#include "collectd.h"
-#include "common.h"
#include "plugin.h"
+#include "utils/common/common.h"
#ifdef HAVE_SYS_SYSCTL_H
#include <sys/sysctl.h>
#error "No applicable input method."
#endif
-static _Bool values_absolute = 1;
-static _Bool values_percentage = 0;
+static bool values_absolute = true;
+static bool values_percentage;
static int memory_config(oconfig_item_t *ci) /* {{{ */
{
child->key);
}
- return (0);
+ return 0;
} /* }}} int memory_config */
static int memory_init(void) {
#if HAVE_HOST_STATISTICS
port_host = mach_host_self();
host_page_size(port_host, &pagesize);
-/* #endif HAVE_HOST_STATISTICS */
+ /* #endif HAVE_HOST_STATISTICS */
#elif HAVE_SYSCTLBYNAME
/* no init stuff */
pagesize = getpagesize();
if (get_kstat(&ksp, "unix", 0, "system_pages") != 0) {
ksp = NULL;
- return (-1);
+ return -1;
}
if (get_kstat(&ksz, "zfs", 0, "arcstats") != 0) {
ksz = NULL;
- return (-1);
+ return -1;
}
-/* #endif HAVE_LIBKSTAT */
+ /* #endif HAVE_LIBKSTAT */
#elif HAVE_SYSCTL
pagesize = getpagesize();
if (pagesize <= 0) {
ERROR("memory plugin: Invalid pagesize: %i", pagesize);
- return (-1);
+ return -1;
}
-/* #endif HAVE_SYSCTL */
+ /* #endif HAVE_SYSCTL */
#elif HAVE_LIBSTATGRAB
/* no init stuff */
#elif HAVE_PERFSTAT
pagesize = getpagesize();
#endif /* HAVE_PERFSTAT */
- return (0);
+ return 0;
} /* int memory_init */
#define MEMORY_SUBMIT(...) \
do { \
if (values_absolute) \
- plugin_dispatch_multivalue(vl, 0, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
+ plugin_dispatch_multivalue(vl, false, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
if (values_percentage) \
- plugin_dispatch_multivalue(vl, 1, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
+ plugin_dispatch_multivalue(vl, true, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
} while (0)
static int memory_read_internal(value_list_t *vl) {
gauge_t free;
if (!port_host || !pagesize)
- return (-1);
+ return -1;
vm_data_len = sizeof(vm_data) / sizeof(natural_t);
if ((status = host_statistics(port_host, HOST_VM_INFO, (host_info_t)&vm_data,
&vm_data_len)) != KERN_SUCCESS) {
ERROR("memory-plugin: host_statistics failed and returned the value %i",
(int)status);
- return (-1);
+ return -1;
}
/*
MEMORY_SUBMIT("wired", wired, "active", active, "inactive", inactive, "free",
free);
-/* #endif HAVE_HOST_STATISTICS */
+ /* #endif HAVE_HOST_STATISTICS */
#elif HAVE_SYSCTLBYNAME
/*
(gauge_t)sysctl_vals[3], "active", (gauge_t)sysctl_vals[4],
"inactive", (gauge_t)sysctl_vals[5], "cache",
(gauge_t)sysctl_vals[6]);
-/* #endif HAVE_SYSCTLBYNAME */
+ /* #endif HAVE_SYSCTLBYNAME */
#elif KERNEL_LINUX
FILE *fh;
char *fields[8];
int numfields;
- _Bool detailed_slab_info = 0;
+ bool detailed_slab_info = false;
gauge_t mem_total = 0;
gauge_t mem_used = 0;
gauge_t mem_slab_unreclaimable = 0;
if ((fh = fopen("/proc/meminfo", "r")) == NULL) {
- char errbuf[1024];
- WARNING("memory: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ WARNING("memory: fopen: %s", STRERRNO);
+ return -1;
}
while (fgets(buffer, sizeof(buffer), fh) != NULL) {
val = &mem_slab_total;
