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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 1.58 by tdb, Sat Mar 11 13:11:21 2006 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	+	#ifdef __cplusplus
28	+	extern "C" {
29	+	#endif
30	+
31		#include <sys/types.h>
32
33	<	typedef struct{
34	<	long long user;
35	<	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;
33	>	/* FIXME typedefs for 32/64-bit types */
34	>	/* FIXME maybe tidy up field names? */
35	>	/* FIXME comments for less obvious fields */
36
37	<	typedef struct{
38	<	float user;
39	<	float kernel;
40	<	float idle;
41	<	float iowait;
42	<	float swap;
43	<	float nice;
37	>	int sg_init(void);
38	>	int sg_snapshot();
39	>	int sg_shutdown();
40	>	int sg_drop_privileges(void);
41	>
42	>	typedef enum {
43	>	SG_ERROR_NONE = 0,
44	>	SG_ERROR_ASPRINTF,
45	>	SG_ERROR_DEVICES,
46	>	SG_ERROR_DEVSTAT_GETDEVS,
47	>	SG_ERROR_DEVSTAT_SELECTDEVS,
48	>	SG_ERROR_DISKINFO,
49	>	SG_ERROR_ENOENT,
50	>	SG_ERROR_GETIFADDRS,
51	>	SG_ERROR_GETMNTINFO,
52	>	SG_ERROR_GETPAGESIZE,
53	>	SG_ERROR_HOST,
54	>	SG_ERROR_KSTAT_DATA_LOOKUP,
55	>	SG_ERROR_KSTAT_LOOKUP,
56	>	SG_ERROR_KSTAT_OPEN,
57	>	SG_ERROR_KSTAT_READ,
58	>	SG_ERROR_KVM_GETSWAPINFO,
59	>	SG_ERROR_KVM_OPENFILES,
60	>	SG_ERROR_MALLOC,
61	>	SG_ERROR_MEMSTATUS,
62	>	SG_ERROR_OPEN,
63	>	SG_ERROR_OPENDIR,
64	>	SG_ERROR_PARSE,
65	>	SG_ERROR_PDHADD,
66	>	SG_ERROR_PDHCOLLECT,
67	>	SG_ERROR_PDHOPEN,
68	>	SG_ERROR_PDHREAD,
69	>	SG_ERROR_PERMISSION,
70	>	SG_ERROR_PSTAT,
71	>	SG_ERROR_SETEGID,
72	>	SG_ERROR_SETEUID,
73	>	SG_ERROR_SETMNTENT,
74	>	SG_ERROR_SOCKET,
75	>	SG_ERROR_SWAPCTL,
76	>	SG_ERROR_SYSCONF,
77	>	SG_ERROR_SYSCTL,
78	>	SG_ERROR_SYSCTLBYNAME,
79	>	SG_ERROR_SYSCTLNAMETOMIB,
80	>	SG_ERROR_UNAME,
81	>	SG_ERROR_UNSUPPORTED,
82	>	SG_ERROR_XSW_VER_MISMATCH
83	>	} sg_error;
84	>
85	>	void sg_set_error(sg_error code, const char *arg);
86	>	void sg_set_error_with_errno(sg_error code, const char *arg);
87	>	sg_error sg_get_error();
88	>	const char *sg_get_error_arg();
89	>	int sg_get_error_errno();
90	>	const char *sg_str_error(sg_error code);
91	>
92	>	typedef struct {
93	>	char *os_name;
94	>	char *os_release;
95	>	char *os_version;
96	>	char *platform;
97	>	char *hostname;
98	>	time_t uptime;
99	>	} sg_host_info;
100	>
101	>	sg_host_info *sg_get_host_info();
102	>
103	>	typedef struct {
104	>	long long user;
105	>	long long kernel;
106	>	long long idle;
107	>	long long iowait;
108	>	long long swap;
109	>	long long nice;
110	>	long long total;
111	>	time_t systime;
112	>	} sg_cpu_stats;
113	>
114	>	sg_cpu_stats *sg_get_cpu_stats();
115	>	sg_cpu_stats *sg_get_cpu_stats_diff();
116	>
117	>	typedef struct {
118	>	float user;
119	>	float kernel;
120	>	float idle;
121	>	float iowait;
122	>	float swap;
123	>	float nice;
124		time_t time_taken;
125	<	}cpu_percent_t;
125	>	} sg_cpu_percents;
126
127	<	typedef struct{
127	>	sg_cpu_percents *sg_get_cpu_percents();
128	>
129	>	typedef struct {
130		long long total;
131		long long free;
132		long long used;
133		long long cache;
134	<	}mem_stat_t;
