sigar/bindings/SigarWrapper.pm

2979 lines
68 KiB
Perl

#
# Copyright (c) 2007-2009 Hyperic, Inc.
# Copyright (c) 2009 SpringSource, Inc.
# Copyright (c) 2009-2010 VMware, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#extension source generator for all bindings
package SigarWrapper;
use strict;
use Cwd;
use Exporter;
use File::Path;
use IO::File ();
use vars qw(@ISA @EXPORT);
@ISA = qw(Exporter);
@EXPORT = qw(generate);
my %platforms = (
A => "AIX",
D => "Darwin",
F => "FreeBSD",
H => "HPUX",
L => "Linux",
S => "Solaris",
W => "Win32",
);
my %has_name_arg = map { $_, 1 } qw(FileSystemUsage DiskUsage
FileAttrs DirStat DirUsage
NetInterfaceConfig NetInterfaceStat);
my %proc_no_arg = map { $_, 1 } qw(stat);
my %get_not_impl = map { $_, 1 } qw(net_address net_route net_connection net_stat cpu_perc
arp who cpu_info file_system); #list funcs only
sub supported_platforms {
my $p = shift;
return 'Undocumented' unless $p;
if ($p eq '*') {
return 'All';
}
my @platforms;
for (split //, $p) {
push @platforms, $platforms{$_};
}
return join ", ", @platforms;
}
sub hash {
return unpack("%32C*", shift) % 65535;
}
my $nfs_v2 = [
{
name => 'null', type => 'Long',
},
{
name => 'getattr', type => 'Long',
},
{
name => 'setattr', type => 'Long',
},
{
name => 'root', type => 'Long',
},
{
name => 'lookup', type => 'Long',
},
{
name => 'readlink', type => 'Long',
},
{
name => 'read', type => 'Long',
},
{
name => 'writecache', type => 'Long',
},
{
name => 'write', type => 'Long',
},
{
name => 'create', type => 'Long',
},
{
name => 'remove', type => 'Long',
},
{
name => 'rename', type => 'Long',
},
{
name => 'link', type => 'Long',
},
{
name => 'symlink', type => 'Long',
},
{
name => 'mkdir', type => 'Long',
},
{
name => 'rmdir', type => 'Long',
},
{
name => 'readdir', type => 'Long',
},
{
name => 'fsstat', type => 'Long',
},
];
my $nfs_v3 = [
{
name => 'null', type => 'Long',
},
{
name => 'getattr', type => 'Long',
},
{
name => 'setattr', type => 'Long',
},
{
name => 'lookup', type => 'Long',
},
{
name => 'access', type => 'Long',
},
{
name => 'readlink', type => 'Long',
},
{
name => 'read', type => 'Long',
},
{
name => 'write', type => 'Long',
},
{
name => 'create', type => 'Long',
},
{
name => 'mkdir', type => 'Long',
},
{
name => 'symlink', type => 'Long',
},
{
name => 'mknod', type => 'Long',
},
{
name => 'remove', type => 'Long',
},
{
name => 'rmdir', type => 'Long',
},
{
name => 'rename', type => 'Long',
},
{
name => 'link', type => 'Long',
},
{
name => 'readdir', type => 'Long',
},
{
name => 'readdirplus', type => 'Long',
},
{
name => 'fsstat', type => 'Long',
},
{
name => 'fsinfo', type => 'Long',
},
{
name => 'pathconf', type => 'Long',
},
{
name => 'commit', type => 'Long',
},
];
use vars qw(%classes %cmds);
%classes = (
Mem => [
{
name => 'total', type => 'Long',
desc => 'Total system memory',
plat => '*',
cmd => {
AIX => 'lsattr -El sys0 -a realmem',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => '',
Win32 => 'taskman',
},
},
{
name => 'ram', type => 'Long',
desc => 'System Random Access Memory (in MB)',
plat => '*',
cmd => {
AIX => 'lsattr -El sys0 -a realmem',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'cat /proc/mtrr | head -1',
Solaris => '',
Win32 => '',
},
},
{
name => 'used', type => 'Long',
desc => 'Total used system memory',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => '',
Win32 => 'taskman',
},
},
{
name => 'free', type => 'Long',
desc => 'Total free system memory (e.g. Linux plus cached)',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => '',
Win32 => 'taskman',
},
},
{
name => 'actual_used', type => 'Long',
desc => 'Actual total used system memory (e.g. Linux minus buffers)',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => '',
Win32 => 'taskman',
},
},
{
name => 'actual_free', type => 'Long',
desc => 'Actual total free system memory',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => '',
Win32 => 'taskman',
},
},
{
name => 'used_percent', type => 'Double',
desc => 'Percent total used system memory',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => '',
Win32 => 'taskman',
},
},
{
name => 'free_percent', type => 'Double',
desc => 'Percent total free system memory',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => '',
Win32 => 'taskman',
},
},
],
Swap => [
{
name => 'total', type => 'Long',
desc => 'Total system swap',
plat => '*',
cmd => {
AIX => 'lsps -s',
Darwin => 'sysctl vm.swapusage',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => 'swap -s',
Win32 => '',
},
},
{
name => 'used', type => 'Long',
desc => 'Total used system swap',
plat => '*',
cmd => {
AIX => 'lsps -s',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => 'swap -s',
Win32 => '',
},
},
{
name => 'free', type => 'Long',
desc => 'Total free system swap',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'free',
Solaris => 'swap -s',
Win32 => '',
},
},
{
name => 'page_in', type => 'Long',
desc => 'Pages in',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'vmstat',
Solaris => 'vmstat',
Win32 => '',
},
},
{
name => 'page_out', type => 'Long',
desc => 'Pages out',
plat => '*',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'vmstat',
Solaris => 'vmstat',
Win32 => '',
},
},
],
Cpu => [
{
name => 'user', type => 'Long',
desc => 'Total system cpu user time',
plat => '*'
},
{
name => 'sys', type => 'Long',
desc => 'Total system cpu kernel time',
plat => '*'
},
{
name => 'nice', type => 'Long',
desc => 'Total system cpu nice time',
plat => 'DFHL'
},
{
name => 'idle', type => 'Long',
desc => 'Total system cpu idle time',
plat => '*'
},
{
name => 'wait', type => 'Long',
desc => 'Total system cpu io wait time',
plat => 'ALHS'
},
{
name => 'irq', type => 'Long',
desc => 'Total system cpu time servicing interrupts',
plat => 'FLHW'
},
{
name => 'soft_irq', type => 'Long',
desc => 'Total system cpu time servicing softirqs',
plat => 'L'
},
{
name => 'stolen', type => 'Long',
desc => 'Total system cpu involuntary wait time',
plat => 'L'
},
{
name => 'total', type => 'Long',
desc => 'Total system cpu time',
plat => '*'
},
],
CpuPerc => [
{
