From 3654ce578e6fff53950874adf7e0e4ae0a6eb956 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 3 May 2026 17:29:12 +0900
Subject: refactor: organize directory structure

---
 src/cc1/io.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/cc1/io.h

(limited to 'src/cc1/io.h')

diff --git a/src/cc1/io.h b/src/cc1/io.h
new file mode 100644
index 0000000..be48b51
--- /dev/null
+++ b/src/cc1/io.h
@@ -0,0 +1,26 @@
+#ifndef DUCC_IO_H
+#define DUCC_IO_H
+
+#include "../lib/json.h"
+
+typedef struct {
+    const char* filename;
+    int line;
+} SourceLocation;
+
+void sourcelocation_build_json(JsonBuilder* builder, SourceLocation* loc);
+
+typedef struct {
+    const char* buf;
+    int pos;
+    SourceLocation loc;
+} InFile;
+
+InFile* infile_open(const char* filename);
+bool infile_eof(InFile* f);
+char infile_peek_char(InFile* f);
+char infile_peek_char2(InFile* f);
+char infile_next_char(InFile* f);
+bool infile_consume_if(InFile* f, char expected);
+
+#endif
-- 
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