extras/python/statgrab.pyx

#
# i-scream central monitoring system
# http://www.i-scream.org
# 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 1.6 2004/02/13 12:03:29 tdb Exp $
#

ctypedef long time_t

cdef extern from "statgrab.h":
    ctypedef struct cpu_states_t:
        long long user
        long long kernel
        long long idle
        long long iowait
        long long swap
        long long nice
        long long total
        time_t systime

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

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

    ctypedef struct load_stat_t:
        double min1
        double min5
        double min15

    ctypedef struct user_stat_t:
        char *name_list
        int num_entries

    ctypedef struct swap_stat_t:
        long long total
        long long used
        long long free

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

    ctypedef struct disk_stat_t:
        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

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

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

    ctypedef struct network_stat_t:
        char *interface_name
        long long tx
        long long rx
        time_t systime

    ctypedef enum statgrab_duplex:
        FULL_DUPLEX
        HALF_DUPLEX
        UNKNOWN_DUPLEX

    ctypedef struct network_iface_stat_t:
        char *interface_name
        int speed
        statgrab_duplex dup

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

    cdef extern cpu_states_t *get_cpu_totals()
    cdef extern cpu_states_t *get_cpu_diff()
    cdef extern cpu_percent_t *cpu_percent_usage()
    cdef extern mem_stat_t *get_memory_stats()
    cdef extern load_stat_t *get_load_stats()
    cdef extern user_stat_t *get_user_stats()
    cdef extern swap_stat_t *get_swap_stats()
    cdef extern general_stat_t *get_general_stats()
    cdef extern disk_stat_t *get_disk_stats(int *entries)
    cdef extern diskio_stat_t *get_diskio_stats(int *entries)
    cdef extern diskio_stat_t *get_diskio_stats_diff(int *entries)
    cdef extern process_stat_t *get_process_stats()
    cdef extern network_stat_t *get_network_stats(int *entries)
    cdef extern network_stat_t *get_network_stats_diff(int *entries)
    cdef extern network_iface_stat_t *get_network_iface_stats(int *entries)
    cdef extern page_stat_t *get_page_stats()
    cdef extern page_stat_t *get_page_stats_diff()
    cdef extern int statgrab_init()
    cdef extern int statgrab_drop_privileges()


py_FULL_DUPLEX = FULL_DUPLEX
py_HALF_DUPLEX = HALF_DUPLEX
py_UNKNOWN_DUPLEX = UNKNOWN_DUPLEX


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_get_cpu_totals():
    cdef cpu_states_t *s
    s = get_cpu_totals()
    if s == NULL:
        raise StatgrabException, 'get_cpu_totals() 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_get_cpu_diff():
    cdef cpu_states_t *s
    s = get_cpu_diff()
    if s == NULL:
        raise StatgrabException, 'get_cpu_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_cpu_percent_usage():
    cdef cpu_percent_t *s
    s = cpu_percent_usage()
    if s == NULL:
        raise StatgrabException, 'cpu_percent_usage() 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_get_memory_stats():
    cdef mem_stat_t *s
    s = get_memory_stats()
    if s == NULL:
        raise StatgrabException, 'get_memory_stats() returned NULL'
    return Result(
        {'total': s.total,
         'used': s.used,
         'free': s.free,
         'cache': s.cache,
        }
    )

def py_get_load_stats():
    cdef load_stat_t *s
    s = get_load_stats()
    if s == NULL:
        raise StatgrabException, 'get_load_stats() returned NULL'
    return Result(
        {'min1': s.min1,
         'min5': s.min5,
         'min15': s.min15,
        }
    )

def py_get_user_stats():
    cdef user_stat_t *s
    s = get_user_stats()
    if s == NULL:
        raise StatgrabException, 'get_user_stats() returned NULL'
    return Result(
        {'name_list': s.name_list,
         'num_entries': s.num_entries,
        }
    )

def py_get_swap_stats():
    cdef swap_stat_t *s
    s = get_swap_stats()
    if s == NULL:
        raise StatgrabException, 'get_swap_stats() returned NULL'
    return Result(
        {'total': s.total,
         'used': s.used,
         'free': s.free,
        }
    )