name => 'user', type => 'Double',
desc => 'Percent system cpu user time',
plat => '*'
},
{
name => 'sys', type => 'Double',
desc => 'Percent system cpu kernel time',
plat => '*'
},
{
name => 'nice', type => 'Double',
desc => 'Percent system cpu nice time',
plat => 'DFHL'
},
{
name => 'idle', type => 'Double',
desc => 'Percent system cpu idle time',
plat => '*'
},
{
name => 'wait', type => 'Double',
desc => 'Percent system cpu io wait time',
plat => 'ALHS'
},
{
name => 'irq', type => 'Double',
desc => 'Percent system cpu time servicing interrupts',
plat => 'FLHW'
},
{
name => 'soft_irq', type => 'Double',
desc => 'Percent system cpu time servicing softirqs',
plat => 'L'
},
{
name => 'stolen', type => 'Double',
desc => 'Percent system cpu involuntary wait time',
plat => 'L'
},
{
name => 'combined', type => 'Double',
desc => 'Sum of User + Sys + Nice + Wait',
plat => '*'
},
],
CpuInfo => [
{
name => 'vendor', type => 'String',
desc => 'CPU vendor id',
plat => '*'
},
{
name => 'model', type => 'String',
desc => 'CPU model',
plat => '*'
},
{
name => 'mhz', type => 'Int',
desc => 'Current CPU speed',
plat => '*'
},
{
name => 'mhz_max', type => 'Int',
desc => 'Maximum CPU speed',
plat => 'DL'
},
{
name => 'mhz_min', type => 'Int',
desc => 'Maximum CPU speed',
plat => 'DL'
},
{
name => 'cache_size', type => 'Long',
desc => 'CPU cache size',
plat => 'ADL'
},
{
name => 'total_cores', type => 'Int',
desc => 'Total CPU cores (logical)',
},
{
name => 'total_sockets', type => 'Int',
desc => 'Total CPU sockets (physical)',
},
{
name => 'cores_per_socket', type => 'Int',
desc => 'Number of CPU cores per CPU socket',
},
],
Uptime => [
{
name => 'uptime', type => 'Double',
desc => 'Time since machine started in seconds',
plat => '*'
},
],
ProcMem => [
{
name => 'size', type => 'Long',
desc => 'Total process virtual memory',
plat => '*'
},
{
name => 'resident', type => 'Long',
desc => 'Total process resident memory',
plat => '*'
},
{
name => 'share', type => 'Long',
desc => 'Total process shared memory',
plat => 'AHLS'
},
{
name => 'minor_faults', type => 'Long',
desc => 'non i/o page faults',
plat => 'AHLS'
},
{
name => 'major_faults', type => 'Long',
desc => 'i/o page faults',
plat => 'AHLS'
},
{
name => 'page_faults', type => 'Long',
desc => 'Total number of page faults',
plat => 'ADHLSW'
},
],
ProcCred => [
{
name => 'uid', type => 'Long',
desc => 'Process user id',
plat => 'ADFHLS'
},
{
name => 'gid', type => 'Long',
desc => 'Process group id',
plat => 'ADFHLS'
},
{
name => 'euid', type => 'Long',
desc => 'Process effective user id',
plat => 'ADFHLS'
},
{
name => 'egid', type => 'Long',
desc => 'Process effective group id',
plat => 'ADFHLS'
},
],
ProcCredName => [
{
name => 'user', type => 'String',
desc => 'Process owner user name',
plat => '*'
},
{
name => 'group', type => 'String',
desc => 'Process owner group name',
plat => '*'
},
],
ProcTime => [
{
name => 'start_time', type => 'Long',
desc => 'Time process was started in seconds',
plat => '*'
},
{
name => 'user', type => 'Long',
desc => 'Process cpu user time',
plat => '*'
},
{
name => 'sys', type => 'Long',
desc => 'Process cpu kernel time',
plat => '*'
},
{
name => 'total', type => 'Long',
desc => 'Process cpu time (sum of User and Sys)',
plat => '*'
},
],
ProcCpu => [
{
name => 'percent', type => 'Double',
desc => 'Process cpu usage',
plat => '*'
},
{
name => 'last_time', type => 'Long',
desc => '',
plat => '*'
},
],
ProcState => [
{
name => 'state', type => 'Char',
desc => 'Process state (Running, Zombie, etc.)',
plat => '*'
},
{
name => 'name', type => 'String',
desc => 'Name of the process program',
plat => '*'
},
{
name => 'ppid', type => 'Long',
desc => 'Process parent process id',
plat => '*'
},
{
name => 'tty', type => 'Int',
desc => 'Device number of rocess controling terminal',
plat => 'AHLS'
},
{
name => 'nice', type => 'Int',
desc => 'Nice value of process',
plat => 'ADFHLS'
},
{
name => 'priority', type => 'Int',
desc => 'Kernel scheduling priority of process',
plat => 'DFHLSW'
},
{
name => 'threads', type => 'Long',
desc => 'Number of active threads',
plat => 'ADHLSW'
},
{
name => 'processor', type => 'Int',
desc => 'Processor number last run on',
plat => 'AHLS'
},
],
ProcFd => [
{
name => 'total', type => 'Long',
desc => 'Total number of open file descriptors',
plat => 'AHLSW'
},
],
ProcStat => [
{
name => 'total', type => 'Long',
desc => 'Total number of processes',
plat => '*'
},
{
name => 'idle', type => 'Long',
desc => 'Total number of processes in idle state',
plat => '*'
},
{
name => 'running', type => 'Long',
desc => 'Total number of processes in run state',
plat => '*'
},
{
name => 'sleeping', type => 'Long',
desc => 'Total number of processes in sleep state',
plat => '*'
},
{
name => 'stopped', type => 'Long',
desc => 'Total number of processes in stop state',
plat => '*'
},
{
name => 'zombie', type => 'Long',
desc => 'Total number of processes in zombie state',
plat => '*'
},
{
name => 'threads', type => 'Long',
desc => 'Total number of threads',
plat => '*'
},
],
ProcExe => [
{
name => 'name', type => 'String',
desc => 'Name of process executable',
plat => 'FLSW',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'ls -l /proc/$$/exe',
Solaris => '',
Win32 => '',
},
},
{
name => 'cwd', type => 'String',
desc => 'Name of process current working directory',
plat => 'LSW',
cmd => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'ls -l /proc/$$/cwd',
Solaris => '',
Win32 => '',
},
},
],
ThreadCpu => [
{
name => 'user', type => 'Long',
desc => 'Thread cpu user time',
plat => 'AHLSW'
},
{
name => 'sys', type => 'Long',
desc => 'Thread cpu kernel time',
plat => 'AHLSW'
},
{
name => 'total', type => 'Long',
desc => 'Thread cpu time (sum of User and Sys)',
plat => 'AHLSW'
},
],
FileSystem => [
{
name => 'dir_name', type => 'String',
desc => 'Directory name',
plat => '*'
},
{
name => 'dev_name', type => 'String',
desc => 'Device name',
plat => '*'
},
{
name => 'type_name', type => 'String',
desc => 'File system generic type name',
plat => '*'
},
{
name => 'sys_type_name', type => 'String',
desc => 'File system os specific type name',
