[DTrace-devel] [PATCH 17/38] Add a provider-specific probe_add_clause handle

[eugene.loh at oracle.com]

From: Eugene Loh <eugene.loh at oracle.com>

Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
---
 libdtrace/dt_probe.c    | 2 ++
 libdtrace/dt_provider.h | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/libdtrace/dt_probe.c b/libdtrace/dt_probe.c
index d0ae63d1..48b02e11 100644
--- a/libdtrace/dt_probe.c
+++ b/libdtrace/dt_probe.c
@@ -1354,6 +1354,8 @@ dt_probe_add_clause(dtrace_hdl_t *dtp, dt_probe_t *prp, dt_ident_t *idp)
 		pcp->clause = idp;
 
 	dt_list_append(&prp->clauses, pcp);
+	if (prp->prov->impl->probe_add_clause)
+		return prp->prov->impl->probe_add_clause(dtp, prp, idp);
 
 	return 0;
 }
diff --git a/libdtrace/dt_provider.h b/libdtrace/dt_provider.h
index 17b1844c..b1b1b1b8 100644
--- a/libdtrace/dt_provider.h
+++ b/libdtrace/dt_provider.h
@@ -62,6 +62,9 @@ typedef struct dt_provimpl {
 	int (*probe_info)(dtrace_hdl_t *dtp,	/* get probe info */
 			  const struct dt_probe *prp,
 			  int *argcp, dt_argdesc_t **argvp);
+	int (*probe_add_clause)(dtrace_hdl_t *dtp, /* add clause to probe */
+				struct dt_probe *prp,
+				dt_ident_t *idp);
 	void (*detach)(dtrace_hdl_t *dtp,	/* probe cleanup */
 		       const struct dt_probe *prb);
 	void (*probe_destroy)(dtrace_hdl_t *dtp, /* free probe data */
-- 
2.18.4