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 1.14 2004/05/30 16:41:03 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_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

    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 dup
        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_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,
            }
        ))
        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,
             'dup': s.dup,
             '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 == NULL:
            s.process_name = ''
        if s.proctitle == NULL:
            s.proctitle = ''
        list.append(Result(
            {'process_name': s.process_name,
             'proctitle' : s.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:	1.15
Committed:	Tue Aug 24 20:43:47 2004 UTC (19 years, 8 months ago) by tdb
Branch:	MAIN
CVS Tags:	PYSTATGRAB_0_3
Changes since 1.14:	+11 -2 lines
Log Message:	Catch up to new features in libstatgrab 0.10.2.
#	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 1.14 2004/05/30 16:41:03 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_drop_privileges()
31
32	ctypedef enum sg_error:
33	SG_ERROR_NONE = 0
34	SG_ERROR_ASPRINTF
35	SG_ERROR_DEVSTAT_GETDEVS
36	SG_ERROR_DEVSTAT_SELECTDEVS
37	SG_ERROR_ENOENT
38	SG_ERROR_GETIFADDRS
39	SG_ERROR_GETMNTINFO
40	SG_ERROR_GETPAGESIZE
41	SG_ERROR_KSTAT_DATA_LOOKUP
42	SG_ERROR_KSTAT_LOOKUP
43	SG_ERROR_KSTAT_OPEN
44	SG_ERROR_KSTAT_READ
45	SG_ERROR_KVM_GETSWAPINFO
46	SG_ERROR_KVM_OPENFILES
47	SG_ERROR_MALLOC
48	SG_ERROR_OPEN
49	SG_ERROR_OPENDIR
50	SG_ERROR_PARSE
51	SG_ERROR_SETEGID
52	SG_ERROR_SETEUID
53	SG_ERROR_SETMNTENT
54	SG_ERROR_SOCKET
55	SG_ERROR_SWAPCTL
56	SG_ERROR_SYSCONF
57	SG_ERROR_SYSCTL
58	SG_ERROR_SYSCTLBYNAME
59	SG_ERROR_SYSCTLNAMETOMIB
60	SG_ERROR_UNAME
61	SG_ERROR_UNSUPPORTED
62	SG_ERROR_XSW_VER_MISMATCH
63
64	cdef extern void sg_set_error(sg_error code, char *arg)
65	cdef extern void sg_set_error_with_errno(sg_error code, char *arg)
66	cdef extern sg_error sg_get_error()
67	cdef extern char *sg_get_error_arg()
68	cdef extern int sg_get_error_errno()
69	cdef extern char *sg_str_error(sg_error code)
70
71	ctypedef struct sg_host_info:
72	char *os_name
73	char *os_release
74	char *os_version
75	char *platform
76	char *hostname
77	time_t uptime
78
79	cdef extern sg_host_info *sg_get_host_info()
80
81	ctypedef struct sg_cpu_stats:
82	long long user
83	long long kernel
84	long long idle
85	long long iowait
86	long long swap
87	long long nice
88	long long total
89	time_t systime
90
91	cdef extern sg_cpu_stats *sg_get_cpu_stats()
92	cdef extern sg_cpu_stats *sg_get_cpu_stats_diff()
93
94	ctypedef struct sg_cpu_percents:
95	float user
96	float kernel
97	float idle
98	float iowait
99	float swap
100	float nice
101	time_t time_taken
102
103	cdef extern sg_cpu_percents *sg_get_cpu_percents()
104
105	ctypedef struct sg_mem_stats:
106	long long total
107	long long free
108	long long used
109	long long cache
110
111	cdef extern sg_mem_stats *sg_get_mem_stats()
112
113	ctypedef struct sg_load_stats:
114	double min1
115	double min5
116	double min15
117
118	cdef extern sg_load_stats *sg_get_load_stats()
119
120	ctypedef struct sg_user_stats:
121	char *name_list
