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Comparing projects/libstatgrab/src/libstatgrab/statgrab.h (file contents):
Revision 1.18 by ats, Mon Jan 5 17:20:29 2004 UTC vs.
Revision 1.50 by tdb, Fri Jul 2 11:21:30 2004 UTC

#	Line 1 | Line 1
1	<	/*
2	<	* i-scream central monitoring system
1	>	/*
2	>	* i-scream libstatgrab
3		* http://www.i-scream.org
4	<	* Copyright (C) 2000-2003 i-scream
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.
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 program is distributed in the hope that it will be useful,
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
14	<	* GNU General Public License for more details.
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 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.
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	>	* $Id$
22		*/
23
24	+	#ifndef STATGRAB_H
25	+	#define STATGRAB_H
26	+
27		#include <sys/types.h>
22	–	#ifdef NETBSD
23	–	#include <limits.h>
24	–	#endif
25	–	#ifdef CYGWIN
26	–	#include <sys/unistd.h>
27	–	#endif
28
29	<	typedef struct{
30	<	long long user;
31	<	long long kernel;
32	<	long long idle;
33	<	long long iowait;
34	<	long long swap;
35	<	long long nice;
36	<	long long total;
37	<	time_t systime;
38	<	}cpu_states_t;
29	>	/* FIXME typedefs for 32/64-bit types */
30	>	/* FIXME maybe tidy up field names? */
31	>	/* FIXME comments for less obvious fields */
32
33	<	typedef struct{
34	<	float user;
35	<	float kernel;
36	<	float idle;
37	<	float iowait;
38	<	float swap;
39	<	float nice;
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;
68	>
69	>	void sg_set_error(sg_error code, const char *arg);
70	>	sg_error sg_get_error();
71	>	const char *sg_get_error_arg();
72	>	const char *sg_str_error(sg_error code);
73	>
74	>	typedef struct {
75	>	char *os_name;
76	>	char *os_release;
77	>	char *os_version;
78	>	char *platform;
79	>	char *hostname;
80	>	time_t uptime;
81	>	} sg_host_info;
82	>
83	>	sg_host_info *sg_get_host_info();
84	>
85	>	typedef struct {
86	>	long long user;
87	>	long long kernel;
88	>	long long idle;
89	>	long long iowait;
90	>	long long swap;
91	>	long long nice;
92	>	long long total;
93	>	time_t systime;
94	>	} sg_cpu_stats;
95	>
96	>	sg_cpu_stats *sg_get_cpu_stats();
97	>	sg_cpu_stats *sg_get_cpu_stats_diff();
98	>
99	>	typedef struct {
100	>	float user;
101	>	float kernel;
102	>	float idle;
103	>	float iowait;
104	>	float swap;
105	>	float nice;
106		time_t time_taken;
107	<	}cpu_percent_t;
107	>	} sg_cpu_percents;
108
109	<	typedef struct{
109	>	sg_cpu_percents *sg_get_cpu_percents();
110	>
111	>	typedef struct {
112		long long total;
113		long long free;
114		long long used;
115		long long cache;
116	<	}mem_stat_t;
116	>	} sg_mem_stats;
117
118	<	typedef struct{
118	>	sg_mem_stats *sg_get_mem_stats();
119	>
120	>	typedef struct {
121		double min1;
122		double min5;
123		double min15;
124	<	}load_stat_t;
124	>	} sg_load_stats;
125
126	<	#ifdef SOLARIS
64	<	#define MAX_LOGIN_NAME_SIZE 8
65	<	#endif
66	<	#if defined(LINUX) || defined(FREEBSD)
67	<	#define MAX_LOGIN_NAME_SIZE UT_NAMESIZE
68	<	#endif
69	<	#ifdef NETBSD
70	<	#define MAX_LOGIN_NAME_SIZE _POSIX_LOGIN_NAME_MAX
71	<	#endif
72	<	#if defined(CYGWIN)
73	<	#define MAX_LOGIN_NAME_SIZE _SC_LOGIN_NAME_MAX
74	<	#endif
126	>	sg_load_stats *sg_get_load_stats();
127
128	<	typedef struct{
128	>	typedef struct {
129		char *name_list;
130		int num_entries;
131	<	}user_stat_t;
131	>	} sg_user_stats;
132
133	<	typedef struct{
133	>	sg_user_stats *sg_get_user_stats();
134	>
135	>	typedef struct {
136		long long total;
137		long long used;
138		long long free;
139	<	}swap_stat_t;
139	>	} sg_swap_stats;
140
141	<	typedef struct{
88	<	char *os_name;
89	<	char *os_release;
90	<	char *os_version;
91	<	char *platform;
92	<	char *hostname;
93	<	time_t uptime;
94	<	}general_stat_t;
141	>	sg_swap_stats *sg_get_swap_stats();
142
143		typedef struct {
144	<	char *device_name;
144	>	char *device_name;
145		char *fs_type;
146	<	char *mnt_point;
147	<	long long size;
148	<	long long used;
149	<	long long avail;
150	<	long long total_inodes;
146	>	char *mnt_point;
147	>	long long size;
148	>	long long used;
149	>	long long avail;
150	>	long long total_inodes;
151		long long used_inodes;
152	<	long long free_inodes;
153	<	}disk_stat_t;
152	>	long long free_inodes;
153	>	} sg_fs_stats;
154
155	<	typedef struct{
155	>	sg_fs_stats *sg_get_fs_stats(int *entries);
