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 1.20 2007/07/13 22:26:19 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(dict):
    def __init__(self, attrs):
        self.attrs = attrs # to maintain compatibility
        super(Result, self).__init__(attrs)

    def __getattr__(self, item):
        try:
            return self.__getitem__(item)
        except KeyError:
            raise AttributeError(item)

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:	1.21
Committed:	Mon Jun 16 21:06:49 2008 UTC (17 years, 4 months ago) by tdb
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.20:	+10 -9 lines
Log Message:	Modify the Result class to extend dict. Then overload __getattr__ to still allow it to be used as if it had attributes. This makes it easier to work with the data (iteration over values, etc) and maintains compatibility.
#	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 1.20 2007/07/13 22:26:19 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(dict):
278	def __init__(self, attrs):
279	self.attrs = attrs # to maintain compatibility
280	super(Result, self).__init__(attrs)
281
282	def __getattr__(self, item):
283	try:
284	return self.__getitem__(item)
285	except KeyError:
286	raise AttributeError(item)
287
288	class StatgrabException(Exception):
289	def __init__(self, value):
290	self.value = value
291	def __str__(self):
292	return repr(self.value)
293
294
295	def py_sg_init():
296	if sg_init() == 0:
297	return True
298	else:
299	return False
300
301	def py_sg_shutdown():
302	if sg_shutdown() == 0:
303	return True
304	else:
305	return False
306
307	def py_sg_snapshot():
308	if sg_snapshot() == 0:
309	return True
310	else:
311	return False
312
313	def py_sg_drop_privileges():
314	if sg_drop_privileges() == 0:
315	return True
316	else:
317	return False
318
319	def py_sg_set_error(code, arg):
320	sg_set_error(code, arg)
321
322	def py_sg_set_error_with_errno(code, arg):
323	sg_set_error_with_errno(code, arg)
324
325	def py_sg_get_error():
326	cdef sg_error s
327	s = sg_get_error()
328	return s
329
330	def py_sg_get_error_arg():
331	s = sg_get_error_arg()
332	return s
333
334	def py_sg_get_error_errno():
335	s = sg_get_error_errno()
336	return s
337
338	def py_sg_str_error(code):
339	s = sg_str_error(code)
340	return s
341
342	def py_sg_get_host_info():
343	cdef sg_host_info *s
344	s = sg_get_host_info()
345	if s == NULL:
346	raise StatgrabException, 'sg_get_host_info() returned NULL'
347	return Result(
348	{'os_name': s.os_name,
349	'os_release': s.os_release,
350	'os_version': s.os_version,
351	'platform': s.platform,
352	'hostname': s.hostname,
353	'uptime': s.uptime,
354	}
355	)
356
357	def py_sg_get_cpu_stats():
358	cdef sg_cpu_stats *s
359	s = sg_get_cpu_stats()
360	if s == NULL:
361	raise StatgrabException, 'sg_get_cpu_stats() returned NULL'
362	return Result(
363	{'user': s.user,
364	'kernel': s.kernel,
365	'idle': s.idle,
366	'iowait': s.iowait,
367	'swap': s.swap,
368	'nice': s.nice,
369	'total': s.total,
370	'systime': s.systime,
371	}
372	)
373
374	def py_sg_get_cpu_stats_diff():
375	cdef sg_cpu_stats *s
376	s = sg_get_cpu_stats_diff()
377	if s == NULL:
378	raise StatgrabException, 'sg_get_cpu_stats_diff() returned NULL'
379	return Result(
380	{'user': s.user,
381	'kernel': s.kernel,
382	'idle': s.idle,
383	'iowait': s.iowait,
384	'swap': s.swap,