122	int num_entries
123
124	cdef extern sg_user_stats *sg_get_user_stats()
125
126	ctypedef struct sg_swap_stats:
127	long long total
128	long long used
129	long long free
130
131	cdef extern sg_swap_stats *sg_get_swap_stats()
132
133	ctypedef struct sg_fs_stats:
134	char *device_name
135	char *fs_type
136	char *mnt_point
137	long long size
138	long long used
139	long long avail
140	long long total_inodes
141	long long used_inodes
142	long long free_inodes
143
144	cdef extern sg_fs_stats sg_get_fs_stats(int entries)
145
146	ctypedef struct sg_disk_io_stats:
147	char *disk_name
148	long long read_bytes
149	long long write_bytes
150	time_t systime
151
152	cdef extern sg_disk_io_stats sg_get_disk_io_stats(int entries)
153	cdef extern sg_disk_io_stats sg_get_disk_io_stats_diff(int entries)
154
155	ctypedef struct sg_network_io_stats:
156	char *interface_name
157	long long tx
158	long long rx
159	long long ipackets
160	long long opackets
161	long long ierrors
162	long long oerrors
163	long long collisions
164	time_t systime
165
166	cdef extern sg_network_io_stats sg_get_network_io_stats(int entries)
167	cdef extern sg_network_io_stats sg_get_network_io_stats_diff(int entries)
168
169	ctypedef enum sg_iface_duplex:
170	SG_IFACE_DUPLEX_FULL
171	SG_IFACE_DUPLEX_HALF
172	SG_IFACE_DUPLEX_UNKNOWN
173
174	ctypedef struct sg_network_iface_stats:
175	char *interface_name
176	int speed
177	sg_iface_duplex dup
178	int up
179
180	cdef extern sg_network_iface_stats sg_get_network_iface_stats(int entries)
181
182	ctypedef struct sg_page_stats:
183	long long pages_pagein
184	long long pages_pageout
185	time_t systime
186
187	cdef extern sg_page_stats *sg_get_page_stats()
188	cdef extern sg_page_stats *sg_get_page_stats_diff()
189
190	ctypedef enum sg_process_state:
191	SG_PROCESS_STATE_RUNNING
192	SG_PROCESS_STATE_SLEEPING
193	SG_PROCESS_STATE_STOPPED
194	SG_PROCESS_STATE_ZOMBIE
195	SG_PROCESS_STATE_UNKNOWN
196
197	ctypedef struct sg_process_stats:
198	char *process_name
199	char *proctitle
200	pid_t pid
201	pid_t parent
202	pid_t pgid
203	uid_t uid
204	uid_t euid
205	gid_t gid
206	gid_t egid
207	unsigned long long proc_size
208	unsigned long long proc_resident
209	time_t time_spent
210	double cpu_percent
211	int nice
212	sg_process_state state
213
214	cdef extern sg_process_stats sg_get_process_stats(int entries)
215
216	ctypedef struct sg_process_count:
217	int total
218	int running
219	int sleeping
220	int stopped
221	int zombie
222
223	cdef extern sg_process_count *sg_get_process_count()
224
225
226	py_SG_ERROR_NONE = SG_ERROR_NONE
227	py_SG_ERROR_ASPRINTF = SG_ERROR_ASPRINTF
228	py_SG_ERROR_DEVSTAT_GETDEVS = SG_ERROR_DEVSTAT_GETDEVS
229	py_SG_ERROR_DEVSTAT_SELECTDEVS = SG_ERROR_DEVSTAT_SELECTDEVS
230	py_SG_ERROR_ENOENT = SG_ERROR_ENOENT
231	py_SG_ERROR_GETIFADDRS = SG_ERROR_GETIFADDRS
232	py_SG_ERROR_GETMNTINFO = SG_ERROR_GETMNTINFO
233	py_SG_ERROR_GETPAGESIZE = SG_ERROR_GETPAGESIZE
234	py_SG_ERROR_KSTAT_DATA_LOOKUP = SG_ERROR_KSTAT_DATA_LOOKUP
235	py_SG_ERROR_KSTAT_LOOKUP = SG_ERROR_KSTAT_LOOKUP
236	py_SG_ERROR_KSTAT_OPEN = SG_ERROR_KSTAT_OPEN
237	py_SG_ERROR_KSTAT_READ = SG_ERROR_KSTAT_READ
238	py_SG_ERROR_KVM_GETSWAPINFO = SG_ERROR_KVM_GETSWAPINFO
239	py_SG_ERROR_KVM_OPENFILES = SG_ERROR_KVM_OPENFILES
