42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <gnu/syscall.h>
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struct mach_msg_int32_vm_statistics_data
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{
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mach_msg_header_t header;
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mach_msg_type_t type_one; int one;
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mach_msg_type_t type_two; vm_statistics_data_t two;
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};
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kern_return_t
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__vm_statistics (mach_port_t task, vm_statistics_data_t *vm_stats)
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{
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struct mach_msg_int32_vm_statistics_data message = {0};
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message.header.msgh_size = sizeof (struct mach_msg);
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message.type_one = mach_msg_type_int32;
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message.type_two = mach_msg_type_int32;
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kern_return_t result = __syscall_get (task, SYS__vm_statistics,
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&message.header, sizeof (message));
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*vm_stats = message.two;
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return result;
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}
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