plat => '*'
},
{
name => 'options', type => 'String',
desc => 'File system mount options',
plat => '*'
},
{
name => 'type', type => 'Int',
desc => 'File system type',
plat => '*'
},
{
name => 'flags', type => 'Long',
desc => 'File system flags',
plat => '*'
},
],
FileSystemUsage => [
{
name => 'total', type => 'Long',
desc => 'Total Kbytes of filesystem',
plat => '*'
},
{
name => 'free', type => 'Long',
desc => 'Total free Kbytes on filesystem',
plat => '*'
},
{
name => 'used', type => 'Long',
desc => 'Total used Kbytes on filesystem',
plat => '*'
},
{
name => 'avail', type => 'Long',
desc => 'Total free Kbytes on filesystem available to caller',
plat => '*'
},
{
name => 'files', type => 'Long',
desc => 'Total number of file nodes on the filesystem',
plat => 'ADFHLS'
},
{
name => 'free_files', type => 'Long',
desc => 'Number of free file nodes on the filesystem',
plat => 'ADFHLS'
},
{
name => 'disk_reads', type => 'Long',
desc => 'Number of physical disk reads',
plat => 'AFHLSW'
},
{
name => 'disk_writes', type => 'Long',
desc => 'Number of physical disk writes',
plat => 'AFHLSW'
},
{
name => 'disk_read_bytes', type => 'Long',
desc => 'Number of physical disk bytes read',
plat => ''
},
{
name => 'disk_write_bytes', type => 'Long',
desc => 'Number of physical disk bytes written',
plat => ''
},
{
name => 'disk_queue', type => 'Double',
desc => '',
plat => ''
},
{
name => 'disk_service_time', type => 'Double',
desc => '',
plat => ''
},
{
name => 'use_percent', type => 'Double',
desc => 'Percent of disk used',
plat => '*'
},
],
DiskUsage => [
{
name => 'reads', type => 'Long',
desc => 'Number of physical disk reads',
plat => 'AFHLSW'
},
{
name => 'writes', type => 'Long',
desc => 'Number of physical disk writes',
plat => 'AFHLSW'
},
{
name => 'read_bytes', type => 'Long',
desc => 'Number of physical disk bytes read',
plat => ''
},
{
name => 'write_bytes', type => 'Long',
desc => 'Number of physical disk bytes written',
plat => ''
},
{
name => 'queue', type => 'Double',
desc => '',
plat => ''
},
{
name => 'service_time', type => 'Double',
desc => '',
plat => ''
},
],
FileAttrs => [
{
name => 'permissions', type => 'Long',
},
{
name => 'type', type => 'Int',
},
{
name => 'uid', type => 'Long',
},
{
name => 'gid', type => 'Long',
},
{
name => 'inode', type => 'Long',
},
{
name => 'device', type => 'Long',
},
{
name => 'nlink', type => 'Long',
},
{
name => 'size', type => 'Long',
},
{
name => 'atime', type => 'Long',
},
{
name => 'ctime', type => 'Long',
},
{
name => 'mtime', type => 'Long',
},
],
DirStat => [
{
name => 'total', type => 'Long',
},
{
name => 'files', type => 'Long',
},
{
name => 'subdirs', type => 'Long',
},
{
name => 'symlinks', type => 'Long',
},
{
name => 'chrdevs', type => 'Long',
},
{
name => 'blkdevs', type => 'Long',
},
{
name => 'sockets', type => 'Long',
},
{
name => 'disk_usage', type => 'Long',
},
],
NetInfo => [
{
name => 'default_gateway', type => 'String',
desc => '',
plat => ''
},
{
name => 'default_gateway_interface', type => 'String',
desc => '',
plat => ''
},
{
name => 'host_name', type => 'String',
desc => '',
plat => ''
},
{
name => 'domain_name', type => 'String',
desc => '',
plat => ''
},
{
name => 'primary_dns', type => 'String',
desc => '',
plat => ''
},
{
name => 'secondary_dns', type => 'String',
desc => '',
plat => ''
},
],
NetRoute => [
{
name => 'destination', type => 'NetAddress',
desc => '',
plat => 'HLW'
},
{
name => 'gateway', type => 'NetAddress',
desc => '',
plat => 'HLW'
},
{
name => 'flags', type => 'Long',
desc => '',
plat => 'L'
},
{
name => 'refcnt', type => 'Long',
desc => '',
plat => 'L'
},
{
name => 'use', type => 'Long',
desc => '',
plat => 'L'
},
{
name => 'metric', type => 'Long',
desc => '',
plat => 'L'
},
{
name => 'mask', type => 'NetAddress',
desc => '',
plat => 'HL'
},
{
name => 'mtu', type => 'Long',
desc => '',
plat => 'L'
},
{
name => 'window', type => 'Long',
desc => '',
plat => 'L'
},
{
name => 'irtt', type => 'Long',
desc => '',
plat => 'L'
},
{
name => 'ifname', type => 'String',
desc => '',
plat => 'L'
},
],
NetInterfaceConfig => [
{
name => 'name', type => 'String',
desc => '',
plat => '*'
},
{
name => 'hwaddr', type => 'NetAddress',
desc => '',
plat => '*'
},
{
name => 'type', type => 'String',
desc => '',
plat => '*'
},
{
name => 'description', type => 'String',
desc => '',
plat => '*'
},
{
name => 'address', type => 'NetAddress',
desc => '',
plat => '*'
},
{
name => 'address6', type => 'NetAddress',
desc => '',
},
{
name => 'prefix6_length', type => 'Int',
desc => '',
},
{
name => 'scope6', type => 'Int',
desc => '',
},
{
name => 'destination', type => 'NetAddress',
desc => '',
plat => '*'
},
{
name => 'broadcast', type => 'NetAddress',
desc => '',
plat => '*'
},
{
name => 'netmask', type => 'NetAddress',
desc => '',
plat => '*'
},
{
name => 'flags', type => 'Long',
desc => '',
plat => '*'
},
{
name => 'mtu', type => 'Long',
desc => '',
plat => 'DFL'
},
{
name => 'metric', type => 'Long',
desc => '',
plat => 'DFL'
},
{
name => 'tx_queue_len', type => 'Int',
desc => '',
plat => 'L'
},
],
NetInterfaceStat => [
{
name => 'rx_bytes', type => 'Long',
desc => '',
plat => '*'
},
{
name => 'rx_packets', type => 'Long',
desc => '',
plat => '*'
},
{
name => 'rx_errors', type => 'Long',
desc => '',
plat => '*'
},
{
name => 'rx_dropped', type => 'Long',
desc => '',
plat => ''
},
{
name => 'rx_overruns', type => 'Long',
desc => '',
plat => ''
},
{
name => 'rx_frame', type => 'Long',
desc => '',
plat => ''
},
{
name => 'tx_bytes', type => 'Long',
desc => '',
plat => '*'
},
{
name => 'tx_packets', type => 'Long',
desc => '',
plat => '*'
},
{
name => 'tx_errors', type => 'Long',
desc => '*',
plat => ''
},
{
name => 'tx_dropped', type => 'Long',
desc => '',
plat => ''
},
{
name => 'tx_overruns', type => 'Long',
desc => '',
plat => ''
},
{
name => 'tx_collisions', type => 'Long',
desc => '',
plat => ''
},
{
name => 'tx_carrier', type => 'Long',
desc => '',
plat => ''
},
{
name => 'speed', type => 'Long',
desc => '',
plat => ''
},
],
NetConnection => [
{
name => 'local_port', type => 'Long',
desc => '',
