STACK_INBOUNDS(3C) Standard C Library Functions STACK_INBOUNDS(3C)

NAME

stack_inbounds - determine if address is within stack boundaries

SYNOPSIS

#include <ucontext.h>

int stack_inbounds(void *addr);

DESCRIPTION

The stack_inbounds() function returns a boolean value indicating
whether the address specified by addr is within the boundaries of the
stack of the calling thread. The address is compared to the stack
boundary information returned by a call to stack_getbounds(3C).

RETURN VALUES

The stack_inbounds() function returns 0 to indicate that addr is not
within the current stack bounds, or a non-zero value to indicate that
addr is within the stack bounds.

ERRORS

No errors are defined.

ATTRIBUTES

See attributes(7) for descriptions of the following attributes:


+--------------------+-------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-------------------+
|Interface Stability | Evolving |
+--------------------+-------------------+
|MT-Level | Async-Signal-Safe |
+--------------------+-------------------+

SEE ALSO

stack_getbounds(3C), attributes(7)

July 18, 2002 STACK_INBOUNDS(3C)