projects/pystatgrab/_statgrab.pyx

#
# i-scream pystatgrab
# http://www.i-scream.org/pystatgrab/
# Copyright (C) 2000-2004 i-scream
#
# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# $Id: _statgrab.pyx,v 1.19 2007/07/13 22:19:56 tdb Exp $
#

ctypedef long time_t
ctypedef int pid_t
ctypedef int uid_t
ctypedef int gid_t

cdef extern from "statgrab.h":
    cdef extern int sg_init()
    cdef extern int sg_shutdown()
    cdef extern int sg_snapshot()
    cdef extern int sg_drop_privileges()

    ctypedef enum sg_error:
        SG_ERROR_NONE = 0
        SG_ERROR_ASPRINTF
        SG_ERROR_DEVSTAT_GETDEVS
        SG_ERROR_DEVSTAT_SELECTDEVS
        SG_ERROR_ENOENT
        SG_ERROR_GETIFADDRS
        SG_ERROR_GETMNTINFO
        SG_ERROR_GETPAGESIZE
        SG_ERROR_KSTAT_DATA_LOOKUP
        SG_ERROR_KSTAT_LOOKUP
        SG_ERROR_KSTAT_OPEN
        SG_ERROR_KSTAT_READ
        SG_ERROR_KVM_GETSWAPINFO
        SG_ERROR_KVM_OPENFILES
        SG_ERROR_MALLOC
        SG_ERROR_OPEN
        SG_ERROR_OPENDIR
        SG_ERROR_PARSE
        SG_ERROR_SETEGID
        SG_ERROR_SETEUID
        SG_ERROR_SETMNTENT
        SG_ERROR_SOCKET
        SG_ERROR_SWAPCTL
        SG_ERROR_SYSCONF
        SG_ERROR_SYSCTL
        SG_ERROR_SYSCTLBYNAME
        SG_ERROR_SYSCTLNAMETOMIB
        SG_ERROR_UNAME
        SG_ERROR_UNSUPPORTED
        SG_ERROR_XSW_VER_MISMATCH

    cdef extern void sg_set_error(sg_error code, char *arg)
    cdef extern void sg_set_error_with_errno(sg_error code, char *arg)
    cdef extern sg_error sg_get_error()
    cdef extern char *sg_get_error_arg()
    cdef extern int sg_get_error_errno()
    cdef extern char *sg_str_error(sg_error code)

    ctypedef struct sg_host_info:
        char *os_name
        char *os_release
        char *os_version
        char *platform
        char *hostname
        time_t uptime

    cdef extern sg_host_info *sg_get_host_info()

    ctypedef struct sg_cpu_stats:
        long long user
        long long kernel
        long long idle
        long long iowait
        long long swap
        long long nice
        long long total
        time_t systime

    cdef extern sg_cpu_stats *sg_get_cpu_stats()
    cdef extern sg_cpu_stats *sg_get_cpu_stats_diff()

    ctypedef struct sg_cpu_percents:
        float user
        float kernel
        float idle
        float iowait
        float swap
        float nice
        time_t time_taken

    cdef extern sg_cpu_percents *sg_get_cpu_percents()

    ctypedef struct sg_mem_stats:
        long long total
        long long free
        long long used
        long long cache

    cdef extern sg_mem_stats *sg_get_mem_stats()

    ctypedef struct sg_load_stats:
        double min1
        double min5
        double min15

    cdef extern sg_load_stats *sg_get_load_stats()

    ctypedef struct sg_user_stats:
        char *name_list
        int num_entries

    cdef extern sg_user_stats *sg_get_user_stats()

    ctypedef struct sg_swap_stats:
        long long total
        long long used
        long long free

    cdef extern sg_swap_stats *sg_get_swap_stats()

    ctypedef struct sg_fs_stats:
        char *device_name
        char *fs_type
        char *mnt_point
        long long size
        long long used
        long long avail
        long long total_inodes
        long long used_inodes
        long long free_inodes
        long long avail_inodes
        long long io_size
        long long block_size
        long long total_blocks
        long long free_blocks
        long long used_blocks
        long long avail_blocks

    cdef extern sg_fs_stats *sg_get_fs_stats(int *entries)

    ctypedef struct sg_disk_io_stats:
        char *disk_name
        long long read_bytes
        long long write_bytes
        time_t systime

    cdef extern sg_disk_io_stats *sg_get_disk_io_stats(int *entries)
    cdef extern sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries)

    ctypedef struct sg_network_io_stats:
        char *interface_name
        long long tx
        long long rx
        long long ipackets
        long long opackets
        long long ierrors
        long long oerrors
        long long collisions
        time_t systime

    cdef extern sg_network_io_stats *sg_get_network_io_stats(int *entries)
    cdef extern sg_network_io_stats *sg_get_network_io_stats_diff(int *entries)

    ctypedef enum sg_iface_duplex:
        SG_IFACE_DUPLEX_FULL
        SG_IFACE_DUPLEX_HALF
        SG_IFACE_DUPLEX_UNKNOWN

    ctypedef struct sg_network_iface_stats:
        char *interface_name
        int speed
        sg_iface_duplex duplex
        int up

    cdef extern sg_network_iface_stats *sg_get_network_iface_stats(int *entries)

    ctypedef struct sg_page_stats:
        long long pages_pagein
        long long pages_pageout
        time_t systime

