[dpdk-dev] [PATCH] log: support custom log function
stephen at networkplumber.org
Fri Feb 5 17:39:18 CET 2021
On Fri, 5 Feb 2021 20:22:36 +0800
Feng Li <lifeng1519 at gmail.com> wrote:
> David Marchand <david.marchand at redhat.com> 于2021年2月5日周五 下午7:56写道：
> > On Fri, Feb 5, 2021 at 12:25 PM Li Feng <fengli at smartx.com> wrote:
> > >
> > > Currently, the dpdk log is out to stdout/stderr and syslog.
> > > We should support to output the log to another please, e.g. file or
> > > glog.
> > Why not use rte_openlog_stream() / rte_log_get_stream() ?
> > --
> > David Marchand
> rte_openlog_stream seems it could set an external FILE* stream.
> However, in the glog or C++ io stream, it's stream like std::cout.
> I think it's hard to use a FILE* stream to unify them.
> Use a custom logger function may be a better choice.
A FILE * stream can be created that uses any other function under
the covers. See fopencookie(3)
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