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Statgrab.xs
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/*
* This is the XS glue between libstatgrab and a Perl-API
* named Unix::Statgrab.
*
* This file and the compiled artifacts from it can be distributed
* under the same license as Perl 5 or the same license as
* libstatgrab based on your choice.
*
* Copyright (C) 2004-2005 by Tassilo von Parseval
* Copyright (C) 2012-2018 by Jens Rehsack
*/
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#define NEED_newSVpvn_flags
#include "ppport.h"
#include <statgrab.h>
#include "const-c.inc"
#include "config.h"
const char *sg_host_info_names[] = {
"os_name", "os_release", "os_version", "platform", "hostname",
"bitwidth", "host_state", "ncpus", "maxcpus", "uptime", "systime"
};
const char *sg_cpu_stat_names[] = {
"user", "kernel", "idle", "iowait", "swap", "nice", "total",
"context_switches", "voluntary_context_switches", "involuntary_context_switches",
"syscalls", "interrupts", "soft_interrupts", "systime"
};
const char *sg_cpu_percent_names[] = {
"user", "kernel", "idle", "iowait", "swap", "nice", "time_taken"
};
const char *sg_mem_stat_names[] = {
"total", "free", "used", "cache", "systime"
};
const char *sg_load_stat_names[] = {
"min1", "min5", "min15", "systime"
};
const char *sg_user_stat_names[] = {
"login_name", "record_id", "device", "hostname",
"pid", "login_time", "systime"
};
const char *sg_swap_stat_names[] = {
"total", "free", "used", "systime"
};
const char *sg_fs_stat_names[] = {
"device_name", "device_canonical", "fs_type", "mnt_point", "device_type", "size",
"used", "free", "avail", "total_inodes", "used_inodes", "free_inodes", "avail_inodes",
"io_size", "block_size", "total_blocks", "free_blocks", "used_blocks", "avail_blocks",
"systime"
};
const char *sg_disk_io_stat_names[] = {
"disk_name", "read_bytes", "write_bytes", "systime"
};
const char *sg_network_io_stat_names[] = {
"interface_name", "tx", "rx", "ipackets", "opackets",
"ierrors", "oerrors", "collisions", "systime"
};
const char *sg_network_iface_stat_names[] = {
"interface_name", "speed", "factor", "duplex", "up", "systime"
};
const char *sg_page_stat_names[] = {
"pages_pagein", "pages_pageout", "systime"
};
const char *sg_process_stat_names[] = {
"process_name", "proctitle",
"pid", "parent", "pgid", "sessid", "uid", "euid", "gid", "egid",
"context_switches", "voluntary_context_switches", "involuntary_context_switches",
"proc_size", "proc_resident", "start_time", "time_spent", "cpu_percent",
"nice", "state", "systime"
};
#ifndef lengthof
#define lengthof(x) (sizeof(x)/sizeof((x)[0]))
#endif
#ifdef MATCH_UV_FIT_ULL
#define LUV UV
#else
#define LUV NV
#endif
static STRLEN SAFE_STRLEN(const char *s)
{
return s ? strlen(s) : 0;
}
#define sv_setpvn_IF(sv,str,len) (str)?sv_setpvn((sv),(str),(len)):((void)0)
#define MAKE_AV_FROM_STRINGS(strings, av) do { \
size_t i; \
av = newAV(); \
av_extend(av, lengthof(strings)); \
for(i = 0; i < lengthof(strings); ++i) { \
av_store(av, i, newSVpvn(strings[i], SAFE_STRLEN(strings[i]))); \
} \
} while(0)
#define FETCH_ALL_ROWS(stats, FETCH_ROW, av, XV) do { \
size_t i, n; \
av = newAV(); \
av_extend(av, n = sg_get_nelements(stats)); \
for(i = 0; i < n; ++i) { \
XV *row; \
FETCH_ROW(stats, i, row); \
av_store(av, i, newRV_noinc((SV *)row)); \
} \
} while(0)
MODULE = Unix::Statgrab PACKAGE = Unix::Statgrab
INCLUDE: const-xs.inc
BOOT:
{
/* sg_log_init(properties_pfx, env_name, argv0) */
sg_log_init("libstatgrab", "LIBSTATGRAB_LOG_PROPERTIES", NULL);
sg_init(1);
}
void
get_error ()
PROTOTYPE:
CODE:
{
sg_error_details *self = safemalloc(sizeof(sg_error_details));