    cdef extern sg_page_stats *sg_get_page_stats()
    cdef extern sg_page_stats *sg_get_page_stats_diff()

    ctypedef enum sg_process_state:
        SG_PROCESS_STATE_RUNNING
        SG_PROCESS_STATE_SLEEPING
        SG_PROCESS_STATE_STOPPED
        SG_PROCESS_STATE_ZOMBIE
        SG_PROCESS_STATE_UNKNOWN

    ctypedef struct sg_process_stats:
        char *process_name
        char *proctitle
        pid_t pid
        pid_t parent
        pid_t pgid
        uid_t uid
        uid_t euid
        gid_t gid
        gid_t egid
        unsigned long long proc_size
        unsigned long long proc_resident
        time_t time_spent
        double cpu_percent
        int nice
        sg_process_state state

    cdef extern sg_process_stats *sg_get_process_stats(int *entries)

    ctypedef struct sg_process_count:
        int total
        int running
        int sleeping
        int stopped
        int zombie

    cdef extern sg_process_count *sg_get_process_count()


py_SG_ERROR_NONE = SG_ERROR_NONE
py_SG_ERROR_ASPRINTF = SG_ERROR_ASPRINTF
py_SG_ERROR_DEVSTAT_GETDEVS = SG_ERROR_DEVSTAT_GETDEVS
py_SG_ERROR_DEVSTAT_SELECTDEVS = SG_ERROR_DEVSTAT_SELECTDEVS
py_SG_ERROR_ENOENT = SG_ERROR_ENOENT
py_SG_ERROR_GETIFADDRS = SG_ERROR_GETIFADDRS
py_SG_ERROR_GETMNTINFO = SG_ERROR_GETMNTINFO
py_SG_ERROR_GETPAGESIZE = SG_ERROR_GETPAGESIZE
py_SG_ERROR_KSTAT_DATA_LOOKUP = SG_ERROR_KSTAT_DATA_LOOKUP
py_SG_ERROR_KSTAT_LOOKUP = SG_ERROR_KSTAT_LOOKUP
py_SG_ERROR_KSTAT_OPEN = SG_ERROR_KSTAT_OPEN
py_SG_ERROR_KSTAT_READ = SG_ERROR_KSTAT_READ
py_SG_ERROR_KVM_GETSWAPINFO = SG_ERROR_KVM_GETSWAPINFO
py_SG_ERROR_KVM_OPENFILES = SG_ERROR_KVM_OPENFILES
py_SG_ERROR_MALLOC = SG_ERROR_MALLOC
py_SG_ERROR_OPEN = SG_ERROR_OPEN
py_SG_ERROR_OPENDIR = SG_ERROR_OPENDIR
py_SG_ERROR_PARSE = SG_ERROR_PARSE
py_SG_ERROR_SETEGID = SG_ERROR_SETEGID
py_SG_ERROR_SETEUID = SG_ERROR_SETEUID
py_SG_ERROR_SETMNTENT = SG_ERROR_SETMNTENT
py_SG_ERROR_SOCKET = SG_ERROR_SOCKET
py_SG_ERROR_SWAPCTL = SG_ERROR_SWAPCTL
py_SG_ERROR_SYSCONF = SG_ERROR_SYSCONF
py_SG_ERROR_SYSCTL = SG_ERROR_SYSCTL
py_SG_ERROR_SYSCTLBYNAME = SG_ERROR_SYSCTLBYNAME
py_SG_ERROR_SYSCTLNAMETOMIB = SG_ERROR_SYSCTLNAMETOMIB
py_SG_ERROR_UNAME = SG_ERROR_UNAME
py_SG_ERROR_UNSUPPORTED = SG_ERROR_UNSUPPORTED
py_SG_ERROR_XSW_VER_MISMATCH = SG_ERROR_XSW_VER_MISMATCH

py_SG_IFACE_DUPLEX_FULL = SG_IFACE_DUPLEX_FULL
py_SG_IFACE_DUPLEX_HALF = SG_IFACE_DUPLEX_HALF
py_SG_IFACE_DUPLEX_UNKNOWN = SG_IFACE_DUPLEX_UNKNOWN

py_SG_PROCESS_STATE_RUNNING = SG_PROCESS_STATE_RUNNING
py_SG_PROCESS_STATE_SLEEPING = SG_PROCESS_STATE_SLEEPING
py_SG_PROCESS_STATE_STOPPED = SG_PROCESS_STATE_STOPPED
py_SG_PROCESS_STATE_ZOMBIE = SG_PROCESS_STATE_ZOMBIE
py_SG_PROCESS_STATE_UNKNOWN = SG_PROCESS_STATE_UNKNOWN


class Result:
    def __init__(self, attrs):
        self.attrs = attrs
        for attr in attrs:
            setattr(self, attr, attrs[attr])
    def __getitem__(self, item):
        return getattr(self, item)
    def __repr__(self):
        return str(self.attrs)

class StatgrabException(Exception):
    def __init__(self, value):
        self.value = value
    def __str__(self):
        return repr(self.value)


def py_sg_init():
    if sg_init() == 0:
        return True
    else:
        return False

def py_sg_shutdown():
    if sg_shutdown() == 0:
        return True
    else:
        return False

def py_sg_snapshot():
    if sg_snapshot() == 0:
        return True
    else:
        return False

def py_sg_drop_privileges():
    if sg_drop_privileges() == 0:
        return True
    else:
        return False