156	>
157	>	int sg_fs_compare_device_name(const void *va, const void *vb);
158	>	int sg_fs_compare_mnt_point(const void *va, const void *vb);
159	>
160	>	typedef struct {
161		char *disk_name;
162		long long read_bytes;
163		long long write_bytes;
164		time_t systime;
165	<	}diskio_stat_t;
165	>	} sg_disk_io_stats;
166
167	<	typedef struct{
168	<	int total;
117	<	int running;
118	<	int sleeping;
119	<	int stopped;
120	<	int zombie;
121	<	}process_stat_t;
167	>	sg_disk_io_stats *sg_get_disk_io_stats(int *entries);
168	>	sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries);
169
170	<	typedef struct{
170	>	int sg_disk_io_compare_name(const void *va, const void *vb);
171	>
172	>	typedef struct {
173		char *interface_name;
174		long long tx;
175		long long rx;
176	+	long long ipackets;
177	+	long long opackets;
178	+	long long ierrors;
179	+	long long oerrors;
180	+	long long collisions;
181		time_t systime;
182	<	}network_stat_t;
182	>	} sg_network_io_stats;
183
184	<	typedef struct{
184	>	sg_network_io_stats *sg_get_network_io_stats(int *entries);
185	>	sg_network_io_stats *sg_get_network_io_stats_diff(int *entries);
186	>
187	>	int sg_network_io_compare_name(const void *va, const void *vb);
188	>
189	>	typedef enum {
190	>	SG_IFACE_DUPLEX_FULL,
191	>	SG_IFACE_DUPLEX_HALF,
192	>	SG_IFACE_DUPLEX_UNKNOWN
193	>	} sg_iface_duplex;
194	>
195	>	typedef struct {
196	>	char *interface_name;
197	>	int speed;      /* In megabits/sec */
198	>	sg_iface_duplex dup;
199	>	int up;
200	>	} sg_network_iface_stats;
201	>
202	>	sg_network_iface_stats *sg_get_network_iface_stats(int *entries);
203	>
204	>	int sg_network_iface_compare_name(const void *va, const void *vb);
205	>
206	>	typedef struct {
207		long long pages_pagein;
208		long long pages_pageout;
209		time_t systime;
210	<	}page_stat_t;
210	>	} sg_page_stats;
211
212	<	cpu_states_t *get_cpu_totals();
213	<	cpu_states_t *get_cpu_diff();
138	<	cpu_percent_t *cpu_percent_usage();
212	>	sg_page_stats *sg_get_page_stats();
213	>	sg_page_stats *sg_get_page_stats_diff();
214
215	<	mem_stat_t *get_memory_stats();
215	>	typedef enum {
216	>	SG_PROCESS_STATE_RUNNING,
217	>	SG_PROCESS_STATE_SLEEPING,
218	>	SG_PROCESS_STATE_STOPPED,
219	>	SG_PROCESS_STATE_ZOMBIE,
220	>	SG_PROCESS_STATE_UNKNOWN
221	>	} sg_process_state;
222
223	<	load_stat_t *get_load_stats();
223	>	typedef struct {
224	>	char *process_name;
225	>	char *proctitle;
226
227	<	user_stat_t *get_user_stats();
227	>	pid_t pid;
228	>	pid_t parent; /* Parent pid */
229	>	pid_t pgid;   /* process id of process group leader */
230
231	<	swap_stat_t *get_swap_stats();
231	>	uid_t uid;
232	>	uid_t euid;
233	>	gid_t gid;
234	>	gid_t egid;
235
236	<	general_stat_t *get_general_stats();
236	>	unsigned long long proc_size; /* in bytes */
237	>	unsigned long long proc_resident; /* in bytes */
238	>	time_t time_spent; /* time running in seconds */
239	>	double cpu_percent;
240	>	int nice;
241	>	sg_process_state state;
242	>	} sg_process_stats;
243
244	<	disk_stat_t *get_disk_stats(int *entries);
151	<	diskio_stat_t *get_diskio_stats(int *entries);
152	<	diskio_stat_t *get_diskio_stats_diff(int *entries);
244	>	sg_process_stats *sg_get_process_stats(int *entries);
245
246	<	process_stat_t *get_process_stats();
246	>	int sg_process_compare_name(const void *va, const void *vb);
247	>	int sg_process_compare_pid(const void *va, const void *vb);
248	>	int sg_process_compare_uid(const void *va, const void *vb);
249	>	int sg_process_compare_gid(const void *va, const void *vb);
250	>	int sg_process_compare_size(const void *va, const void *vb);
251	>	int sg_process_compare_res(const void *va, const void *vb);
252	>	int sg_process_compare_cpu(const void *va, const void *vb);
253	>	int sg_process_compare_time(const void *va, const void *vb);
254
255	<	network_stat_t *get_network_stats(int *entries);
256	<	network_stat_t *get_network_stats_diff(int *entries);
255	>	typedef struct {
256	>	int total;
257	>	int running;
258	>	int sleeping;
259	>	int stopped;
260	>	int zombie;
261	>	} sg_process_count;
262
263	<	page_stat_t *get_page_stats();
160	<	page_stat_t *get_page_stats_diff();
263	>	sg_process_count *sg_get_process_count();
264
265	<	int statgrab_init(void);
266	<	int statgrab_drop_privileges(void);
265	>	#ifdef SG_ENABLE_DEPRECATED
266	>	#include <statgrab_deprecated.h>
267	>	#endif
268
269	+	#endif

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