if (SG_ERROR_NONE == sg_get_error_details(self))
{
XSRETURN_UNDEF;
}
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_error_details", (void*)self);
XSRETURN(1);
}
int
drop_privileges ()
PROTOTYPE:
CODE:
RETVAL = sg_drop_privileges() == 0;
OUTPUT:
RETVAL
void
get_host_info ()
PROTOTYPE:
CODE:
{
sg_host_info *self;
if ((self = sg_get_host_info_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_host_info", (void*)self);
XSRETURN(1);
}
void
get_cpu_stats ()
PROTOTYPE:
CODE:
{
sg_cpu_stats *self;
if ((self = sg_get_cpu_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_cpu_stats", (void*)self);
XSRETURN(1);
}
void
get_disk_io_stats ()
PROTOTYPE:
CODE:
{
sg_disk_io_stats *self;
if ((self = sg_get_disk_io_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_disk_io_stats", (void*)self);
XSRETURN(1);
}
void
get_fs_stats ()
PROTOTYPE:
CODE:
{
sg_fs_stats *self;
if ((self = sg_get_fs_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_fs_stats", (void*)self);
XSRETURN(1);
}
void
get_load_stats ()
PROTOTYPE:
CODE:
{
sg_load_stats *self;
if ((self = sg_get_load_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_load_stats", (void*)self);
XSRETURN(1);
}
void
get_mem_stats ()
PROTOTYPE:
CODE:
{
sg_mem_stats *self;
if ((self = sg_get_mem_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_mem_stats", (void*)self);
XSRETURN(1);
}
void
get_swap_stats ()
PROTOTYPE:
CODE:
{
sg_swap_stats *self;
if ((self = sg_get_swap_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_swap_stats", (void*)self);
XSRETURN(1);
}
void
get_network_io_stats ()
PROTOTYPE:
CODE:
{
sg_network_io_stats *self;
if ((self = sg_get_network_io_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_network_io_stats", (void*)self);
XSRETURN(1);
}
void
get_network_iface_stats ()
PROTOTYPE:
CODE:
{
sg_network_iface_stats *self;
if ((self = sg_get_network_iface_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_network_iface_stats", (void*)self);
XSRETURN(1);
}
void
get_page_stats ()
PROTOTYPE:
CODE:
{
sg_page_stats *self;
if ((self = sg_get_page_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_page_stats", (void*)self);
XSRETURN(1);
}
void
get_user_stats ()
PROTOTYPE:
CODE:
{
sg_user_stats *self;
if ((self = sg_get_user_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_user_stats", (void*)self);
XSRETURN(1);
}
void
get_process_stats ()
PROTOTYPE:
CODE:
{
sg_process_stats *self;
if ((self = sg_get_process_stats_r(NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_process_stats", (void*)self);
XSRETURN(1);
}
MODULE = Unix::Statgrab PACKAGE = Unix::Statgrab::sg_error_details
UV
error (self)
sg_error_details *self;
CODE:
RETVAL = self->error;
OUTPUT:
RETVAL
const char *
error_name(self)
sg_error_details *self;
CODE:
RETVAL = sg_str_error(self->error);
OUTPUT:
RETVAL
IV
errno_value (self)
sg_error_details *self;
CODE:
RETVAL = self->errno_value;
OUTPUT:
RETVAL
const char *
error_arg (self)
sg_error_details *self;
CODE:
RETVAL = self->error_arg;
OUTPUT:
RETVAL
void
strperror (self)
sg_error_details *self;
CODE:
{
char *buf = NULL;
if(NULL == sg_strperror(&buf, self))
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = newSVpv(buf, 0);
free(buf);
sv_2mortal(ST(0));
XSRETURN(1);
}
void
DESTROY (self)
sg_error_details *self;
CODE:
{
Safefree(self);
}
MODULE = Unix::Statgrab PACKAGE = Unix::Statgrab::sg_host_info
UV
entries (self)
sg_host_info *self;
CODE:
RETVAL = sg_get_nelements(self);
OUTPUT:
RETVAL
char *
os_name (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].os_name;
OUTPUT:
RETVAL
char *