def py_sg_set_error(code, arg):
    sg_set_error(code, arg)

def py_sg_set_error_with_errno(code, arg):
    sg_set_error_with_errno(code, arg)

def py_sg_get_error():
    cdef sg_error s
    s = sg_get_error()
    return s

def py_sg_get_error_arg():
    s = sg_get_error_arg()
    return s

def py_sg_get_error_errno():
    s = sg_get_error_errno()
    return s

def py_sg_str_error(code):
    s = sg_str_error(code)
    return s

def py_sg_get_host_info():
    cdef sg_host_info *s
    s = sg_get_host_info()
    if s == NULL:
        raise StatgrabException, 'sg_get_host_info() returned NULL'
    return Result(
        {'os_name': s.os_name,
         'os_release': s.os_release,
         'os_version': s.os_version,
         'platform': s.platform,
         'hostname': s.hostname,
         'uptime': s.uptime,
        }
    )

def py_sg_get_cpu_stats():
    cdef sg_cpu_stats *s
    s = sg_get_cpu_stats()
    if s == NULL:
        raise StatgrabException, 'sg_get_cpu_stats() returned NULL'
    return Result(
        {'user': s.user,
         'kernel': s.kernel,
         'idle': s.idle,
         'iowait': s.iowait,
         'swap': s.swap,
         'nice': s.nice,
         'total': s.total,
         'systime': s.systime,
        }
    )

def py_sg_get_cpu_stats_diff():
    cdef sg_cpu_stats *s
    s = sg_get_cpu_stats_diff()
    if s == NULL:
        raise StatgrabException, 'sg_get_cpu_stats_diff() returned NULL'
    return Result(
        {'user': s.user,
         'kernel': s.kernel,
         'idle': s.idle,
         'iowait': s.iowait,
         'swap': s.swap,
         'nice': s.nice,
         'total': s.total,
         'systime': s.systime,
        }
    )

def py_sg_get_cpu_percents():
    cdef sg_cpu_percents *s
    s = sg_get_cpu_percents()
    if s == NULL:
        raise StatgrabException, 'sg_get_cpu_percents() returned NULL'
    return Result(
        {'user': s.user,
         'kernel': s.kernel,
         'idle': s.idle,
         'iowait': s.iowait,
         'swap': s.swap,
         'nice': s.nice,
         'time_taken': s.time_taken,
        }
    )

def py_sg_get_mem_stats():
    cdef sg_mem_stats *s
    s = sg_get_mem_stats()
    if s == NULL:
        raise StatgrabException, 'sg_get_mem_stats() returned NULL'
    return Result(
        {'total': s.total,
         'used': s.used,
         'free': s.free,
         'cache': s.cache,
        }
    )

def py_sg_get_load_stats():
    cdef sg_load_stats *s
    s = sg_get_load_stats()
    if s == NULL:
        raise StatgrabException, 'sg_get_load_stats() returned NULL'
    return Result(
        {'min1': s.min1,
         'min5': s.min5,
         'min15': s.min15,
        }
    )

def py_sg_get_user_stats():
    cdef sg_user_stats *s
    s = sg_get_user_stats()
    if s == NULL:
        raise StatgrabException, 'sg_get_user_stats() returned NULL'
    return Result(
        {'name_list': s.name_list,
         'num_entries': s.num_entries,
        }
    )

def py_sg_get_swap_stats():
    cdef sg_swap_stats *s
    s = sg_get_swap_stats()
    if s == NULL:
        raise StatgrabException, 'sg_get_swap_stats() returned NULL'
    return Result(
        {'total': s.total,
         'used': s.used,
         'free': s.free,
        }
    )

def py_sg_get_fs_stats():
    cdef sg_fs_stats *s
    cdef int entries
    s = sg_get_fs_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'sg_get_fs_stats() returned NULL'
    list = []
    for i from 0 <= i < entries:
        list.append(Result(
            {'device_name': s.device_name,
             'fs_type': s.fs_type,
             'mnt_point': s.mnt_point,
             'size': s.size,
             'used': s.used,
             'avail': s.avail,
             'total_inodes': s.total_inodes,
             'used_inodes': s.used_inodes,
             'free_inodes': s.free_inodes,
             'avail_inodes': s.avail_inodes,
             'io_size': s.io_size,
             'block_size': s.block_size,
             'total_blocks': s.total_blocks,
             'free_blocks': s.free_blocks,
             'used_blocks': s.used_blocks,
             'avail_blocks': s.avail_blocks,
            }
        ))
        s = s + 1
    return list

def py_sg_get_disk_io_stats():
    cdef sg_disk_io_stats *s
    cdef int entries
    s = sg_get_disk_io_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'sg_get_disk_io_stats() returned NULL'
    list = []
    for i from 0 <= i < entries:
        list.append(Result(
            {'disk_name': s.disk_name,
             'read_bytes': s.read_bytes,
             'write_bytes': s.write_bytes,
             'systime': s.systime,
            }
        ))
        s = s + 1
    return list

def py_sg_get_disk_io_stats_diff():
    cdef sg_disk_io_stats *s
    cdef int entries
    s = sg_get_disk_io_stats_diff(&entries)
    if s == NULL:
        raise StatgrabException, 'sg_get_disk_io_stats_diff() returned NULL'
    list = []
    for i from 0 <= i < entries:
        list.append(Result(
            {'disk_name': s.disk_name,
             'read_bytes': s.read_bytes,
             'write_bytes': s.write_bytes,
             'systime': s.systime,
            }
        ))
        s = s + 1
    return list

