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SubjectRe: [PATCH v3 10/17] perf: Provide subcmd configuration at runtime
On Mon, Dec 14, 2015 at 11:33:58AM +0100, Jiri Olsa wrote:
> On Sun, Dec 13, 2015 at 10:18:10PM -0600, Josh Poimboeuf wrote:
>
> SNIP
>
> >
> > typedef int (*config_fn_t)(const char *, const char *, void *);
> > extern int perf_default_config(const char *, const char *, void *);
> > diff --git a/tools/perf/util/exec_cmd.c b/tools/perf/util/exec_cmd.c
> > index 1099e92..84f9dc5 100644
> > --- a/tools/perf/util/exec_cmd.c
> > +++ b/tools/perf/util/exec_cmd.c
> > @@ -5,19 +5,33 @@
> > #include <string.h>
> >
> > #define MAX_ARGS 32
> > +#define UNDEFINED "UNDEFINED"
> >
> > static const char *argv_exec_path;
> > static const char *argv0_path;
> >
> > +static const char *cfg_exec_name = UNDEFINED;
> > +static const char *cfg_prefix = UNDEFINED;
> > +static const char *cfg_exec_path = UNDEFINED;
> > +static const char *cfg_exec_path_env = UNDEFINED;
>
> so instead of forcing each object to hold some subset
> of cfg_* configuration, why not create global cfg
> object that would carry this data.. cfg_path or so ;-)

Sure, though if it has the config for the entire library, I'd propose a
broader name like 'subcmd_cfg'.

--
Josh


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