From e4f735972769293d4555a7f5f24e2a3c1512a5eb Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Wed, 1 Nov 2023 00:01:51 +0800
Subject: [PATCH] ses_edge_t

---
 ses_core.h  | 12 ++++++++++++
 ses_utils.c | 25 +++++++++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/ses_core.h b/ses_core.h
index 882f9fc..3ba07f2 100644
--- a/ses_core.h
+++ b/ses_core.h
@@ -8,8 +8,17 @@ typedef struct ses_step_s    ses_step_t;
 typedef struct ses_path_s    ses_path_t;
 typedef struct ses_flow_s    ses_flow_t;
 typedef struct ses_info_s    ses_info_t;
+typedef struct ses_edge_s    ses_edge_t;
 typedef struct ses_ctx_s     ses_ctx_t;
 
+struct ses_edge_s
+{
+	scf_vector_t*  conflicts;
+
+	ScfEpin*       p0;
+	ScfEpin*       p1;
+};
+
 struct ses_flow_s
 {
 	scf_vector_t*  paths;
@@ -108,6 +117,9 @@ void        ses_flow_v_pos(ses_flow_t* flow, double a, double ja);
 void        ses_flow_v_neg(ses_flow_t* flow, double a, double ja);
 void        ses_flow_jr   (ses_flow_t* flow);
 
+ses_edge_t* ses_edge_alloc();
+void        ses_edge_free (ses_edge_t* edge);
+
 ses_ctx_t*  ses_ctx_alloc();
 void        ses_ctx_free (ses_ctx_t* ctx);
 
diff --git a/ses_utils.c b/ses_utils.c
index b098854..de61d5f 100644
--- a/ses_utils.c
+++ b/ses_utils.c
@@ -1,5 +1,30 @@
 #include"ses_core.h"
 
+ses_edge_t* ses_edge_alloc()
+{
+	ses_edge_t* edge = calloc(1, sizeof(ses_edge_t));
+	if (!edge)
+		return NULL;
+
+	edge->conflicts = scf_vector_alloc();
+	if (!edge->conflicts) {
+		free(edge);
+		return NULL;
+	}
+
+	return edge;
+}
+
+void ses_edge_free(ses_edge_t* edge)
+{
+	if (edge) {
+		if (edge->conflicts)
+			scf_vector_free(edge->conflicts);
+
+		free(edge);
+	}
+}
+
 ses_flow_t* ses_flow_alloc()
 {
 	ses_flow_t* flow = calloc(1, sizeof(ses_flow_t));
-- 
2.25.1