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94 lines
2.8 KiB
94 lines
2.8 KiB
15 years ago
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/*
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* Copyright (c) 2003 Benjamin Reed <ranger@befunk.com>
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*
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* memory_osx.cpp is part of the KDE program kcminfo. Copied wholesale
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* from memory_fbsd.cpp =)
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*
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* This program is free software; you can redistribute it and/or modify
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* it 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, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <qfile.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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#include <sys/stat.h>
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#include <dirent.h>
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#include <kdebug.h>
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void KMemoryWidget::update()
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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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DIR *dirp;
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struct dirent *dp;
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t_memsize total;
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info_count = HOST_VM_INFO_COUNT;
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if (host_statistics(mach_host_self (), HOST_VM_INFO, (host_info_t)&vm_info, &info_count)) {
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kdDebug() << "could not get memory statistics" << endl;
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return;
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}
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Memory_Info[TOTAL_MEM] = MEMORY(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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Memory_Info[FREE_MEM] = MEMORY(vm_info.free_count) * vm_page_size;
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Memory_Info[SHARED_MEM] = NO_MEMORY_INFO;
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Memory_Info[BUFFER_MEM] = NO_MEMORY_INFO;
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Memory_Info[CACHED_MEM] = NO_MEMORY_INFO;
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dirp = opendir("/private/var/vm");
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if (!dirp) {
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kdDebug() << "unable to open /private/var/vm" << endl;
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return;
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}
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total = 0;
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while ((dp = readdir (dirp)) != NULL) {
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struct stat sb;
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char fname [MAXNAMLEN];
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if (strncmp (dp->d_name, "swapfile", 8))
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continue;
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strcpy (fname, "/private/var/vm/");
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strcat (fname, dp->d_name);
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if (stat (fname, &sb) < 0)
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continue;
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total += sb.st_size;
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}
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closedir (dirp);
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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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kdDebug() << "unable to get VM info" << endl;
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}
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Memory_Info[SWAP_MEM] = total;
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// off_t used = (vm_info.pageouts - vm_info.pageins) * vm_page_size;
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Memory_Info[FREESWAP_MEM] = NO_MEMORY_INFO;
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/* free = MEMORY(vm_info.free_count) * vm_page_size;
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used = MEMORY(vm_info.active_count) * vm_page_size;
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total = MEMORY(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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}
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