def py_sg_get_network_io_stats():
    cdef sg_network_io_stats *s
    cdef int entries
    s = sg_get_network_io_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'sg_get_network_io_stats() returned NULL'
    list = []
    for i from 0 <= i < entries:
        list.append(Result(
            {'interface_name': s.interface_name,
             'tx': s.tx,
             'rx': s.rx,
             'ipackets': s.ipackets,
             'opackets': s.opackets,
             'ierrors': s.ierrors,
             'oerrors': s.oerrors,
             'collisions': s.collisions,
             'systime': s.systime,
            }
        ))
        s = s + 1
    return list

def py_sg_get_network_io_stats_diff():
    cdef sg_network_io_stats *s
    cdef int entries
    s = sg_get_network_io_stats_diff(&entries)
    if s == NULL:
        raise StatgrabException, 'sg_get_network_io_stats_diff() returned NULL'
    list = []
    for i from 0 <= i < entries:
        list.append(Result(
            {'interface_name': s.interface_name,
             'tx': s.tx,
             'rx': s.rx,
             'ipackets': s.ipackets,
             'opackets': s.opackets,
             'ierrors': s.ierrors,
             'oerrors': s.oerrors,
             'collisions': s.collisions,
             'systime': s.systime,
            }
        ))
        s = s + 1
    return list

def py_sg_get_network_iface_stats():
    cdef sg_network_iface_stats *s
    cdef int entries
    s = sg_get_network_iface_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'sg_get_network_iface_stats() returned NULL'
    list = []
    for i from 0 <= i < entries:
        list.append(Result(
            {'interface_name': s.interface_name,
             'speed': s.speed,
             'duplex': s.duplex,
             'up' : s.up,
            }
        ))
        s = s + 1
    return list

def py_sg_get_page_stats():
    cdef sg_page_stats *s
    s = sg_get_page_stats()
    if s == NULL:
        raise StatgrabException, 'sg_get_page_stats() returned NULL'
    return Result(
        {'pages_pagein': s.pages_pagein,
         'pages_pageout': s.pages_pageout,
        }
    )

def py_sg_get_page_stats_diff():
    cdef sg_page_stats *s
    s = sg_get_page_stats_diff()
    if s == NULL:
        raise StatgrabException, 'sg_get_page_stats_diff() returned NULL'
    return Result(
        {'pages_pagein': s.pages_pagein,
         'pages_pageout': s.pages_pageout,
        }
    )

def py_sg_get_process_stats():
    cdef sg_process_stats *s
    cdef int entries
    s = sg_get_process_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'sg_get_process_stats() returned NULL'
    list = []
    for i from 0 <= i < entries:
        if s.process_name is NULL:
            process_name = ''
        else:
            process_name = s.process_name
        if s.proctitle is NULL:
            proctitle = ''
        else:
            proctitle = s.proctitle
        list.append(Result(
            {'process_name': process_name,
             'proctitle' : proctitle,
             'pid' : s.pid,
             'parent' : s.parent,
             'pgid' : s.pgid,
             'uid' : s.uid,
             'euid' : s.euid,
             'gid' : s.gid,
             'egid' : s.egid,
             'proc_size' : s.proc_size,
             'proc_resident' : s.proc_resident,
             'time_spent' : s.time_spent,
             'cpu_percent' : s.cpu_percent,
             'nice' : s.nice,
             'state' : s.state,
            }
        ))
        s = s + 1
    return list