plat => 'LFSW'
},
{
name => 'local_address', type => 'NetAddress',
desc => '',
plat => 'LFSW'
},
{
name => 'remote_port', type => 'Long',
desc => '',
plat => 'LFSW'
},
{
name => 'remote_address', type => 'NetAddress',
desc => '',
plat => 'LFSW'
},
{
name => 'type', type => 'Int',
desc => '',
plat => 'LFSW'
},
{
name => 'state', type => 'Int',
desc => '',
plat => 'LFSW'
},
{
name => 'send_queue', type => 'Long',
desc => '',
plat => 'LFS'
},
{
name => 'receive_queue', type => 'Long',
desc => '',
plat => 'LFS'
},
],
#only for jfieldId cache/setters
NetStat => [
{
name => 'tcp_inbound_total', type => 'Int',
},
{
name => 'tcp_outbound_total', type => 'Int',
},
{
name => 'all_inbound_total', type => 'Int',
},
{
name => 'all_outbound_total', type => 'Int',
},
],
Tcp => [
{
name => 'active_opens', type => 'Long',
desc => '',
plat => ''
},
{
name => 'passive_opens', type => 'Long',
desc => '',
plat => ''
},
{
name => 'attempt_fails', type => 'Long',
desc => '',
plat => ''
},
{
name => 'estab_resets', type => 'Long',
desc => '',
plat => ''
},
{
name => 'curr_estab', type => 'Long',
desc => '',
plat => ''
},
{
name => 'in_segs', type => 'Long',
desc => '',
plat => ''
},
{
name => 'out_segs', type => 'Long',
desc => '',
plat => ''
},
{
name => 'retrans_segs', type => 'Long',
desc => '',
plat => ''
},
{
name => 'in_errs', type => 'Long',
desc => '',
plat => ''
},
{
name => 'out_rsts', type => 'Long',
desc => '',
plat => ''
},
],
NfsClientV2 => $nfs_v2,
NfsServerV2 => $nfs_v2,
NfsClientV3 => $nfs_v3,
NfsServerV3 => $nfs_v3,
ResourceLimit => [
{
name => 'cpu_cur',
},
{
name => 'cpu_max',
},
{
name => 'file_size_cur',
},
{
name => 'file_size_max',
},
{
name => 'pipe_size_max',
},
{
name => 'pipe_size_cur',
},
{
name => 'data_cur',
},
{
name => 'data_max',
},
{
name => 'stack_cur',
},
{
name => 'stack_max',
},
{
name => 'core_cur',
},
{
name => 'core_max',
},
{
name => 'memory_cur',
},
{
name => 'memory_max',
},
{
name => 'processes_cur',
},
{
name => 'processes_max',
},
{
name => 'open_files_cur',
},
{
name => 'open_files_max',
},
{
name => 'virtual_memory_cur',
},
{
name => 'virtual_memory_max',
},
],
SysInfo => [
{
name => 'name', type => 'String',
desc => '',
plat => '*'
},
{
name => 'version', type => 'String',
desc => '',
plat => '*'
},
{
name => 'arch', type => 'String',
desc => '',
plat => '*'
},
{
name => 'machine', type => 'String',
desc => '',
plat => '*'
},
{
name => 'description', type => 'String',
desc => '',
plat => '*'
},
{
name => 'patch_level', type => 'String',
desc => '',
plat => 'W'
},
{
name => 'vendor', type => 'String',
desc => '',
plat => '*'
},
{
name => 'vendor_version', type => 'String',
desc => '',
plat => '*'
},
{
name => 'vendor_name', type => 'String',
desc => '',
plat => '*'
},
{
name => 'vendor_code_name', type => 'String',
desc => '',
plat => '*'
},
],
Arp => [
{
name => 'ifname', type => 'String',
desc => '',
plat => '*'
},
{
name => 'hwaddr', type => 'NetAddress',
desc => '',
plat => '*'
},
{
name => 'type', type => 'String',
desc => '',
plat => '*'
},
{
name => 'address', type => 'NetAddress',
desc => '',
plat => '*'
},
{
name => 'flags', type => 'Long',
desc => '',
plat => '*'
},
],
Who => [
{
name => 'user', type => 'String',
desc => '',
plat => ''
},
{
name => 'device', type => 'String',
desc => '',
plat => ''
},
{
name => 'host', type => 'String',
desc => '',
plat => ''
},
{
name => 'time', type => 'Long',
desc => '',
plat => ''
},
],
);
$classes{DirUsage} = $classes{DirStat};
my(%extends) = (
ProcCpu => 'ProcTime',
);
while (my($subclass, $superclass) = each %extends) {
push @{ $classes{$subclass} }, @{ $classes{$superclass} };
}
%cmds = (
Mem => {
AIX => 'top',
Darwin => 'top',
FreeBSD => 'top',
HPUX => 'top',
Linux => 'top',
Solaris => 'top',
Win32 => 'taskman',
},
Swap => {
AIX => 'top',
Darwin => 'top',
FreeBSD => 'top',
HPUX => 'top',
Linux => 'top',
Solaris => 'top',
Win32 => 'taskman',
},
Cpu => {
AIX => 'top',
Darwin => 'top',
FreeBSD => 'top',
HPUX => 'top',
Linux => 'top',
Solaris => 'top',
Win32 => 'taskman',
},
CpuInfo => {
AIX => 'lsattr -El proc0',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'cat /proc/cpuinfo',
Solaris => 'psrinfo -v',
Win32 => '',
},
Uptime => {
AIX => 'uptime',
Darwin => 'uptime',
FreeBSD => 'uptime',
HPUX => 'uptime',
Linux => 'uptime',
Solaris => 'uptime',
Win32 => '',
},
ProcMem => {
AIX => 'top, ps',
Darwin => 'top, ps',
FreeBSD => 'top, ps',
HPUX => 'top, ps',
Linux => 'top, ps',
Solaris => 'top, ps',
Win32 => 'taskman',
},
ProcCred => {
AIX => 'top, ps',
Darwin => 'top, ps',
FreeBSD => 'top, ps',
HPUX => 'top, ps',
Linux => 'top, ps',
Solaris => 'top, ps',
Win32 => 'taskman',
},
ProcTime => {
AIX => 'top, ps',
Darwin => 'top, ps',
FreeBSD => 'top, ps',
HPUX => 'top, ps',
Linux => 'top, ps',
Solaris => 'top, ps',
Win32 => 'taskman',
},
ProcState => {
AIX => 'top, ps',
Darwin => 'top, ps',
FreeBSD => 'top, ps',
HPUX => 'top, ps',
Linux => 'top, ps',
Solaris => 'top, ps',
Win32 => 'taskman',
},
ProcFd => {
AIX => 'lsof',
Darwin => 'lsof',
FreeBSD => 'lsof',
HPUX => 'lsof',
Linux => 'lsof',
Solaris => 'lsof',
Win32 => '',
},
ProcStat => {
AIX => 'top, ps',
Darwin => 'top, ps',
FreeBSD => 'top, ps',
HPUX => 'top, ps',
Linux => 'top, ps',
Solaris => 'top, ps',
Win32 => 'taskman',
},
FileSystemUsage => {
AIX => 'df',
Darwin => 'df',
FreeBSD => 'df',
HPUX => 'df',
Linux => 'df',
Solaris => 'df',
Win32 => '',
},
NetRoute => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'route -n',
Solaris => '',
Win32 => '',
},
NetInterfaceConfig => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'ifconfig',
Solaris => 'ifconfig -a',
Win32 => '',
},
NetInterfaceStat => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '/usr/sbin/lanadmin -g mibstats 0, netstat -i',
Linux => 'ifconfig',
Solaris => '',
Win32 => '',
},
NetConnection => {
AIX => '',
Darwin => '',
FreeBSD => '',
HPUX => '',
Linux => 'netstat',
Solaris => '',
Win32 => '',
},
Tcp => {
Linux => 'cat /proc/net/snmp',
Solaris => 'netstat -s -P tcp',
},
);
sub warning_comment {
my $self = shift;
return "WARNING: this file was generated by $0
on $self->{timestamp}.
