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Return a pointer to the start of a tag in the hwinfo area of the system page
#include <hw/sysinfo.h>
void * hwi_off2tag( unsigned offsect );
- offsect
- The offset, in bytes from the start of the hwinfo section,
of a tag.
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
|
This function is in libc.a, but not in libc.so
(in order to save space). |
The hwi_off2tag() function returns a pointer to the start of the tag,
given an offset.
A pointer to the start of the tag.
QNX Neutrino
Safety: | |
Cancellation point |
No |
Interrupt handler |
Yes |
Signal handler |
Yes |
Thread |
Yes |
hwi_find_item(),
hwi_find_tag(),
hwi_tag2off()
“Structure of the system page”
in the Customizing Image Startup Programs chapter of
Building Embedded Systems
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