X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=kernel%2Fcontext.h;fp=kernel%2Fcontext.h;h=0000000000000000000000000000000000000000;hb=5f917915b5648233b3e58488b56a718db3af397f;hp=79f90537f8a54374c6e2ef9f1e9a0f07a5ef749f;hpb=3b34449070c0846fdc49436d1edd5916512f1644;p=util-vserver.git diff --git a/kernel/context.h b/kernel/context.h deleted file mode 100644 index 79f9053..0000000 --- a/kernel/context.h +++ /dev/null @@ -1,161 +0,0 @@ -#ifndef _VX_CONTEXT_H -#define _VX_CONTEXT_H - -#include - - -#define MAX_S_CONTEXT 65535 /* Arbitrary limit */ -#define MIN_D_CONTEXT 49152 /* dynamic contexts start here */ - -#define VX_DYNAMIC_ID ((uint32_t)-1) /* id for dynamic context */ - -/* context flags */ - -#define VXF_INFO_LOCK 0x00000001 -#define VXF_INFO_SCHED 0x00000002 -#define VXF_INFO_NPROC 0x00000004 -#define VXF_INFO_PRIVATE 0x00000008 - -#define VXF_INFO_INIT 0x00000010 -#define VXF_INFO_HIDE 0x00000020 -#define VXF_INFO_ULIMIT 0x00000040 -#define VXF_INFO_NSPACE 0x00000080 - -#define VXF_SCHED_HARD 0x00000100 -#define VXF_SCHED_PRIO 0x00000200 -#define VXF_SCHED_PAUSE 0x00000400 - -#define VXF_VIRT_MEM 0x00010000 -#define VXF_VIRT_UPTIME 0x00020000 -#define VXF_VIRT_CPU 0x00040000 -#define VXF_VIRT_LOAD 0x00080000 - -#define VXF_HIDE_MOUNT 0x01000000 -#define VXF_HIDE_NETIF 0x02000000 - -#define VXF_STATE_SETUP (1ULL<<32) -#define VXF_STATE_INIT (1ULL<<33) - -#define VXF_STATE_HELPER (1ULL<<36) - -#define VXF_FORK_RSS (1ULL<<48) -#define VXF_PROLIFIC (1ULL<<49) - -#define VXF_IGNEG_NICE (1ULL<<52) - -#define VXF_ONE_TIME (0x0003ULL<<32) - -#define VXF_INIT_SET (VXF_STATE_SETUP|VXF_STATE_INIT) - - -/* context caps */ - -#define VXC_CAP_MASK 0x00000000 - -#define VXC_SET_UTSNAME 0x00000001 -#define VXC_SET_RLIMIT 0x00000002 - -#define VXC_RAW_ICMP 0x00000100 -#define VXC_SYSLOG 0x00001000 - -#define VXC_SECURE_MOUNT 0x00010000 -#define VXC_SECURE_REMOUNT 0x00020000 -#define VXC_BINARY_MOUNT 0x00040000 - -#define VXC_QUOTA_CTL 0x00100000 - - -/* context state changes */ - -enum { - VSC_STARTUP = 1, - VSC_SHUTDOWN, - - VSC_NETUP, - VSC_NETDOWN, -}; - - -#ifdef __KERNEL__ - -#include -#include -#include - -#include "limit_def.h" -#include "sched_def.h" -#include "cvirt_def.h" - -struct vx_info { - struct hlist_node vx_hlist; /* linked list of contexts */ - xid_t vx_id; /* context id */ - atomic_t vx_usecnt; /* usage count */ - atomic_t vx_tasks; /* tasks count */ - struct vx_info *vx_parent; /* parent context */ - int vx_state; /* context state */ - - struct namespace *vx_namespace; /* private namespace */ - struct fs_struct *vx_fs; /* private namespace fs */ - uint64_t vx_flags; /* context flags */ - uint64_t vx_bcaps; /* bounding caps (system) */ - uint64_t vx_ccaps; /* context caps (vserver) */ - - pid_t vx_initpid; /* PID of fake init process */ - - wait_queue_head_t vx_wait; /* context exit waitqueue */ - - struct _vx_limit limit; /* vserver limits */ - struct _vx_sched sched; /* vserver scheduler */ - struct _vx_cvirt cvirt; /* virtual/bias stuff */ - struct _vx_cacct cacct; /* context accounting */ - - char vx_name[65]; /* vserver name */ -}; - - -/* status flags */ - -#define VXS_HASHED 0x0001 -#define VXS_PAUSED 0x0010 -#define VXS_ONHOLD 0x0020 -#define VXS_SHUTDOWN 0x0100 -#define VXS_RELEASED 0x8000 - -/* check conditions */ - -#define VX_ADMIN 0x0001 -#define VX_WATCH 0x0002 -#define VX_HIDE 0x0004 -#define VX_HOSTID 0x0008 - -#define VX_IDENT 0x0010 -#define VX_EQUIV 0x0020 -#define VX_PARENT 0x0040 -#define VX_CHILD 0x0080 - -#define VX_ARG_MASK 0x00F0 - -#define VX_DYNAMIC 0x0100 -#define VX_STATIC 0x0200 - -#define VX_ATR_MASK 0x0F00 - - -extern void claim_vx_info(struct vx_info *, struct task_struct *); -extern void release_vx_info(struct vx_info *, struct task_struct *); - -extern struct vx_info *locate_vx_info(int); -extern struct vx_info *locate_or_create_vx_info(int); - -extern int get_xid_list(int, unsigned int *, int); -extern int xid_is_hashed(xid_t); - -extern int vx_migrate_task(struct task_struct *, struct vx_info *); - -extern long vs_state_change(struct vx_info *, unsigned int); - - -#endif /* __KERNEL__ */ -#else /* _VX_CONTEXT_H */ -#warning duplicate inclusion -#endif /* _VX_CONTEXT_H */