Any changes made here will be LOST.";
}
sub c_warning_comment {
my $self = shift;
my $comment = $self->warning_comment;
$comment =~ s/^/ * /mg;
return <<EOF
/*****************************************************
$comment
*****************************************************/
EOF
}
sub erl_warning_comment {
my $self = shift;
my $comment = $self->warning_comment;
$comment =~ s/^/% /mg;
"$comment\n";
}
sub generate {
my($lang, $dir) = @_ ? @_ : @ARGV;
my $mtime = (stat __FILE__)[9];
my $cwd = cwd();
unless (-d $dir) {
die "Invalid build directory '$dir'";
}
chdir $dir;
my(%param) = (
build_dir => $dir,
mtime => $mtime,
);
my $package = __PACKAGE__ . "::$lang";
eval "require $package";
unless ($package->can('new')) {
die "unsupported language: $lang";
}
$@ = '';
my $wrapper = $package->new(%param);
unless ($wrapper->uptodate($wrapper->sources)) {
eval {
$wrapper->start();
my $mappings = $wrapper->get_mappings;
for my $func (@$mappings) {
$wrapper->generate_class($func);
}
$wrapper->finish;
};
}
die $@ if $@;
chdir $cwd;
}
sub new {
my $class = shift;
return bless {
timestamp => scalar localtime,
@_
}, $class;
}
sub uptodate {
my $self = shift;
for my $file (@_) {
my $mtime = (stat $file)[9];
if ($mtime > $self->{mtime}) {
print "$file up-to-date\n";
}
else {
print "$file needs update\n";
return 0;
}
}
return 1;
}
my(%warning_comment) =
((map { $_ => \&c_warning_comment } qw(c h java)),
(map { $_ => \&erl_warning_comment } qw(erl hrl)));
sub create {
my($self, $file) = @_;
my $handle = SigarWrapper::File->create($file);
if ($file =~ /\.(\w+)$/) {
my $comment = $warning_comment{$1};
$handle->print($self->$comment()) if $comment;
}
return $self->{files}->{$file} = $handle;
}
sub start {
}
sub finish {
my $self = shift;
while (my($file, $handle) = each %{ $self->{files} }) {
next unless $handle->opened;
if ($handle->close) {
#print "closing $file\n";
}
else {
warn "close($file): $!";
}
}
}
my @mappings;
sub get_mappings {
if (@mappings != 0) {
return \@mappings;
}
while (my($name, $fields) = each %classes) {
#example: FileSystemUsage -> file_system_usage
(my $cname = $name) =~ s/([a-z])([A-Z])/$1_$2/g;
$cname = lc $cname;
my $func = {
name => $name,
cname => $cname,
};
push @mappings, $func;
if (($cname =~ /^proc_(\w+)/ and !$proc_no_arg{$1}) ||
($cname =~ /^thread_cpu/))
{
$func->{num_args} = 1;
$func->{arg_type} = 'sigar_pid_t';
$func->{arg} = 'pid';
$func->{is_proc} = 1;
}
elsif ($has_name_arg{$name}) {
$func->{num_args} = 1;
$func->{arg_type} = 'const char *';
$func->{arg} = 'name';
}
else {
$func->{num_args} = 0;
}
if ($get_not_impl{$cname}) {
$func->{has_get} = 0;
}
else {
$func->{has_get} = 1;
}
my $sigar_prefix = $func->{sigar_prefix} = join '_', 'sigar', $cname;
$func->{sigar_function} = join '_', $sigar_prefix, 'get';
$func->{sigar_type} = join '_', $sigar_prefix, 't';
$func->{fields} = $fields;
for my $field (@$fields) {
$field->{type} ||= 'Long';
}
}
return \@mappings;
}
package SigarWrapper::File;
use vars qw(@ISA);
@ISA = qw(IO::File);
my $DEVNULL = '/dev/null';
my $has_dev_null = -e $DEVNULL;
sub println {
shift->print(@_, "\n");
}
sub create {
my($class, $file) = @_;
my $handle = $class->SUPER::new($file || devnull(), "w") or die "open $file: $!";
print "generating $file\n" if $file;
return $handle;
}
sub devnull {
if ($has_dev_null) {
return $DEVNULL;
}
else {
return "./nul"; #win32 /dev/null equiv
}
}
package SigarWrapper::Java;
use vars qw(@ISA);
@ISA = qw(SigarWrapper);
my %field_types = (
Long => "J",
Double => "D",
Int => "I",
Char => "C",
String => "Ljava/lang/String;",
);
my %init = (
String => 'null',
);
my %type = (
String => 'String',
);
#alias
for my $j (\%field_types, \%init, \%type) {
$j->{'NetAddress'} = $j->{'String'};
}
#XXX kinda ugly having this here
#will consider moving elsewhere if there
#are more cases like this.
my %extra_code = (
FileSystem => <<'EOF',
public static final int TYPE_UNKNOWN = 0;
public static final int TYPE_NONE = 1;
public static final int TYPE_LOCAL_DISK = 2;
public static final int TYPE_NETWORK = 3;
public static final int TYPE_RAM_DISK = 4;
public static final int TYPE_CDROM = 5;
public static final int TYPE_SWAP = 6;
public String toString() {
return this.getDirName();
}
EOF
NetConnection => <<'EOF',
public native String getTypeString();
public native static String getStateString(int state);
public String getStateString() {
return getStateString(this.state);
}
EOF
Mem => <<'EOF',
public String toString() {
return
"Mem: " +
(this.total / 1024) + "K av, " +
(this.used / 1024) + "K used, " +
(this.free / 1024) + "K free";
}
EOF
ResourceLimit => <<'EOF',
public static native long INFINITY();
EOF
Swap => <<'EOF',
public String toString() {
return
"Swap: " +
(this.total / 1024) + "K av, " +
(this.used / 1024) + "K used, " +
(this.free / 1024) + "K free";
}
EOF
ProcState => <<'EOF',
public static final char SLEEP = 'S';
public static final char RUN = 'R';
public static final char STOP = 'T';
public static final char ZOMBIE = 'Z';
public static final char IDLE = 'D';
EOF
ProcMem => <<'EOF',
/**
* @deprecated
* @see #getResident()
*/
public long getRss() { return getResident(); }
/**
* @deprecated
* @see #getSize()
*/
public long getVsize() { return getSize(); }
EOF
);
sub new {
my $class = shift;
my $self = $class->SUPER::new(@_);
$self->{jsrc} = 'org/hyperic/sigar';
return $self;
}
my $jni_file = 'javasigar_generated';
sub sources {
return map { "$jni_file.$_" } qw(c h);
}
sub start {
my $self = shift;
$self->SUPER::start;
my $jsrc = $self->{jsrc};
File::Path::mkpath([$jsrc], 0, 0755) unless -d $jsrc;
$self->{package} = 'org.hyperic.sigar';
$self->{cfh} = $self->create("$jni_file.c");
my $hfh = $self->{hfh} = $self->create("$jni_file.h");
my %field_cache;
my $i = 0;
while (my($class, $fields) = each %SigarWrapper::classes) {
next if $field_cache{$class}++;
print $hfh "#define JSIGAR_FIELDS_\U$class $i\n";
$i++;
my $n = 0;
for my $field (@$fields) {
my $name = $field->{name};
print $hfh "# define JSIGAR_FIELDS_\U${class}_${name} $n\n";
$n++;
}
print $hfh "# define JSIGAR_FIELDS_\U${class}_MAX $n\n";
}
print $hfh "#define JSIGAR_FIELDS_MAX $i\n";
}
sub jname {
my $jname = shift;
#special case for nfs
return $jname eq 'null' ? "_$jname" : $jname;
}
#using mega-method pattern here
sub generate_class {
my($self, $func) = @_;
my $cfh = $self->{cfh};
my $hfh = $self->{hfh};
my $class = $func->{name};
my $cname = $func->{cname};
my $java_class = "$self->{package}.$class";
(my $jni_prefix = "Java.$java_class") =~ s/\./_/g;
my $args_proto = "";
my $args = "";
my $decl_string = "";
my $get_string = "";
my $release_string = "";
my $jname = lcfirst $class;
if ($func->{num_args} == 1) {
$args = " $func->{arg}, ";
if ($func->{is_proc}) {
$args_proto = ", jlong pid";
}
else {
$args_proto = ", jstring jname";
$decl_string = "const char *name;";
$get_string = "name = jname ? JENV->GetStringUTFChars(env, jname, 0) : NULL;";
$release_string = "if (jname) JENV->ReleaseStringUTFChars(env, jname, name);";
}
}
my $nativefunc = join '_', $jni_prefix, 'gather';
my $proto = join "\n",
"JNIEXPORT void JNICALL $nativefunc",
"(JNIEnv *env, jobject obj, jobject sigar_obj$args_proto)";
my $jfh = $self->create_jfile($class);
print $cfh <<EOF if $func->{has_get};
$proto;
$proto
{
$func->{sigar_type} s;
int status;
jclass cls = JENV->GetObjectClass(env, obj);
$decl_string
dSIGAR_VOID;
$get_string
status = $func->{sigar_function}(sigar,${args}&s);
$release_string
if (status != SIGAR_OK) {
sigar_throw_error(env, jsigar, status);
return;
}
EOF
my $jargs_proto = 'Sigar sigar';
my $jargs = 'sigar';
if ($func->{is_proc}) {
$jargs_proto .= ', long pid';
$jargs .= ", pid";
}
elsif ($func->{num_args} == 1) {
$jargs_proto .= ', String name';
$jargs .= ", name";
}
my $cache_field_ids = 1;
my $uid = 0;
for my $field (@{ $func->{fields} }) {
$uid +=
SigarWrapper::hash($field->{type}) +
SigarWrapper::hash($field->{name});
}
print $jfh <<EOF;
package $self->{package};
import java.util.HashMap;
import java.util.Map;
/**
* $class sigar class.
