renamed *-v11 to *-fscompat
[util-vserver.git] / util-vserver / lib / virtual.h
1 #ifndef _LINUX_VIRTUAL_H
2 #define _LINUX_VIRTUAL_H
3
4
5 #define NB_IPV4ROOT     16
6
7
8 #define VC_CATEGORY(c)          (((c) >> 24) & 0x3F)
9 #define VC_COMMAND(c)           (((c) >> 16) & 0xFF)
10 #define VC_VERSION(c)           ((c) & 0xFFF)
11
12 #define VC_CMD(c,i,v)           ((((VC_CAT_ ## c) & 0x3F) << 24) \
13                                 | (((i) & 0xFF) << 16) | ((v) & 0xFFF))
14
15 /*
16
17   Syscall Matrix V2.3
18
19          |VERSION|CREATE |MODIFY |MIGRATE|CONTROL|EXPERIM| |SPECIAL|SPECIAL|
20          |STATS  |DESTROY|ALTER  |CHANGE |LIMIT  |TEST   | |       |       |
21          |INFO   |SETUP  |       |MOVE   |       |       | |       |       |
22   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
23   SYSTEM |VERSION|       |       |       |       |       | |DEVICES|       |
24   HOST   |     00|     01|     02|     03|     04|     05| |     06|     07|
25   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
26   CPU    |       |       |       |       |       |       | |SCHED. |       |
27   PROCESS|     08|     09|     10|     11|     12|     13| |     14|     15|
28   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
29   MEMORY |       |       |       |       |       |       | |SWAP   |       |
30          |     16|     17|     18|     19|     20|     21| |     22|     23|
31   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
32   NETWORK|       |       |       |       |       |       | |SERIAL |       |
33          |     24|     25|     26|     27|     28|     29| |     30|     31|
34   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
35   DISK   |       |       |       |       |       |       | |       |       |
36   VFS    |     32|     33|     34|     35|     36|     37| |     38|     39|
37   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
38   OTHER  |       |       |       |       |       |       | |       |       |
39          |     40|     41|     42|     43|     44|     45| |     46|     47|
40   =======+=======+=======+=======+=======+=======+=======+ +=======+=======+
41   SPECIAL|       |       |       |       |       |       | |       |       |
42          |     48|     49|     50|     51|     52|     53| |     54|     55|
43   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
44   SPECIAL|       |       |       |       |RLIMIT |SYSCALL| |       |COMPAT |
45          |     56|     57|     58|     59|     60|TEST 61| |     62|     63|
46   -------+-------+-------+-------+-------+-------+-------+ +-------+-------+
47
48 */
49
50 #define VC_CAT_VERSION          0
51         
52 #define VC_CAT_PROCTRL          12
53
54 #define VC_CAT_SCHED            14
55 #define VC_CAT_INODE            38
56
57 #define VC_CAT_RLIMIT           60
58
59 #define VC_CAT_SYSTEST          61
60 #define VC_CAT_COMPAT           63
61         
62 /*  interface version */
63
64 #define VCI_VERSION             0x00010004
65
66
67
68 /*  query version */
69
70 #define VCMD_get_version        VC_CMD(VERSION, 0, 0)
71
72
73 /*  compatibiliy vserver commands */
74
75 #define VCMD_new_s_context      VC_CMD(COMPAT, 1, 1)
76 #define VCMD_set_ipv4root       VC_CMD(COMPAT, 2, 3)
77
78 /*  compatibiliy vserver arguments */
79
80 struct  vcmd_new_s_context_v1 {
81         uint32_t remove_cap;
82         uint32_t flags;
83 };
84
85 struct  vcmd_set_ipv4root_v3 {
86         /* number of pairs in id */
87         uint32_t broadcast;
88         struct {
89                 uint32_t ip;
90                 uint32_t mask;
91         } ip_mask_pair[NB_IPV4ROOT];
92 };
93
94 /*  context signalling */
95
96 #define VCMD_ctx_kill           VC_CMD(PROCTRL, 1, 0)
97
98 struct  vcmd_ctx_kill_v0 {
99         int32_t pid;
100         int32_t sig;
101 };
102
103 /*  rlimit vserver commands */
104
105 #define VCMD_get_rlimit         VC_CMD(RLIMIT, 1, 0)
106 #define VCMD_set_rlimit         VC_CMD(RLIMIT, 2, 0)
107 #define VCMD_get_rlimit_mask    VC_CMD(RLIMIT, 3, 0)
108
109 struct  vcmd_ctx_rlimit_v0 {
110         uint32_t id;
111         uint64_t minimum;
112         uint64_t softlimit;
113         uint64_t maximum;
114 };
115
116 struct  vcmd_ctx_rlimit_mask_v0 {
117         uint32_t minimum;
118         uint32_t softlimit;
119         uint32_t maximum;
120 };
121
122 #define CRLIM_INFINITY          (~0ULL)
123 #define CRLIM_KEEP              (~1ULL)
124
125
126
127 #define VC_CAT_SCHED            14
128
129 /* scheduler vserver commands */
130
131 #define VCMD_get_sched          VC_CMD(SCHED, 1, 1)
132 #define VCMD_set_sched          VC_CMD(SCHED, 2, 1)
133
134
135 /* Structure for context's TBF scheduling priorities */
136
137 struct  vcmd_tbf_sched_v1 {
138         uint32_t fill_level;
139         uint32_t fill_rate;
140         uint32_t period;
141         uint32_t bucket_size;
142 };
143
144 #define TBFS_PERIOD_AUTO        (0ULL)
145 #define TBFS_KEEP_VALUE         (~0ULL)
146
147
148 /*  inode vserver commands */
149
150 #define VCMD_get_iattr          VC_CMD(INODE, 1, 0)
151 #define VCMD_set_iattr          VC_CMD(INODE, 2, 0)
152
153 struct  vcmd_ctx_iattr_v0 {
154         uint64_t dev;
155         uint64_t ino;
156         uint32_t xid;
157         uint32_t flags;
158         uint32_t mask;
159 };
160
161 #define IATTR_XID       0x01000000
162
163 #define IATTR_ADMIN     0x00000001
164 #define IATTR_WATCH     0x00000002
165 #define IATTR_HIDE      0x00000004
166
167 #define IATTR_BARRIER   0x00010000
168 #define IATTR_IUNLINK   0x00020000
169
170
171
172
173 #endif /* _LINUX_VIRTUAL_H */