[igt-dev] [PATCH i-g-t 1/4] lib: Export a function for loading igtrc

Arkadiusz Hiler arkadiusz.hiler at intel.com
Fri Sep 13 10:50:10 UTC 2019


On Fri, Sep 13, 2019 at 12:26:21PM +0300, Petri Latvala wrote:
> On Tue, Sep 10, 2019 at 03:41:24PM +0300, Arkadiusz Hiler wrote:
> > On Mon, Sep 09, 2019 at 02:38:06PM +0300, Petri Latvala wrote:
> > > Signed-off-by: Petri Latvala <petri.latvala at intel.com>
> > > Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
> > > ---
> > >  lib/igt_core.c | 40 +++++++++++++++++++++++++++++++---------
> > >  lib/igt_core.h |  2 ++
> > >  2 files changed, 33 insertions(+), 9 deletions(-)
> > > 
> > > diff --git a/lib/igt_core.c b/lib/igt_core.c
> > > index 1cbb09f9..940913c1 100644
> > > --- a/lib/igt_core.c
> > > +++ b/lib/igt_core.c
> > > @@ -642,11 +642,21 @@ static void oom_adjust_for_doom(void)
> > >  
> > >  }
> > >  
> > > -static void common_init_config(void)
> > > +/**
> > > + * load_igtrc:
> > > + *
> > > + * Load .igtrc from the path pointed to by #IGT_CONFIG_PATH or from
> > > + * home directory if that is not set. The returned keyfile needs to be
> > > + * deallocated using g_key_file_free().
> > > + *
> > > + * Returns: Pointer to the keyfile, NULL on error.
> > > + */
> > > +GKeyFile *igt_load_igtrc(void)
> > >  {
> > >  	char *key_file_env = NULL;
> > >  	char *key_file_loc = NULL;
> > >  	GError *error = NULL;
> > > +	GKeyFile *file;
> > >  	int ret;
> > >  
> > >  	/* Determine igt config path */
> > > @@ -659,19 +669,35 @@ static void common_init_config(void)
> > >  	}
> > >  
> > >  	/* Load igt config file */
> > > -	igt_key_file = g_key_file_new();
> > > -	ret = g_key_file_load_from_file(igt_key_file, key_file_loc,
> > > +	file = g_key_file_new();
> > > +	ret = g_key_file_load_from_file(file, key_file_loc,
> > >  					G_KEY_FILE_NONE, &error);
> > >  	if (!ret) {
> > >  		g_error_free(error);
> > > -		g_key_file_free(igt_key_file);
> > > -		igt_key_file = NULL;
> > > +		g_key_file_free(file);
> > > +		file = NULL;
> > >  
> > >  		goto out;
> > >  	}
> > >  
> > >  	g_clear_error(&error);
> > >  
> > > + out:
> > > +	if (!key_file_env && key_file_loc)
> > > +		free(key_file_loc);
> > > +
> > > +	return file;
> > > +}
> > > +
> > > +static void common_init_config(void)
> > > +{
> > > +	GError *error = NULL;
> > > +	int ret;
> > > +
> > > +	igt_key_file = igt_load_igtrc();
> > > +	if (!igt_key_file)
> > > +		return;
> > > +
> > >  	if (!igt_frame_dump_path)
> > >  		igt_frame_dump_path =
> > >  			g_key_file_get_string(igt_key_file, "Common",
> > > @@ -687,10 +713,6 @@ static void common_init_config(void)
> > >  
> > >  	if (ret != 0)
> > >  		igt_set_autoresume_delay(ret);
> > > -
> > > -out:
> > > -	if (!key_file_env && key_file_loc)
> > > -		free(key_file_loc);
> > >  }
> > >  
> > >  static void common_init_env(void)
> > > diff --git a/lib/igt_core.h b/lib/igt_core.h
> > > index 177d2431..521cda10 100644
> > > --- a/lib/igt_core.h
> > > +++ b/lib/igt_core.h
> > > @@ -83,6 +83,8 @@ extern const char* __igt_test_description __attribute__((weak));
> > >  extern bool __igt_plain_output;
> > >  extern char *igt_frame_dump_path;
> > >  
> > > +struct _GKeyFile *igt_load_igtrc(void);
> > 
> > Why not GKeyFile *...?
> 
> 
> That would require #include <glib.h> in igt_core.h and spread that
> dependency further than feels ok.

Oh. Oh.... Then where do we get struct _GKeyFile from?


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