def py_sg_get_process_count():
    cdef sg_process_count *s
    s = sg_get_process_count()
    if s == NULL:
        raise StatgrabException, 'sg_get_process_count() returned NULL'
    return Result(
        {'total': s.total,
         'running': s.running,
         'sleeping': s.sleeping,
         'stopped': s.stopped,
         'zombie': s.zombie,
        }
    )
Revision:	1.20
Committed:	Fri Jul 13 22:26:19 2007 UTC (16 years, 9 months ago) by tdb
Branch:	MAIN
CVS Tags:	PYSTATGRAB_0_5
Changes since 1.19:	+3 -1 lines
Log Message:	Properly import sg_shutdown and sg_snapshot.
#	Content
1	#
2	# i-scream pystatgrab
3	# http://www.i-scream.org/pystatgrab/
4	# Copyright (C) 2000-2004 i-scream
5	#
6	# This program is free software; you can redistribute it and/or
7	# modify it under the terms of the GNU General Public License
8	# as published by the Free Software Foundation; either version 2
9	# of the License, or (at your option) any later version.
10	#
11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.
15	#
16	# You should have received a copy of the GNU General Public License
17	# along with this program; if not, write to the Free Software
18	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19	#
20	# $Id: _statgrab.pyx,v 1.19 2007/07/13 22:19:56 tdb Exp $
21	#
22
23	ctypedef long time_t
24	ctypedef int pid_t
25	ctypedef int uid_t
26	ctypedef int gid_t
27
28	cdef extern from "statgrab.h":
29	cdef extern int sg_init()
30	cdef extern int sg_shutdown()
31	cdef extern int sg_snapshot()
32	cdef extern int sg_drop_privileges()
33
34	ctypedef enum sg_error:
35	SG_ERROR_NONE = 0
36	SG_ERROR_ASPRINTF
37	SG_ERROR_DEVSTAT_GETDEVS
38	SG_ERROR_DEVSTAT_SELECTDEVS
39	SG_ERROR_ENOENT
40	SG_ERROR_GETIFADDRS
41	SG_ERROR_GETMNTINFO
42	SG_ERROR_GETPAGESIZE
43	SG_ERROR_KSTAT_DATA_LOOKUP
44	SG_ERROR_KSTAT_LOOKUP
45	SG_ERROR_KSTAT_OPEN
46	SG_ERROR_KSTAT_READ
47	SG_ERROR_KVM_GETSWAPINFO
48	SG_ERROR_KVM_OPENFILES
49	SG_ERROR_MALLOC
50	SG_ERROR_OPEN
51	SG_ERROR_OPENDIR
52	SG_ERROR_PARSE
53	SG_ERROR_SETEGID
54	SG_ERROR_SETEUID
55	SG_ERROR_SETMNTENT
56	SG_ERROR_SOCKET
57	SG_ERROR_SWAPCTL
58	SG_ERROR_SYSCONF
59	SG_ERROR_SYSCTL
60	SG_ERROR_SYSCTLBYNAME
61	SG_ERROR_SYSCTLNAMETOMIB
62	SG_ERROR_UNAME
63	SG_ERROR_UNSUPPORTED
64	SG_ERROR_XSW_VER_MISMATCH
65
66	cdef extern void sg_set_error(sg_error code, char *arg)
67	cdef extern void sg_set_error_with_errno(sg_error code, char *arg)
68	cdef extern sg_error sg_get_error()
69	cdef extern char *sg_get_error_arg()
70	cdef extern int sg_get_error_errno()
71	cdef extern char *sg_str_error(sg_error code)
72
73	ctypedef struct sg_host_info:
74	char *os_name
75	char *os_release
76	char *os_version
77	char *platform
78	char *hostname
79	time_t uptime
80
81	cdef extern sg_host_info *sg_get_host_info()
82
83	ctypedef struct sg_cpu_stats:
84	long long user
85	long long kernel
86	long long idle
87	long long iowait
88	long long swap
89	long long nice
90	long long total
91	time_t systime
92
93	cdef extern sg_cpu_stats *sg_get_cpu_stats()
94	cdef extern sg_cpu_stats *sg_get_cpu_stats_diff()
95
96	ctypedef struct sg_cpu_percents:
97	float user
98	float kernel
99	float idle
100	float iowait
101	float swap
102	float nice
103	time_t time_taken
104
105	cdef extern sg_cpu_percents *sg_get_cpu_percents()
106
107	ctypedef struct sg_mem_stats:
108	long long total
109	long long free
110	long long used
111	long long cache
112
113	cdef extern sg_mem_stats *sg_get_mem_stats()
114
115	ctypedef struct sg_load_stats:
116	double min1
117	double min5
118	double min15
119
120	cdef extern sg_load_stats *sg_get_load_stats()
121
122	ctypedef struct sg_user_stats:
123	char *name_list
124	int num_entries
125
126	cdef extern sg_user_stats *sg_get_user_stats()
127
128	ctypedef struct sg_swap_stats:
129	long long total
130	long long used
131	long long free
132
133	cdef extern sg_swap_stats *sg_get_swap_stats()
134
135	ctypedef struct sg_fs_stats:
136	char *device_name
137	char *fs_type
138	char *mnt_point
139	long long size
140	long long used
141	long long avail
142	long long total_inodes
143	long long used_inodes
144	long long free_inodes
145	long long avail_inodes
146	long long io_size
147	long long block_size
148	long long total_blocks
149	long long free_blocks
150	long long used_blocks
151	long long avail_blocks
152
153	cdef extern sg_fs_stats sg_get_fs_stats(int entries)
