src/libstatgrab/statgrab.h

/*
 * i-scream libstatgrab
 * http://www.i-scream.org
 * Copyright (C) 2000-2004 i-scream
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307 USA
 *
 * $Id: statgrab.h,v 1.55 2005/07/13 09:31:54 tdb Exp $
 */

#ifndef STATGRAB_H
#define STATGRAB_H

#include <sys/types.h>

/* FIXME typedefs for 32/64-bit types */
/* FIXME maybe tidy up field names? */
/* FIXME comments for less obvious fields */

int sg_init(void);
int sg_drop_privileges(void);

typedef enum {
        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,
        SG_ERROR_PSTAT
} sg_error;

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

typedef struct {
        char *os_name;
        char *os_release;
        char *os_version;
        char *platform;
        char *hostname;
        time_t uptime;
} sg_host_info;

sg_host_info *sg_get_host_info();

typedef struct {
        long long user;
        long long kernel;
        long long idle;
        long long iowait;
        long long swap;
        long long nice;
        long long total;
        time_t systime;
} sg_cpu_stats;

sg_cpu_stats *sg_get_cpu_stats();
sg_cpu_stats *sg_get_cpu_stats_diff();

typedef struct {
        float user;
        float kernel;
        float idle;
        float iowait;
        float swap;
        float nice;
        time_t time_taken;
} sg_cpu_percents;

sg_cpu_percents *sg_get_cpu_percents();

typedef struct {
        long long total;
        long long free;
        long long used;
        long long cache;
} sg_mem_stats;

sg_mem_stats *sg_get_mem_stats();

typedef struct {
        double min1;
        double min5;
        double min15;
} sg_load_stats;

sg_load_stats *sg_get_load_stats();

typedef struct {
        char *name_list;
        int num_entries;
} sg_user_stats;

sg_user_stats *sg_get_user_stats();

typedef struct {
        long long total;
        long long used;
        long long free;
} sg_swap_stats;

sg_swap_stats *sg_get_swap_stats();

typedef struct {
        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;
} sg_fs_stats;

sg_fs_stats *sg_get_fs_stats(int *entries);

int sg_fs_compare_device_name(const void *va, const void *vb);
int sg_fs_compare_mnt_point(const void *va, const void *vb);

typedef struct {
        char *disk_name;
        long long read_bytes;
        long long write_bytes;
        time_t systime;
} sg_disk_io_stats;

sg_disk_io_stats *sg_get_disk_io_stats(int *entries);
sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries);

int sg_disk_io_compare_name(const void *va, const void *vb);

typedef struct {
        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;
} sg_network_io_stats;

sg_network_io_stats *sg_get_network_io_stats(int *entries);
sg_network_io_stats *sg_get_network_io_stats_diff(int *entries);

int sg_network_io_compare_name(const void *va, const void *vb);

typedef enum {
        SG_IFACE_DUPLEX_FULL,
        SG_IFACE_DUPLEX_HALF,
        SG_IFACE_DUPLEX_UNKNOWN
} sg_iface_duplex;

typedef struct {
        char *interface_name;
        int speed;      /* In megabits/sec */
        sg_iface_duplex duplex;
#ifdef SG_ENABLE_DEPRECATED
        sg_iface_duplex dup;
#endif
        int up;
} sg_network_iface_stats;

sg_network_iface_stats *sg_get_network_iface_stats(int *entries);

int sg_network_iface_compare_name(const void *va, const void *vb);

typedef struct {
        long long pages_pagein;
        long long pages_pageout;
        time_t systime;
} sg_page_stats;

sg_page_stats *sg_get_page_stats();
sg_page_stats *sg_get_page_stats_diff();

typedef enum {
        SG_PROCESS_STATE_RUNNING,
        SG_PROCESS_STATE_SLEEPING,
        SG_PROCESS_STATE_STOPPED,
        SG_PROCESS_STATE_ZOMBIE,
        SG_PROCESS_STATE_UNKNOWN
} sg_process_state;

typedef struct {
        char *process_name;
        char *proctitle;

        pid_t pid;
        pid_t parent; /* Parent pid */
        pid_t pgid;   /* process id of process group leader */

        uid_t uid;
        uid_t euid;
        gid_t gid;
        gid_t egid;

        unsigned long long proc_size; /* in bytes */
        unsigned long long proc_resident; /* in bytes */
        time_t time_spent; /* time running in seconds */
        double cpu_percent;
        int nice;
        sg_process_state state;
} sg_process_stats;

sg_process_stats *sg_get_process_stats(int *entries);

int sg_process_compare_name(const void *va, const void *vb);
int sg_process_compare_pid(const void *va, const void *vb);
int sg_process_compare_uid(const void *va, const void *vb);
int sg_process_compare_gid(const void *va, const void *vb);
int sg_process_compare_size(const void *va, const void *vb);
int sg_process_compare_res(const void *va, const void *vb);
int sg_process_compare_cpu(const void *va, const void *vb);
int sg_process_compare_time(const void *va, const void *vb);

typedef struct {
        int total;
        int running;
        int sleeping;
        int stopped;
        int zombie;
} sg_process_count;

sg_process_count *sg_get_process_count();

