trace_here()

Insert a trace event for the current address

Synopsis:

#include <sys/neutrino.h>
#include <sys/trace.h>

int trace_here( void );

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

The trace_here() function calls TraceEvent() to insert an event of class _NTO_TRACE_SYSTEM and type _NTO_TRACE_SYS_ADDRESS for the current address.

ECANCELED: The requested action has been canceled.
EFAULT: Bad internal trace buffer address. The requested action has been specified out of order.
ENOMEM: Insufficient memory to allocate the trace buffers.
ENOTSUP: The requested action isn't supported.
EPERM: The application doesn't have permission to perform the action.