154
155	ctypedef struct sg_disk_io_stats:
156	char *disk_name
157	long long read_bytes
158	long long write_bytes
159	time_t systime
160
161	cdef extern sg_disk_io_stats sg_get_disk_io_stats(int entries)
162	cdef extern sg_disk_io_stats sg_get_disk_io_stats_diff(int entries)
163
164	ctypedef struct sg_network_io_stats:
165	char *interface_name
166	long long tx
167	long long rx
168	long long ipackets
169	long long opackets
170	long long ierrors
171	long long oerrors
172	long long collisions
173	time_t systime
174
175	cdef extern sg_network_io_stats sg_get_network_io_stats(int entries)
176	cdef extern sg_network_io_stats sg_get_network_io_stats_diff(int entries)
177
178	ctypedef enum sg_iface_duplex:
179	SG_IFACE_DUPLEX_FULL
180	SG_IFACE_DUPLEX_HALF
181	SG_IFACE_DUPLEX_UNKNOWN
182
183	ctypedef struct sg_network_iface_stats:
184	char *interface_name
185	int speed
186	sg_iface_duplex duplex
187	int up
188
189	cdef extern sg_network_iface_stats sg_get_network_iface_stats(int entries)
190
191	ctypedef struct sg_page_stats:
192	long long pages_pagein
193	long long pages_pageout
194	time_t systime
195
196	cdef extern sg_page_stats *sg_get_page_stats()
197	cdef extern sg_page_stats *sg_get_page_stats_diff()
198
199	ctypedef enum sg_process_state:
200	SG_PROCESS_STATE_RUNNING
201	SG_PROCESS_STATE_SLEEPING
202	SG_PROCESS_STATE_STOPPED
203	SG_PROCESS_STATE_ZOMBIE
204	SG_PROCESS_STATE_UNKNOWN
205
206	ctypedef struct sg_process_stats:
207	char *process_name
208	char *proctitle
209	pid_t pid
210	pid_t parent
211	pid_t pgid
212	uid_t uid
213	uid_t euid
214	gid_t gid
215	gid_t egid
216	unsigned long long proc_size
217	unsigned long long proc_resident
218	time_t time_spent
219	double cpu_percent
220	int nice
221	sg_process_state state
222
223	cdef extern sg_process_stats sg_get_process_stats(int entries)
224
225	ctypedef struct sg_process_count:
226	int total
227	int running
228	int sleeping
229	int stopped
230	int zombie
231
232	cdef extern sg_process_count *sg_get_process_count()
233
234
235	py_SG_ERROR_NONE = SG_ERROR_NONE
236	py_SG_ERROR_ASPRINTF = SG_ERROR_ASPRINTF
237	py_SG_ERROR_DEVSTAT_GETDEVS = SG_ERROR_DEVSTAT_GETDEVS
238	py_SG_ERROR_DEVSTAT_SELECTDEVS = SG_ERROR_DEVSTAT_SELECTDEVS
239	py_SG_ERROR_ENOENT = SG_ERROR_ENOENT
240	py_SG_ERROR_GETIFADDRS = SG_ERROR_GETIFADDRS
241	py_SG_ERROR_GETMNTINFO = SG_ERROR_GETMNTINFO
242	py_SG_ERROR_GETPAGESIZE = SG_ERROR_GETPAGESIZE
243	py_SG_ERROR_KSTAT_DATA_LOOKUP = SG_ERROR_KSTAT_DATA_LOOKUP
244	py_SG_ERROR_KSTAT_LOOKUP = SG_ERROR_KSTAT_LOOKUP
245	py_SG_ERROR_KSTAT_OPEN = SG_ERROR_KSTAT_OPEN
246	py_SG_ERROR_KSTAT_READ = SG_ERROR_KSTAT_READ
247	py_SG_ERROR_KVM_GETSWAPINFO = SG_ERROR_KVM_GETSWAPINFO
248	py_SG_ERROR_KVM_OPENFILES = SG_ERROR_KVM_OPENFILES
249	py_SG_ERROR_MALLOC = SG_ERROR_MALLOC
250	py_SG_ERROR_OPEN = SG_ERROR_OPEN
251	py_SG_ERROR_OPENDIR = SG_ERROR_OPENDIR
252	py_SG_ERROR_PARSE = SG_ERROR_PARSE
253	py_SG_ERROR_SETEGID = SG_ERROR_SETEGID
254	py_SG_ERROR_SETEUID = SG_ERROR_SETEUID
255	py_SG_ERROR_SETMNTENT = SG_ERROR_SETMNTENT
256	py_SG_ERROR_SOCKET = SG_ERROR_SOCKET
257	py_SG_ERROR_SWAPCTL = SG_ERROR_SWAPCTL
258	py_SG_ERROR_SYSCONF = SG_ERROR_SYSCONF
259	py_SG_ERROR_SYSCTL = SG_ERROR_SYSCTL
260	py_SG_ERROR_SYSCTLBYNAME = SG_ERROR_SYSCTLBYNAME
261	py_SG_ERROR_SYSCTLNAMETOMIB = SG_ERROR_SYSCTLNAMETOMIB
262	py_SG_ERROR_UNAME = SG_ERROR_UNAME
263	py_SG_ERROR_UNSUPPORTED = SG_ERROR_UNSUPPORTED
264	py_SG_ERROR_XSW_VER_MISMATCH = SG_ERROR_XSW_VER_MISMATCH
265
266	py_SG_IFACE_DUPLEX_FULL = SG_IFACE_DUPLEX_FULL
267	py_SG_IFACE_DUPLEX_HALF = SG_IFACE_DUPLEX_HALF
268	py_SG_IFACE_DUPLEX_UNKNOWN = SG_IFACE_DUPLEX_UNKNOWN
269
270	py_SG_PROCESS_STATE_RUNNING = SG_PROCESS_STATE_RUNNING
271	py_SG_PROCESS_STATE_SLEEPING = SG_PROCESS_STATE_SLEEPING
272	py_SG_PROCESS_STATE_STOPPED = SG_PROCESS_STATE_STOPPED
273	py_SG_PROCESS_STATE_ZOMBIE = SG_PROCESS_STATE_ZOMBIE
274	py_SG_PROCESS_STATE_UNKNOWN = SG_PROCESS_STATE_UNKNOWN
275
276
277	class Result:
278	def __init__(self, attrs):
279	self.attrs = attrs
280	for attr in attrs:
281	setattr(self, attr, attrs[attr])
282	def __getitem__(self, item):
283	return getattr(self, item)
284	def __repr__(self):
285	return str(self.attrs)
286
287	class StatgrabException(Exception):
288	def __init__(self, value):
289	self.value = value
290	def __str__(self):
291	return repr(self.value)
