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glibc/mach/mach_init.c
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/* Copyright (C) 1992-2016 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/>. */ | |
#include <mach.h> | |
#include <mach/mig_support.h> | |
#include <unistd.h> | |
mach_port_t __mach_task_self_; | |
mach_port_t __mach_host_self_; | |
vm_size_t __vm_page_size = 0; /* Must be data not bss for weak alias. */ | |
weak_alias (__vm_page_size, vm_page_size) | |
#ifdef NDR_DEF_HEADER | |
/* This defines NDR_record, which the MiG-generated stubs use. XXX namespace */ | |
# include NDR_DEF_HEADER | |
#endif | |
void | |
__mach_init (void) | |
{ | |
kern_return_t err; | |
__mach_task_self_ = (__mach_task_self) (); | |
__mach_host_self_ = (__mach_host_self) (); | |
__mig_init (0); | |
#ifdef HAVE_HOST_PAGE_SIZE | |
if (err = __host_page_size (__mach_host_self (), &__vm_page_size)) | |
_exit (err); | |
#else | |
{ | |
vm_statistics_data_t stats; | |
if (err = __vm_statistics (__mach_task_self (), &stats)) | |
_exit (err); | |
__vm_page_size = stats.pagesize; | |
} | |
#endif | |
} | |
weak_alias (__mach_init, mach_init) |