*/
public class $class implements java.io.Serializable {
private static final long serialVersionUID = ${uid}L;
public $class() { }
public native void gather($jargs_proto) throws SigarException;
/**
* This method is not intended to be called directly.
* use Sigar.get$class() instead.
* \@exception SigarException on failure.
* \@see $self->{package}.Sigar#get$class
*/
static $class fetch($jargs_proto) throws SigarException {
$class $jname = new $class();
$jname.gather($jargs);
return $jname;
}
EOF
my(@copy, @tostring);
my $setter = "JAVA_SIGAR_SET_FIELDS_\U$class";
my $getter = "JAVA_SIGAR_GET_FIELDS_\U$class";
my @setter = ("\#define $setter(cls, obj, s)");
my @getter = ("\#define $getter(obj, s)");
my $init_define = "JAVA_SIGAR_INIT_FIELDS_\U$class";
my $field_class_ix = "JSIGAR_FIELDS_\U$class";
my $field_class_ix = "JSIGAR_FIELDS_\U$class";
my $field_class_max = $field_class_ix . '_MAX';
my $field_class = "jsigar->fields[$field_class_ix]";
my @init_fields = ("#define $init_define(cls)",
" if (!$field_class) {",
" $field_class = ",
" malloc(sizeof(*$field_class));",
" $field_class->classref = ",
" (jclass)JENV->NewGlobalRef(env, cls);",
" $field_class->ids = ",
" malloc($field_class_max *",
" sizeof(*$field_class->ids));");
for my $field (@{ $func->{fields} }) {
my $type = $field->{type};
my $name = $field->{name};
my $member = $field->{member} || $name;
my $desc = $field->{desc} || $name;
(my $jname = $name) =~ s/_(\w)/\u$1/g;
my $getter = "get\u$jname";
$jname = jname($jname);
my $sig = qq("$field_types{$type}");
my $set = "JENV->Set${type}Field";
my $get = "JENV->Get${type}Field";
my $field_ix = $field_class_ix . "_\U$name";
my $get_id = qq|JENV->GetFieldID(env, cls, "$jname", $sig)|;
my $id_cache = "$field_class->ids[$field_ix]";
my $id_lookup = $cache_field_ids ?
$id_cache : $get_id;
push @init_fields,
" $id_cache = ",
" $get_id;";
push @setter,
qq| $set(env, obj, $id_lookup, s.$member);|;
push @getter,
qq| s.$member = $get(env, obj, $id_lookup);|;
my $init = $init{$type} || '0';
my $jtype = $type{$type} || lcfirst($type);
my $platforms = SigarWrapper::supported_platforms($field->{plat});
print $jfh " $jtype $jname = $init;\n\n";
push @copy, " copy.$jname = this.$jname;\n";
push @tostring, $jname;
#documentation
print $jfh " /**\n";
print $jfh " * Get the $desc.<p>\n";
print $jfh " * Supported Platforms: $platforms.\n";
print $jfh " * <p>\n";
if (my $cmd = ($field->{cmd} || $SigarWrapper::cmds{$class})) {
print $jfh " * System equivalent commands:<ul>\n";
for my $p (sort keys %$cmd) {
print $jfh " * <li> $p: <code>$cmd->{$p}</code><br>\n";
}
print $jfh " * </ul>\n";
}
print $jfh " * \@return $desc\n";
print $jfh " */\n";
print $jfh " public $jtype $getter() { return $jname; }\n";
}
print $jfh "\n void copyTo($class copy) {\n", @copy, " }\n";
my $code = $extra_code{$class};
if ($code) {
print $jfh $code;
}
my $num_fields = @tostring;
print $jfh "\n public Map toMap() {\n";
print $jfh " Map map = new HashMap();\n";
for (my $i=0; $i<$num_fields; $i++) {
my $jfield = $tostring[$i];
my $sfield = "str${jfield}";
print $jfh " String $sfield = \n";
print $jfh " String.valueOf(this.$jfield);\n";
print $jfh qq{ if (!"-1".equals($sfield))\n};
print $jfh qq{ map.put("\u$jfield", $sfield);\n};
}
print $jfh " return map;\n";
print $jfh " }\n";
if (!$code or $code !~ /toString/) {
print $jfh "\n public String toString() {\n";
print $jfh " return toMap().toString();\n";
print $jfh " }\n";
}
push @init_fields, " }";
if ($cache_field_ids) {
print $hfh join(' \\' . "\n", @init_fields), "\n\n";
print $cfh "\n\n $init_define(cls);\n\n" if $func->{has_get};
}
else {
print $hfh "#define $init_define(cls)\n";
}
print $hfh join(' \\' . "\n", @setter), "\n\n";
print $hfh join(' \\' . "\n", @getter), "\n\n";
print $cfh "\n\n $setter(cls, obj, s);" if $func->{has_get};
print $cfh "\n}\n" if $func->{has_get};
print $jfh "\n}\n";
close $jfh;
}
sub finish {
my $self = shift;
$self->SUPER::finish;
}
sub create_jfile {
my($self, $name) = @_;
my $jsrc = $self->{jsrc};
my $jfile = "$jsrc/$name.java";
if (-e "../../src/$jsrc/$name.java") {
print "skipping $jfile\n";
#dont generate .java if already exists
$jfile = undef;
}
return $self->create($jfile);
}
package SigarWrapper::Perl;
use vars qw(@ISA);
@ISA = qw(SigarWrapper);
my %field_types = (
Long => "sigar_uint64_t",
Double => "double",
Int => "IV",
Char => "char",
String => "char *",
NetAddress => "Sigar::NetAddress",
);
my $xs_file = 'Sigar_generated.xs';
sub sources {
return $xs_file;
}
sub start {
my $self = shift;
$self->SUPER::start;
$self->{xfh} = $self->create($xs_file);
}
sub generate_class {
my($self, $func) = @_;
my $fh = $self->{xfh};
my $class = $func->{name};
my $cname = $func->{cname};
my $perl_class = "Sigar::$class";
my $proto = 'VALUE obj';
my $args = 'sigar';
if ($func->{num_args} == 1) {
$args .= ", $func->{arg}";
}
print $fh "\nMODULE = Sigar PACKAGE = Sigar PREFIX = sigar_\n\n";
print $fh <<EOF if $func->{has_get};
$perl_class
$cname($args)
Sigar sigar
EOF
if ($func->{arg}) {
print $fh " $func->{arg_type} $func->{arg}\n" if $func->{has_get};
}
print $fh <<EOF if $func->{has_get};
PREINIT:
int status;
CODE:
RETVAL = safemalloc(sizeof(*RETVAL));
if ((status = $func->{sigar_function}($args, RETVAL)) != SIGAR_OK) {
SIGAR_CROAK(sigar, "$cname");
}
OUTPUT:
RETVAL
EOF
print $fh <<EOF;
MODULE = Sigar PACKAGE = $perl_class PREFIX = sigar_
void
DESTROY(obj)
$perl_class obj
CODE:
safefree(obj);
EOF
for my $field (@{ $func->{fields} }) {
my $name = $field->{name};
my $type = $field_types{ $field->{type} };
print $fh <<EOF;
$type
$name($cname)
$perl_class $cname
CODE:
RETVAL = $cname->$name;
OUTPUT:
RETVAL
EOF
}
}
sub finish {
my $self = shift;
$self->SUPER::finish;
}
package SigarWrapper::Ruby;
use vars qw(@ISA);
@ISA = qw(SigarWrapper);
my %field_types = (
Long => "rb_ll2inum",
Double => "rb_float_new",
Int => "rb_int2inum",
Char => "CHR2FIX",
String => "rb_str_new2",
