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Comparing projects/libstatgrab/src/libstatgrab/statgrab.h (file contents):
Revision 1.14 by pajs, Mon Oct 20 15:25:47 2003 UTC vs.
Revision 1.57 by tdb, Sat Sep 24 13:29:22 2005 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>
28
29	<	typedef struct{
30	<	long long user;
31	<	long long kernel;
26	<	long long idle;
27	<	long long iowait;
28	<	long long swap;
29	<	long long nice;
30	<	long long total;
31	<	time_t systime;
32	<	}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_snapshot();
35	>	int sg_shutdown();
36	>	int sg_drop_privileges(void);
37	>
38	>	typedef enum {
39	>	SG_ERROR_NONE = 0,
40	>	SG_ERROR_ASPRINTF,
41	>	SG_ERROR_DEVICES,
42	>	SG_ERROR_DEVSTAT_GETDEVS,
43	>	SG_ERROR_DEVSTAT_SELECTDEVS,
44	>	SG_ERROR_DISKINFO,
45	>	SG_ERROR_ENOENT,
46	>	SG_ERROR_GETIFADDRS,
47	>	SG_ERROR_GETMNTINFO,
48	>	SG_ERROR_GETPAGESIZE,
49	>	SG_ERROR_HOST,
50	>	SG_ERROR_KSTAT_DATA_LOOKUP,
51	>	SG_ERROR_KSTAT_LOOKUP,
52	>	SG_ERROR_KSTAT_OPEN,
53	>	SG_ERROR_KSTAT_READ,
54	>	SG_ERROR_KVM_GETSWAPINFO,
55	>	SG_ERROR_KVM_OPENFILES,
56	>	SG_ERROR_MALLOC,
57	>	SG_ERROR_MEMSTATUS,
58	>	SG_ERROR_OPEN,
59	>	SG_ERROR_OPENDIR,
60	>	SG_ERROR_PARSE,
61	>	SG_ERROR_PDHADD,
62	>	SG_ERROR_PDHCOLLECT,
63	>	SG_ERROR_PDHOPEN,
64	>	SG_ERROR_PDHREAD,
65	>	SG_ERROR_PERMISSION,
66	>	SG_ERROR_PSTAT,
67	>	SG_ERROR_SETEGID,
68	>	SG_ERROR_SETEUID,
69	>	SG_ERROR_SETMNTENT,
70	>	SG_ERROR_SOCKET,
71	>	SG_ERROR_SWAPCTL,
72	>	SG_ERROR_SYSCONF,
73	>	SG_ERROR_SYSCTL,
74	>	SG_ERROR_SYSCTLBYNAME,
75	>	SG_ERROR_SYSCTLNAMETOMIB,
76	>	SG_ERROR_UNAME,
77	>	SG_ERROR_UNSUPPORTED,
78	>	SG_ERROR_XSW_VER_MISMATCH
79	>	} sg_error;
80	>
81	>	void sg_set_error(sg_error code, const char *arg);
82	>	void sg_set_error_with_errno(sg_error code, const char *arg);
83	>	sg_error sg_get_error();
84	>	const char *sg_get_error_arg();
85	>	int sg_get_error_errno();
86	>	const char *sg_str_error(sg_error code);
87	>
88	>	typedef struct {
89	>	char *os_name;
90	>	char *os_release;
91	>	char *os_version;
92	>	char *platform;
93	>	char *hostname;
94	>	time_t uptime;
95	>	} sg_host_info;
96	>
97	>	sg_host_info *sg_get_host_info();
98	>
99	>	typedef struct {
100	>	long long user;
101	>	long long kernel;
102	>	long long idle;
103	>	long long iowait;
104	>	long long swap;
105	>	long long nice;
106	>	long long total;
107	>	time_t systime;
108	>	} sg_cpu_stats;
109	>
110	>	sg_cpu_stats *sg_get_cpu_stats();
111	>	sg_cpu_stats *sg_get_cpu_stats_diff();
112	>
113	>	typedef struct {
114	>	float user;
115	>	float kernel;
116	>	float idle;
117	>	float iowait;
118	>	float swap;
119	>	float nice;
120		time_t time_taken;
121	<	}cpu_percent_t;
121	>	} sg_cpu_percents;
122
123	<	typedef struct{
123	>	sg_cpu_percents *sg_get_cpu_percents();
124	>
125	>	typedef struct {
126		long long total;
127		long long free;
128		long long used;
129		long long cache;
130	<	}mem_stat_t;
130	>	} sg_mem_stats;
131
132	<	typedef struct{
132	>	sg_mem_stats *sg_get_mem_stats();
133	>
134	>	typedef struct {
135		double min1;
136		double min5;
137		double min15;
138	<	}load_stat_t;
