-/* $Id: vserver.h 2415 2006-12-08 13:24:49Z dhozac $
+/* $Id: vserver.h,v 1.66 2005/07/15 16:27:02 ensc Exp $
* Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
*
#include <stdlib.h>
#include <stdbool.h>
#include <sys/types.h>
-#include <sched.h>
#ifndef IS_DOXYGEN
#if defined(__GNUC__)
#define VC_VXF_VIRT_UPTIME 0x00020000ull
#define VC_VXF_VIRT_CPU 0x00040000ull
#define VC_VXF_VIRT_LOAD 0x00080000ull
-#define VC_VXF_VIRT_TIME 0x00100000ull
#define VC_VXF_HIDE_MOUNT 0x01000000ull
#define VC_VXF_HIDE_NETIF 0x02000000ull
-#define VC_VXF_HIDE_VINFO 0x04000000ull
#define VC_VXF_STATE_SETUP (1ULL<<32)
#define VC_VXF_STATE_INIT (1ULL<<33)
-#define VC_VXF_STATE_ADMIN (1ULL<<34)
-
-#define VC_VXF_SC_HELPER (1ULL<<36)
-#define VC_VXF_REBOOT_KILL (1ULL<<37)
-#define VC_VXF_PERSISTENT (1ULL<<38)
#define VC_VXF_FORK_RSS (1ULL<<48)
#define VC_VXF_PROLIFIC (1ULL<<49)
#define VC_VXC_BINARY_MOUNT 0x00040000ull
#define VC_VXC_QUOTA_CTL 0x00100000ull
-#define VC_VXC_ADMIN_MAPPER 0x00200000ull
-#define VC_VXC_ADMIN_CLOOP 0x00400000ull
-
-
-// the scheduler flags
-#define VC_VXSM_FILL_RATE 0x0001
-#define VC_VXSM_INTERVAL 0x0002
-#define VC_VXSM_FILL_RATE2 0x0004
-#define VC_VXSM_INTERVAL2 0x0008
-#define VC_VXSM_TOKENS 0x0010
-#define VC_VXSM_TOKENS_MIN 0x0020
-#define VC_VXSM_TOKENS_MAX 0x0040
-#define VC_VXSM_PRIO_BIAS 0x0100
-#define VC_VXSM_CPU_ID 0x1000
-#define VC_VXSM_BUCKET_ID 0x2000
-
-#define VC_VXSM_IDLE_TIME 0x0200
-#define VC_VXSM_FORCE 0x0400
-
-#define VC_VXSM_V3_MASK 0x0173
-
-
-// the network flags
-#define VC_NXF_INFO_LOCK 0x00000001ull
-#define VC_NXF_INFO_PRIVATE 0x00000008ull
-
-#define VC_NXF_SINGLE_IP 0x00000100ull
-
-#define VC_NXF_HIDE_NETIF 0x02000000ull
-
-#define VC_NXF_STATE_SETUP (1ULL<<32)
-#define VC_NXF_STATE_ADMIN (1ULL<<34)
-
-#define VC_NXF_SC_HELPER (1ULL<<36)
-#define VC_NXF_PERSISTENT (1ULL<<38)
-
-// the vserver specific limits
-#define VC_VLIMIT_NSOCK 16
-#define VC_VLIMIT_OPENFD 17
-#define VC_VLIMIT_ANON 18
-#define VC_VLIMIT_SHMEM 19
-#define VC_VLIMIT_SEMARY 20
-#define VC_VLIMIT_NSEMS 21
-#define VC_VLIMIT_DENTRY 22
-#define VC_VLIMIT_MAPPED 23
-
-
-// the VCI bit values
-#define VC_VCI_NO_DYNAMIC (1 << 0)
-#define VC_VCI_SPACES (1 << 10)
-
-
-#ifndef CLONE_NEWNS
-# define CLONE_NEWNS 0x00020000
-#endif
-#ifndef CLONE_NEWUTS
-# define CLONE_NEWUTS 0x04000000
-#endif
-#ifndef CLONE_NEWIPC
-# define CLONE_NEWIPC 0x08000000
-#endif
+#define VC_VXSM_FILL_RATE 0x0001
+#define VC_VXSM_INTERVAL 0x0002
+#define VC_VXSM_TOKENS 0x0010
+#define VC_VXSM_TOKENS_MIN 0x0020
+#define VC_VXSM_TOKENS_MAX 0x0040
+#define VC_VXSM_PRIO_BIAS 0x0100
#define VC_BAD_PERSONALITY ((uint_least32_t)(-1))
* \returns The versionnumber of the kernel API
*/
int vc_get_version();
-
- /** \brief Returns the kernel configuration bits
- * \ingroup syscalls
- * \returns The kernel configuration bits
- */
- int vc_get_vci();
/** \brief Moves current process into a context
* \ingroup syscalls
* \param xid The new context
* \returns 0 on success, -1 on errors */
int vc_ctx_migrate(xid_t xid);
-
- /** \brief Statistics about a context */
- struct vc_ctx_stat {
- uint_least32_t usecnt; ///< number of uses
- uint_least32_t tasks; ///< number of tasks
- };
-
- /** \brief Get some statistics about a context.
