1 files changed, 14 insertions, 0 deletions
diff --git a/src/runtime/c/pgf.h b/src/runtime/c/pgf.h
new file mode 100644
index 000000000..ff9e6aba9
--- /dev/null
+++ b/src/runtime/c/pgf.h
@@ -0,0 +1,14 @@
+#ifndef PGF_H
+#define PGF_H
+
+typedef struct _CId     *CId;
+typedef struct _String  *String;
+typedef struct _Literal *Literal ;
+typedef struct _Type    *Type ;
+typedef struct _Expr    *Expr ;
+typedef struct _PGF     *PGF ;
+
+PGF readPGF(char *filename);
+void freePGF(PGF pgf);
+
+#endif