#ifdef SG_ENABLE_DEPRECATED
#include <statgrab_deprecated.h>
#endif

#endif
Revision:	1.56
Committed:	Wed Jul 13 13:01:24 2005 UTC (18 years, 10 months ago) by tdb
Content type:	text/plain
Branch:	MAIN
CVS Tags:	LIBSTATGRAB_0_12
Changes since 1.55:	+8 -1 lines
Log Message:	Add more fs stats. Patches provided by: Roman Neuhauser
#	Content
1	/*
2	* i-scream libstatgrab
3	* http://www.i-scream.org
4	* Copyright (C) 2000-2004 i-scream
5	*
6	* This library is free software; you can redistribute it and/or
7	* modify it under the terms of the GNU Lesser General Public
8	* License as published by the Free Software Foundation; either
9	* version 2.1 of the License, or (at your option) any later version.
10	*
11	* This library 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 GNU
14	* Lesser General Public License for more details.
15	*
16	* You should have received a copy of the GNU Lesser General Public
17	* License along with this library; if not, write to the Free Software
18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19	* 02111-1307 USA
20	*
21	* $Id: statgrab.h,v 1.55 2005/07/13 09:31:54 tdb Exp $
22	*/
23
24	#ifndef STATGRAB_H
25	#define STATGRAB_H
26
27	#include <sys/types.h>
28
29	/* FIXME typedefs for 32/64-bit types */
30	/* FIXME maybe tidy up field names? */
31	/* FIXME comments for less obvious fields */
32
33	int sg_init(void);
34	int sg_drop_privileges(void);
35
36	typedef enum {
37	SG_ERROR_NONE = 0,
38	SG_ERROR_ASPRINTF,
39	SG_ERROR_DEVSTAT_GETDEVS,
40	SG_ERROR_DEVSTAT_SELECTDEVS,
41	SG_ERROR_ENOENT,
42	SG_ERROR_GETIFADDRS,
43	SG_ERROR_GETMNTINFO,
44	SG_ERROR_GETPAGESIZE,
45	SG_ERROR_KSTAT_DATA_LOOKUP,
46	SG_ERROR_KSTAT_LOOKUP,
47	SG_ERROR_KSTAT_OPEN,
48	SG_ERROR_KSTAT_READ,
49	SG_ERROR_KVM_GETSWAPINFO,
50	SG_ERROR_KVM_OPENFILES,
51	SG_ERROR_MALLOC,
52	SG_ERROR_OPEN,
53	SG_ERROR_OPENDIR,
54	SG_ERROR_PARSE,
55	SG_ERROR_SETEGID,
56	SG_ERROR_SETEUID,
57	SG_ERROR_SETMNTENT,
58	SG_ERROR_SOCKET,
59	SG_ERROR_SWAPCTL,
60	SG_ERROR_SYSCONF,
61	SG_ERROR_SYSCTL,
62	SG_ERROR_SYSCTLBYNAME,
63	SG_ERROR_SYSCTLNAMETOMIB,
64	SG_ERROR_UNAME,
65	SG_ERROR_UNSUPPORTED,
66	SG_ERROR_XSW_VER_MISMATCH,
67	SG_ERROR_PSTAT
68	} sg_error;
69
70	void sg_set_error(sg_error code, const char *arg);
71	void sg_set_error_with_errno(sg_error code, const char *arg);
72	sg_error sg_get_error();
73	const char *sg_get_error_arg();
74	int sg_get_error_errno();
75	const char *sg_str_error(sg_error code);
76
77	typedef struct {
78	char *os_name;
79	char *os_release;
80	char *os_version;
81	char *platform;
82	char *hostname;
83	time_t uptime;
84	} sg_host_info;
85
86	sg_host_info *sg_get_host_info();
87
88	typedef struct {
89	long long user;
90	long long kernel;
91	long long idle;
92	long long iowait;
93	long long swap;
94	long long nice;
95	long long total;
96	time_t systime;
97	} sg_cpu_stats;
98
99	sg_cpu_stats *sg_get_cpu_stats();
100	sg_cpu_stats *sg_get_cpu_stats_diff();
101
102	typedef struct {
103	float user;
104	float kernel;
105	float idle;
106	float iowait;
107	float swap;
108	float nice;
109	time_t time_taken;
110	} sg_cpu_percents;
111
112	sg_cpu_percents *sg_get_cpu_percents();
113
114	typedef struct {
115	long long total;
116	long long free;
117	long long used;
118	long long cache;
119	} sg_mem_stats;
120
121	sg_mem_stats *sg_get_mem_stats();
122
123	typedef struct {
124	double min1;
125	double min5;
126	double min15;
127	} sg_load_stats;
128
129	sg_load_stats *sg_get_load_stats();
130
131	typedef struct {
132	char *name_list;
133	int num_entries;
134	} sg_user_stats;
135
136	sg_user_stats *sg_get_user_stats();
137
138	typedef struct {
139	long long total;
140	long long used;
141	long long free;
142	} sg_swap_stats;
143
