3529a1b59f
Added darwin port. Patch by Benjamin Reed <ranger@befunk.com>. Closes #481068. Bumped version number to 2.21.1. svn path=/trunk/; revision=2666
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
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This file is part of LibGTop 2.0.
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LibGTop 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 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <unistd.h>
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#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/mem.h>
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#include <glibtop_suid.h>
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#include <mach/mach_init.h>
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#include <mach/mach_host.h>
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#include <mach/host_info.h>
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static const unsigned long _glibtop_sysdeps_mem =
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(1L << GLIBTOP_MEM_TOTAL) + (1L << GLIBTOP_MEM_USED) +
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(1L << GLIBTOP_MEM_FREE);
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/* Init function. */
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void
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_glibtop_init_mem_p (glibtop *server)
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{
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server->sysdeps.mem = _glibtop_sysdeps_mem;
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}
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/* Provides information about memory usage. */
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void
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glibtop_get_mem_p (glibtop *server, glibtop_mem *buf)
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{
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vm_statistics_data_t vm_info;
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mach_msg_type_number_t info_count;
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glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_MEM), 0);
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memset (buf, 0, sizeof (glibtop_mem));
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info_count = HOST_VM_INFO_COUNT;
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if (host_statistics (mach_host_self (), HOST_VM_INFO,
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(host_info_t)&vm_info, &info_count)) {
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glibtop_warn_io_r (server, "host_statistics (vm_statistics)");
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return;
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}
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buf->total = (vm_info.active_count + vm_info.inactive_count +
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vm_info.free_count + vm_info.wire_count) * vm_page_size;
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buf->free = vm_info.free_count * vm_page_size;
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buf->used = buf->total - buf->free;
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buf->flags = _glibtop_sysdeps_mem;
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}
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