134	>	} sg_mem_stats;
135
136	<	typedef struct{
136	>	sg_mem_stats *sg_get_mem_stats();
137	>
138	>	typedef struct {
139		double min1;
140		double min5;
141		double min15;
142	<	}load_stat_t;
142	>	} sg_load_stats;
143
144	<	#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
144	>	sg_load_stats *sg_get_load_stats();
145
146	<	typedef struct{
146	>	typedef struct {
147		char *name_list;
148		int num_entries;
149	<	}user_stat_t;
149	>	} sg_user_stats;
150
151	<	typedef struct{
151	>	sg_user_stats *sg_get_user_stats();
152	>
153	>	typedef struct {
154		long long total;
155		long long used;
156		long long free;
157	<	}swap_stat_t;
157	>	} sg_swap_stats;
158
159	<	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;
159	>	sg_swap_stats *sg_get_swap_stats();
160
161		typedef struct {
162	<	char *device_name;
162	>	char *device_name;
163		char *fs_type;
164	<	char *mnt_point;
165	<	long long size;
166	<	long long used;
167	<	long long avail;
168	<	long long total_inodes;
164	>	char *mnt_point;
165	>	long long size;
166	>	long long used;
167	>	long long avail;
168	>	long long total_inodes;
169		long long used_inodes;
170	<	long long free_inodes;
171	<	}disk_stat_t;
170	>	long long free_inodes;
171	>	long long avail_inodes;
172	>	long long io_size;
173	>	long long block_size;
174	>	long long total_blocks;
175	>	long long free_blocks;
176	>	long long used_blocks;
177	>	long long avail_blocks;
178	>	} sg_fs_stats;
179
180	<	typedef struct{
180	>	sg_fs_stats *sg_get_fs_stats(int *entries);
181	>
182	>	int sg_fs_compare_device_name(const void *va, const void *vb);
183	>	int sg_fs_compare_mnt_point(const void *va, const void *vb);
184	>
185	>	typedef struct {
186		char *disk_name;
187		long long read_bytes;
188		long long write_bytes;
189		time_t systime;
190	<	}diskio_stat_t;
190	>	} sg_disk_io_stats;
191
192	<	typedef struct{
193	<	int total;
105	<	int running;
106	<	int sleeping;
107	<	int stopped;
108	<	int zombie;
109	<	}process_stat_t;
192	>	sg_disk_io_stats *sg_get_disk_io_stats(int *entries);
193	>	sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries);
194
195	<	typedef struct{
195	>	int sg_disk_io_compare_name(const void *va, const void *vb);
196	>
197	>	typedef struct {
198		char *interface_name;
199		long long tx;
200		long long rx;
201	+	long long ipackets;
202	+	long long opackets;
203	+	long long ierrors;
204	+	long long oerrors;
205	+	long long collisions;
206		time_t systime;
207	<	}network_stat_t;
207	>	} sg_network_io_stats;
208
209	<	typedef struct{
209	>	sg_network_io_stats *sg_get_network_io_stats(int *entries);
210	>	sg_network_io_stats *sg_get_network_io_stats_diff(int *entries);
211	>
212	>	int sg_network_io_compare_name(const void *va, const void *vb);
213	>
214	>	typedef enum {
215	>	SG_IFACE_DUPLEX_FULL,
216	>	SG_IFACE_DUPLEX_HALF,
217	>	SG_IFACE_DUPLEX_UNKNOWN
218	>	} sg_iface_duplex;
219	>
220	>	typedef struct {
221	>	char *interface_name;
222	>	int speed;      /* In megabits/sec */
223	>	sg_iface_duplex duplex;
224	>	#ifdef SG_ENABLE_DEPRECATED