138	>	} sg_load_stats;
139
140	<	#ifdef SOLARIS
58	<	#define MAX_LOGIN_NAME_SIZE 8
59	<	#endif
60	<	#if defined(LINUX) || defined(FREEBSD)
61	<	#define MAX_LOGIN_NAME_SIZE UT_NAMESIZE
62	<	#endif
140	>	sg_load_stats *sg_get_load_stats();
141
142	<	typedef struct{
142	>	typedef struct {
143		char *name_list;
144		int num_entries;
145	<	}user_stat_t;
145	>	} sg_user_stats;
146
147	<	typedef struct{
147	>	sg_user_stats *sg_get_user_stats();
148	>
149	>	typedef struct {
150		long long total;
151		long long used;
152		long long free;
153	<	}swap_stat_t;
153	>	} sg_swap_stats;
154
155	<	typedef struct{
76	<	char *os_name;
77	<	char *os_release;
78	<	char *os_version;
79	<	char *platform;
80	<	char *hostname;
81	<	time_t uptime;
82	<	}general_stat_t;
155	>	sg_swap_stats *sg_get_swap_stats();
156
157		typedef struct {
158	<	char *device_name;
158	>	char *device_name;
159		char *fs_type;
160	<	char *mnt_point;
161	<	long long size;
162	<	long long used;
163	<	long long avail;
164	<	long long total_inodes;
160	>	char *mnt_point;
161	>	long long size;
162	>	long long used;
163	>	long long avail;
164	>	long long total_inodes;
165		long long used_inodes;
166	<	long long free_inodes;
167	<	}disk_stat_t;
166	>	long long free_inodes;
167	>	long long avail_inodes;
168	>	long long io_size;
169	>	long long block_size;
170	>	long long total_blocks;
171	>	long long free_blocks;
172	>	long long used_blocks;
173	>	long long avail_blocks;
174	>	} sg_fs_stats;
175
176	<	typedef struct{
176	>	sg_fs_stats *sg_get_fs_stats(int *entries);
177	>
178	>	int sg_fs_compare_device_name(const void *va, const void *vb);
179	>	int sg_fs_compare_mnt_point(const void *va, const void *vb);
180	>
181	>	typedef struct {
182		char *disk_name;
183		long long read_bytes;
184		long long write_bytes;
185		time_t systime;
186	<	}diskio_stat_t;
186	>	} sg_disk_io_stats;
187
188	<	typedef struct{
189	<	int total;
105	<	int running;
106	<	int sleeping;
107	<	int stopped;
108	<	int zombie;
109	<	}process_stat_t;
188	>	sg_disk_io_stats *sg_get_disk_io_stats(int *entries);
189	>	sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries);
190
191	<	typedef struct{
191	>	int sg_disk_io_compare_name(const void *va, const void *vb);
192	>
193	>	typedef struct {
194		char *interface_name;
195		long long tx;
196		long long rx;
197	+	long long ipackets;
198	+	long long opackets;
199	+	long long ierrors;
200	+	long long oerrors;
201	+	long long collisions;
202		time_t systime;
203	<	}network_stat_t;
203	>	} sg_network_io_stats;
204
205	<	typedef struct{
205	>	sg_network_io_stats *sg_get_network_io_stats(int *entries);
206	>	sg_network_io_stats *sg_get_network_io_stats_diff(int *entries);
207	>
208	>	int sg_network_io_compare_name(const void *va, const void *vb);
209	>
210	>	typedef enum {
211	>	SG_IFACE_DUPLEX_FULL,
212	>	SG_IFACE_DUPLEX_HALF,
213	>	SG_IFACE_DUPLEX_UNKNOWN
214	>	} sg_iface_duplex;
215	>
216	>	typedef struct {
217	>	char *interface_name;
218	>	int speed;      /* In megabits/sec */
219	>	sg_iface_duplex duplex;
220	>	#ifdef SG_ENABLE_DEPRECATED
