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 1.38 2004/04/07 09:44:08 tdb Exp $
 */

#include <sys/types.h>

/* FIXME typedefs for 32/64-bit types */
/* FIXME maybe tidy up field names? */
/* FIXME tab/space damage */
/* FIXME prefixes for util functions too */
/* FIXME comments for less obvious fields */

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

typedef enum {
        SG_ERROR_NONE = 0,
        SG_ERROR_MALLOC,
        SG_ERROR_KSTAT_OPEN,
        SG_ERROR_OPEN,
        SG_ERROR_SYSCTLBYNAME,
        SG_ERROR_PARSE
} sg_error;

void sg_set_error(sg_error code, const char *arg);
sg_error sg_get_error();
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;
} sg_fs_stats;

sg_fs_stats *sg_get_fs_stats(int *entries);

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);

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);

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 dup;
        int up;
} sg_network_iface_stats;

sg_network_iface_stats *sg_get_network_iface_stats(int *entries);

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);

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

Revision:	1.40
Committed:	Wed Apr 7 14:53:40 2004 UTC (21 years, 6 months ago) by tdb
Content type:	text/plain
Branch:	MAIN
Changes since 1.39:	+0 -0 lines
Log Message:	Whitespace tidyup - change spaces to tabs.
#	User	Rev	Content
1	tdb	1.22	/*
2	tdb	1.34	* i-scream libstatgrab
3	tdb	1.13	* http://www.i-scream.org
4	tdb	1.22	* Copyright (C) 2000-2004 i-scream
5	pajs	1.1	*
6	tdb	1.22	* 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	pajs	1.1	*
11	tdb	1.22	* This library is distributed in the hope that it will be useful,
12	pajs	1.1	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	tdb	1.22	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14			* Lesser General Public License for more details.
15	pajs	1.1	*
16	tdb	1.22	* 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	tdb	1.23	*
21	tdb	1.39	* $Id: statgrab.h,v 1.38 2004/04/07 09:44:08 tdb Exp $
22	pajs	1.1	*/
23
24	pajs	1.21	#include <sys/types.h>
25
26	ats	1.33	/* FIXME typedefs for 32/64-bit types */
27			/* FIXME maybe tidy up field names? */
28			/* FIXME tab/space damage */
29			/* FIXME prefixes for util functions too */
30			/* FIXME comments for less obvious fields */
31
32			int sg_init(void);
33			int sg_drop_privileges(void);
34	tdb	1.36
35			typedef enum {
36	tdb	1.38	SG_ERROR_NONE = 0,
37	tdb	1.39	SG_ERROR_MALLOC,
38			SG_ERROR_KSTAT_OPEN,
39			SG_ERROR_OPEN,
40			SG_ERROR_SYSCTLBYNAME,
41			SG_ERROR_PARSE
42	tdb	1.36	} sg_error;
43
44			void sg_set_error(sg_error code, const char *arg);
45			sg_error sg_get_error();
46	ats	1.37	const char *sg_str_error(sg_error code);
47	ats	1.33
48			typedef struct {
49			char *os_name;
50			char *os_release;
51			char *os_version;
52			char *platform;
53			char *hostname;
54			time_t uptime;
55			} sg_host_info;
56
57			sg_host_info *sg_get_host_info();
58
59			typedef struct {
60	tdb	1.39	long long user;
61			long long kernel;
62			long long idle;
63			long long iowait;
64			long long swap;
65			long long nice;
66			long long total;
67			time_t systime;
68	ats	1.33	} sg_cpu_stats;
69	pajs	1.1
70	ats	1.33	sg_cpu_stats *sg_get_cpu_stats();
71			sg_cpu_stats *sg_get_cpu_stats_diff();
72
73			typedef struct {
74	tdb	1.39	float user;
75			float kernel;
76			float idle;
77			float iowait;
78			float swap;
79			float nice;
80	pajs	1.1	time_t time_taken;
81	ats	1.33	} sg_cpu_percents;
82
83			sg_cpu_percents *sg_get_cpu_percents();
84	pajs	1.1
85	ats	1.33	typedef struct {
86	pajs	1.1	long long total;
87			long long free;
88			long long used;
89			long long cache;
90	ats	1.33	} sg_mem_stats;
91