def py_get_general_stats():
    cdef general_stat_t *s
    s = get_general_stats()
    if s == NULL:
        raise StatgrabException, 'get_general_stats() 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_get_disk_stats():
    cdef disk_stat_t *s
    cdef int entries
    s = get_disk_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'get_disk_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_get_diskio_stats():
    cdef diskio_stat_t *s
    cdef int entries
    s = get_diskio_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'get_diskio_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_get_diskio_stats_diff():
    cdef diskio_stat_t *s
    cdef int entries
    s = get_diskio_stats_diff(&entries)
    if s == NULL:
        raise StatgrabException, 'get_diskio_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_get_process_stats():
    cdef process_stat_t *s
    s = get_process_stats()
    if s == NULL:
        raise StatgrabException, 'get_process_stats() returned NULL'
    return Result(
        {'total': s.total,
         'running': s.running,
         'sleeping': s.sleeping,
         'stopped': s.stopped,
         'zombie': s.zombie,
        }
    )

def py_get_network_stats():
    cdef network_stat_t *s
    cdef int entries
    s = get_network_stats(&entries)
    if s == NULL:
        raise StatgrabException, 'get_network_stats() returned NULL'
    list = []
    for i from 0 <= i < entries:
        list.append(Result(
            {'interface_name': s.interface_name,
             'tx': s.tx,
             'rx': s.rx,
             'systime': s.systime,
            }
        ))
        s = s + 1
    return list

def py_get_network_stats_diff():
    cdef network_stat_t *s
    cdef int entries
    s = get_network_stats_diff(&entries)
    if s == NULL:
        raise StatgrabException, 'get_network_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,
             'systime': s.systime,
            }
        ))
        s = s + 1
    return list

def py_get_network_iface_stats():
    cdef network_iface_stat_t *s
    cdef int entries
    s = get_network_iface_stats(&entries)
    if s == NULL:
        raise StatgrabException, '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,
            }
        ))
        s = s + 1
    return list

def py_get_page_stats():
    cdef page_stat_t *s
    s = get_page_stats()
    if s == NULL:
        raise StatgrabException, 'get_page_stats() returned NULL'
    return Result(
        {'pages_pagein': s.pages_pagein,
         'pages_pageout': s.pages_pageout,
        }
    )

def py_get_page_stats_diff():
    cdef page_stat_t *s
    s = get_page_stats_diff()
    if s == NULL:
        raise StatgrabException, 'get_page_stats_diff() returned NULL'
    return Result(
        {'pages_pagein': s.pages_pagein,
         'pages_pageout': s.pages_pageout,
        }
    )

def py_statgrab_init():
    return statgrab_init()

