Annotation of prex-old/include/prex/sysinfo.h, Revision 1.1.1.1.2.1
1.1 nbrk 1: /*
2: * Copyright (c) 2007, Kohsuke Ohtani
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. Neither the name of the author nor the names of any co-contributors
14: * may be used to endorse or promote products derived from this software
15: * without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: */
29:
30: #ifndef _PREX_SYSINFO_H
31: #define _PREX_SYSINFO_H
32:
33: /*
34: * Data type for sys_info()
35: */
36: #define INFO_KERNEL 1
37: #define INFO_MEMORY 2
38: #define INFO_THREAD 3
39: #define INFO_DEVICE 4
40: #define INFO_TIMER 5
41:
42: #define _KSTRLN 12
43:
44: struct info_kernel {
45: char sysname[_KSTRLN]; /* Kernel name */
46: char version[_KSTRLN]; /* Version level */
47: char blddate[_KSTRLN]; /* Build date */
48: char machine[_KSTRLN]; /* Architecture/platform */
49: char hostname[_KSTRLN]; /* Host name */
50: };
51:
52: /*
53: * Memory information
54: */
55: struct info_memory {
56: size_t total; /* total memory size in bytes */
57: size_t free; /* current free memory size in bytes */
58: };
59:
60: /*
61: * Thread information
62: */
63: struct info_thread {
64: u_long cookie; /* index cookie - 0 for first thread */
65: int policy; /* scheduling policy */
66: int prio; /* current priority */
1.1.1.1.2.1! nbrk 67: u_int time; /* total running time */
1.1 nbrk 68: task_t task; /* task id */
1.1.1.1.2.1! nbrk 69: char taskname[MAXTASKNAME]; /* task name */
! 70: char slpevt[MAXEVTNAME]; /* sleep event */
1.1 nbrk 71: };
72:
73: /*
74: * Device information
75: */
76: struct info_device {
77: u_long cookie; /* index cookie - 0 for first thread */
78: device_t id; /* device id */
79: int flags; /* device characteristics flags */
1.1.1.1.2.1! nbrk 80: char name[MAXDEVNAME]; /* device name */
1.1 nbrk 81: };
82:
83: /*
84: * Device flags
85: */
86: #define DF_CHR 0x00000001 /* character device */
87: #define DF_BLK 0x00000002 /* block device */
88: #define DF_RDONLY 0x00000004 /* read only device */
89: #define DF_REM 0x00000008 /* removable device */
90:
91: /*
92: * Timer informations
93: */
94: struct info_timer {
95: int hz; /* clock frequency */
96: };
97:
98: #endif /* !_PREX_SYSINFO_H */
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