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Bring back LX zones.


  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
  25 /*        All Rights Reserved   */
  26 
  27 
  28 #ifndef _SYS_PTMS_H
  29 #define _SYS_PTMS_H
  30 


  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34 
  35 #ifdef _KERNEL
  36 
  37 /*
  38  * Structures and definitions supporting the pseudo terminal
  39  * drivers. This structure is private and should not be used by any
  40  * applications.
  41  */
  42 struct pt_ttys {
  43         queue_t *ptm_rdq;       /* master's read queue pointer */
  44         queue_t *pts_rdq;       /* slave's read queue pointer */
  45         mblk_t  *pt_nullmsg;    /* 0-bytes message block for pts close */
  46         pid_t    pt_pid;        /* process id (for debugging) */
  47         minor_t  pt_minor;      /* Minor number of this pty */
  48         int      pt_refcnt;     /* reference count for ptm_rdq/pts_rdq uses */
  49         ushort_t pt_state;      /* state of master/slave pair */
  50         kcondvar_t pt_cv;       /* condition variable for exclusive access */


 109 extern void ptms_init(void);
 110 extern struct pt_ttys *pt_ttys_alloc(void);
 111 extern void ptms_close(struct pt_ttys *, uint_t);
 112 extern struct pt_ttys *ptms_minor2ptty(minor_t);
 113 extern int ptms_attach_slave(void);
 114 extern int ptms_minor_valid(minor_t ptmin, uid_t *uid, gid_t *gid);
 115 extern int ptms_minor_exists(minor_t ptmin);
 116 extern void ptms_set_owner(minor_t ptmin, uid_t uid, gid_t gid);
 117 extern major_t ptms_slave_attached(void);
 118 
 119 #ifdef DEBUG
 120 extern void ptms_log(char *, uint_t);
 121 extern void ptms_logp(char *, uintptr_t);
 122 #define DDBG(a, b) ptms_log(a, b)
 123 #define DDBGP(a, b) ptms_logp(a, b)
 124 #else
 125 #define DDBG(a, b)
 126 #define DDBGP(a, b)
 127 #endif
 128 






 129 #endif /* _KERNEL */
 130 
 131 typedef struct pt_own {
 132         uid_t   pto_ruid;
 133         gid_t   pto_rgid;
 134 } pt_own_t;
 135 
 136 /*
 137  * ioctl commands
 138  *
 139  *  ISPTM: Determines whether the file descriptor is that of an open master
 140  *         device. Return code of zero indicates that the file descriptor
 141  *         represents master device.
 142  *
 143  * UNLKPT: Unlocks the master and slave devices.  It returns 0 on success. On
 144  *         failure, the errno is set to EINVAL indicating that the master
 145  *         device is not open.
 146  *
 147  *  ZONEPT: Sets the zoneid of the pair of master and slave devices.  It
 148  *          returns 0 upon success.  Used to force a pty 'into' a zone upon
 149  *          zone entry.
 150  *
 151  * PT_OWNER: Sets uid and gid for slave device.  It returns 0 on success.
 152  *
 153  */
 154 #define ISPTM           (('P'<<8)|1)      /* query for master */
 155 #define UNLKPT          (('P'<<8)|2)      /* unlock master/slave pair */
 156 #define PTSSTTY         (('P'<<8)|3)      /* set tty flag */
 157 #define ZONEPT          (('P'<<8)|4)      /* set zone of master/slave pair */
 158 #define OWNERPT         (('P'<<8)|5)      /* set owner/group for slave device */













 159 
 160 #ifdef  __cplusplus
 161 }
 162 #endif
 163 
 164 #endif  /* _SYS_PTMS_H */


