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Added implementation.

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This commit is contained in:
Martin Baulig
1999-03-21 19:08:59 +00:00
parent b90d2c1c90
commit a429e9c3f9
11 changed files with 351 additions and 38 deletions
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29
sysdeps/kernel/shm_limits.c
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@@ -3,7 +3,7 @@
/* Copyright (C) 1998-99 Martin Baulig
This file is part of LibGTop 1.0.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
Contributed by Martin Baulig <martin@home-of-linux.org>, March 1999.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
@@ -21,17 +21,22 @@
Boston, MA 02111-1307, USA.
*/
#include <glibtop.h>
#include <glibtop/shm_limits.h>
static const unsigned long _glibtop_sysdeps_shm_limits = 0;
#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);
/* Init function. */
void
glibtop_init_shm_limits_s (glibtop *server)
{
server->sysdeps.shm_limits = _glibtop_sysdeps_shm_limits;
server->sysdeps.shm_limits = _glibtop_sysdeps_shm_limits;
}
/* Provides information about sysv ipc limits. */
@@ -39,5 +44,19 @@ glibtop_init_shm_limits_s (glibtop *server)
void
glibtop_get_shm_limits_s (glibtop *server, glibtop_shm_limits *buf)
{
memset (buf, 0, sizeof (glibtop_shm_limits));
struct shminfo shminfo;
glibtop_init_s (&server, GLIBTOP_SYSDEPS_SHM_LIMITS, 0);
memset (buf, 0, sizeof (glibtop_shm_limits));
buf->flags = _glibtop_sysdeps_shm_limits;
shmctl (0, IPC_INFO, (struct shmid_ds *) &shminfo);
buf->shmmax = shminfo.shmmax;
buf->shmmin = shminfo.shmmin;
buf->shmmni = shminfo.shmmni;
buf->shmseg = shminfo.shmseg;
buf->shmall = shminfo.shmall;
}