1 files changed, 60 insertions, 0 deletions
diff --git a/tools/interface_generator/interface_generator.py b/tools/interface_generator/interface_generator.py
new file mode 100755
index 0000000..4eb8d69
--- /dev/null
+++ b/tools/interface_generator/interface_generator.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+
+from argparse import ArgumentParser
+from mako.template import Template
+from mako.lookup import TemplateLookup
+
+PROG = {
+    "name": "interface_generator",
+    "version": "0.1",
+}
+
+
+def generate_file(template, kwargs):
+    """generate file using a tempalte"""
+    lookup = TemplateLookup(directories=[".", "templates"])
+    template = lookup.get_template(template)
+    result = template.render(**kwargs, PROG=PROG)
+
+    # print(kwargs)
+    print(result)
+
+
+def main():
+    parser = ArgumentParser(
+        prog="interface_generator",
+        description="Generate a C header file from an interface definition",
+    )
+    parser.add_argument("-l", "--license", required=True)
+
+    parser_args = parser.parse_args()
+    print(parser_args)
+
+    args = {
+        "name": "stdio",
+        "license": parser_args.license,
+        "system_includes": ["stdarg.h"],
+        "types": [
+            {
+                "name": "FILE",
+                "members": [
+                    "int fd",
+                    "int (*putc)(const struct FILE*, const char)",
+                    "int (*puts)(const struct FILE*, const char*)",
+                ],
+            },
+        ],
+        "functions": [
+            {
+                "name": "printf",
+                "return": "int",
+                "arguments": ["const char*__restrict__ format", "..."],
+            },
+        ],
+    }
+
+    generate_file("c_header.mako", args)
+
+
+if __name__ == "__main__":
+    main()