Standard C Library Functions getzoneid(3C)
NAME
getzoneid, getzoneidbyname, getzonenamebyid - map between
zone id and nameSYNOPSIS
#include
zoneid_t getzoneid(void);
zoneid_t getzoneidbyname(const char *name);
ssize_t getzonenamebyid(zoneid_t id, char *buf, size_t buflen);
DESCRIPTION
The getzoneid() function returns the zone ID of the calling process.The getzoneidbyname() function returns the zone ID
corresponding to the named zone, if that zone is currently active. If name is NULL, the function returns the zone ID of the calling process. The getzonenamebyid() function stores the name of the zone with ID specified by id in the location specified by buf. The bufsize argument specifies the size in bytes of the buffer. If the buffer is too small to hold the completenull-terminated name, the first bufsize bytes of the name
are stored in the buffer. A buffer of size {ZONENAME_MAX} is
sufficient to hold any zone name. If buf is NULL or bufsize is 0, the name is not copied into the buffer.RETURN VALUES
On successful completion, getzoneid() and getzoneidbyname()
return a non-negative zone ID. Otherwise, getzoneidbyname()
returns -1 and sets errno to indicate the error.
On successful completion, the getzonenamebyid() functionreturns the buffer size required to hold the full null-
terminated name. Otherwise, it returns -1 and sets errno to
indicate the error.ERRORS
The getzoneidbyname() function will fail if:
EFAULT The name argument is non-null and points to
an illegal address.SunOS 5.11 Last change: 1 Nov 2004 1
Standard C Library Functions getzoneid(3C) EINVAL A zone with the indicated name is not active.ENAMETOOLONG The length of the name argument exceeds
{ZONENAME_MAX}.
The getzonenamebyid() function will fail if: EINVAL A zone with the specified ID is not active. EFAULT The buf argument points to an illegal address.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | Safe |
|_____________________________|_____________________________|
SEE ALSO
Intro(2), chroot(2), malloc(3C), attributes(5), zones(5)SunOS 5.11 Last change: 1 Nov 2004 2