| 1 | /* Copyright (C) 1992-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <mach.h> |
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| 19 | #include <mach/mig_support.h> |
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| 20 | #include <unistd.h> |
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| 21 | |
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| 22 | mach_port_t __mach_task_self_; |
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| 23 | mach_port_t __mach_host_self_; |
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| 24 | vm_size_t __vm_page_size = 0; /* Must be data not bss for weak alias. */ |
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| 25 | weak_alias (__vm_page_size, vm_page_size) |
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| 26 | |
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| 27 | #ifdef NDR_DEF_HEADER |
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| 28 | /* This defines NDR_record, which the MiG-generated stubs use. XXX namespace */ |
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| 29 | # include NDR_DEF_HEADER |
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| 30 | #endif |
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| 31 | |
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| 32 | void |
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| 33 | __mach_init (void) |
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| 34 | { |
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| 35 | kern_return_t err; |
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| 36 | |
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| 37 | __mach_task_self_ = (__mach_task_self) (); |
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| 38 | __mach_host_self_ = (__mach_host_self) (); |
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| 39 | __mig_init (first: 0); |
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| 40 | |
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| 41 | #ifdef HAVE_HOST_PAGE_SIZE |
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| 42 | if (err = __host_page_size (__mach_host_self (), &__vm_page_size)) |
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| 43 | _exit (err); |
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| 44 | #else |
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| 45 | { |
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| 46 | vm_statistics_data_t stats; |
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| 47 | if (err = __vm_statistics (__mach_task_self (), &stats)) |
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| 48 | _exit (err); |
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| 49 | __vm_page_size = stats.pagesize; |
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| 50 | } |
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| 51 | #endif |
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| 52 | } |
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| 53 | weak_alias (__mach_init, mach_init) |
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| 54 | |
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