240	py_SG_ERROR_MALLOC = SG_ERROR_MALLOC
241	py_SG_ERROR_OPEN = SG_ERROR_OPEN
242	py_SG_ERROR_OPENDIR = SG_ERROR_OPENDIR
243	py_SG_ERROR_PARSE = SG_ERROR_PARSE
244	py_SG_ERROR_SETEGID = SG_ERROR_SETEGID
245	py_SG_ERROR_SETEUID = SG_ERROR_SETEUID
246	py_SG_ERROR_SETMNTENT = SG_ERROR_SETMNTENT
247	py_SG_ERROR_SOCKET = SG_ERROR_SOCKET
248	py_SG_ERROR_SWAPCTL = SG_ERROR_SWAPCTL
249	py_SG_ERROR_SYSCONF = SG_ERROR_SYSCONF
250	py_SG_ERROR_SYSCTL = SG_ERROR_SYSCTL
251	py_SG_ERROR_SYSCTLBYNAME = SG_ERROR_SYSCTLBYNAME
252	py_SG_ERROR_SYSCTLNAMETOMIB = SG_ERROR_SYSCTLNAMETOMIB
253	py_SG_ERROR_UNAME = SG_ERROR_UNAME
254	py_SG_ERROR_UNSUPPORTED = SG_ERROR_UNSUPPORTED
255	py_SG_ERROR_XSW_VER_MISMATCH = SG_ERROR_XSW_VER_MISMATCH
256
257	py_SG_IFACE_DUPLEX_FULL = SG_IFACE_DUPLEX_FULL
258	py_SG_IFACE_DUPLEX_HALF = SG_IFACE_DUPLEX_HALF
259	py_SG_IFACE_DUPLEX_UNKNOWN = SG_IFACE_DUPLEX_UNKNOWN
260
261	py_SG_PROCESS_STATE_RUNNING = SG_PROCESS_STATE_RUNNING
262	py_SG_PROCESS_STATE_SLEEPING = SG_PROCESS_STATE_SLEEPING
263	py_SG_PROCESS_STATE_STOPPED = SG_PROCESS_STATE_STOPPED
264	py_SG_PROCESS_STATE_ZOMBIE = SG_PROCESS_STATE_ZOMBIE
265	py_SG_PROCESS_STATE_UNKNOWN = SG_PROCESS_STATE_UNKNOWN
266
267
268	class Result:
269	def __init__(self, attrs):
270	self.attrs = attrs
271	for attr in attrs:
272	setattr(self, attr, attrs[attr])
273	def __getitem__(self, item):
274	return getattr(self, item)
275	def __repr__(self):
276	return str(self.attrs)
277
278	class StatgrabException(Exception):
279	def __init__(self, value):
280	self.value = value
281	def __str__(self):
282	return repr(self.value)
283
284
285	def py_sg_init():
286	if sg_init() == 0:
287	return True
288	else:
289	return False
290
291	def py_sg_drop_privileges():
292	if sg_drop_privileges() == 0:
293	return True
294	else:
295	return False
296
297	def py_sg_set_error(code, arg):
298	sg_set_error(code, arg)
299
300	def py_sg_set_error_with_errno(code, arg):
301	sg_set_error_with_errno(code, arg)
302
303	def py_sg_get_error():
304	cdef sg_error s
305	s = sg_get_error()
306	return s
307
308	def py_sg_get_error_arg():
309	s = sg_get_error_arg()
310	return s
311
312	def py_sg_get_error_errno():
313	s = sg_get_error_errno()
314	return s
315
316	def py_sg_str_error(code):
317	s = sg_str_error(code)
318	return s
319
320	def py_sg_get_host_info():
321	cdef sg_host_info *s
322	s = sg_get_host_info()
323	if s == NULL:
324	raise StatgrabException, 'sg_get_host_info() returned NULL'
325	return Result(
326	{'os_name': s.os_name,
327	'os_release': s.os_release,
328	'os_version': s.os_version,
329	'platform': s.platform,
330	'hostname': s.hostname,
331	'uptime': s.uptime,
332	}
333	)
334
335	def py_sg_get_cpu_stats():
336	cdef sg_cpu_stats *s
337	s = sg_get_cpu_stats()
338	if s == NULL:
339	raise StatgrabException, 'sg_get_cpu_stats() returned NULL'
340	return Result(
341	{'user': s.user,
342	'kernel': s.kernel,
343	'idle': s.idle,
344	'iowait': s.iowait,
345	'swap': s.swap,
346	'nice': s.nice,
347	'total': s.total,
348	'systime': s.systime,
349	}
350	)
351
352	def py_sg_get_cpu_stats_diff():
353	cdef sg_cpu_stats *s
354	s = sg_get_cpu_stats_diff()
355	if s == NULL:
356	raise StatgrabException, 'sg_get_cpu_stats_diff() returned NULL'
357	return Result(
