![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/src/ipc.c b/src/ipc.c
--- a/src/ipc.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/**
- * collectd - src/ipc.c, based on src/memcached.c
- * Copyright (C) 2010 Andres J. Diaz <ajdiaz@connectical.com>
- * Copyright (C) 2010 Manuel L. Sanmartin <manuel.luis@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Authors:
- * Andres J. Diaz <ajdiaz@connectical.com>
- * Manuel L. Sanmartin <manuel.luis@gmail>
- **/
-
-/* Many of this code is based on busybox ipc implementation, which is:
- * (C) Rodney Radford <rradford@mindspring.com> and distributed under GPLv2.
- */
-
-#include "collectd.h"
-#include "common.h"
-#include "plugin.h"
-#include "configfile.h"
-
-#if KERNEL_LINUX
- /* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
- /* X/OPEN tells us to use <sys/{types,ipc,msg}.h> for msgctl() */
- /* X/OPEN tells us to use <sys/{types,ipc,shm}.h> for shmctl() */
-# include <sys/types.h>
-# include <sys/ipc.h>
-# include <sys/sem.h>
-# include <sys/msg.h>
-# include <sys/shm.h>
-
- /* For older kernels the same holds for the defines below */
-# ifndef MSG_STAT
-# define MSG_STAT 11
-# define MSG_INFO 12
-# endif
-
-# ifndef SHM_STAT
-# define SHM_STAT 13
-# define SHM_INFO 14
- struct shm_info {
- int used_ids;
- ulong shm_tot; /* total allocated shm */
- ulong shm_rss; /* total resident shm */
- ulong shm_swp; /* total swapped shm */
- ulong swap_attempts;
- ulong swap_successes;
- };
-# endif
-
-# ifndef SEM_STAT
-# define SEM_STAT 18
-# define SEM_INFO 19
-# endif
-
- /* The last arg of semctl is a union semun, but where is it defined?
- X/OPEN tells us to define it ourselves, but until recently
- Linux include files would also define it. */
-# if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
- /* union semun is defined by including <sys/sem.h> */
-# else
- /* according to X/OPEN we have to define it ourselves */
- union semun {
- int val;
- struct semid_ds *buf;
- unsigned short *array;
- struct seminfo *__buf;
- };
-# endif
-static long pagesize_g;
-/* #endif KERNEL_LINUX */
-#elif KERNEL_AIX
-# include <sys/ipc_info.h>
-/* #endif KERNEL_AIX */
-#else
-# error "No applicable input method."
-#endif
-
-__attribute__ ((nonnull(1)))
-static void ipc_submit_g (const char *plugin_instance,
- const char *type,
- const char *type_instance,
- gauge_t value) /* {{{ */
-{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
-
- values[0].gauge = value;
-
- vl.values = values;
- vl.values_len = 1;
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
- sstrncpy (vl.plugin, "ipc", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
-} /* }}} */
-
-#if KERNEL_LINUX
-static int ipc_read_sem (void) /* {{{ */
-{
- struct seminfo seminfo;
- union semun arg;
- int status;
-
- arg.array = (void *) &seminfo;
-
- status = semctl (/* id = */ 0, /* num = */ 0, SEM_INFO, arg);
- if (status == -1)
- {
- char errbuf[1024];
- ERROR("ipc plugin: semctl(2) failed: %s. "
- "Maybe the kernel is not configured for semaphores?",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- ipc_submit_g("sem", "count", "arrays", seminfo.semusz);
- ipc_submit_g("sem", "count", "total", seminfo.semaem);
-
- return (0);
-} /* }}} int ipc_read_sem */
-
-static int ipc_read_shm (void) /* {{{ */
-{
- struct shm_info shm_info;
- int status;
-
- status = shmctl (/* id = */ 0, SHM_INFO, (void *) &shm_info);
- if (status == -1)
- {
- char errbuf[1024];
- ERROR("ipc plugin: shmctl(2) failed: %s. "
- "Maybe the kernel is not configured for shared memory?",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- ipc_submit_g("shm", "segments", NULL, shm_info.used_ids);
- ipc_submit_g("shm", "bytes", "total", shm_info.shm_tot * pagesize_g);
- ipc_submit_g("shm", "bytes", "rss", shm_info.shm_rss * pagesize_g);
- ipc_submit_g("shm", "bytes", "swapped", shm_info.shm_swp * pagesize_g);
