Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
glibc/mach/mach_init.h
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
52 lines (39 sloc)
1.84 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* Declarations and macros for the basic Mach things set at startup. | |
Copyright (C) 1993-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
#ifndef _MACH_INIT_H | |
#define _MACH_INIT_H 1 | |
#include <mach/mach_types.h> | |
/* Return the current task's task port. */ | |
extern mach_port_t __mach_task_self (void); | |
extern mach_port_t mach_task_self (void); | |
/* This cache is initialized at startup. */ | |
extern mach_port_t __mach_task_self_; | |
#define __mach_task_self() (__mach_task_self_ + 0) /* Not an lvalue. */ | |
#define mach_task_self() (__mach_task_self ()) | |
/* This cache is initialized at startup. */ | |
extern mach_port_t __mach_host_self_; | |
#define __mach_host_self() (__mach_host_self_ + 0) /* Not an lvalue. */ | |
#define mach_host_self() (__mach_host_self ()) | |
/* Kernel page size. */ | |
extern vm_size_t __vm_page_size; | |
extern vm_size_t vm_page_size; | |
/* Round the address X up to a page boundary. */ | |
#define round_page(x) \ | |
((((vm_offset_t) (x) + __vm_page_size - 1) / __vm_page_size) * \ | |
__vm_page_size) | |
/* Truncate the address X down to a page boundary. */ | |
#define trunc_page(x) \ | |
((((vm_offset_t) (x)) / __vm_page_size) * __vm_page_size) | |
#endif /* mach_init.h */ |