358	{'user': s.user,
359	'kernel': s.kernel,
360	'idle': s.idle,
361	'iowait': s.iowait,
362	'swap': s.swap,
363	'nice': s.nice,
364	'total': s.total,
365	'systime': s.systime,
366	}
367	)
368
369	def py_sg_get_cpu_percents():
370	cdef sg_cpu_percents *s
371	s = sg_get_cpu_percents()
372	if s == NULL:
373	raise StatgrabException, 'sg_get_cpu_percents() returned NULL'
374	return Result(
375	{'user': s.user,
376	'kernel': s.kernel,
377	'idle': s.idle,
378	'iowait': s.iowait,
379	'swap': s.swap,
380	'nice': s.nice,
381	'time_taken': s.time_taken,
382	}
383	)
384
385	def py_sg_get_mem_stats():
386	cdef sg_mem_stats *s
387	s = sg_get_mem_stats()
388	if s == NULL:
389	raise StatgrabException, 'sg_get_mem_stats() returned NULL'
390	return Result(
391	{'total': s.total,
392	'used': s.used,
393	'free': s.free,
394	'cache': s.cache,
395	}
396	)
397
398	def py_sg_get_load_stats():
399	cdef sg_load_stats *s
400	s = sg_get_load_stats()
401	if s == NULL:
402	raise StatgrabException, 'sg_get_load_stats() returned NULL'
403	return Result(
404	{'min1': s.min1,
405	'min5': s.min5,
406	'min15': s.min15,
407	}
408	)
409
410	def py_sg_get_user_stats():
411	cdef sg_user_stats *s
412	s = sg_get_user_stats()
413	if s == NULL:
414	raise StatgrabException, 'sg_get_user_stats() returned NULL'
415	return Result(
416	{'name_list': s.name_list,
417	'num_entries': s.num_entries,
418	}
419	)
420
421	def py_sg_get_swap_stats():
422	cdef sg_swap_stats *s
423	s = sg_get_swap_stats()
424	if s == NULL:
425	raise StatgrabException, 'sg_get_swap_stats() returned NULL'
426	return Result(
427	{'total': s.total,
428	'used': s.used,
429	'free': s.free,
430	}
431	)
432
433	def py_sg_get_fs_stats():
434	cdef sg_fs_stats *s
435	cdef int entries
436	s = sg_get_fs_stats(&entries)
437	if s == NULL:
438	raise StatgrabException, 'sg_get_fs_stats() returned NULL'
439	list = []
440	for i from 0 <= i < entries:
441	list.append(Result(
442	{'device_name': s.device_name,
443	'fs_type': s.fs_type,
444	'mnt_point': s.mnt_point,
445	'size': s.size,
446	'used': s.used,
447	'avail': s.avail,
448	'total_inodes': s.total_inodes,
449	'used_inodes': s.used_inodes,
450	'free_inodes': s.free_inodes,
451	}
452	))
453	s = s + 1
454	return list
455
456	def py_sg_get_disk_io_stats():
457	cdef sg_disk_io_stats *s
458	cdef int entries
459	s = sg_get_disk_io_stats(&entries)
460	if s == NULL:
461	raise StatgrabException, 'sg_get_disk_io_stats() returned NULL'
462	list = []
463	for i from 0 <= i < entries:
464	list.append(Result(
465	{'disk_name': s.disk_name,
466	'read_bytes': s.read_bytes,
467	'write_bytes': s.write_bytes,
468	'systime': s.systime,
469	}
470	))
471	s = s + 1
472	return list
473
474	def py_sg_get_disk_io_stats_diff():
475	cdef sg_disk_io_stats *s
476	cdef int entries
477	s = sg_get_disk_io_stats_diff(&entries)
478	if s == NULL:
479	raise StatgrabException, 'sg_get_disk_io_stats_diff() returned NULL'
480	list = []
481	for i from 0 <= i < entries:
482	list.append(Result(
483	{'disk_name': s.disk_name,
484	'read_bytes': s.read_bytes,
485	'write_bytes': s.write_bytes,
486	'systime': s.systime,
487	}
488	))
489	s = s + 1
490	return list
491
492	def py_sg_get_network_io_stats():
493	cdef sg_network_io_stats *s
494	cdef int entries
495	s = sg_get_network_io_stats(&entries)