  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
  25 /*        All Rights Reserved   */
  26 
  27 
  28 #ifndef _SYS_PTMS_H
  29 #define _SYS_PTMS_H
  30 
  31 #pragma ident   "%Z%%M% %I%     %E% SMI"
  32 
  33 #ifdef  __cplusplus
  34 extern "C" {
  35 #endif
  36 
  37 #ifdef _KERNEL
  38 
  39 /*
  40  * Structures and definitions supporting the pseudo terminal
  41  * drivers. This structure is private and should not be used by any
  42  * applications.
  43  */
  44 struct pt_ttys {
  45         queue_t *ptm_rdq;       /* master's read queue pointer */
  46         queue_t *pts_rdq;       /* slave's read queue pointer */
  47         mblk_t  *pt_nullmsg;    /* 0-bytes message block for pts close */
  48         pid_t    pt_pid;        /* process id (for debugging) */
  49         minor_t  pt_minor;      /* Minor number of this pty */
  50         int      pt_refcnt;     /* reference count for ptm_rdq/pts_rdq uses */
  51         ushort_t pt_state;      /* state of master/slave pair */
  52         kcondvar_t pt_cv;       /* condition variable for exclusive access */


 111 extern void ptms_init(void);
 112 extern struct pt_ttys *pt_ttys_alloc(void);
 113 extern void ptms_close(struct pt_ttys *, uint_t);
 114 extern struct pt_ttys *ptms_minor2ptty(minor_t);
 115 extern int ptms_attach_slave(void);
 116 extern int ptms_minor_valid(minor_t ptmin, uid_t *uid, gid_t *gid);
 117 extern int ptms_minor_exists(minor_t ptmin);
 118 extern void ptms_set_owner(minor_t ptmin, uid_t uid, gid_t gid);
 119 extern major_t ptms_slave_attached(void);
 120 
 121 #ifdef DEBUG
 122 extern void ptms_log(char *, uint_t);
 123 extern void ptms_logp(char *, uintptr_t);
 124 #define DDBG(a, b) ptms_log(a, b)
 125 #define DDBGP(a, b) ptms_logp(a, b)
 126 #else
 127 #define DDBG(a, b)
 128 #define DDBGP(a, b)
 129 #endif
 130 
 131 typedef struct __ptmptsopencb_arg *ptmptsopencb_arg_t;
 132 typedef struct ptmptsopencb {
 133         boolean_t               (*ppocb_func)(ptmptsopencb_arg_t);
 134         ptmptsopencb_arg_t      ppocb_arg;
 135 } ptmptsopencb_t;
 136 
 137 #endif /* _KERNEL */
 138 
 139 typedef struct pt_own {
 140         uid_t   pto_ruid;
 141         gid_t   pto_rgid;
 142 } pt_own_t;
 143 
 144 /*
 145  * ioctl commands
 146  *
 147  *  ISPTM: Determines whether the file descriptor is that of an open master
 148  *         device. Return code of zero indicates that the file descriptor
 149  *         represents master device.
 150  *
 151  * UNLKPT: Unlocks the master and slave devices.  It returns 0 on success. On
 152  *         failure, the errno is set to EINVAL indicating that the master
 153  *         device is not open.
 154  *
 155  *  ZONEPT: Sets the zoneid of the pair of master and slave devices.  It
 156  *          returns 0 upon success.  Used to force a pty 'into' a zone upon
 157  *          zone entry.
 158  *
 159  * PT_OWNER: Sets uid and gid for slave device.  It returns 0 on success.
 160  *
 161  */
 162 #define ISPTM           (('P'<<8)|1)      /* query for master */
 163 #define UNLKPT          (('P'<<8)|2)      /* unlock master/slave pair */
 164 #define PTSSTTY         (('P'<<8)|3)      /* set tty flag */
 165 #define ZONEPT          (('P'<<8)|4)      /* set zone of master/slave pair */
 166 #define OWNERPT         (('P'<<8)|5)      /* set owner/group for slave device */
 167 
 168 #ifdef _KERNEL
 169 /*
 170  * kernel ioctl commands
 171  *
 172  * PTMPTSOPENCB: Returns a callback function pointer and opaque argument.
 173  *            The return value of the callback function when it's invoked
 174  *            with the opaque argument passed to it will indicate if the
 175  *            pts slave device is currently open.
 176  */
 177 #define PTMPTSOPENCB    (('P'<<8)|6)      /* check if the slave is open */
 178 
 179 #endif /* _KERNEL */
 180 
 181 #ifdef  __cplusplus
 182 }
 183 #endif
 184 
 185 #endif  /* _SYS_PTMS_H */