385	'nice': s.nice,
386	'total': s.total,
387	'systime': s.systime,
388	}
389	)
390
391	def py_sg_get_cpu_percents():
392	cdef sg_cpu_percents *s
393	s = sg_get_cpu_percents()
394	if s == NULL:
395	raise StatgrabException, 'sg_get_cpu_percents() returned NULL'
396	return Result(
397	{'user': s.user,
398	'kernel': s.kernel,
399	'idle': s.idle,
400	'iowait': s.iowait,
401	'swap': s.swap,
402	'nice': s.nice,
403	'time_taken': s.time_taken,
404	}
405	)
406
407	def py_sg_get_mem_stats():
408	cdef sg_mem_stats *s
409	s = sg_get_mem_stats()
410	if s == NULL:
411	raise StatgrabException, 'sg_get_mem_stats() returned NULL'
412	return Result(
413	{'total': s.total,
414	'used': s.used,
415	'free': s.free,
416	'cache': s.cache,
417	}
418	)
419
420	def py_sg_get_load_stats():
421	cdef sg_load_stats *s
422	s = sg_get_load_stats()
423	if s == NULL:
424	raise StatgrabException, 'sg_get_load_stats() returned NULL'
425	return Result(
426	{'min1': s.min1,
427	'min5': s.min5,
428	'min15': s.min15,
429	}
430	)
431
432	def py_sg_get_user_stats():
433	cdef sg_user_stats *s
434	s = sg_get_user_stats()
435	if s == NULL:
436	raise StatgrabException, 'sg_get_user_stats() returned NULL'
437	return Result(
438	{'name_list': s.name_list,
439	'num_entries': s.num_entries,
440	}
441	)
442
443	def py_sg_get_swap_stats():
444	cdef sg_swap_stats *s
445	s = sg_get_swap_stats()
446	if s == NULL:
447	raise StatgrabException, 'sg_get_swap_stats() returned NULL'
448	return Result(
449	{'total': s.total,
450	'used': s.used,
451	'free': s.free,
452	}
453	)
454
455	def py_sg_get_fs_stats():
456	cdef sg_fs_stats *s
457	cdef int entries
458	s = sg_get_fs_stats(&entries)
459	if s == NULL:
460	raise StatgrabException, 'sg_get_fs_stats() returned NULL'
461	list = []
462	for i from 0 <= i < entries:
463	list.append(Result(
464	{'device_name': s.device_name,
465	'fs_type': s.fs_type,
466	'mnt_point': s.mnt_point,
467	'size': s.size,
468	'used': s.used,
469	'avail': s.avail,
470	'total_inodes': s.total_inodes,
471	'used_inodes': s.used_inodes,
472	'free_inodes': s.free_inodes,
473	'avail_inodes': s.avail_inodes,
474	'io_size': s.io_size,
475	'block_size': s.block_size,
476	'total_blocks': s.total_blocks,
477	'free_blocks': s.free_blocks,
478	'used_blocks': s.used_blocks,
479	'avail_blocks': s.avail_blocks,
480	}
481	))
482	s = s + 1
483	return list
484
485	def py_sg_get_disk_io_stats():
486	cdef sg_disk_io_stats *s
487	cdef int entries
488	s = sg_get_disk_io_stats(&entries)
489	if s == NULL:
490	raise StatgrabException, 'sg_get_disk_io_stats() returned NULL'
491	list = []
492	for i from 0 <= i < entries:
493	list.append(Result(
494	{'disk_name': s.disk_name,
495	'read_bytes': s.read_bytes,
496	'write_bytes': s.write_bytes,
497	'systime': s.systime,
498	}
499	))
500	s = s + 1
501	return list
502
503	def py_sg_get_disk_io_stats_diff():
504	cdef sg_disk_io_stats *s
505	cdef int entries
506	s = sg_get_disk_io_stats_diff(&entries)
507	if s == NULL:
508	raise StatgrabException, 'sg_get_disk_io_stats_diff() returned NULL'
509	list = []
510	for i from 0 <= i < entries:
511	list.append(Result(
512	{'disk_name': s.disk_name,
513	'read_bytes': s.read_bytes,
514	'write_bytes': s.write_bytes,
515	'systime': s.systime,
516	}
517	))
518	s = s + 1
519	return list
520
521	def py_sg_get_network_io_stats():
522	cdef sg_network_io_stats *s
523	cdef int entries