os_release (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].os_release;
OUTPUT:
RETVAL
char *
os_version (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].os_version;
OUTPUT:
RETVAL
char *
platform (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].platform;
OUTPUT:
RETVAL
char *
hostname (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].hostname;
OUTPUT:
RETVAL
UV
bitwidth (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].bitwidth;
OUTPUT:
RETVAL
UV
host_state (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].host_state;
OUTPUT:
RETVAL
UV
ncpus (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].ncpus;
OUTPUT:
RETVAL
UV
maxcpus (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].maxcpus;
OUTPUT:
RETVAL
IV
systime (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].systime;
OUTPUT:
RETVAL
IV
uptime (self, num = 0)
sg_host_info *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].uptime;
OUTPUT:
RETVAL
void
colnames(self)
sg_host_info *self;
PPCODE:
AV *retval;
MAKE_AV_FROM_STRINGS(sg_host_info_names, retval);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
#define HOST_INFO_ARRAY_ROW(self, entry, av) \
do { \
av = newAV(); \
av_extend(av, sizeof(sg_host_info_names)); \
AvFILLp(av) = -1; \
av_store(av, ++AvFILLp(av), newSVpvn(self[entry].os_name, SAFE_STRLEN(self[entry].os_name))); \
av_store(av, ++AvFILLp(av), newSVpvn(self[entry].os_release, SAFE_STRLEN(self[entry].os_release))); \
av_store(av, ++AvFILLp(av), newSVpvn(self[entry].os_version, SAFE_STRLEN(self[entry].os_version))); \
av_store(av, ++AvFILLp(av), newSVpvn(self[entry].platform, SAFE_STRLEN(self[entry].platform))); \
av_store(av, ++AvFILLp(av), newSVpvn(self[entry].hostname, SAFE_STRLEN(self[entry].hostname))); \
av_store(av, ++AvFILLp(av), newSVuv(self[entry].bitwidth)); \
av_store(av, ++AvFILLp(av), newSVuv(self[entry].host_state)); \
av_store(av, ++AvFILLp(av), newSVuv(self[entry].ncpus)); \
av_store(av, ++AvFILLp(av), newSVuv(self[entry].maxcpus)); \
av_store(av, ++AvFILLp(av), newSViv(self[entry].uptime)); \
av_store(av, ++AvFILLp(av), newSViv(self[entry].systime)); \
} while(0);
#define HOST_INFO_HASH_ROW(self, entry, hv) \
do { \
hv = newHV(); \
hv_store(hv, sg_host_info_names[0], strlen(sg_host_info_names[0]), newSVpvn(self[entry].os_name, SAFE_STRLEN(self[entry].os_name)), 0); \
hv_store(hv, sg_host_info_names[1], strlen(sg_host_info_names[1]), newSVpvn(self[entry].os_release, SAFE_STRLEN(self[entry].os_release)), 0); \
hv_store(hv, sg_host_info_names[2], strlen(sg_host_info_names[2]), newSVpvn(self[entry].os_version, SAFE_STRLEN(self[entry].os_version)), 0); \
hv_store(hv, sg_host_info_names[3], strlen(sg_host_info_names[3]), newSVpvn(self[entry].platform, SAFE_STRLEN(self[entry].platform)), 0); \
hv_store(hv, sg_host_info_names[4], strlen(sg_host_info_names[4]), newSVpvn(self[entry].hostname, SAFE_STRLEN(self[entry].hostname)), 0); \
hv_store(hv, sg_host_info_names[5], strlen(sg_host_info_names[5]), newSVuv(self[entry].bitwidth), 0); \
hv_store(hv, sg_host_info_names[6], strlen(sg_host_info_names[6]), newSVuv(self[entry].host_state), 0); \
hv_store(hv, sg_host_info_names[7], strlen(sg_host_info_names[7]), newSVuv(self[entry].ncpus), 0); \
hv_store(hv, sg_host_info_names[8], strlen(sg_host_info_names[8]), newSVuv(self[entry].maxcpus), 0); \
hv_store(hv, sg_host_info_names[9], strlen(sg_host_info_names[9]), newSViv(self[entry].uptime), 0); \
hv_store(hv, sg_host_info_names[10], strlen(sg_host_info_names[10]), newSViv(self[entry].systime), 0); \
} while(0);
void
fetchrow_arrayref(self, num = 0)
sg_host_info *self;
UV num;
PPCODE:
AV *retval;
