driver: added sfrt_create_driver_ctx().

2 files changed, 21 insertions, 0 deletions

diff --git a/include/sofort/sofort.h b/include/sofort/sofort.h
index 0808bbe..a8373a1 100644
--- a/include/sofort/sofort.h
+++ b/include/sofort/sofort.h
@@ -73,6 +73,7 @@ struct sfrt_unit_ctx {
 
 /* driver api */
 sfrt_api int  sfrt_get_driver_ctx	(const char ** argv, const char ** envp, uint32_t flags, struct sfrt_driver_ctx **);
+sfrt_api int  sfrt_create_driver_ctx	(const struct sfrt_common_ctx *, struct sfrt_driver_ctx **);
 sfrt_api void sfrt_free_driver_ctx	(struct sfrt_driver_ctx *);
 
 sfrt_api int  sfrt_get_unit_ctx		(const struct sfrt_driver_ctx *, const char * path, struct sfrt_unit_ctx **);
diff --git a/src/driver/sfrt_driver_ctx.c b/src/driver/sfrt_driver_ctx.c
index bec02f6..58ea3ce 100644
--- a/src/driver/sfrt_driver_ctx.c
+++ b/src/driver/sfrt_driver_ctx.c
@@ -142,6 +142,26 @@ int sfrt_get_driver_ctx(
 	return SFRT_OK;
 }
 
+int sfrt_create_driver_ctx(
+	const struct sfrt_common_ctx *	cctx,
+	struct sfrt_driver_ctx **	pctx)
+{
+	struct argv_meta *		meta;
+	struct sfrt_driver_ctx_impl *	ctx;
+	const char *			argv[] = {"sofort_driver",0};
+
+	if (!(meta = argv_get(argv,sfrt_default_options,0)))
+		return -1;
+
+	if (!(ctx = sfrt_driver_ctx_alloc(meta,0)))
+		return sfrt_get_driver_ctx_fail(0);
+
+	ctx->ctx.cctx = &ctx->cctx;
+	memcpy(&ctx->cctx,cctx,sizeof(*cctx));
+	*pctx = &ctx->ctx;
+	return SFRT_OK;
+}
+
 static void sfrt_free_driver_ctx_impl(struct sfrt_driver_ctx_alloc * ictx)
 {
 	argv_free(ictx->meta);