bb_close(3EXT)

NAME | SYNOPSIS | API RESTRICTIONS | ARGUMENTS | DESCRIPTION | RETURN VALUES | ERRORS | ATTRIBUTES | SEE ALSO

NAME

bb_close- release access to a frozen black box

SYNOPSIS

$(OS_DIR)/lib/libblackbox.a
#include <sys/blackbox.h>

int bb_close(bb_handle_t hdl);

API RESTRICTIONS

The function or functions documented here may not be used safely in all application contexts with all APIs provided in the ChorusOS 5.0 product.

See API(5FEA) for details.

ARGUMENTS

hdl(IN):

a handle to a black box, obtained by calling bb_open()

DESCRIPTION

The bb_close() system call releases access to a frozen black box. The handle should not be used once it has been passed to bb_close().

RETURN VALUES

bb_close() returns 0 on success and -1 on failure.

ERRORS

If it returns -1, errno is set to:

[EBADF]

hdl is not a valid handle.

[ENOTSUP]

The black box is not configured.

[EFAULT]

bb_closed() has been called within an interrupt context.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE	ATTRIBUTE VALUE
Interface Stability	Evolving

SEE ALSO

bb_open(3EXT)

ChorusOS 5.0  Last Revised December 2001

NAME | SYNOPSIS | API RESTRICTIONS | ARGUMENTS | DESCRIPTION | RETURN VALUES | ERRORS | ATTRIBUTES | SEE ALSO