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
/* XXX add fill row macro here */
HOST_INFO_ARRAY_ROW(self, num, retval);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
fetchall_arrayref(self)
sg_host_info *self;
PPCODE:
AV *retval;
/* XXX add fill row macro here */
FETCH_ALL_ROWS(self, HOST_INFO_ARRAY_ROW, retval, AV);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
fetchrow_hashref(self, num = 0)
sg_host_info *self;
UV num;
PPCODE:
HV *retval;
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
/* XXX add fill row macro here */
HOST_INFO_HASH_ROW(self, num, retval);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
fetchall_hashref(self)
sg_host_info *self;
PPCODE:
AV *retval;
/* XXX add fill row macro here */
FETCH_ALL_ROWS(self, HOST_INFO_HASH_ROW, retval, HV);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
DESTROY (self)
sg_host_info *self;
CODE:
{
sg_free_host_info(self);
}
MODULE = Unix::Statgrab PACKAGE = Unix::Statgrab::sg_cpu_stats
UV
entries (self)
sg_cpu_stats *self;
CODE:
RETVAL = sg_get_nelements(self);
OUTPUT:
RETVAL
LUV
user (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].user;
OUTPUT:
RETVAL
LUV
kernel (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].kernel;
OUTPUT:
RETVAL
LUV
idle (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].idle;
OUTPUT:
RETVAL
LUV
iowait (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].iowait;
OUTPUT:
RETVAL
LUV
swap (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].swap;
OUTPUT:
RETVAL
LUV
nice (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].nice;
OUTPUT:
RETVAL
LUV
total (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].total;
OUTPUT:
RETVAL
LUV
context_switches (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].context_switches;
OUTPUT:
RETVAL
LUV
voluntary_context_switches (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].voluntary_context_switches;
OUTPUT:
RETVAL
LUV
involuntary_context_switches (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].involuntary_context_switches;
OUTPUT:
RETVAL
LUV
syscalls (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].syscalls;
OUTPUT:
RETVAL
LUV
interrupts (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].interrupts;
OUTPUT:
RETVAL
LUV
soft_interrupts (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].soft_interrupts;
OUTPUT:
RETVAL
IV
systime (self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].systime;
OUTPUT:
RETVAL
void
colnames(self)
sg_cpu_stats *self;
PPCODE:
AV *retval;
MAKE_AV_FROM_STRINGS(sg_cpu_stat_names, retval);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
#define CPU_STATS_ARRAY_ROW(self, entry, av) \
do { \
SV **ary; \
size_t j; \
av = newAV(); \
av_extend(av, lengthof(sg_cpu_stat_names)); \
ary = AvARRAY(av); \
AvFILLp(av) = lengthof(sg_cpu_stat_names)-1; \
for( j = 0; j < lengthof(sg_cpu_stat_names); ++j ) \
ary[j] = newSV(0); \
sv_setuv(ary[0], self[entry].user); \
sv_setuv(ary[1], self[entry].kernel); \
sv_setuv(ary[2], self[entry].idle); \
sv_setuv(ary[3], self[entry].iowait); \
sv_setuv(ary[4], self[entry].swap); \
sv_setuv(ary[5], self[entry].nice); \
sv_setuv(ary[6], self[entry].total); \
sv_setuv(ary[7], self[entry].context_switches); \
sv_setuv(ary[8], self[entry].voluntary_context_switches); \
sv_setuv(ary[9], self[entry].involuntary_context_switches); \
sv_setuv(ary[10], self[entry].syscalls); \
sv_setuv(ary[11], self[entry].interrupts); \
sv_setuv(ary[12], self[entry].soft_interrupts); \
sv_setiv(ary[13], self[entry].systime); \
} while(0)
#define CPU_STATS_HASH_ROW(self, entry, hv) \
do { \
hv = newHV(); \
