VOLMGT_OWNSPATH(3VOLMGT) Volume Management Library Functions
volmgt_ownspath - check volume management name space for path
cc [flag]... file... -lvolmgt [library]...
#include <volmgt.h>
int volmgt_ownspath(char *path);
path
A string containing the path.
This function is obsolete. The management of removable media by the
Volume Management feature, including vold, has been replaced by
software 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(7). The return value of this
function is undefined.
The volmgt_ownspath() function checks to see if a given path is
contained in the volume management name space. This is achieved by
comparing the beginning of the supplied path name with the output
from volmgt_root(3VOLMGT)
The return from this function is undefined.
The following example first checks if volume management is running,
then checks the volume management name space for path, and then
returns the id for the piece of media.
char *path;
...
if (volmgt_running()) {
if (volmgt_ownspath(path)) {
(void) printf("id of %s is %lld\n",
path, media_getid(path));
}
}
See attributes(7) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|MT-Level | Safe |
+--------------------+-----------------+
|Interface Stability | Obsolete |
+--------------------+-----------------+
volmgt_root(3VOLMGT), volmgt_running(3VOLMGT), attributes(7), hal(7)
March 8, 2007 VOLMGT_OWNSPATH(3VOLMGT)
NAME
volmgt_ownspath - check volume management name space for path
SYNOPSIS
cc [flag]... file... -lvolmgt [library]...
#include <volmgt.h>
int volmgt_ownspath(char *path);
PARAMETERS
path
A string containing the path.
DESCRIPTION
This function is obsolete. The management of removable media by the
Volume Management feature, including vold, has been replaced by
software 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(7). The return value of this
function is undefined.
The volmgt_ownspath() function checks to see if a given path is
contained in the volume management name space. This is achieved by
comparing the beginning of the supplied path name with the output
from volmgt_root(3VOLMGT)
RETURN VALUES
The return from this function is undefined.
EXAMPLES
Example 1: Using volmgt_ownspath()
The following example first checks if volume management is running,
then checks the volume management name space for path, and then
returns the id for the piece of media.
char *path;
...
if (volmgt_running()) {
if (volmgt_ownspath(path)) {
(void) printf("id of %s is %lld\n",
path, media_getid(path));
}
}
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|MT-Level | Safe |
+--------------------+-----------------+
|Interface Stability | Obsolete |
+--------------------+-----------------+
SEE ALSO
volmgt_root(3VOLMGT), volmgt_running(3VOLMGT), attributes(7), hal(7)
March 8, 2007 VOLMGT_OWNSPATH(3VOLMGT)