524	s = sg_get_network_io_stats(&entries)
525	if s == NULL:
526	raise StatgrabException, 'sg_get_network_io_stats() returned NULL'
527	list = []
528	for i from 0 <= i < entries:
529	list.append(Result(
530	{'interface_name': s.interface_name,
531	'tx': s.tx,
532	'rx': s.rx,
533	'ipackets': s.ipackets,
534	'opackets': s.opackets,
535	'ierrors': s.ierrors,
536	'oerrors': s.oerrors,
537	'collisions': s.collisions,
538	'systime': s.systime,
539	}
540	))
541	s = s + 1
542	return list
543
544	def py_sg_get_network_io_stats_diff():
545	cdef sg_network_io_stats *s
546	cdef int entries
547	s = sg_get_network_io_stats_diff(&entries)
548	if s == NULL:
549	raise StatgrabException, 'sg_get_network_io_stats_diff() returned NULL'
550	list = []
551	for i from 0 <= i < entries:
552	list.append(Result(
553	{'interface_name': s.interface_name,
554	'tx': s.tx,
555	'rx': s.rx,
556	'ipackets': s.ipackets,
557	'opackets': s.opackets,
558	'ierrors': s.ierrors,
559	'oerrors': s.oerrors,
560	'collisions': s.collisions,
561	'systime': s.systime,
562	}
563	))
564	s = s + 1
565	return list
566
567	def py_sg_get_network_iface_stats():
568	cdef sg_network_iface_stats *s
569	cdef int entries
570	s = sg_get_network_iface_stats(&entries)
571	if s == NULL:
572	raise StatgrabException, 'sg_get_network_iface_stats() returned NULL'
573	list = []
574	for i from 0 <= i < entries:
575	list.append(Result(
576	{'interface_name': s.interface_name,
577	'speed': s.speed,
578	'duplex': s.duplex,
579	'up' : s.up,
580	}
581	))
582	s = s + 1
583	return list
584
585	def py_sg_get_page_stats():
586	cdef sg_page_stats *s
587	s = sg_get_page_stats()
588	if s == NULL:
589	raise StatgrabException, 'sg_get_page_stats() returned NULL'
590	return Result(
591	{'pages_pagein': s.pages_pagein,
592	'pages_pageout': s.pages_pageout,
593	}
594	)
595
596	def py_sg_get_page_stats_diff():
597	cdef sg_page_stats *s
598	s = sg_get_page_stats_diff()
599	if s == NULL:
600	raise StatgrabException, 'sg_get_page_stats_diff() returned NULL'
601	return Result(
602	{'pages_pagein': s.pages_pagein,
603	'pages_pageout': s.pages_pageout,
604	}
605	)
606
607	def py_sg_get_process_stats():
608	cdef sg_process_stats *s
609	cdef int entries
610	s = sg_get_process_stats(&entries)
611	if s == NULL:
612	raise StatgrabException, 'sg_get_process_stats() returned NULL'
613	list = []
614	for i from 0 <= i < entries:
615	if s.process_name is NULL:
616	process_name = ''
617	else:
618	process_name = s.process_name
619	if s.proctitle is NULL:
620	proctitle = ''
621	else:
622	proctitle = s.proctitle
623	list.append(Result(
624	{'process_name': process_name,
625	'proctitle' : proctitle,
626	'pid' : s.pid,
627	'parent' : s.parent,
628	'pgid' : s.pgid,
629	'uid' : s.uid,
630	'euid' : s.euid,
631	'gid' : s.gid,
632	'egid' : s.egid,
633	'proc_size' : s.proc_size,
634	'proc_resident' : s.proc_resident,
635	'time_spent' : s.time_spent,
636	'cpu_percent' : s.cpu_percent,
637	'nice' : s.nice,
638	'state' : s.state,
639	}
640	))
641	s = s + 1
642	return list
643
644	def py_sg_get_process_count():
645	cdef sg_process_count *s
646	s = sg_get_process_count()
647	if s == NULL:
648	raise StatgrabException, 'sg_get_process_count() returned NULL'
649	return Result(
650	{'total': s.total,
651	'running': s.running,
652	'sleeping': s.sleeping,
653	'stopped': s.stopped,
654	'zombie': s.zombie,
655	}
656	)