else if (strncasecmp(buffer, "SReclaimable:", 13) == 0) {
val = &mem_slab_reclaimable;
- detailed_slab_info = 1;
+ detailed_slab_info = true;
} else if (strncasecmp(buffer, "SUnreclaim:", 11) == 0) {
val = &mem_slab_unreclaimable;
- detailed_slab_info = 1;
+ detailed_slab_info = true;
} else
continue;
}
if (fclose(fh)) {
- char errbuf[1024];
- WARNING("memory: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ WARNING("memory: fclose: %s", STRERRNO);
}
if (mem_total < (mem_free + mem_buffered + mem_cached + mem_slab_total))
- return (-1);
+ return -1;
mem_used =
mem_total - (mem_free + mem_buffered + mem_cached + mem_slab_total);
else
MEMORY_SUBMIT("used", mem_used, "buffered", mem_buffered, "cached",
mem_cached, "free", mem_free, "slab", mem_slab_total);
-/* #endif KERNEL_LINUX */
+ /* #endif KERNEL_LINUX */
#elif HAVE_LIBKSTAT
/* Most of the additions here were taken as-is from the k9toolkit from
long long availrmem;
if (ksp == NULL)
- return (-1);
+ return -1;
if (ksz == NULL)
- return (-1);
+ return -1;
mem_used = get_kstat_value(ksp, "pagestotal");
mem_free = get_kstat_value(ksp, "pagesfree");
if ((mem_used < 0LL) || (mem_free < 0LL) || (mem_lock < 0LL)) {
WARNING("memory plugin: one of used, free or locked is negative.");
- return (-1);
+ return -1;
}
mem_unus = physmem - mem_used;
MEMORY_SUBMIT("used", (gauge_t)mem_used, "free", (gauge_t)mem_free, "locked",
(gauge_t)mem_lock, "kernel", (gauge_t)mem_kern, "arc",
(gauge_t)arcsize, "unusable", (gauge_t)mem_unus);
-/* #endif HAVE_LIBKSTAT */
+ /* #endif HAVE_LIBKSTAT */
#elif HAVE_SYSCTL
int mib[] = {CTL_VM, VM_METER};
size = sizeof(vmtotal);
if (sysctl(mib, 2, &vmtotal, &size, NULL, 0) < 0) {
- char errbuf[1024];
- WARNING("memory plugin: sysctl failed: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ WARNING("memory plugin: sysctl failed: %s", STRERRNO);
+ return -1;
}
assert(pagesize > 0);
MEMORY_SUBMIT("active", mem_active, "inactive", mem_inactive, "free",
mem_free);
-/* #endif HAVE_SYSCTL */
+ /* #endif HAVE_SYSCTL */
#elif HAVE_LIBSTATGRAB
sg_mem_stats *ios;
ios = sg_get_mem_stats();
if (ios == NULL)
- return (-1);
+ return -1;
MEMORY_SUBMIT("used", (gauge_t)ios->used, "cached", (gauge_t)ios->cache,
"free", (gauge_t)ios->free);
-/* #endif HAVE_LIBSTATGRAB */
+ /* #endif HAVE_LIBSTATGRAB */
#elif HAVE_PERFSTAT
perfstat_memory_total_t pmemory = {0};
if (perfstat_memory_total(NULL, &pmemory, sizeof(pmemory), 1) < 0) {
- char errbuf[1024];
- WARNING("memory plugin: perfstat_memory_total failed: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ WARNING("memory plugin: perfstat_memory_total failed: %s", STRERRNO);
+ return -1;
}
/* Unfortunately, the AIX documentation is not very clear on how these
(gauge_t)(pmemory.real_process * pagesize));
#endif /* HAVE_PERFSTAT */
- return (0);
+ return 0;
} /* }}} int memory_read_internal */
static int memory_read(void) /* {{{ */
sstrncpy(vl.type, "memory", sizeof(vl.type));
vl.time = cdtime();
- return (memory_read_internal(&vl));
+ return memory_read_internal(&vl);
} /* }}} int memory_read */
void module_register(void) {
projects / collectd.git / blobdiff