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/include/component_properties_internal.h

@@ -0,0 +1,31 @@
+#ifndef NATIVE_COMPONENT_PROPERTIES_INTERNAL_H
+#define NATIVE_COMPONENT_PROPERTIES_INTERNAL_H
+
+#include "kernels.h"
+
+/* Private interfaces shared by the flow modules. Gas/EOS formulas, property
+ * reuse and isentropic calculations stay together in properties.c. This
+ * switch is only for the diagnostic amalgamation in components/kernels.c;
+ * separately compiled production modules share ordinary external symbols.
+ */
+#ifdef NATIVE_COMPONENT_AMALGAMATION
+#define NATIVE_COMPONENT_INTERNAL static
+static const NativeMedium helium_medium;
+#else
+#define NATIVE_COMPONENT_INTERNAL
+extern const NativeMedium helium_medium;
+#endif
+
+NATIVE_COMPONENT_INTERNAL int same_medium(const NativeMedium *, const NativeMedium *);
+NATIVE_COMPONENT_INTERNAL NativePropertyState *property_pt(
+    NativePropertyCache *, const NativeMedium *, double p, double T,
+    NativePropertyState *scratch);
+NATIVE_COMPONENT_INTERNAL double property_density(NativePropertyState *);
+NATIVE_COMPONENT_INTERNAL double property_viscosity(NativePropertyState *);
+NATIVE_COMPONENT_INTERNAL void state_valve(
+    NativePropertyCache *, NativePropertyState *, double pd, double *cm, double *velocity);
+NATIVE_COMPONENT_INTERNAL void medium_valve(
+    NativePropertyCache *, const NativeMedium *, double p, double pd, double T,
+    double *cm, double *velocity);
+
+#endif