NetAddress => "rb_sigar_net_address_to_s",
);
my $rx_file = 'rbsigar_generated.rx';
sub sources {
return $rx_file;
}
sub start {
my $self = shift;
$self->SUPER::start;
$self->{cfh} = $self->create($rx_file);
}
sub add_method {
my($self, $class, $name) = @_;
push @{ $self->{methods}->{$class} }, $name;
}
sub generate_class {
my($self, $func) = @_;
my $fh = $self->{cfh};
my $class = $func->{name};
my $cname = $func->{cname};
my $ruby_class = "rb_cSigar$class";
my $proto = 'VALUE obj';
my $args = 'sigar';
if ($func->{num_args} == 1) {
my $arg_type;
if ($func->{is_proc}) {
$arg_type = 'OBJ2PID';
}
else {
$arg_type = 'StringValuePtr';
}
$proto .= ", VALUE $func->{arg}";
$args .= ", $arg_type($func->{arg})";
}
print $fh <<EOF if $func->{has_get};
static VALUE $ruby_class;
static VALUE rb_sigar_$cname($proto)
{
SIGAR_GET;
int status;
$func->{sigar_type} *RETVAL = malloc(sizeof(*RETVAL));
if ((status = $func->{sigar_function}($args, RETVAL)) != SIGAR_OK) {
free(RETVAL);
rb_raise(rb_eArgError, "%s", sigar_strerror(sigar, status));
return Qnil;
}
return Data_Wrap_Struct($ruby_class, 0, rb_sigar_free, RETVAL);
}
EOF
for my $field (@{ $func->{fields} }) {
my $name = $field->{name};
my $type = $field_types{ $field->{type} };
$self->add_method($class, $name);
print $fh <<EOF;
static VALUE rb_sigar_${class}_${name}(VALUE self)
{
$func->{sigar_type} *$cname;
Data_Get_Struct(self, $func->{sigar_type}, $cname);
return $type($cname->$name);
}
EOF
}
}
sub finish {
my $self = shift;
my $fh = $self->{cfh};
print $fh "static void rb_sigar_define_module_methods(VALUE rclass)\n{\n";
my $mappings = SigarWrapper::get_mappings();
for my $func (@$mappings) {
my $name = $func->{cname};
my $args = $func->{num_args};
next unless $func->{has_get};
print $fh qq{ rb_define_method(rclass, "$name", rb_sigar_$name, $args);\n};
}
for my $class (sort keys %{ $self->{methods} }) {
my $rclass = "rb_cSigar$class";
print $fh qq{ $rclass = rb_define_class_under(rclass, "$class", rb_cObject);\n};
for my $method (@{ $self->{methods}->{$class} }) {
print $fh qq{ rb_define_method($rclass, "$method", rb_sigar_${class}_$method, 0);\n};
}
}
print $fh "}\n";
$self->SUPER::finish;
}
package SigarWrapper::PHP;
use vars qw(@ISA);
@ISA = qw(SigarWrapper);
my %field_types = (
Long => "RETURN_LONG",
Double => "RETURN_DOUBLE",
Int => "RETURN_LONG",
Char => "RETURN_LONG",
String => "PHP_SIGAR_RETURN_STRING",
NetAddress => "PHP_SIGAR_RETURN_NETADDR",
);
my $php_file = 'php_sigar_generated.c';
sub sources {
return $php_file;
}
sub start {
my $self = shift;
$self->SUPER::start;
$self->{cfh} = $self->create($php_file);
}
sub generate_class {
my($self, $func) = @_;
my $cfh = $self->{cfh};
my $class = $func->{name};
my $cname = $func->{cname};
my $php_class = "Sigar::$class";
my $parse_args = "";
my $vars = "";
my $args = 'sigar';
my $arginfo = $args;
if ($func->{num_args} == 1) {
if ($func->{is_proc}) {
$parse_args = 'zSIGAR_PARSE_PID;';
$arginfo .= '_pid';
$vars = "long $func->{arg};\n";
}
else {
$parse_args .= 'zSIGAR_PARSE_NAME;';
$arginfo .= '_name';
$vars = "char *$func->{arg}; int $func->{arg}_len;\n";
}
$args .= ", $func->{arg}";
}
my $prefix = "php_$func->{sigar_prefix}_";
my $functions = $prefix . 'functions';
my $handlers = $prefix . 'object_handlers';
my $init = $prefix . 'init';
my $ctor = $prefix . 'new';
my(@functions);
for my $field (@{ $func->{fields} }) {
my $name = $field->{name};
my $type = $field_types{ $field->{type} };
my $method = $prefix . $name;
push @functions, { name => $name, me => $method };
print $cfh <<EOF;
static PHP_FUNCTION($method)
{
$func->{sigar_type} *$cname = ($func->{sigar_type} *)zSIGAR_OBJ;
$type($cname->$name);
}
EOF
}
print $cfh <<EOF;
static zend_object_handlers $handlers;
static zend_object_value $ctor(zend_class_entry *class_type TSRMLS_DC)
{
return php_sigar_ctor(php_sigar_obj_dtor,
&$handlers,
NULL,
class_type);
}
static zend_function_entry ${functions}[] = {
EOF
for my $func (@functions) {
print $cfh " PHP_ME_MAPPING($func->{name}, $func->{me}, NULL)\n";
}
print $cfh <<EOF;
{NULL, NULL, NULL}
};
EOF
print $cfh <<EOF;
static void $init(void)
{
zend_class_entry ce;
PHP_SIGAR_INIT_HANDLERS($handlers);
INIT_CLASS_ENTRY(ce, "$php_class", $functions);
ce.create_object = $ctor;
zend_register_internal_class(&ce TSRMLS_CC);
}
EOF
print $cfh <<EOF if $func->{has_get};
static PHP_FUNCTION($func->{sigar_function})
{
int status;
zSIGAR;
$func->{sigar_type} *RETVAL = emalloc(sizeof(*RETVAL));
$vars
$parse_args
if ((status = $func->{sigar_function}($args, RETVAL)) != SIGAR_OK) {
efree(RETVAL);
RETURN_FALSE;
}
else {
php_sigar_obj_new("$php_class", return_value)->ptr = RETVAL;
}
}
EOF
}
sub finish {
my $self = shift;
my $mappings = $self->get_mappings;
my $cfh = $self->{cfh};
my $nl = '\\' . "\n";
print $cfh "#define PHP_SIGAR_FUNCTIONS $nl";
for my $func (@$mappings) {
next unless $func->{has_get};
#XXX PHP_ME_MAPPING has another arg in 5.2
print $cfh " PHP_ME_MAPPING($func->{cname}, $func->{sigar_function}, NULL)";
if ($func == $mappings->[-1]) {
print $cfh "\n";
}
else {
print $cfh $nl;
}
}
print $cfh "#define PHP_SIGAR_INIT $nl";
for my $func (@$mappings) {
print $cfh " php_$func->{sigar_prefix}_init()";
if ($func == $mappings->[-1]) {
print $cfh "\n";
}
else {
print $cfh ";$nl";
}
}
$self->SUPER::finish;
}
package SigarWrapper::Python;
use vars qw(@ISA);
@ISA = qw(SigarWrapper);
my %field_types = (
Long => "PyLong_FromUnsignedLongLong",
Double => "PyFloat_FromDouble",
Int => "PyInt_FromLong",
Char => "PySigarInt_FromChar",
String => "PyString_FromString",
NetAddress => "PySigarString_FromNetAddr",
);
my $c_file = '_sigar_generated.c';
sub sources {
return $c_file;
}
sub start {
my $self = shift;
$self->SUPER::start;
$self->{cfh} = $self->create($c_file);
}
sub pyclass {
my $class = shift;
return "Sigar.$class";
}
sub pytype {
my $class = shift;
return 'pysigar_PySigar' . $class . 'Type';
}
sub generate_class {
my($self, $func) = @_;
my $cfh = $self->{cfh};