def py_statgrab_drop_privileges():
    return statgrab_drop_privileges()
Revision:	1.7
Committed:	Fri Feb 13 17:53:15 2004 UTC (20 years, 9 months ago) by tdb
Branch:	MAIN
Changes since 1.6:	+9 -4 lines
Log Message:	Chase statgrab_duplex name changes. Add variables that can be accessed within python for the duplex enum.
#	User	Rev	Content
1	tdb	1.3	#
2			# i-scream central monitoring system
3			# http://www.i-scream.org
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	tdb	1.7	# $Id: statgrab.pyx,v 1.6 2004/02/13 12:03:29 tdb Exp $
21	tdb	1.3	#
22	tdb	1.1
23			ctypedef long time_t
24
25			cdef extern from "statgrab.h":
26			ctypedef struct cpu_states_t:
27			long long user
28			long long kernel
29			long long idle
30			long long iowait
31			long long swap
32			long long nice
33			long long total
34			time_t systime
35
36			ctypedef struct cpu_percent_t:
37			float user
38			float kernel
39			float idle
40			float iowait
41			float swap
42			float nice
43			time_t time_taken
44
45			ctypedef struct mem_stat_t:
46			long long total
47			long long free
48			long long used
49			long long cache
50
51			ctypedef struct load_stat_t:
52			double min1
53			double min5
54			double min15
55
56			ctypedef struct user_stat_t:
57			char *name_list
58			int num_entries
59
60			ctypedef struct swap_stat_t:
61			long long total
62			long long used
63			long long free
64
65			ctypedef struct general_stat_t:
66			char *os_name
67			char *os_release
68			char *os_version
69			char *platform
70			char *hostname
71			time_t uptime
72
73			ctypedef struct disk_stat_t:
74			char *device_name
75			char *fs_type
76			char *mnt_point
77			long long size
78			long long used
79			long long avail
80			long long total_inodes
81			long long used_inodes
82			long long free_inodes
83
84			ctypedef struct diskio_stat_t:
85			char *disk_name
86			long long read_bytes
87			long long write_bytes
88			time_t systime
89
90			ctypedef struct process_stat_t:
91			int total
92			int running
93			int sleeping
94			int stopped
95			int zombie
96
97			ctypedef struct network_stat_t:
98			char *interface_name
99			long long tx
100			long long rx
101			time_t systime
102
103	tdb	1.7	ctypedef enum statgrab_duplex:
104	tdb	1.5	FULL_DUPLEX
105			HALF_DUPLEX
106	tdb	1.7	UNKNOWN_DUPLEX
107	tdb	1.5
108			ctypedef struct network_iface_stat_t:
109			char *interface_name
110			int speed
111	tdb	1.7	statgrab_duplex dup
112	tdb	1.5
113	tdb	1.1	ctypedef struct page_stat_t:
114			long long pages_pagein
115			long long pages_pageout
116			time_t systime
117
118			cdef extern cpu_states_t *get_cpu_totals()
119			cdef extern cpu_states_t *get_cpu_diff()
120			cdef extern cpu_percent_t *cpu_percent_usage()
121			cdef extern mem_stat_t *get_memory_stats()
122			cdef extern load_stat_t *get_load_stats()
123			cdef extern user_stat_t *get_user_stats()
124			cdef extern swap_stat_t *get_swap_stats()
125			cdef extern general_stat_t *get_general_stats()
126			cdef extern disk_stat_t get_disk_stats(int entries)
127			cdef extern diskio_stat_t get_diskio_stats(int entries)
128			cdef extern diskio_stat_t get_diskio_stats_diff(int entries)
129			cdef extern process_stat_t *get_process_stats()
130			cdef extern network_stat_t get_network_stats(int entries)
131			cdef extern network_stat_t get_network_stats_diff(int entries)
132	tdb	1.5	cdef extern network_iface_stat_t get_network_iface_stats(int entries)
133	tdb	1.1	cdef extern page_stat_t *get_page_stats()
134			cdef extern page_stat_t *get_page_stats_diff()
135			cdef extern int statgrab_init()
136			cdef extern int statgrab_drop_privileges()
137	tdb	1.7
138
139			py_FULL_DUPLEX = FULL_DUPLEX
140			py_HALF_DUPLEX = HALF_DUPLEX
141			py_UNKNOWN_DUPLEX = UNKNOWN_DUPLEX
142	tdb	1.1
143
144	tdb	1.2	class Result:
145			def __init__(self, attrs):