hv_store(hv, sg_cpu_stat_names[0], strlen(sg_cpu_stat_names[0]), newSVuv(self[entry].user), 0); \
hv_store(hv, sg_cpu_stat_names[1], strlen(sg_cpu_stat_names[1]), newSVuv(self[entry].kernel), 0); \
hv_store(hv, sg_cpu_stat_names[2], strlen(sg_cpu_stat_names[2]), newSVuv(self[entry].idle), 0); \
hv_store(hv, sg_cpu_stat_names[3], strlen(sg_cpu_stat_names[3]), newSVuv(self[entry].iowait), 0); \
hv_store(hv, sg_cpu_stat_names[4], strlen(sg_cpu_stat_names[4]), newSVuv(self[entry].swap), 0); \
hv_store(hv, sg_cpu_stat_names[5], strlen(sg_cpu_stat_names[5]), newSVuv(self[entry].nice), 0); \
hv_store(hv, sg_cpu_stat_names[6], strlen(sg_cpu_stat_names[6]), newSVuv(self[entry].total), 0); \
hv_store(hv, sg_cpu_stat_names[7], strlen(sg_cpu_stat_names[7]), newSVuv(self[entry].context_switches), 0); \
hv_store(hv, sg_cpu_stat_names[8], strlen(sg_cpu_stat_names[8]), newSVuv(self[entry].voluntary_context_switches), 0); \
hv_store(hv, sg_cpu_stat_names[9], strlen(sg_cpu_stat_names[9]), newSVuv(self[entry].involuntary_context_switches), 0); \
hv_store(hv, sg_cpu_stat_names[10], strlen(sg_cpu_stat_names[10]), newSVuv(self[entry].syscalls), 0); \
hv_store(hv, sg_cpu_stat_names[11], strlen(sg_cpu_stat_names[11]), newSVuv(self[entry].interrupts), 0); \
hv_store(hv, sg_cpu_stat_names[12], strlen(sg_cpu_stat_names[12]), newSVuv(self[entry].soft_interrupts), 0); \
hv_store(hv, sg_cpu_stat_names[13], strlen(sg_cpu_stat_names[13]), newSViv(self[entry].systime), 0); \
} while(0)
void
fetchrow_arrayref(self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
AV *retval;
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
/* XXX add fill row macro here */
CPU_STATS_ARRAY_ROW(self, num, retval);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
fetchall_arrayref(self)
sg_cpu_stats *self;
CODE:
AV *retval;
/* XXX add fill row macro here */
FETCH_ALL_ROWS(self, CPU_STATS_ARRAY_ROW, retval, AV);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
fetchrow_hashref(self, num = 0)
sg_cpu_stats *self;
UV num;
CODE:
HV *retval;
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
/* XXX add fill row macro here */
CPU_STATS_HASH_ROW(self, num, retval);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
fetchall_hashref(self)
sg_cpu_stats *self;
CODE:
AV *retval;
/* XXX add fill row macro here */
FETCH_ALL_ROWS(self, CPU_STATS_HASH_ROW, retval, HV);
ST(0) = sv_2mortal (newRV_noinc ((SV *)retval));
XSRETURN(1);
void
DESTROY (self)
sg_cpu_stats *self;
CODE:
{
sg_free_cpu_stats(self);
}
void
get_cpu_stats_diff (now, last)
sg_cpu_stats *now;
sg_cpu_stats *last;
CODE:
{
sg_cpu_stats *self;
if ((self = sg_get_cpu_stats_diff_between(now, last, NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_cpu_stats", (void*)self);
XSRETURN(1);
}
void
get_cpu_percents (of)
sg_cpu_stats *of;
CODE:
{
sg_cpu_percents *self;
if ((self = sg_get_cpu_percents_r(of, NULL)) == NULL)
XSRETURN_UNDEF;
EXTEND(SP, 1);
ST(0) = sv_newmortal();
sv_setref_pv(ST(0), "Unix::Statgrab::sg_cpu_percents", (void*)self);
XSRETURN(1);
}
MODULE = Unix::Statgrab PACKAGE = Unix::Statgrab::sg_cpu_percents
UV
entries (self)
sg_cpu_percents *self;
CODE:
RETVAL = sg_get_nelements(self);
OUTPUT:
RETVAL
NV
user (self, num = 0)
sg_cpu_percents *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].user;
OUTPUT:
RETVAL
NV
kernel (self, num = 0)
sg_cpu_percents *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].kernel;
OUTPUT:
RETVAL
NV
idle (self, num = 0)
sg_cpu_percents *self;
UV num;
CODE:
if (num >= sg_get_nelements(self))
XSRETURN_UNDEF;
RETVAL = self[num].idle;
OUTPUT:
RETVAL
NV
iowait (self, num = 0)
sg_cpu_percents *self;
UV num;
CODE: