cr_isaddr(3) cr_isaddr(3)
NAME [Toc] [Back]
cr_isaddr - validate whether physical page number was dumped
SYNOPSIS [Toc] [Back]
#include <libcrash.h>
int cr_isaddr(CRASH *crash_cb, uint64_t pagenum, int *avail);
DESCRIPTION [Toc] [Back]
The cr_isaddr() checks to see if the specified page number, pagenum,
is present in the open crash dump represented by crash_cb. It sets
the Boolean to which avail points to indicate the presence (1) or
absence (0) of the page.
RETURN VALUE [Toc] [Back]
Returns zero for success. Other possible return values are described
in libcrash(5).
EXAMPLES [Toc] [Back]
Assuming a process opened a crash dump, the following call to
cr_isaddr(3) tests for the availability of page 256:
#include <libcrash.h>
CRASH cr_cb;
int avail;
int retval = cr_isaddr(&cr_cb, (uint64_t)256, &avail);
if (retval >= 0 && avail > 0) {
/* Read and process page 256 */
} /* Else ignore pages that are not available */
AUTHOR [Toc] [Back]
cr_isaddr() was developed by HP.
SEE ALSO [Toc] [Back]
cr_open(3), cr_read(3), libcrash(5).
Hewlett-Packard Company - 1 - HP-UX 11i Version 2: August 2003 [ Back ] |