496	if s == NULL:
497	raise StatgrabException, 'sg_get_network_io_stats() returned NULL'
498	list = []
499	for i from 0 <= i < entries:
500	list.append(Result(
501	{'interface_name': s.interface_name,
502	'tx': s.tx,
503	'rx': s.rx,
504	'ipackets': s.ipackets,
505	'opackets': s.opackets,
506	'ierrors': s.ierrors,
507	'oerrors': s.oerrors,
508	'collisions': s.collisions,
509	'systime': s.systime,
510	}
511	))
512	s = s + 1
513	return list
514
515	def py_sg_get_network_io_stats_diff():
516	cdef sg_network_io_stats *s
517	cdef int entries
518	s = sg_get_network_io_stats_diff(&entries)
519	if s == NULL:
520	raise StatgrabException, 'sg_get_network_io_stats_diff() returned NULL'
521	list = []
522	for i from 0 <= i < entries:
523	list.append(Result(
524	{'interface_name': s.interface_name,
525	'tx': s.tx,
526	'rx': s.rx,
527	'ipackets': s.ipackets,
528	'opackets': s.opackets,
529	'ierrors': s.ierrors,
530	'oerrors': s.oerrors,
531	'collisions': s.collisions,
532	'systime': s.systime,
533	}
534	))
535	s = s + 1
536	return list
537
538	def py_sg_get_network_iface_stats():
539	cdef sg_network_iface_stats *s
540	cdef int entries
541	s = sg_get_network_iface_stats(&entries)
542	if s == NULL:
543	raise StatgrabException, 'sg_get_network_iface_stats() returned NULL'
544	list = []
545	for i from 0 <= i < entries:
546	list.append(Result(
547	{'interface_name': s.interface_name,
548	'speed': s.speed,
549	'dup': s.dup,
550	'up' : s.up,
551	}
552	))
553	s = s + 1
554	return list
555
556	def py_sg_get_page_stats():
557	cdef sg_page_stats *s
558	s = sg_get_page_stats()
559	if s == NULL:
560	raise StatgrabException, 'sg_get_page_stats() returned NULL'
561	return Result(
562	{'pages_pagein': s.pages_pagein,
563	'pages_pageout': s.pages_pageout,
564	}
565	)
566
567	def py_sg_get_page_stats_diff():
568	cdef sg_page_stats *s
569	s = sg_get_page_stats_diff()
570	if s == NULL:
571	raise StatgrabException, 'sg_get_page_stats_diff() returned NULL'
572	return Result(
573	{'pages_pagein': s.pages_pagein,
574	'pages_pageout': s.pages_pageout,
575	}
576	)
577
578	def py_sg_get_process_stats():
579	cdef sg_process_stats *s
580	cdef int entries
581	s = sg_get_process_stats(&entries)
582	if s == NULL:
583	raise StatgrabException, 'sg_get_process_stats() returned NULL'
584	list = []
585	for i from 0 <= i < entries:
586	if s.process_name == NULL:
587	s.process_name = ''
588	if s.proctitle == NULL:
589	s.proctitle = ''
590	list.append(Result(
591	{'process_name': s.process_name,
592	'proctitle' : s.proctitle,
593	'pid' : s.pid,
594	'parent' : s.parent,
595	'pgid' : s.pgid,
596	'uid' : s.uid,
597	'euid' : s.euid,
598	'gid' : s.gid,
599	'egid' : s.egid,
600	'proc_size' : s.proc_size,
601	'proc_resident' : s.proc_resident,
602	'time_spent' : s.time_spent,
603	'cpu_percent' : s.cpu_percent,
604	'nice' : s.nice,
605	'state' : s.state,
606	}
607	))
608	s = s + 1
609	return list
610
611	def py_sg_get_process_count():
612	cdef sg_process_count *s
613	s = sg_get_process_count()
614	if s == NULL:
615	raise StatgrabException, 'sg_get_process_count() returned NULL'
616	return Result(
617	{'total': s.total,
618	'running': s.running,
619	'sleeping': s.sleeping,
620	'stopped': s.stopped,
621	'zombie': s.zombie,
622	}
623	)