225	>	sg_iface_duplex dup;
226	>	#endif
227	>	int up;
228	>	} sg_network_iface_stats;
229	>
230	>	sg_network_iface_stats *sg_get_network_iface_stats(int *entries);
231	>
232	>	int sg_network_iface_compare_name(const void *va, const void *vb);
233	>
234	>	typedef struct {
235		long long pages_pagein;
236		long long pages_pageout;
237		time_t systime;
238	<	}page_stat_t;
238	>	} sg_page_stats;
239
240	<	cpu_states_t *get_cpu_totals();
241	<	cpu_states_t *get_cpu_diff();
126	<	cpu_percent_t *cpu_percent_usage();
240	>	sg_page_stats *sg_get_page_stats();
241	>	sg_page_stats *sg_get_page_stats_diff();
242
243	<	mem_stat_t *get_memory_stats();
243	>	typedef enum {
244	>	SG_PROCESS_STATE_RUNNING,
245	>	SG_PROCESS_STATE_SLEEPING,
246	>	SG_PROCESS_STATE_STOPPED,
247	>	SG_PROCESS_STATE_ZOMBIE,
248	>	SG_PROCESS_STATE_UNKNOWN
249	>	} sg_process_state;
250
251	<	load_stat_t *get_load_stats();
251	>	typedef struct {
252	>	char *process_name;
253	>	char *proctitle;
254
255	<	user_stat_t *get_user_stats();
255	>	pid_t pid;
256	>	pid_t parent; /* Parent pid */
257	>	pid_t pgid;   /* process id of process group leader */
258
259	<	swap_stat_t *get_swap_stats();
259	>	/* Windows does not have uid_t or gid_t types */
260	>	#ifndef WIN32
261	>	uid_t uid;
262	>	uid_t euid;
263	>	gid_t gid;
264	>	gid_t egid;
265	>	#else
266	>	int uid;
267	>	int euid;
268	>	int gid;
269	>	int egid;
270	>	#endif
271
272	<	general_stat_t *get_general_stats();
272	>	unsigned long long proc_size; /* in bytes */
273	>	unsigned long long proc_resident; /* in bytes */
274	>	time_t time_spent; /* time running in seconds */
275	>	double cpu_percent;
276	>	int nice;
277	>	sg_process_state state;
278	>	} sg_process_stats;
279
280	<	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);
280	>	sg_process_stats *sg_get_process_stats(int *entries);
281
282	<	process_stat_t *get_process_stats();
282	>	int sg_process_compare_name(const void *va, const void *vb);
283	>	int sg_process_compare_pid(const void *va, const void *vb);
284	>	int sg_process_compare_uid(const void *va, const void *vb);
285	>	int sg_process_compare_gid(const void *va, const void *vb);
286	>	int sg_process_compare_size(const void *va, const void *vb);
287	>	int sg_process_compare_res(const void *va, const void *vb);
288	>	int sg_process_compare_cpu(const void *va, const void *vb);
289	>	int sg_process_compare_time(const void *va, const void *vb);
290
291	<	network_stat_t *get_network_stats(int *entries);
292	<	network_stat_t *get_network_stats_diff(int *entries);
291	>	typedef struct {
292	>	int total;
293	>	int running;
294	>	int sleeping;
295	>	int stopped;
296	>	int zombie;
297	>	} sg_process_count;
298
299	<	page_stat_t *get_page_stats();
148	<	page_stat_t *get_page_stats_diff();
299	>	sg_process_count *sg_get_process_count();
300
301	<	int statgrab_init(void);
301	>	#ifdef SG_ENABLE_DEPRECATED
302	>	#include <statgrab_deprecated.h>
303	>	#endif
304	>
305	>	#ifdef __cplusplus
306	>	}
307	>	#endif
308	>
309	>	#endif

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