C内核按库功能拆解，编译结果缓存区构建，编译过程与已有缓存结果对照功能实现

native/components/modules/signal.c

@@ -0,0 +1,33 @@
+#include "kernels.h"
+#include <math.h>
+
+double native_signal(double t, double start, int stages, int cyclic, const double *data) {
+    double elapsed = fmax(t-start,0), duration = 0, offset = 0;
+    for (int i=0;i<stages;i++) duration += data[16+i];
+    if (cyclic && duration > 0) elapsed = fmod(elapsed,duration);
+    for (int i=0;i<stages;i++) {
+        double d = data[16+i];
+        if (elapsed < offset+d || i == stages-1)
+            return d <= 0 ? data[8+i] : data[i] + (elapsed-offset)/d*(data[8+i]-data[i]);
+        offset += d;
+    }
+    return data[8+stages-1];
+}
+
+double native_signal_break(double t, double end, double start, int stages,
+                           int cyclic, const double *data) {
+    double duration=0, offset=0, result=end;
+    for (int i=0;i<stages;i++) duration += data[16+i];
+    for (int i=0;i<stages;i++) {
+        double event=start+offset;
+        if (cyclic && duration > 0 && event <= t) {
+            double cycle=fmax(0,floor((t-event)/duration)+1);
+            event += cycle*duration;
+            if (event <= t) event += duration;
+        }
+        if (event > t) result=fmin(result,event);
+        offset += data[16+i];
+    }
+    return result;
+}
+