92			sg_mem_stats *sg_get_mem_stats();
93	pajs	1.1
94	ats	1.33	typedef struct {
95	pajs	1.1	double min1;
96			double min5;
97			double min15;
98	ats	1.33	} sg_load_stats;
99
100			sg_load_stats *sg_get_load_stats();
101	pajs	1.1
102	ats	1.33	typedef struct {
103	pajs	1.8	char *name_list;
104	pajs	1.1	int num_entries;
105	ats	1.33	} sg_user_stats;
106
107			sg_user_stats *sg_get_user_stats();
108	pajs	1.1
109	ats	1.33	typedef struct {
110	pajs	1.1	long long total;
111			long long used;
112			long long free;
113	ats	1.33	} sg_swap_stats;
114	pajs	1.1
115	ats	1.33	sg_swap_stats *sg_get_swap_stats();
116	pajs	1.1
117			typedef struct {
118	tdb	1.39	char *device_name;
119	pajs	1.1	char *fs_type;
120	tdb	1.39	char *mnt_point;
121			long long size;
122			long long used;
123			long long avail;
124			long long total_inodes;
125	pajs	1.1	long long used_inodes;
126	tdb	1.39	long long free_inodes;
127	ats	1.33	} sg_fs_stats;
128
129			sg_fs_stats sg_get_fs_stats(int entries);
130	pajs	1.1
131	ats	1.33	typedef struct {
132	pajs	1.4	char *disk_name;
133			long long read_bytes;
134			long long write_bytes;
135			time_t systime;
136	ats	1.33	} sg_disk_io_stats;
137	pajs	1.4
138	ats	1.33	sg_disk_io_stats sg_get_disk_io_stats(int entries);
139			sg_disk_io_stats sg_get_disk_io_stats_diff(int entries);
140	pajs	1.1
141	ats	1.33	typedef struct {
142	pajs	1.1	char *interface_name;
143			long long tx;
144			long long rx;
145	tdb	1.28	long long ipackets;
146			long long opackets;
147			long long ierrors;
148			long long oerrors;
149			long long collisions;
150	pajs	1.1	time_t systime;
151	ats	1.33	} sg_network_io_stats;
152
153			sg_network_io_stats sg_get_network_io_stats(int entries);
154			sg_network_io_stats sg_get_network_io_stats_diff(int entries);
155	pajs	1.24
156	ats	1.33	typedef enum {
157			SG_IFACE_DUPLEX_FULL,
158			SG_IFACE_DUPLEX_HALF,
159			SG_IFACE_DUPLEX_UNKNOWN
160			} sg_iface_duplex;
161	pajs	1.24
162	ats	1.33	typedef struct {
163	pajs	1.24	char *interface_name;
164			int speed; /* In megabits/sec */
165	ats	1.33	sg_iface_duplex dup;
166	pajs	1.27	int up;
167	ats	1.33	} sg_network_iface_stats;
168
169			sg_network_iface_stats sg_get_network_iface_stats(int entries);
170	pajs	1.1
171	ats	1.33	typedef struct {
172	pajs	1.2	long long pages_pagein;
173			long long pages_pageout;
174	pajs	1.1	time_t systime;
175	ats	1.33	} sg_page_stats;
176
177			sg_page_stats *sg_get_page_stats();
178			sg_page_stats *sg_get_page_stats_diff();
179	pajs	1.29
180	ats	1.33	typedef enum {
181			SG_PROCESS_STATE_RUNNING,
182			SG_PROCESS_STATE_SLEEPING,
183			SG_PROCESS_STATE_STOPPED,
184			SG_PROCESS_STATE_ZOMBIE,
185			SG_PROCESS_STATE_UNKNOWN
186			} sg_process_state;
187	pajs	1.30
188	ats	1.33	typedef struct {
189	pajs	1.29	char *process_name;
190			char *proctitle;
191
192			pid_t pid;
193			pid_t parent; /* Parent pid */
194			pid_t pgid; /* process id of process group leader */
195
196			uid_t uid;
197			uid_t euid;
198			gid_t gid;
199			gid_t egid;
200
201			unsigned long long proc_size; /* in bytes */
202			unsigned long long proc_resident; /* in bytes */
203	tdb	1.31	time_t time_spent; /* time running in seconds */
204	pajs	1.29	double cpu_percent;
205			int nice;
206	ats	1.33	sg_process_state state;
207			} sg_process_stats;
208	pajs	1.29
209	ats	1.33	sg_process_stats sg_get_process_stats(int entries);
210	pajs	1.1
211	ats	1.33	typedef struct {
212			int total;
213			int running;
214			int sleeping;
215			int stopped;
216			int zombie;
217			} sg_process_count;
218	pajs	1.14
219	ats	1.33	sg_process_count *sg_get_process_count();
220	tdb	1.35
221			#ifdef SG_ENABLE_DEPRECATED
222			#include <statgrab_deprecated.h>
223			#endif
224	ats	1.18