221	>	sg_iface_duplex dup;
222	>	#endif
223	>	int up;
224	>	} sg_network_iface_stats;
225	>
226	>	sg_network_iface_stats *sg_get_network_iface_stats(int *entries);
227	>
228	>	int sg_network_iface_compare_name(const void *va, const void *vb);
229	>
230	>	typedef struct {
231		long long pages_pagein;
232		long long pages_pageout;
233		time_t systime;
234	<	}page_stat_t;
234	>	} sg_page_stats;
235
236	<	cpu_states_t *get_cpu_totals();
237	<	cpu_states_t *get_cpu_diff();
126	<	cpu_percent_t *cpu_percent_usage();
236	>	sg_page_stats *sg_get_page_stats();
237	>	sg_page_stats *sg_get_page_stats_diff();
238
239	<	mem_stat_t *get_memory_stats();
239	>	typedef enum {
240	>	SG_PROCESS_STATE_RUNNING,
241	>	SG_PROCESS_STATE_SLEEPING,
242	>	SG_PROCESS_STATE_STOPPED,
243	>	SG_PROCESS_STATE_ZOMBIE,
244	>	SG_PROCESS_STATE_UNKNOWN
245	>	} sg_process_state;
246
247	<	load_stat_t *get_load_stats();
247	>	typedef struct {
248	>	char *process_name;
249	>	char *proctitle;
250
251	<	user_stat_t *get_user_stats();
251	>	pid_t pid;
252	>	pid_t parent; /* Parent pid */
253	>	pid_t pgid;   /* process id of process group leader */
254
255	<	swap_stat_t *get_swap_stats();
255	>	/* Windows does not have uid_t or gid_t types */
256	>	#ifndef WIN32
257	>	uid_t uid;
258	>	uid_t euid;
259	>	gid_t gid;
260	>	gid_t egid;
261	>	#else
262	>	int uid;
263	>	int euid;
264	>	int gid;
265	>	int egid;
266	>	#endif
267
268	<	general_stat_t *get_general_stats();
268	>	unsigned long long proc_size; /* in bytes */
269	>	unsigned long long proc_resident; /* in bytes */
270	>	time_t time_spent; /* time running in seconds */
271	>	double cpu_percent;
272	>	int nice;
273	>	sg_process_state state;
274	>	} sg_process_stats;
275
276	<	disk_stat_t *get_disk_stats(int *entries);
139	<	diskio_stat_t *get_diskio_stats(int *entries);
140	<	diskio_stat_t *get_diskio_stats_diff(int *entries);
276	>	sg_process_stats *sg_get_process_stats(int *entries);
277
278	<	process_stat_t *get_process_stats();
278	>	int sg_process_compare_name(const void *va, const void *vb);
279	>	int sg_process_compare_pid(const void *va, const void *vb);
280	>	int sg_process_compare_uid(const void *va, const void *vb);
281	>	int sg_process_compare_gid(const void *va, const void *vb);
282	>	int sg_process_compare_size(const void *va, const void *vb);
283	>	int sg_process_compare_res(const void *va, const void *vb);
284	>	int sg_process_compare_cpu(const void *va, const void *vb);
285	>	int sg_process_compare_time(const void *va, const void *vb);
286
287	<	network_stat_t *get_network_stats(int *entries);
288	<	network_stat_t *get_network_stats_diff(int *entries);
287	>	typedef struct {
288	>	int total;
289	>	int running;
290	>	int sleeping;
291	>	int stopped;
292	>	int zombie;
293	>	} sg_process_count;
294
295	<	page_stat_t *get_page_stats();
148	<	page_stat_t *get_page_stats_diff();
295	>	sg_process_count *sg_get_process_count();
296
297	<	int statgrab_init(void);
297	>	#ifdef SG_ENABLE_DEPRECATED
298	>	#include <statgrab_deprecated.h>
299	>	#endif
300	>
301	>	#endif

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