FOSS/xfce4-taskmanager
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Improve memory usage on FreeBSD system.

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This commit is contained in:
Olivier Duchateau
2017-01-06 10:36:15 +01:00
committed by Landry Breuil
parent 1712205e8e
commit b7eaff7c1a
1 changed files with 28 additions and 14 deletions
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42
src/task-manager-freebsd.c
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@@ -26,25 +26,39 @@
#include "task-manager.h"
gulong
get_mem_by_bytes (const gchar *name)
{
gulong buf;
gsize len = sizeof (gulong);
if (sysctlbyname (name, &buf, &len, NULL, 0) < 0)
return 0;
return buf;
}
guint64
get_mem_by_pages (const gchar *name)
{
gulong res;
res = get_mem_by_bytes (name);
if (res > 0)
res = res * getpagesize ();
return (guint64) res;
}
gboolean
get_memory_usage (guint64 *memory_total, guint64 *memory_free, guint64 *memory_cache, guint64 *memory_buffers, guint64 *swap_total, guint64 *swap_free)
{
/* Get memory usage */
{
gulong total = 0, free = 0, inactive = 0;
size_t size;
size = sizeof (gulong);
sysctlbyname ("vm.stats.vm.v_page_count", &total, &size, NULL, 0);
size = sizeof (gulong);
sysctlbyname ("vm.stats.vm.v_free_count", &free, &size, NULL, 0);
size = sizeof (gulong);
sysctlbyname ("vm.stats.vm.v_inactive_count", &inactive, &size, NULL, 0);
*memory_total = total * getpagesize ();
*memory_free = free * getpagesize ();
*memory_cache = inactive * getpagesize ();
*memory_buffers = 0;
*memory_total = (guint64) get_mem_by_bytes ("hw.physmem");;
*memory_free = get_mem_by_pages ("vm.stats.vm.v_free_count");
*memory_cache = get_mem_by_pages ("vm.stats.vm.v_inactive_count");
*memory_buffers = (guint64) get_mem_by_bytes ("vfs.bufspace");
}
/* Get swap usage */