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/*
* Copyright (C) 2000-2011, Parallels, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _TYPES_H_
#define _TYPES_H_
#define GLOBAL_CFG PKGCONFDIR "/vz.conf"
#define OSRELEASE_CFG PKGCONFDIR "/osrelease.conf"
#define VPS_CONF_DIR PKGCONFDIR "/conf/"
#define DIST_DIR PKGCONFDIR "/dists"
#define VENAME_DIR PKGCONFDIR "/names"
#define VZCTLDEV "/dev/vzctl"
#define VZFIFO_FILE "/.vzfifo"
#define VPS_NET_ADD SCRIPTDIR "/vps-net_add"
#define VPS_NET_DEL SCRIPTDIR "/vps-net_del"
#define VPS_NETNS_DEV_ADD SCRIPTDIR "/vps-netns_dev_add"
#define VPS_NETNS_DEV_DEL SCRIPTDIR "/vps-netns_dev_del"
#define VPS_PCI SCRIPTDIR "/vps-pci"
/* User-defined scripts are in VPS_CONF_DIR */
#define USER_CREATE_SCRIPT VPS_CONF_DIR "vps.create"
#ifndef __ENVID_T_DEFINED__
typedef unsigned envid_t;
#define __ENVID_T_DEFINED__
#endif
#define STR_SIZE 512
#define PATH_LEN 256
#define NONE 0
#define YES 1
#define NO 2
#define ADD 0
#define DEL 1
/* Default environment variable PATH */
#define DEF_PATH "/usr/local/sbin:/usr/local/bin:" \
"/usr/sbin:/usr/bin:/sbin:/bin"
#define ENV_PATH "PATH=" DEF_PATH
/* Defaults for checkpointing */
#define DEF_DUMPDIR VZDIR "/dump"
#define DEF_DUMPFILE "Dump.%d"
/* CT states */
enum {
STATE_STARTING = 1,
STATE_RUNNING = 2,
STATE_STOPPED = 3,
STATE_STOPPING = 4,
STATE_RESTORING = 5,
STATE_CHECKPOINTING = 6,
};
/* Parse error codes */
#define ERR_DUP -1
#define ERR_INVAL -2
#define ERR_UNK -3
#define ERR_NOMEM -4
#define ERR_OTHER -5
#define ERR_INVAL_SKIP -6
#define ERR_LONG_TRUNC -7
struct arg_start;
struct fs_param;
struct arg_start;
struct ub_struct;
struct dev_res;
struct cpu_param;
struct veth_dev;
struct meminfo_param;
/** CT handler.
*/
typedef struct vps_handler {
int vzfd; /**< /dev/vzctl file descriptor. */
int stdfd;
int can_join_pidns; /* can't enter otherwise */
int (*is_run)(struct vps_handler *h, envid_t veid);
int (*enter)(struct vps_handler *h, envid_t veid, const char *root, int flags);
int (*destroy)(struct vps_handler *h, envid_t veid);
int (*env_create)(struct arg_start *arg);
int (*setlimits)(struct vps_handler *h, envid_t, struct ub_struct *ub);
int (*setcpus)(struct vps_handler *h, envid_t, struct cpu_param *cpu);
int (*setcontext)(envid_t veid);
int (*setdevperm)(struct vps_handler *h, envid_t veid, struct dev_res *res);
int (*netdev_ctl)(struct vps_handler *h, envid_t veid, int op, char *name);
int (*ip_ctl)(struct vps_handler *h, envid_t veid, int op, const char *ipstr);
int (*veth_ctl)(struct vps_handler *h, envid_t veid, int op, struct veth_dev *veth);
} vps_handler;
static inline int is_vz_kernel(vps_handler *h)
{
return h && h->vzfd != -1;
}
typedef enum {
SKIP_NONE = 0,
SKIP_SETUP = (1<<0),
SKIP_CONFIGURE = (1<<1),
SKIP_ACTION_SCRIPT = (1<<2),
SKIP_UMOUNT = (1<<3),
SKIP_REMOUNT = (1<<4),
} skipFlags;
typedef int (* execFn)(void *data);
/* Some kernels use a few IDs close to INT_MAX (2147483647) */
#define VEID_MAX 2147483644
#endif