From 2e7173a5455e2815bf25901abe32966b6fcdba40 Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Wed, 26 Jul 2023 23:32:09 +0800
Subject: [PATCH] tmp

---
 ses_step_dc_input.c |  4 ++--
 ses_step_topo.c     | 51 +++++++++++++++++++++++++++------------------
 2 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/ses_step_dc_input.c b/ses_step_dc_input.c
index ca39b20..30b9657 100644
--- a/ses_step_dc_input.c
+++ b/ses_step_dc_input.c
@@ -17,8 +17,8 @@ static int _dc_input_handler(ScfEfunction* f, int64_t ns, int64_t count, ses_ctx
 
 		if (SCF_EDA_PIN_IN & el->flags) {
 
-//			el->v = (rand() & 0x1) * B->v;
-			el->v = B->v;
+			el->v = (rand() & 0x1) * B->v;
+//			el->v = B->v;
 
 			scf_logw("IN el: %ld, V: %lg\n", el->id, el->v);
 		}
diff --git a/ses_step_topo.c b/ses_step_topo.c
index 3209591..0843179 100644
--- a/ses_step_topo.c
+++ b/ses_step_topo.c
@@ -2,7 +2,6 @@
 
 static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t* ctx, ses_path_t** ppath)
 {
-	ses_path_t*      path = *ppath;
 	ScfEcomponent*   c;
 	ScfEline*        el;
 	ScfEpin*         np;
@@ -10,6 +9,7 @@ static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t
 
 	size_t i;
 	size_t j;
+	size_t k;
 
 	if (SCF_EDA_Status_OFF == rc->status)
 		return SCF_EDA_Status_OFF;
@@ -20,15 +20,13 @@ static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t
 	if (SCF_EDA_Transistor == rc->type && SCF_EDA_Transistor_E == rp->id)
 		return SCF_EDA_Path_OFF;
 
-	if (!path) {
-		path = ses_path_alloc();
-		if (!path)
+	if (!*ppath) {
+		*ppath = ses_path_alloc();
+		if (!*ppath)
 			return -ENOMEM;
-
-		*ppath = path;
 	}
 
-	if (scf_vector_add(path->pins, rp) < 0)
+	if (scf_vector_add((*ppath)->pins, rp) < 0)
 		return -ENOMEM;
 
 	if (SCF_EDA_Transistor != rc->type || SCF_EDA_Transistor_E != rp->id)
@@ -56,7 +54,13 @@ static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t
 			continue;
 		}
 
-		if (scf_vector_add(path->pins, np) < 0)
+		if (!*ppath) {
+			*ppath = ses_path_alloc();
+			if (!*ppath)
+				return -ENOMEM;
+		}
+
+		if (scf_vector_add((*ppath)->pins, np) < 0)
 			return -ENOMEM;
 
 		if (SCF_EDA_Transistor != rc->type || SCF_EDA_Transistor_E != np->id)
@@ -65,13 +69,11 @@ static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t
 		if (SCF_EDA_PIN_NEG & el->flags) {
 			scf_loge("neg l%ld\n\n", el->id);
 
-			if (scf_vector_add(ctx->paths, path) < 0)
+			if (scf_vector_add(ctx->paths, *ppath) < 0)
 				return -ENOMEM;
 
-			path->type = SES_PATH_MAIN;
-
-			for (j = 0; j < path->pins->size; j++) {
-				p         = path->pins->data[j];
+			for (j = 0; j < (*ppath)->pins->size; j++) {
+				p         = (*ppath)->pins->data[j];
 				p->pflag  = 1;
 			}
 
@@ -88,8 +90,18 @@ static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t
 
 			if (p->pflag && p != np) {
 				scf_loge("branch: c%ld_p%ld, l%ld\n", c->id, p->id, el->id);
-				ret = SCF_EDA_Path_TO;
-				goto end;
+
+				if (scf_vector_add(ctx->paths, *ppath) < 0)
+					return -ENOMEM;
+
+				for (k = 0; k < (*ppath)->pins->size; k++) {
+					p         = (*ppath)->pins->data[k];
+					p->pflag  = 1;
+				}
+
+				ret    = SCF_EDA_Path_TO;
+				*ppath = NULL;
+				break;
 			}
 
 			if (p->vflag)
@@ -105,10 +117,10 @@ static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t
 			if (SCF_EDA_Path_OFF == ret)
 				p->vflag = 0;
 			else if (SCF_EDA_Path_TO == ret)
-				goto end;
+				break;
 		}
 
-		if (ret > 0) {
+		if (SCF_EDA_Status_OFF == ret || SCF_EDA_Path_OFF == ret) {
 			if (*ppath)
 				scf_vector_del((*ppath)->pins, np);
 
@@ -117,7 +129,7 @@ static int __dfs_path(ScfEfunction* f, ScfEcomponent* rc, ScfEpin* rp, ses_ctx_t
 		}
 	}
 
-	if (ret > 0) {
+	if (SCF_EDA_Status_OFF == ret || SCF_EDA_Path_OFF == ret) {
 		if (*ppath)
 			scf_vector_del((*ppath)->pins, rp);
 
@@ -195,8 +207,7 @@ static int _topo_handler(ScfEfunction* f, int64_t ns, int64_t count, ses_ctx_t*
 			return -ENOMEM;
 		}
 
-		path->type = SES_PATH_BRANCH;
-		path       = NULL;
+		path = NULL;
 	}
 
 	if (path) {
-- 
2.25.1