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New file. Imported from top 3.4.

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1998-07-15  Martin Baulig  <martin@home-of-linux.org>

	* sysdeps/sun4/loadavg.h: New file. Imported from top 3.4.

	* sysdeps/sun4/uptime.c (glibtop_get_uptime_p): Added
	implementation of that function using glibtop_get_cpu ().

	* sysdeps/sun4/loadavg.c (glibtop_get_loadavg_p): Added
	implementation of that feature.

	* sysdeps/sun4/{shm_limits.c, msg_limits.c, shm_limits.c}:
	Added implementation of this features.
This commit is contained in:
Martin Baulig
1998-07-14 23:30:36 +00:00
committed by Martin Baulig
parent 4bfef8c254
commit 5f4131f248
11 changed files with 240 additions and 7 deletions
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38
sysdeps/sun4/shm_limits.c
View File

@@ -19,14 +19,52 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <glibtop.h>
#include <glibtop/shm_limits.h>
/* #define KERNEL to get declaration of `struct shminfo'. */
#define KERNEL
#include <sys/ipc.h>
#include <sys/shm.h>
static unsigned long _glibtop_sysdeps_shm_limits =
(1 << GLIBTOP_IPC_SHMMAX) + (1 << GLIBTOP_IPC_SHMMIN) +
(1 << GLIBTOP_IPC_SHMMNI) + (1 << GLIBTOP_IPC_SHMSEG) +
(1 << GLIBTOP_IPC_SHMALL);
/* Provides information about sysv ipc limits. */
void
glibtop_get_shm_limits_p (glibtop *server, glibtop_shm_limits *buf)
{
struct shminfo shminfo;
glibtop_init_r (&server, 0, 0);
memset (buf, 0, sizeof (glibtop_shm_limits));
/* !!! THE FOLLOWING CODE RUNS SGID KMEM - CHANGE WITH CAUTION !!! */
setregid (server->machine.gid, server->machine.egid);
/* get the load average array */
(void) _glibtop_getkval (server, _glibtop_nlist [X_SHMINFO].n_value,
(int *) &shminfo, sizeof (shminfo),
_glibtop_nlist [X_SHMINFO].n_name);
if (setregid (server->machine.egid, server->machine.gid))
_exit (1);
/* !!! END OF SGID KMEM PART !!! */
buf->shmmax = shminfo.shmmax;
buf->shmmin = shminfo.shmmin;
buf->shmmni = shminfo.shmmni;
buf->shmseg = shminfo.shmseg;
buf->shmall = shminfo.shmall;
buf->flags = _glibtop_sysdeps_shm_limits;
}