/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_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 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.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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_LICENSE_OSREFERENCE_HEADER_END@
*/
/*
*
#ifndef _MACH_SHARED_MEMORY_SERVER_H_
#define _MACH_SHARED_MEMORY_SERVER_H_
+#include <sys/cdefs.h>
+#include <mach/vm_prot.h>
+#include <mach/vm_types.h>
+#include <mach/mach_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 */
+
+
+#if !defined(__LP64__)
+
#define SHARED_LIBRARY_SERVER_SUPPORTED
-#define GLOBAL_SHARED_TEXT_SEGMENT 0x90000000
-#define GLOBAL_SHARED_DATA_SEGMENT 0xA0000000
-#define GLOBAL_SHARED_SEGMENT_MASK 0xF0000000
+#define GLOBAL_SHARED_TEXT_SEGMENT 0x90000000
+#define GLOBAL_SHARED_DATA_SEGMENT 0xA0000000
+#define GLOBAL_SHARED_SEGMENT_MASK 0xF0000000
-#define SHARED_TEXT_REGION_SIZE 0x10000000
-#define SHARED_DATA_REGION_SIZE 0x10000000
-#define SHARED_ALTERNATE_LOAD_BASE 0x9000000
+#define SHARED_TEXT_REGION_SIZE 0x10000000
+#define SHARED_DATA_REGION_SIZE 0x10000000
+#define SHARED_ALTERNATE_LOAD_BASE 0x09000000
/*
* Note: the two masks below are useful because the assumption is
* i.e. if the size is 0x10000000 the object can be mapped at
* 0x20000000, or 0x30000000, but not 0x1000000
*/
-#define SHARED_TEXT_REGION_MASK 0xFFFFFFF
-#define SHARED_DATA_REGION_MASK 0xFFFFFFF
-
-
-#include <mach/vm_prot.h>
-#include <mach/mach_types.h>
+#define SHARED_TEXT_REGION_MASK 0x0FFFFFFF
+#define SHARED_DATA_REGION_MASK 0x0FFFFFFF
#define SHARED_LIB_ALIAS 0x10
#define SYSTEM_REGION_BACKED 0x2
-#define load_file_hash(file_object, size) \
- ((((natural_t)file_object) & 0xffffff) % size)
-
-#define VM_PROT_COW 0x8 /* must not interfere with normal prot assignments */
-#define VM_PROT_ZF 0x10 /* must not interfere with normal prot assignments */
-
struct sf_mapping {
vm_offset_t mapping_offset;
vm_size_t size;
vm_prot_t protection; /* read/write/execute/COW/ZF */
vm_offset_t cksum;
};
-
typedef struct sf_mapping sf_mapping_t;
+#ifndef KERNEL
+/* load_shared_file and friends is deprecated */
+__BEGIN_DECLS
+int load_shared_file(char *, caddr_t, u_long,
+ caddr_t *, int, sf_mapping_t *, int *);
+int reset_shared_file(caddr_t *, int, sf_mapping_t *);
+int new_system_shared_regions(void);
+__END_DECLS
+#endif /* !KERNEL */
+
+#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;
+};
+
+struct shared_region_range_np {
+ 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);
+__END_DECLS
+
+#endif /* !KERNEL */
+
#endif /* _MACH_SHARED_MEMORY_SERVER_H_ */
projects / apple / xnu.git / blobdiff