init basic

ccompiler/frontend/frontend.h

@@ -0,0 +1,24 @@
+#ifndef __FRONTEND_H__
+#define __FRONTEND_H__
+
+#ifndef error
+#include <stdio.h>
+#include <stdlib.h>
+#define STD_LIBRARY
+#define error(...) do { fprintf(stderr, __VA_ARGS__); exit(1); } while (0)
+#endif
+#ifndef warn
+#include <stdio.h>
+#define STD_LIBRARY
+#define warn(...) do { fprintf(stdout, __VA_ARGS__); } while (0)
+#endif
+
+#define xmalloc(size) malloc(size)
+
+#include "parser/parser.h"
+#include "parser/ast/ast.h"
+
+typedef int (*sread_fn)(void *dst_buf, int dst_size, int elem_size, int count, void *stream);
+struct ASTNode* frontend(const char* file, void* stream, sread_fn sread);
+
+#endif