146			self.attrs = attrs
147			for attr in attrs:
148			setattr(self, attr, attrs[attr])
149			def __getitem__(self, item):
150			return getattr(self, item)
151			def __repr__(self):
152			return str(self.attrs)
153
154	tdb	1.4	class StatgrabException(Exception):
155	tdb	1.3	def __init__(self, value):
156			self.value = value
157			def __str__(self):
158			return repr(self.value)
159
160	tdb	1.2
161	tdb	1.1	def py_get_cpu_totals():
162			cdef cpu_states_t *s
163			s = get_cpu_totals()
164	tdb	1.3	if s == NULL:
165			raise StatgrabException, 'get_cpu_totals() returned NULL'
166	tdb	1.2	return Result(
167			{'user': s.user,
168			'kernel': s.kernel,
169			'idle': s.idle,
170			'iowait': s.iowait,
171			'swap': s.swap,
172			'nice': s.nice,
173			'total': s.total,
174			'systime': s.systime,
175			}
176			)
177	tdb	1.1
178			def py_get_cpu_diff():
179			cdef cpu_states_t *s
180			s = get_cpu_diff()
181	tdb	1.3	if s == NULL:
182			raise StatgrabException, 'get_cpu_diff() returned NULL'
183	tdb	1.2	return Result(
184			{'user': s.user,
185			'kernel': s.kernel,
186			'idle': s.idle,
187			'iowait': s.iowait,
188			'swap': s.swap,
189			'nice': s.nice,
190			'total': s.total,
191			'systime': s.systime,
192			}
193			)
194	tdb	1.1
195			def py_cpu_percent_usage():
196			cdef cpu_percent_t *s
197			s = cpu_percent_usage()
198	tdb	1.3	if s == NULL:
199			raise StatgrabException, 'cpu_percent_usage() returned NULL'
200	tdb	1.2	return Result(
201			{'user': s.user,
202			'kernel': s.kernel,
203			'idle': s.idle,
204			'iowait': s.iowait,
205			'swap': s.swap,
206			'nice': s.nice,
207			'time_taken': s.time_taken,
208			}
209			)
210	tdb	1.1
211			def py_get_memory_stats():
212			cdef mem_stat_t *s
213			s = get_memory_stats()
214	tdb	1.3	if s == NULL:
215			raise StatgrabException, 'get_memory_stats() returned NULL'
216	tdb	1.2	return Result(
217			{'total': s.total,
218			'used': s.used,
219			'free': s.free,
220			'cache': s.cache,
221			}
222			)
223	tdb	1.1
224			def py_get_load_stats():
225			cdef load_stat_t *s
226			s = get_load_stats()
227	tdb	1.3	if s == NULL:
228			raise StatgrabException, 'get_load_stats() returned NULL'
229	tdb	1.2	return Result(
230			{'min1': s.min1,
231			'min5': s.min5,
232			'min15': s.min15,
233			}
234			)
235	tdb	1.1
236			def py_get_user_stats():
237			cdef user_stat_t *s
238			s = get_user_stats()
239	tdb	1.3	if s == NULL:
240			raise StatgrabException, 'get_user_stats() returned NULL'
241	tdb	1.2	return Result(
242			{'name_list': s.name_list,
243			'num_entries': s.num_entries,
244			}
245			)
246	tdb	1.1
247			def py_get_swap_stats():
248			cdef swap_stat_t *s
249			s = get_swap_stats()
250	tdb	1.3	if s == NULL:
251			raise StatgrabException, 'get_swap_stats() returned NULL'
252	tdb	1.2	return Result(
253			{'total': s.total,
254			'used': s.used,
255			'free': s.free,
256			}
257			)
258	tdb	1.1
259			def py_get_general_stats():
260			cdef general_stat_t *s
261			s = get_general_stats()
262	tdb	1.3	if s == NULL:
263			raise StatgrabException, 'get_general_stats() returned NULL'
264	tdb	1.2	return Result(
265			{'os_name': s.os_name,
266			'os_release': s.os_release,
267			'os_version': s.os_version,
268			'platform': s.platform,
269			'hostname': s.hostname,
270			'uptime': s.uptime,
271			}
272			)
273	tdb	1.1
274			def py_get_disk_stats():
275			cdef disk_stat_t *s
276			cdef int entries
277			s = get_disk_stats(&entries)
278	tdb	1.3	if s == NULL:
279			raise StatgrabException, 'get_disk_stats() returned NULL'
280	tdb	1.6	list = []
281	tdb	1.1	for i from 0 <= i < entries:
282	tdb	1.2	list.append(Result(
283			{'device_name': s.device_name,
284			'fs_type': s.fs_type,
285			'mnt_point': s.mnt_point,
286			'size': s.size,
287			'used': s.used,
288			'avail': s.avail,
