[dpdk-dev] [PATCH v1 12/32] eal/trace: implement registration payload

[Jerin Jacob]

On Fri, Mar 20, 2020 at 12:45 AM Mattias Rönnblom
<mattias.ronnblom at ericsson.com> wrote:
>
> On 2020-03-18 20:02, jerinj at marvell.com wrote:
> > From: Jerin Jacob <jerinj at marvell.com>
> >

> > +
> > +#define rte_trace_ctf_u64(in)\
> > +     RTE_BUILD_BUG_ON(sizeof(uint64_t) != sizeof(typeof(in)));\
> > +     __rte_trace_emit_ctf_field(sizeof(uint64_t), RTE_STR(in), "uint64_t")
>
> Delegate to a generic macro, to which you pass the type and the "in"
> parameter.

Not delegated to have a generic patch to catch the following error in
compile time.

uint32_t val = 12;

rte_trace_ctf_u64(val)