4 #include <linux/types.h>
7 #define MAX_S_CONTEXT 65535 /* Arbitrary limit */
8 #define MIN_D_CONTEXT 49152 /* dynamic contexts start here */
10 #define VX_DYNAMIC_ID ((uint32_t)-1) /* id for dynamic context */
14 #define VXF_INFO_LOCK 0x00000001
15 #define VXF_INFO_SCHED 0x00000002
16 #define VXF_INFO_NPROC 0x00000004
17 #define VXF_INFO_PRIVATE 0x00000008
19 #define VXF_INFO_INIT 0x00000010
20 #define VXF_INFO_HIDE 0x00000020
21 #define VXF_INFO_ULIMIT 0x00000040
22 #define VXF_INFO_NSPACE 0x00000080
24 #define VXF_SCHED_HARD 0x00000100
25 #define VXF_SCHED_PRIO 0x00000200
26 #define VXF_SCHED_PAUSE 0x00000400
28 #define VXF_VIRT_MEM 0x00010000
29 #define VXF_VIRT_UPTIME 0x00020000
30 #define VXF_VIRT_CPU 0x00040000
31 #define VXF_VIRT_LOAD 0x00080000
33 #define VXF_HIDE_MOUNT 0x01000000
34 #define VXF_HIDE_NETIF 0x02000000
36 #define VXF_STATE_SETUP (1ULL<<32)
37 #define VXF_STATE_INIT (1ULL<<33)
39 #define VXF_FORK_RSS (1ULL<<48)
40 #define VXF_PROLIFIC (1ULL<<49)
42 #define VXF_IGNEG_NICE (1ULL<<52)
44 #define VXF_ONE_TIME (0x0003ULL<<32)
49 #define VXC_CAP_MASK 0x00000000
51 #define VXC_SET_UTSNAME 0x00000001
52 #define VXC_SET_RLIMIT 0x00000002
54 #define VXC_RAW_ICMP 0x00000100
56 #define VXC_SECURE_MOUNT 0x00010000
57 #define VXC_SECURE_REMOUNT 0x00020000
60 /* vshelper sync commands */
62 #define VS_CONTEXT_CREATED 1
63 #define VS_CONTEXT_DESTROY 2
68 #include <linux/list.h>
69 #include <linux/spinlock.h>
70 #include <linux/rcupdate.h>
72 #include "limit_def.h"
73 #include "sched_def.h"
74 #include "cvirt_def.h"
77 struct hlist_node vx_hlist; /* linked list of contexts */
78 struct rcu_head vx_rcu; /* the rcu head */
79 xid_t vx_id; /* context id */
80 atomic_t vx_usecnt; /* usage count */
81 atomic_t vx_refcnt; /* reference count */
82 struct vx_info *vx_parent; /* parent context */
83 int vx_state; /* context state */
85 struct namespace *vx_namespace; /* private namespace */
86 struct fs_struct *vx_fs; /* private namespace fs */
87 uint64_t vx_flags; /* context flags */
88 uint64_t vx_bcaps; /* bounding caps (system) */
89 uint64_t vx_ccaps; /* context caps (vserver) */
91 pid_t vx_initpid; /* PID of fake init process */
94 wait_queue_head_t vx_exit; /* context exit waitqueue */
96 struct _vx_limit limit; /* vserver limits */
97 struct _vx_sched sched; /* vserver scheduler */
98 struct _vx_cvirt cvirt; /* virtual/bias stuff */
99 struct _vx_cacct cacct; /* context accounting */
101 char vx_name[65]; /* vserver name */
107 #define VXS_HASHED 0x0001
108 #define VXS_PAUSED 0x0010
109 #define VXS_ONHOLD 0x0020
110 #define VXS_SHUTDOWN 0x0100
111 #define VXS_DEFUNCT 0x1000
112 #define VXS_RELEASED 0x8000
114 /* check conditions */
116 #define VX_ADMIN 0x0001
117 #define VX_WATCH 0x0002
118 #define VX_HIDE 0x0004
119 #define VX_HOSTID 0x0008
121 #define VX_IDENT 0x0010
122 #define VX_EQUIV 0x0020
123 #define VX_PARENT 0x0040
124 #define VX_CHILD 0x0080
126 #define VX_ARG_MASK 0x00F0
128 #define VX_DYNAMIC 0x0100
129 #define VX_STATIC 0x0200
131 #define VX_ATR_MASK 0x0F00
136 extern void unhash_vx_info(struct vx_info *);
138 extern void free_vx_info(struct vx_info *);
140 extern struct vx_info *locate_vx_info(int);
141 extern struct vx_info *locate_or_create_vx_info(int);
143 extern int get_xid_list(int, unsigned int *, int);
144 extern int vx_info_is_hashed(xid_t);
146 extern int vx_migrate_task(struct task_struct *, struct vx_info *);
148 // extern int proc_pid_vx_info(struct task_struct *, char *);
150 extern long vs_context_state(unsigned int);
152 #endif /* __KERNEL__ */
153 #else /* _VX_CONTEXT_H */
154 #warning duplicate inclusion
155 #endif /* _VX_CONTEXT_H */