27 lines
704 B
C
27 lines
704 B
C
#ifndef _MACH_INIT_H
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#define _MACH_INIT_H 1
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#include <mach/mach_types.h>
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/* Return the current task's task port. */
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extern mach_port_t __mach_task_self (void);
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/* This cache is initialized at startup. */
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extern mach_port_t __mach_task_self_;
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#define mach_task_self() __mach_task_self_
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/* Kernel page size.. */
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extern vm_size_t __vm_page_size;
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/* Round the address X up to a page boundary. */
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#define round_page(x) \
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((((vm_offset_t) (x) + __vm_page_size - 1) / __vm_page_size) * \
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__vm_page_size)
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/* Truncate the address X down to a page boundary. */
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#define trunc_page(x) \
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((((vm_offset_t) (x)) / __vm_page_size) * __vm_page_size)
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#endif /* mach_init.h */
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