- * \ingroup syscalls
- *
- * \param xid The context to get stats about
- * \param stat Where to store the result
- *
- * \returns 0 on success, -1 on errors. */
- int vc_ctx_stat(xid_t xid, struct vc_ctx_stat /*@out@*/ *stat) VC_ATTR_NONNULL((2));
-
- /** \brief Contains further statistics about a context. */
- struct vc_virt_stat {
- uint_least64_t offset;
- uint_least32_t uptime;
- uint_least32_t nr_threads;
- uint_least32_t nr_running;
- uint_least32_t nr_uninterruptible;
- uint_least32_t nr_onhold;
- uint_least32_t nr_forks;
- uint_least32_t load[3];
- };
-
- /** \brief Get more statistics about a context.
- * \ingroup syscalls
- *
- * \param xid The context to get stats about
- * \param stat Where to store the result
- *
- * \returns 0 on success, -1 on errors. */
- int vc_virt_stat(xid_t xid, struct vc_virt_stat /*@out@*/ *stat) VC_ATTR_NONNULL((2));
/* rlimit related functions */
uint_least32_t hard; ///< masks the resources supporting a hard limit
};
- /** \brief Statistics for a resource limit. */
- struct vc_rlimit_stat {
- uint_least32_t hits; ///< number of hits on the limit
- uint_least64_t value; ///< current value
- uint_least64_t minimum; ///< minimum value observed
- uint_least64_t maximum; ///< maximum value observed
- };
-
/** \brief Returns the limits of \a resource.
* \ingroup syscalls
*
struct vc_rlimit const /*@in@*/ *lim) VC_ATTR_NONNULL((3));
int vc_get_rlimit_mask(xid_t xid,
struct vc_rlimit_mask *lim) VC_ATTR_NONNULL((2));
- /** \brief Returns the current stats of \a resource.
- * \ingroup syscalls
- *
- * \param xid The id of the context
- * \param resource The resource which will be queried
- * \param stat The result which will be filled with the stats
- *
- * \returns 0 on success, and -1 on errors. */
- int vc_rlimit_stat(xid_t xid, int resource,
- struct vc_rlimit_stat /*@out@*/ *stat) VC_ATTR_NONNULL((3));
- /** \brief Resets the minimum and maximum observed values for all resources.
- * \ingroup syscalls
- *
- * \param xid The id of the context
- *
- * \returns 0 on success, and -1 on errors. */
- int vc_reset_minmax(xid_t xid);
/** \brief Parses a string describing a limit
* \ingroup helper
*
nid_t vc_get_task_nid(pid_t pid);
int vc_get_nx_info(nid_t nid, struct vc_nx_info *) VC_ATTR_NONNULL((2));
- typedef enum { vcNET_IPV4=1, vcNET_IPV6=2,
- vcNET_IPV4B=0x101, vcNET_IPV6B=0x102,
- vcNET_ANY=~0 } vc_net_nx_type;
-
+ typedef enum { vcNET_IPV4, vcNET_IPV6, vcNET_IPV4R, vcNET_IPV6R } vc_net_nx_type;
+
struct vc_net_nx {
vc_net_nx_type type;
size_t count;
- uint32_t ip[4];
- uint32_t mask[4];
+ uint32_t ip;
+ uint32_t mask;
};
nid_t vc_net_create(nid_t nid);
/** Returns true iff \a xid is a dynamic xid */
bool vc_is_dynamic_xid(xid_t xid);
- int vc_enter_namespace(xid_t xid, uint_least64_t mask);
- int vc_set_namespace(xid_t xid, uint_least64_t mask);
+ int vc_enter_namespace(xid_t xid);
+ int vc_set_namespace();
int vc_cleanup_namespace();
- uint_least64_t vc_get_space_mask();
/** \brief Flags of process-contexts
uint_least32_t set_mask;
int_least32_t fill_rate;
int_least32_t interval;
- int_least32_t fill_rate2;
- int_least32_t interval2;
int_least32_t tokens;
int_least32_t tokens_min;
int_least32_t tokens_max;
int_least32_t priority_bias;
- int_least32_t cpu_id;
- int_least32_t bucket_id;
};
int vc_set_sched(xid_t xid, struct vc_set_sched const *);
typedef enum { vcFEATURE_VKILL, vcFEATURE_IATTR, vcFEATURE_RLIMIT,
vcFEATURE_COMPAT, vcFEATURE_MIGRATE, vcFEATURE_NAMESPACE,
vcFEATURE_SCHED, vcFEATURE_VINFO, vcFEATURE_VHI,
- vcFEATURE_VSHELPER0, vcFEATURE_VSHELPER, vcFEATURE_VWAIT,
- vcFEATURE_VNET }
+ vcFEATURE_VSHELPER0, vcFEATURE_VSHELPER, vcFEATURE_VWAIT }
vcFeatureSet;
bool vc_isSupported(vcFeatureSet) VC_ATTR_CONST;
/** Maps an xid given at '--xid' options to an xid_t */
xid_t vc_xidopt2xid(char const *, bool honor_static, char const **err_info);
- /** Maps a nid given at '--nid' options to a nid_t */
- nid_t vc_nidopt2nid(char const *, bool honor_static, char const **err_info);
vcCfgStyle vc_getVserverCfgStyle(char const *id);
freed by the caller. */
char * vc_getVserverByCtx(xid_t ctx, /*@null@*/vcCfgStyle *style,
/*@null@*/char const *revdir);
-
- int vc_compareVserverById(char const *lhs, vcCfgStyle lhs_style,
- char const *rhs, vcCfgStyle rhs_style);
#define vcSKEL_INTERFACES 1u
#define vcSKEL_PKGMGMT 2u
git://git.onelab.eu / util-vserver.git / blobdiff