From 624a8d2b43c13470ac090e9eebf8dcc8be916d7e Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Thu, 20 Jul 2023 00:26:59 +0800
Subject: [PATCH] ses_analysis.c

---
 ses_analysis.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++
 ses_core.h     | 13 +++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 ses_analysis.c

diff --git a/ses_analysis.c b/ses_analysis.c
new file mode 100644
index 0000000..4e1b1f9
--- /dev/null
+++ b/ses_analysis.c
@@ -0,0 +1,61 @@
+#include"ses_core.h"
+
+extern ses_step_t   ses_step_dc_input;
+//extern ses_step_t   ses_step_ac_start;
+
+extern ses_step_t   ses_step_dc_diode;
+extern ses_step_t   ses_step_dc_transistor;
+
+//extern ses_step_t   ses_step_ac_transistor;
+//extern ses_step_t   ses_step_ac_diode;
+
+extern ses_step_t   ses_step_simplify;
+extern ses_step_t   ses_step_va;
+extern ses_step_t   ses_step_va_balance;
+
+extern ses_step_t   ses_step_output;
+
+
+static ses_step_t*  ses_steps[] =
+{
+	&ses_step_dc_input,
+
+	&ses_step_dc_diode,
+	&ses_step_dc_transistor,
+
+	&ses_step_simplify,
+	&ses_step_va,
+	&ses_step_va_balance,
+
+	&ses_step_output,
+};
+
+
+int ses_analyse_function(ScfEfunction* f, int64_t ns, int64_t count)
+{
+	if (!f || ns <= 0 || count < 0)
+		return -EINVAL;
+
+	ses_step_t* s;
+
+	int64_t i;
+	int64_t j;
+
+	for (i = 0; i < count; i++) {
+
+		for (j = 0; j < sizeof(ses_steps) / sizeof(ses_steps[0]); j++) {
+			s  = ses_steps[j];
+
+			if (!s || !s->handler)
+				continue;
+
+			int ret = s->handler(f, ns, i);
+			if (ret < 0) {
+				scf_loge("analysis step '%s' ret: %d\n", s->name, ret);
+				return ret;
+			}
+		}
+	}
+
+	return 0;
+}
diff --git a/ses_core.h b/ses_core.h
index cecc74b..ca83fd2 100644
--- a/ses_core.h
+++ b/ses_core.h
@@ -4,6 +4,7 @@
 #include"scf_eda_pb.h"
 #include"scf_vector.h"
 
+typedef struct ses_step_s    ses_step_t;
 typedef struct ses_loop_s    ses_loop_t;
 typedef struct ses_edge_s    ses_edge_t;
 typedef struct ses_pin_s     ses_pin_t;
@@ -29,8 +30,20 @@ struct ses_loop_s
 	scf_vector_t*  pins;
 };
 
+struct ses_step_s
+{
+	const char*    name;
+
+	int          (*handler)(ScfEfunction* f, int64_t ns, int64_t count);
+
+	void*          priv;
+};
+
+
 int ses_layout_board (ScfEboard*    b);
 
 int ses_loop_function(ScfEfunction* f, scf_vector_t* loops);
 
+int ses_analyse_function(ScfEfunction* f, int64_t ns, int64_t count);
+
 #endif
-- 
2.25.1