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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #ifndef _SYS_ZCONS_H
  27 #define _SYS_ZCONS_H
  28 
  29 #include <sys/types.h>
  30 
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34 
  35 /*
  36  * Minor node name of the global zone side (often called the "master" side)
  37  * of the zcons driver.
  38  */
  39 #define ZCONS_MASTER_NAME       "masterconsole"
  40 
  41 /*
  42  * Minor node name of the non-global zone side (often called the "slave"
  43  * side) of the zcons driver.  We name it "zoneconsole" since that nameo
  44  * will show up in 'ps' output, and will make some sense to the global zone
  45  * user.  Inside the zone, it will simply show up as "console" due to the
  46  * links we create.
  47  */
  48 #define ZCONS_SLAVE_NAME        "zoneconsole"
  49 
  50 /*
  51  * ZC_IOC forms the base for all zcons ioctls.
  52  */
  53 #define ZC_IOC          (('Z' << 24) | ('o' << 16) | ('n' << 8))
  54 
  55 /*
  56  * These ioctls instruct the master side of the console to hold or release
  57  * a reference to the slave side's vnode.  They are meant to be issued by
  58  * zoneadmd after the console device node is created and before it is destroyed
  59  * so that the slave's STREAMS anchor, ptem, is preserved when ttymon starts
  60  * popping STREAMS modules from within the associated zone.  This guarantees
  61  * that the zone slave console will always have terminal semantics while the
  62  * zone is running.
  63  *
  64  * A more detailed description can be found in uts/common/io/zcons.c.
  65  */
  66 #define ZC_HOLDSLAVE    (ZC_IOC | 0)    /* get and save slave side reference */
  67 #define ZC_RELEASESLAVE (ZC_IOC | 1)    /* release slave side reference */
  68 
  69 #ifdef  __cplusplus
  70 }
  71 #endif
  72 
  73 #endif  /* _SYS_ZCONS_H */

  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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #ifndef _SYS_ZCONS_H
  27 #define _SYS_ZCONS_H
  28 
  29 #include <sys/types.h>
  30 
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34 
  35 /*
  36  * Minor node name of the global zone side (often called the "manager" side)
  37  * of the zcons driver.
  38  */
  39 #define ZCONS_MANAGER_NAME      "globalconsole"
  40 
  41 /*
  42  * Minor node name of the non-global zone side (often called the "subsidiary"
  43  * side) of the zcons driver.  We name it "zoneconsole" since that name
  44  * will show up in 'ps' output, and will make some sense to the global zone
  45  * user.  Inside the zone, it will simply show up as "console" due to the
  46  * links we create.
  47  */
  48 #define ZCONS_SUBSIDIARY_NAME   "zoneconsole"
  49 
  50 /*
  51  * ZC_IOC forms the base for all zcons ioctls.
  52  */
  53 #define ZC_IOC          (('Z' << 24) | ('o' << 16) | ('n' << 8))
  54 
  55 /*
  56  * These ioctls instruct the manager side of the console to hold or release
  57  * a reference to the subsidiary side's vnode.  They are meant to be issued by
  58  * zoneadmd after the console device node is created and before it is destroyed
  59  * so that the subsidiary's STREAMS anchor, ptem, is preserved when ttymon
  60  * starts popping STREAMS modules from within the associated zone.  This
  61  * guarantees that the zone subsidiary console will always have terminal
  62  * semantics while the zone is running.
  63  *
  64  * A more detailed description can be found in uts/common/io/zcons.c.
  65  */
  66 #define ZC_HOLDSUBSID           (ZC_IOC | 0)
  67 #define ZC_RELEASESUBSID        (ZC_IOC | 1)
  68 
  69 #ifdef  __cplusplus
  70 }
  71 #endif
  72 
  73 #endif  /* _SYS_ZCONS_H */