merged/added from 0.25
[util-vserver.git] / util-vserver / lib / virtual.h
1 #ifndef _LINUX_VIRTUAL_H
2 #define _LINUX_VIRTUAL_H
3
4 #define VC_CATEGORY(c)          (((c) >> 24) & 0x3F)
5 #define VC_COMMAND(c)           (((c) >> 16) & 0xFF)
6 #define VC_VERSION(c)           ((c) & 0xFFF)
7
8 #define VC_CMD(c,i,v)           ((((VC_CAT_ ## c) & 0x3F) << 24) \
9                                 | (((i) & 0xFF) << 16) | ((v) & 0xFFF))
10
11 /*
12
13   Syscall Matrix V2.2
14
15          |VERSION|CREATE |MODIFY |MIGRATE|CONTROL|EXPERIM| |SPECIAL|SPECIAL|
16          |STATS  |DESTROY|ALTER  |CHANGE |LIMIT  |TEST   | |       |       |
17          |INFO   |SETUP  |       |MOVE   |       |       | |       |       |
18   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
19   SYSTEM |VERSION|       |       |       |       |       | |DEVICES|       |
20   HOST   |     00|     01|     02|     03|     04|     05| |     06|     07|
21   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
22   CPU    |       |       |       |       |       |       | |SCHED. |       |
23   PROCESS|     08|     09|     10|     11|     12|     13| |     14|     15|
24   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
25   MEMORY |       |       |       |       |       |       | |SWAP   |       |
26          |     16|     17|     18|     19|     20|     21| |     22|     23|
27   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
28   NETWORK|       |       |       |       |       |       | |SERIAL |       |
29          |     24|     25|     26|     27|     28|     29| |     30|     31|
30   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
31   DISK   |       |       |       |       |       |       | |       |       |
32   VFS    |     32|     33|     34|     35|     36|     37| |     38|     39|
33   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
34   OTHER  |       |       |       |       |       |       | |       |       |
35          |     40|     41|     42|     43|     44|     45| |     46|     47|
36   =======+=======+=======+=======+=======+=======+=======+ +=======+=======+
37   SPECIAL|       |       |       |       |       |       | |       |       |
38          |     48|     49|     50|     51|     52|     53| |     54|     55|
39   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
40   SPECIAL|       |       |       |       |RLIMIT |SYSCALL| |       |COMPAT |
41          |     56|     57|     58|     59|     60|TEST 61| |     62|     63|
42   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
43
44 */
45
46 #define VC_CAT_VERSION          0
47         
48 #define VC_CAT_RLIMIT           60
49
50 #define VC_CAT_SYSTEST          61
51 #define VC_CAT_COMPAT           63
52         
53 /*  interface version */
54
55 #define VCI_VERSION             0x00010001
56
57
58
59 /*  query version */
60
61 #define VCMD_get_version        VC_CMD(VERSION, 0, 0)
62
63
64 /*  compatibiliy vserver commands */
65
66 #define VCMD_new_s_context      VC_CMD(COMPAT, 1, 1)
67 #define VCMD_set_ipv4root       VC_CMD(COMPAT, 2, 3)
68
69 /*  compatibiliy vserver arguments */
70
71 struct  vcmd_new_s_context_v1 {
72         uint32_t remove_cap;
73         uint32_t flags;
74 };
75
76 #define NB_IPV4ROOT 16
77
78 struct  vcmd_set_ipv4root_v3 {
79         /* number of pairs in id */
80         uint32_t broadcast;
81         struct {
82                 uint32_t ip;
83                 uint32_t mask;
84         } ip_mask_pair[NB_IPV4ROOT];
85 };
86
87
88 /*  rlimit vserver commands */
89
90 #define VCMD_get_rlimit         VC_CMD(RLIMIT, 1, 0)
91 #define VCMD_set_rlimit         VC_CMD(RLIMIT, 2, 0)
92 #define VCMD_get_rlimit_mask    VC_CMD(RLIMIT, 3, 0)
93
94 struct  vcmd_ctx_rlimit_v0 {
95         uint32_t id;
96         uint64_t minimum;
97         uint64_t softlimit;
98         uint64_t maximum;
99 };
100
101 struct  vcmd_ctx_rlimit_mask_v0 {
102         uint32_t minimum;
103         uint32_t softlimit;
104         uint32_t maximum;
105 };
106
107 #define CRLIM_INFINITY          (~0ULL)
108 #define CRLIM_KEEP              (~1ULL)
109
110
111 #endif /* _LINUX_VIRTUAL_H */