PhQuerySystemInfo()

Query the system for information about a given region

Synopsis:

PhSysInfo_t * PhQuerySystemInfo( 
                  PhRid_t rid,
                  PhRect_t const *rect,
                  PhSysInfo_t *sysinfo );

Description:

This function queries the system for information for the region with the given rid:

system bandwidth
graphics drivers and their capabilities
pointing devices
keyboard devices

The information is stored in the buffer pointed to by sysinfo. Photon reports information about itself and system regions that intersect the rectangular area specified by rect. If rect is NULL, the area is the extent of the given region.

Returns:

A pointer to the PhSysInfo_t structure passed to the function, or NULL if an error occurred.

Classification:

Photon

Safety:
Interrupt handler	No
Signal handler	No
Thread	No

See also:

PtQuerySystemInfo()

For a description of PhSysInfo_t and the information it provides, see PhT.h and "System information" in the Regions chapter of the Programmer's Guide.