292
293
294	def py_sg_init():
295	if sg_init() == 0:
296	return True
297	else:
298	return False
299
300	def py_sg_shutdown():
301	if sg_shutdown() == 0:
302	return True
303	else:
304	return False
305
306	def py_sg_snapshot():
307	if sg_snapshot() == 0:
308	return True
309	else:
310	return False
311
312	def py_sg_drop_privileges():
313	if sg_drop_privileges() == 0:
314	return True
315	else:
316	return False
317
318	def py_sg_set_error(code, arg):
319	sg_set_error(code, arg)
320
321	def py_sg_set_error_with_errno(code, arg):
322	sg_set_error_with_errno(code, arg)
323
324	def py_sg_get_error():
325	cdef sg_error s
326	s = sg_get_error()
327	return s
328
329	def py_sg_get_error_arg():
330	s = sg_get_error_arg()
331	return s
332
333	def py_sg_get_error_errno():
334	s = sg_get_error_errno()
335	return s
336
337	def py_sg_str_error(code):
338	s = sg_str_error(code)
339	return s
340
341	def py_sg_get_host_info():
342	cdef sg_host_info *s
343	s = sg_get_host_info()
344	if s == NULL:
345	raise StatgrabException, 'sg_get_host_info() returned NULL'
346	return Result(
347	{'os_name': s.os_name,
348	'os_release': s.os_release,
349	'os_version': s.os_version,
350	'platform': s.platform,
351	'hostname': s.hostname,
352	'uptime': s.uptime,
353	}
354	)
355
356	def py_sg_get_cpu_stats():
357	cdef sg_cpu_stats *s
358	s = sg_get_cpu_stats()
359	if s == NULL:
360	raise StatgrabException, 'sg_get_cpu_stats() returned NULL'
361	return Result(
362	{'user': s.user,
363	'kernel': s.kernel,
364	'idle': s.idle,
365	'iowait': s.iowait,
366	'swap': s.swap,
367	'nice': s.nice,
368	'total': s.total,
369	'systime': s.systime,
370	}
371	)
372
373	def py_sg_get_cpu_stats_diff():
374	cdef sg_cpu_stats *s
375	s = sg_get_cpu_stats_diff()
376	if s == NULL:
377	raise StatgrabException, 'sg_get_cpu_stats_diff() returned NULL'
378	return Result(
379	{'user': s.user,
380	'kernel': s.kernel,
381	'idle': s.idle,
382	'iowait': s.iowait,
383	'swap': s.swap,
384	'nice': s.nice,
385	'total': s.total,
386	'systime': s.systime,
387	}
388	)
389
390	def py_sg_get_cpu_percents():
391	cdef sg_cpu_percents *s
392	s = sg_get_cpu_percents()
393	if s == NULL:
394	raise StatgrabException, 'sg_get_cpu_percents() returned NULL'
395	return Result(
396	{'user': s.user,
397	'kernel': s.kernel,
398	'idle': s.idle,
399	'iowait': s.iowait,
400	'swap': s.swap,
401	'nice': s.nice,
402	'time_taken': s.time_taken,
403	}
404	)
405
406	def py_sg_get_mem_stats():
407	cdef sg_mem_stats *s
408	s = sg_get_mem_stats()
409	if s == NULL:
410	raise StatgrabException, 'sg_get_mem_stats() returned NULL'
411	return Result(
412	{'total': s.total,
413	'used': s.used,
414	'free': s.free,
415	'cache': s.cache,
416	}
417	)
418
419	def py_sg_get_load_stats():
420	cdef sg_load_stats *s
421	s = sg_get_load_stats()
422	if s == NULL:
423	raise StatgrabException, 'sg_get_load_stats() returned NULL'
424	return Result(
425	{'min1': s.min1,
426	'min5': s.min5,
427	'min15': s.min15,
428	}
429	)
430
431	def py_sg_get_user_stats():
432	cdef sg_user_stats *s
433	s = sg_get_user_stats()
434	if s == NULL:
435	raise StatgrabException, 'sg_get_user_stats() returned NULL'
436	return Result(
437	{'name_list': s.name_list,
438	'num_entries': s.num_entries,
439	}
440	)
441
442	def py_sg_get_swap_stats():
443	cdef sg_swap_stats *s
444	s = sg_get_swap_stats()
445	if s == NULL:
446	raise StatgrabException, 'sg_get_swap_stats() returned NULL'
447	return Result(
448	{'total': s.total,
449	'used': s.used,
450	'free': s.free,
451	}
452	)
453
454	def py_sg_get_fs_stats():
455	cdef sg_fs_stats *s
456	cdef int entries
457	s = sg_get_fs_stats(&entries)
458	if s == NULL:
459	raise StatgrabException, 'sg_get_fs_stats() returned NULL'
460	list = []
461	for i from 0 <= i < entries:
462	list.append(Result(
463	{'device_name': s.device_name,
464	'fs_type': s.fs_type,
465	'mnt_point': s.mnt_point,
466	'size': s.size,
467	'used': s.used,
468	'avail': s.avail,
469	'total_inodes': s.total_inodes,
470	'used_inodes': s.used_inodes,
471	'free_inodes': s.free_inodes,
472	'avail_inodes': s.avail_inodes,
473	'io_size': s.io_size,
474	'block_size': s.block_size,
475	'total_blocks': s.total_blocks,
476	'free_blocks': s.free_blocks,
477	'used_blocks': s.used_blocks,
478	'avail_blocks': s.avail_blocks,
479	}
480	))
481	s = s + 1
482	return list
483
484	def py_sg_get_disk_io_stats():