144	sg_swap_stats *sg_get_swap_stats();
145
146	typedef struct {
147	char *device_name;
148	char *fs_type;
149	char *mnt_point;
150	long long size;
151	long long used;
152	long long avail;
153	long long total_inodes;
154	long long used_inodes;
155	long long free_inodes;
156	long long avail_inodes;
157	long long io_size;
158	long long block_size;
159	long long total_blocks;
160	long long free_blocks;
161	long long used_blocks;
162	long long avail_blocks;
163	} sg_fs_stats;
164
165	sg_fs_stats sg_get_fs_stats(int entries);
166
167	int sg_fs_compare_device_name(const void va, const void vb);
168	int sg_fs_compare_mnt_point(const void va, const void vb);
169
170	typedef struct {
171	char *disk_name;
172	long long read_bytes;
173	long long write_bytes;
174	time_t systime;
175	} sg_disk_io_stats;
176
177	sg_disk_io_stats sg_get_disk_io_stats(int entries);
178	sg_disk_io_stats sg_get_disk_io_stats_diff(int entries);
179
180	int sg_disk_io_compare_name(const void va, const void vb);
181
182	typedef struct {
183	char *interface_name;
184	long long tx;
185	long long rx;
186	long long ipackets;
187	long long opackets;
188	long long ierrors;
189	long long oerrors;
190	long long collisions;
191	time_t systime;
192	} sg_network_io_stats;
193
194	sg_network_io_stats sg_get_network_io_stats(int entries);
195	sg_network_io_stats sg_get_network_io_stats_diff(int entries);
196
197	int sg_network_io_compare_name(const void va, const void vb);
198
199	typedef enum {
200	SG_IFACE_DUPLEX_FULL,
201	SG_IFACE_DUPLEX_HALF,
202	SG_IFACE_DUPLEX_UNKNOWN
203	} sg_iface_duplex;
204
205	typedef struct {
206	char *interface_name;
207	int speed; /* In megabits/sec */
208	sg_iface_duplex duplex;
209	#ifdef SG_ENABLE_DEPRECATED
210	sg_iface_duplex dup;
211	#endif
212	int up;
213	} sg_network_iface_stats;
214
215	sg_network_iface_stats sg_get_network_iface_stats(int entries);
216
217	int sg_network_iface_compare_name(const void va, const void vb);
218
219	typedef struct {
220	long long pages_pagein;
221	long long pages_pageout;
222	time_t systime;
223	} sg_page_stats;
224
225	sg_page_stats *sg_get_page_stats();
226	sg_page_stats *sg_get_page_stats_diff();
227
228	typedef enum {
229	SG_PROCESS_STATE_RUNNING,
230	SG_PROCESS_STATE_SLEEPING,
231	SG_PROCESS_STATE_STOPPED,
232	SG_PROCESS_STATE_ZOMBIE,
233	SG_PROCESS_STATE_UNKNOWN
234	} sg_process_state;
235
236	typedef struct {
237	char *process_name;
238	char *proctitle;
239
240	pid_t pid;
241	pid_t parent; /* Parent pid */
242	pid_t pgid; /* process id of process group leader */
243
244	uid_t uid;
245	uid_t euid;
246	gid_t gid;
247	gid_t egid;
248
249	unsigned long long proc_size; /* in bytes */
250	unsigned long long proc_resident; /* in bytes */
251	time_t time_spent; /* time running in seconds */
252	double cpu_percent;
253	int nice;
254	sg_process_state state;
255	} sg_process_stats;
256
257	sg_process_stats sg_get_process_stats(int entries);
258
259	int sg_process_compare_name(const void va, const void vb);
260	int sg_process_compare_pid(const void va, const void vb);
261	int sg_process_compare_uid(const void va, const void vb);
262	int sg_process_compare_gid(const void va, const void vb);
263	int sg_process_compare_size(const void va, const void vb);
264	int sg_process_compare_res(const void va, const void vb);
265	int sg_process_compare_cpu(const void va, const void vb);
266	int sg_process_compare_time(const void va, const void vb);
267
268	typedef struct {
269	int total;
270	int running;
271	int sleeping;
272	int stopped;
273	int zombie;
274	} sg_process_count;
275
276	sg_process_count *sg_get_process_count();
277
278	#ifdef SG_ENABLE_DEPRECATED
279	#include <statgrab_deprecated.h>
280	#endif
281
282	#endif