- return (0);
-}
-/* }}} int ipc_read_shm */
-
-static int ipc_read_msg (void) /* {{{ */
-{
- struct msginfo msginfo;
-
- if ( msgctl(0, MSG_INFO, (struct msqid_ds *) (void *) &msginfo) < 0 )
- {
- ERROR("Kernel is not configured for message queues");
- return (-1);
- }
- ipc_submit_g("msg", "count", "queues", msginfo.msgmni);
- ipc_submit_g("msg", "count", "headers", msginfo.msgmap);
- ipc_submit_g("msg", "count", "space", msginfo.msgtql);
-
- return (0);
-}
-/* }}} int ipc_read_msg */
-
-static int ipc_init (void) /* {{{ */
-{
- pagesize_g = sysconf(_SC_PAGESIZE);
- return (0);
-}
-/* }}} */
-/* #endif KERNEL_LINUX */
-
-#elif KERNEL_AIX
-static caddr_t ipc_get_info (cid_t cid, int cmd, int version, int stsize, int *nmemb) /* {{{ */
-{
- int size = 0;
- caddr_t buff = NULL;
-
- if (get_ipc_info(cid, cmd, version, buff, &size) < 0)
- {
- if (errno != ENOSPC) {
- char errbuf[1024];
- WARNING ("ipc plugin: get_ipc_info: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
- }
-
- if (size == 0)
- return NULL;
-
- if (size % stsize) {
- ERROR ("ipc plugin: ipc_get_info: missmatch struct size and buffer size");
- return (NULL);
- }
-
- *nmemb = size / stsize;
-
- buff = (caddr_t)malloc (size);
- if (buff == NULL) {
- ERROR ("ipc plugin: ipc_get_info malloc failed.");
- return (NULL);
- }
-
- if (get_ipc_info(cid, cmd, version, buff, &size) < 0)
- {
- char errbuf[1024];
- WARNING ("ipc plugin: get_ipc_info: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- free(buff);
- return (NULL);
- }
-
- return buff;
-} /* }}} */
-
-static int ipc_read_sem (void) /* {{{ */
-{
- ipcinfo_sem_t *ipcinfo_sem;
- unsigned short sem_nsems=0;
- unsigned short sems=0;
- int i,n;
-
- ipcinfo_sem = (ipcinfo_sem_t *)ipc_get_info(0,
- GET_IPCINFO_SEM_ALL, IPCINFO_SEM_VERSION, sizeof(ipcinfo_sem_t), &n);
- if (ipcinfo_sem == NULL)
- return -1;
-
- for (i=0; i<n; i++) {
- sem_nsems += ipcinfo_sem[i].sem_nsems;
- sems++;
- }
- free(ipcinfo_sem);
-
- ipc_submit_g("sem", "count", "arrays", sem_nsems);
- ipc_submit_g("sem", "count", "total", sems);
-
- return (0);
-} /* }}} int ipc_read_sem */
-
-static int ipc_read_shm (void) /* {{{ */
-{
- ipcinfo_shm_t *ipcinfo_shm;
- ipcinfo_shm_t *pshm;
- unsigned int shm_segments=0;
- size64_t shm_bytes=0;
- int i,n;
-
- ipcinfo_shm = (ipcinfo_shm_t *)ipc_get_info(0,
- GET_IPCINFO_SHM_ALL, IPCINFO_SHM_VERSION, sizeof(ipcinfo_shm_t), &n);
- if (ipcinfo_shm == NULL)
- return -1;
-
- for (i=0, pshm=ipcinfo_shm; i<n; i++, pshm++) {
- shm_segments++;
- shm_bytes += pshm->shm_segsz;
- }
- free(ipcinfo_shm);
-
- ipc_submit_g("shm", "segments", NULL, shm_segments);
- ipc_submit_g("shm", "bytes", "total", shm_bytes);
-
- return (0);
-}
-/* }}} int ipc_read_shm */
-
-static int ipc_read_msg (void) /* {{{ */
-{
- ipcinfo_msg_t *ipcinfo_msg;
- uint32_t msg_used_space=0;
- uint32_t msg_alloc_queues=0;
- msgqnum32_t msg_qnum=0;
- int i,n;
-
- ipcinfo_msg = (ipcinfo_msg_t *)ipc_get_info(0,
- GET_IPCINFO_MSG_ALL, IPCINFO_MSG_VERSION, sizeof(ipcinfo_msg_t), &n);
- if (ipcinfo_msg == NULL)
- return -1;
-
- for (i=0; i<n; i++) {
- msg_alloc_queues++;
- msg_used_space += ipcinfo_msg[i].msg_cbytes;
- msg_qnum += ipcinfo_msg[i].msg_qnum;
-
- free(ipcinfo_msg);
-
- ipc_submit_g("msg", "count", "queues", msg_alloc_queues);
- ipc_submit_g("msg", "count", "headers", msg_qnum);
- ipc_submit_g("msg", "count", "space", msg_used_space);
-
- return (0);
-}
-/* }}} */
-#endif /* KERNEL_AIX */
-
-static int ipc_read (void) /* {{{ */
-{
- int x = 0;
- x |= ipc_read_shm();
- x |= ipc_read_sem();
- x |= ipc_read_msg();
-
- return (x);
-}
-/* }}} */
-
-void module_register (void) /* {{{ */
-{
-#ifdef KERNEL_LINUX
- plugin_register_init ("ipc", ipc_init);
-#endif
- plugin_register_read ("ipc", ipc_read);
-}
-/* }}} */
-
-/* vim: set sw=2 sts=2 et fdm=marker : */