
+ *  made that these shared regions will always be mapped on natural boundaries
+ *  i.e. if the size is 0x10000000 the object can be mapped at
  *  0x20000000, or 0x30000000, but not 0x1000000
  */
-#define        SHARED_TEXT_REGION_MASK         0x0FFFFFFF
-#define        SHARED_DATA_REGION_MASK         0x0FFFFFFF
+#ifdef  __arm__
+#define SHARED_TEXT_REGION_MASK         0x07FFFFFF
+#define SHARED_DATA_REGION_MASK         0x07FFFFFF
+#else
+#define SHARED_TEXT_REGION_MASK         0x0FFFFFFF
+#define SHARED_DATA_REGION_MASK         0x0FFFFFFF
+#endif
 
 
 /* flags field aliases for copyin_shared_file and load_shared_file */
@@ -81,7 +97,7 @@
 /* IN */
 #define ALTERNATE_LOAD_SITE 0x1
 #define NEW_LOCAL_SHARED_REGIONS 0x2
-#define        QUERY_IS_SYSTEM_REGION 0x4
+#define QUERY_IS_SYSTEM_REGION 0x4
 
 /* OUT */
 #define SF_PREV_LOADED    0x1
 
 
 struct sf_mapping {
-       vm_offset_t     mapping_offset;
-       vm_size_t       size;
-       vm_offset_t     file_offset;
-       vm_prot_t       protection;  /* read/write/execute/COW/ZF */
-       vm_offset_t     cksum;
+       vm_offset_t     mapping_offset;
+       vm_size_t       size;
+       vm_offset_t     file_offset;
+       vm_prot_t       protection;  /* read/write/execute/COW/ZF */
+       vm_offset_t     cksum;
 };
 typedef struct sf_mapping sf_mapping_t;
 
 #endif  /* !defined(__LP64__) */
 
-/* 
+/*
  * All shared_region_* declarations are a private interface
  * between dyld and the kernel.
  *
  */
 struct shared_file_mapping_np {
-       mach_vm_address_t       sfm_address;
-       mach_vm_size_t          sfm_size;
-       mach_vm_offset_t        sfm_file_offset;
-       vm_prot_t               sfm_max_prot;
-       vm_prot_t               sfm_init_prot;
+       mach_vm_address_t       sfm_address;
+       mach_vm_size_t          sfm_size;
+       mach_vm_offset_t        sfm_file_offset;
+       vm_prot_t               sfm_max_prot;
+       vm_prot_t               sfm_init_prot;
 };
 
 struct shared_region_range_np {
-       mach_vm_address_t       srr_address;
-       mach_vm_size_t          srr_size;
+       mach_vm_address_t       srr_address;
+       mach_vm_size_t          srr_size;
 };
 
 #ifndef KERNEL
 
 __BEGIN_DECLS
-int    shared_region_map_file_np(int fd,
-                                 uint32_t mappingCount,
-                                 const struct shared_file_mapping_np *mappings,
-                                 int64_t *slide_p);
-int    shared_region_make_private_np(uint32_t rangeCount,
-                                     const struct shared_region_range_np *ranges);
+int     shared_region_map_file_np(int fd,
+    uint32_t mappingCount,
+    const struct shared_file_mapping_np *mappings,
+    int64_t *slide_p);
+int     shared_region_make_private_np(uint32_t rangeCount,
+    const struct shared_region_range_np *ranges);
 __END_DECLS
 
 #endif /* !KERNEL */