my $pyclass = pyclass($func->{name});
my $pytype = pytype($func->{name});
my $cname = $func->{cname};
my $parse_args = "";
my $vars = "";
my $args = 'sigar';
if ($func->{num_args} == 1) {
if ($func->{is_proc}) {
$parse_args = 'PySigar_ParsePID;';
$vars = "long $func->{arg};\n";
}
else {
$parse_args .= 'PySigar_ParseName;';
$vars = "char *$func->{arg}; int $func->{arg}_len;\n";
}
$args .= ", $func->{arg}";
}
my $prefix = "py$func->{sigar_prefix}_";
my $methods = $prefix . 'methods';
my $dtor = 'pysigar_free';
for my $field (@{ $func->{fields} }) {
my $name = $field->{name};
my $type = $field_types{ $field->{type} };
my $method = $prefix . $name;
print $cfh <<EOF;
static PyObject *$method(PyObject *self, PyObject *args)
{
$func->{sigar_type} *$cname = ($func->{sigar_type} *)PySIGAR_OBJ->ptr;
return $type($cname->$name);
}
EOF
}
print $cfh "static PyMethodDef $methods [] = {\n";
for my $field (@{ $func->{fields} }) {
my $name = $field->{name};
print $cfh qq( { "$name", ${prefix}$name, METH_NOARGS, "$name" },\n);
}
print $cfh " {NULL}\n};\n";
print $cfh <<EOF;
static PyTypeObject $pytype = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"$pyclass", /*tp_name*/
sizeof(PySigarObject), /*tp_basicsize*/
0, /*tp_itemsize*/
pysigar_free, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
PySigar_TPFLAGS, /*tp_flags*/
0, /*tp_doc*/
0, /*tp_traverse*/
0, /*tp_clear*/
0, /*tp_richcompare*/
0, /*tp_weaklistoffset*/
0, /*tp_iter*/
0, /*tp_iternext*/
$methods, /*tp_methods*/
0, /*tp_members*/
0, /*tp_getset*/
0, /*tp_base*/
0, /*tp_dict*/
0, /*tp_descr_get*/
0, /*tp_descr_set*/
0, /*tp_dictoffset*/
0, /*tp_init*/
0, /*tp_alloc*/
0 /*tp_new*/
};
EOF
print $cfh <<EOF if $func->{has_get};
static PyObject *py$func->{sigar_function}(PyObject *self, PyObject *args)
{
int status;
sigar_t *sigar = PySIGAR;
$func->{sigar_type} *RETVAL = malloc(sizeof(*RETVAL));
$vars
$parse_args
if ((status = $func->{sigar_function}($args, RETVAL)) != SIGAR_OK) {
free(RETVAL);
PySigar_Croak();
return NULL;
}
else {
PyObject *self = PySigar_new($pytype);
PySIGAR_OBJ->ptr = RETVAL;
return self;
}
}
EOF
}
sub finish {
my $self = shift;
my $mappings = $self->get_mappings;
my $cfh = $self->{cfh};
my $nl = '\\' . "\n";
print $cfh "#define PY_SIGAR_METHODS $nl";
for my $func (@$mappings) {
next unless $func->{has_get};
my $arginfo = $func->{num_args} ? 'METH_VARARGS' : 'METH_NOARGS';
print $cfh qq( {"$func->{cname}", py$func->{sigar_function}, $arginfo, NULL},);
if ($func == $mappings->[-1]) {
print $cfh "\n";
}
else {
print $cfh $nl;
}
}
print $cfh "#define PY_SIGAR_ADD_TYPES $nl";
for my $func (@$mappings) {
my $pyclass = pyclass($func->{name});
my $pytype = pytype($func->{name});
print $cfh qq{ PySigar_AddType("$pyclass", $pytype)};
if ($func == $mappings->[-1]) {
print $cfh "\n";
}
else {
print $cfh ";$nl";
}
}
$self->SUPER::finish;
}
package SigarWrapper::Erlang;
use vars qw(@ISA);
@ISA = qw(SigarWrapper);
my %field_types = (
Long => "esigar_encode_ulonglong",
Double => "esigar_encode_double",
Int => "esigar_encode_long",
Char => "esigar_encode_char",
String => "esigar_encode_string",
NetAddress => "esigar_encode_netaddr",
);
my $c_file = 'priv/gen/sigar_drv_gen.c';
my $h_file = 'priv/gen/sigar.hrl';
my $g_file = 'priv/gen/sigar_gen.hrl';
sub sources {
return $c_file;
}
sub start {
my $self = shift;
$self->SUPER::start;
$self->{cfh} = $self->create($c_file);
$self->{hfh} = $self->create($h_file);
$self->{gfh} = $self->create($g_file);
}
sub generate_class {
my($self, $func) = @_;
my $cfh = $self->{cfh};
my $cname = $func->{cname};
my $parse_args = "";
my $vars = "";
my $args = 'sigar';
if ($func->{num_args} == 1) {
if ($func->{is_proc}) {
$parse_args = 'pid = esigar_pid_get(sigar, bytes);';
$vars = "long $func->{arg};\n";
}
else {
$parse_args .= 'name = bytes;';
$vars = "char *$func->{arg};\n";
}
$args .= ", $func->{arg}";
}
my $encoder = "esigar_encode_$cname";
my $n = scalar @{ $func->{fields} };
print $cfh <<EOF;
static void $encoder(ei_x_buff *x,
$func->{sigar_type} *$cname)
{
ei_x_encode_list_header(x, $n);
EOF
for my $field (@{ $func->{fields} }) {
my $name = $field->{name};
my $type = $field_types{ $field->{type} };
print $cfh qq{ $type(x, "$name", $cname->$name);\n};
}
print $cfh " ei_x_encode_empty_list(x);\n}\n\n";
print $cfh <<EOF if $func->{has_get};
static int e$func->{sigar_function}(ErlDrvPort port, sigar_t *sigar, char *bytes)
{
int status;
ei_x_buff x;
$func->{sigar_type} $cname;
$vars
$parse_args
ESIGAR_NEW(&x);
if ((status = $func->{sigar_function}($args, &$cname)) == SIGAR_OK) {
ESIGAR_OK(&x);
$encoder(&x, &$cname);
ESIGAR_SEND(port, &x);
}
else {
ESIGAR_ERROR(&x, sigar, status);
}
return status;
}
EOF
}
my(@nongens) =
qw{net_interface_list net_route_list net_connection_list
file_system_list cpu_info_list arp_list who_list
loadavg};
sub finish {
my $self = shift;
my $mappings = $self->get_mappings;
my $cfh = $self->{cfh};
my $hfh = $self->{hfh};
my $gfh = $self->{gfh};
my $ncmd = 1;
for my $ngen (@nongens) {
my $cmd = uc $ngen;
print $cfh "#define ESIGAR_$cmd $ncmd\n";
print $hfh "-define($cmd, $ncmd).\n";
$ncmd++;
}
for my $func (@$mappings) {
next unless $func->{has_get};
my $name = $func->{cname};
my $cmd = uc $name;
my $nargs = 1 + $func->{num_args};
print $cfh "#define ESIGAR_$cmd $ncmd\n";
print $hfh "-define($cmd, $ncmd).\n";
print $hfh "-export([$name/$nargs]).\n";
$ncmd++;
}
print $cfh <<EOF;
static int esigar_dispatch(ErlDrvPort port, sigar_t *sigar, int cmd, char *bytes) {
switch (cmd) {
EOF
for my $func (@$mappings) {
next unless $func->{has_get};
my $name = $func->{cname};
my $cmd = uc $name;
my $arg = "";
if ($func->{num_args}) {
$arg = ", Arg";
}
print $gfh <<EOF;
$name({sigar, S}$arg) ->
do_command(S, ?$cmd$arg).
EOF
print $cfh <<EOF
case ESIGAR_$cmd:
return e$func->{sigar_function}(port, sigar, bytes);
EOF
}
print $cfh <<EOF;
default:
esigar_notimpl(port, sigar, cmd);
return SIGAR_ENOTIMPL;
}
}
EOF
$self->SUPER::finish;
}
1;
__END__