volmgt_running(3volmgt) opensolaris man page | unix.com

Man Page: volmgt_running

Operating Environment: opensolaris

Section: 3volmgt

volmgt_running(3VOLMGT) 				Volume Management Library Functions				   volmgt_running(3VOLMGT)

NAME
volmgt_running - return whether or not volume management is running
SYNOPSIS
cc [ flag ... ] file ... -lvolmgt [ library ... ] #include <volmgt.h> int volmgt_running(void);
DESCRIPTION
This function is obsolete. The management of removable media by the Volume Management feature, including vold, has been replaced by soft- ware that supports the Hardware Abstraction Layer (HAL). Programmatic support for HAL is through the HAL APIs, which are documented on the HAL web site. See hal(5). volmgt_running() tells whether or not Volume Management is running.
RETURN VALUES
volmgt_running() always returns 0 indicating Volume Management (as implemented by vold) is not running.
ERRORS
volmgt_running() will fail, returning 0, if a stat(2) or open(2) of /dev/volctl fails, or if any of the following is true: ENXIO Volume Management is not running. EINTR An interrupt signal was detected while checking to see if Volume Management was running.
EXAMPLES
Example 1 Using volmgt_running() To see if Volume Management is running: if (volmgt_running() != 0) { (void) printf("Volume Management is running "); } else { (void) printf("Volume Management is NOT running "); }
ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ |Interface Stability |Obsolete | +-----------------------------+-----------------------------+
SEE ALSO
cc(1B), open(2), stat(2), volmgt_check(3VOLMGT), volmgt_inuse(3VOLMGT), attributes(5), hal(5)
NOTES
Volume Management must be running for many of the Volume Management library routines to work. SunOS 5.11 8 Mar 2007 volmgt_running(3VOLMGT)
Related Man Pages
volmgt_inuse(3volmgt) - sunos
volmgt_symdev(3volmgt) - sunos
volmgt_symname(3volmgt) - sunos
volmgt_check(3volmgt) - opensolaris
volmgt_root(3volmgt) - opensolaris
Similar Topics in the Unix Linux Community
boot stop at Setting up Logical Volume Management
Uncertainty and Risk Management in Cyber Situational Awareness
Create new Volume Group
Benefit of Kernel
Question about Volume Boot Record