289			'total_inodes': s.total_inodes,
290			'used_inodes': s.used_inodes,
291			'free_inodes': s.free_inodes,
292			}
293			))
294	tdb	1.1	s = s + 1
295			return list
296
297			def py_get_diskio_stats():
298			cdef diskio_stat_t *s
299			cdef int entries
300			s = get_diskio_stats(&entries)
301	tdb	1.3	if s == NULL:
302			raise StatgrabException, 'get_diskio_stats() returned NULL'
303	tdb	1.6	list = []
304	tdb	1.1	for i from 0 <= i < entries:
305	tdb	1.2	list.append(Result(
306			{'disk_name': s.disk_name,
307			'read_bytes': s.read_bytes,
308			'write_bytes': s.write_bytes,
309			'systime': s.systime,
310			}
311			))
312	tdb	1.1	s = s + 1
313			return list
314
315			def py_get_diskio_stats_diff():
316			cdef diskio_stat_t *s
317			cdef int entries
318			s = get_diskio_stats_diff(&entries)
319	tdb	1.3	if s == NULL:
320			raise StatgrabException, 'get_diskio_stats_diff() returned NULL'
321	tdb	1.6	list = []
322	tdb	1.1	for i from 0 <= i < entries:
323	tdb	1.2	list.append(Result(
324			{'disk_name': s.disk_name,
325			'read_bytes': s.read_bytes,
326			'write_bytes': s.write_bytes,
327			'systime': s.systime,
328			}
329			))
330	tdb	1.1	s = s + 1
331			return list
332
333			def py_get_process_stats():
334			cdef process_stat_t *s
335			s = get_process_stats()
336	tdb	1.3	if s == NULL:
337			raise StatgrabException, 'get_process_stats() returned NULL'
338	tdb	1.2	return Result(
339			{'total': s.total,
340			'running': s.running,
341			'sleeping': s.sleeping,
342			'stopped': s.stopped,
343			'zombie': s.zombie,
344			}
345			)
346	tdb	1.1
347			def py_get_network_stats():
348			cdef network_stat_t *s
349			cdef int entries
350			s = get_network_stats(&entries)
351	tdb	1.3	if s == NULL:
352			raise StatgrabException, 'get_network_stats() returned NULL'
353	tdb	1.6	list = []
354	tdb	1.1	for i from 0 <= i < entries:
355	tdb	1.2	list.append(Result(
356			{'interface_name': s.interface_name,
357			'tx': s.tx,
358			'rx': s.rx,
359			'systime': s.systime,
360			}
361			))
362	tdb	1.1	s = s + 1
363			return list
364
365			def py_get_network_stats_diff():
366			cdef network_stat_t *s
367			cdef int entries
368			s = get_network_stats_diff(&entries)
369	tdb	1.3	if s == NULL:
370			raise StatgrabException, 'get_network_stats_diff() returned NULL'
371	tdb	1.6	list = []
372	tdb	1.1	for i from 0 <= i < entries:
373	tdb	1.2	list.append(Result(
374			{'interface_name': s.interface_name,
375			'tx': s.tx,
376			'rx': s.rx,
377			'systime': s.systime,
378	tdb	1.5	}
379			))
380			s = s + 1
381			return list
382
383			def py_get_network_iface_stats():
384			cdef network_iface_stat_t *s
385			cdef int entries
386			s = get_network_iface_stats(&entries)
387			if s == NULL:
388			raise StatgrabException, 'get_network_iface_stats() returned NULL'
389	tdb	1.6	list = []
390	tdb	1.5	for i from 0 <= i < entries:
391			list.append(Result(
392			{'interface_name': s.interface_name,
393			'speed': s.speed,
394			'dup': s.dup,
395	tdb	1.2	}
396			))
397	tdb	1.1	s = s + 1
398			return list
399
400			def py_get_page_stats():
401			cdef page_stat_t *s
402			s = get_page_stats()
403	tdb	1.3	if s == NULL:
404			raise StatgrabException, 'get_page_stats() returned NULL'
405	tdb	1.2	return Result(
406			{'pages_pagein': s.pages_pagein,
407			'pages_pageout': s.pages_pageout,
408			}
409			)
410	tdb	1.1
411			def py_get_page_stats_diff():
412			cdef page_stat_t *s
413			s = get_page_stats_diff()
414	tdb	1.3	if s == NULL:
415			raise StatgrabException, 'get_page_stats_diff() returned NULL'
416	tdb	1.2	return Result(
417			{'pages_pagein': s.pages_pagein,
418			'pages_pageout': s.pages_pageout,
419			}
420			)
421	tdb	1.1
422			def py_statgrab_init():
423			return statgrab_init()
424
425			def py_statgrab_drop_privileges():
426			return statgrab_drop_privileges()