485	cdef sg_disk_io_stats *s
486	cdef int entries
487	s = sg_get_disk_io_stats(&entries)
488	if s == NULL:
489	raise StatgrabException, 'sg_get_disk_io_stats() returned NULL'
490	list = []
491	for i from 0 <= i < entries:
492	list.append(Result(
493	{'disk_name': s.disk_name,
494	'read_bytes': s.read_bytes,
495	'write_bytes': s.write_bytes,
496	'systime': s.systime,
497	}
498	))
499	s = s + 1
500	return list
501
502	def py_sg_get_disk_io_stats_diff():
503	cdef sg_disk_io_stats *s
504	cdef int entries
505	s = sg_get_disk_io_stats_diff(&entries)
506	if s == NULL:
507	raise StatgrabException, 'sg_get_disk_io_stats_diff() returned NULL'
508	list = []
509	for i from 0 <= i < entries:
510	list.append(Result(
511	{'disk_name': s.disk_name,
512	'read_bytes': s.read_bytes,
513	'write_bytes': s.write_bytes,
514	'systime': s.systime,
515	}
516	))
517	s = s + 1
518	return list
519
520	def py_sg_get_network_io_stats():
521	cdef sg_network_io_stats *s
522	cdef int entries
523	s = sg_get_network_io_stats(&entries)
524	if s == NULL:
525	raise StatgrabException, 'sg_get_network_io_stats() returned NULL'
526	list = []
527	for i from 0 <= i < entries:
528	list.append(Result(
529	{'interface_name': s.interface_name,
530	'tx': s.tx,
531	'rx': s.rx,
532	'ipackets': s.ipackets,
533	'opackets': s.opackets,
534	'ierrors': s.ierrors,
535	'oerrors': s.oerrors,
536	'collisions': s.collisions,
537	'systime': s.systime,
538	}
539	))
540	s = s + 1
541	return list
542
543	def py_sg_get_network_io_stats_diff():
544	cdef sg_network_io_stats *s
545	cdef int entries
546	s = sg_get_network_io_stats_diff(&entries)
547	if s == NULL:
548	raise StatgrabException, 'sg_get_network_io_stats_diff() returned NULL'
549	list = []
550	for i from 0 <= i < entries:
551	list.append(Result(
552	{'interface_name': s.interface_name,
553	'tx': s.tx,
554	'rx': s.rx,
555	'ipackets': s.ipackets,
556	'opackets': s.opackets,
557	'ierrors': s.ierrors,
558	'oerrors': s.oerrors,
559	'collisions': s.collisions,
560	'systime': s.systime,
561	}
562	))
563	s = s + 1
564	return list
565
566	def py_sg_get_network_iface_stats():
567	cdef sg_network_iface_stats *s
568	cdef int entries
569	s = sg_get_network_iface_stats(&entries)
570	if s == NULL:
571	raise StatgrabException, 'sg_get_network_iface_stats() returned NULL'
572	list = []
573	for i from 0 <= i < entries:
574	list.append(Result(
575	{'interface_name': s.interface_name,
576	'speed': s.speed,
577	'duplex': s.duplex,
578	'up' : s.up,
579	}
580	))
581	s = s + 1
582	return list
583
584	def py_sg_get_page_stats():
585	cdef sg_page_stats *s
586	s = sg_get_page_stats()
587	if s == NULL:
588	raise StatgrabException, 'sg_get_page_stats() returned NULL'
589	return Result(
590	{'pages_pagein': s.pages_pagein,
591	'pages_pageout': s.pages_pageout,
592	}
593	)
594
595	def py_sg_get_page_stats_diff():
596	cdef sg_page_stats *s
597	s = sg_get_page_stats_diff()
598	if s == NULL:
599	raise StatgrabException, 'sg_get_page_stats_diff() returned NULL'
600	return Result(
601	{'pages_pagein': s.pages_pagein,
602	'pages_pageout': s.pages_pageout,
603	}
604	)
605
606	def py_sg_get_process_stats():
607	cdef sg_process_stats *s
608	cdef int entries
609	s = sg_get_process_stats(&entries)
610	if s == NULL:
611	raise StatgrabException, 'sg_get_process_stats() returned NULL'
612	list = []
613	for i from 0 <= i < entries:
614	if s.process_name is NULL:
615	process_name = ''
616	else:
617	process_name = s.process_name
618	if s.proctitle is NULL:
619	proctitle = ''
620	else:
621	proctitle = s.proctitle
622	list.append(Result(
623	{'process_name': process_name,
624	'proctitle' : proctitle,
625	'pid' : s.pid,
626	'parent' : s.parent,
627	'pgid' : s.pgid,
628	'uid' : s.uid,
629	'euid' : s.euid,
630	'gid' : s.gid,
631	'egid' : s.egid,
632	'proc_size' : s.proc_size,
633	'proc_resident' : s.proc_resident,
634	'time_spent' : s.time_spent,
635	'cpu_percent' : s.cpu_percent,
636	'nice' : s.nice,
637	'state' : s.state,
638	}
639	))
640	s = s + 1
641	return list
642
643	def py_sg_get_process_count():
644	cdef sg_process_count *s
645	s = sg_get_process_count()
646	if s == NULL:
647	raise StatgrabException, 'sg_get_process_count() returned NULL'
648	return Result(
649	{'total': s.total,
650	'running': s.running,
651	'sleeping': s.sleeping,
652	'stopped': s.stopped,
653	'zombie': s.zombie,
654	}
655	)