1 files changed, 131 insertions, 0 deletions
diff --git a/src/cffc.hff b/src/cffc.hff
new file mode 100644
index 0000000..dcb91f7
--- /dev/null
+++ b/src/cffc.hff
@@ -0,0 +1,131 @@
+import "libc.hff";
+import "mem.hff";
+import "option.hff";
+
+/// Types
+
+struct Type;
+struct Decl;
+struct Expr;
+struct Env;
+
+struct Loc {
+   fileid i16,
+   col    i16,
+   line   int,
+   idx    isize,
+}
+
+#[lax]
+enum TokT : i32 {
+   // !sorted
+   kw_and, kw_as, kw_break, kw_case, kw_const,
+   kw_continue, kw_def, kw_defmacro, kw_do,
+   kw_else, kw_enum, kw_extern, kw_fn,
+   kw_for, kw_if, kw_import, kw_let, kw_not,
+   kw_or, kw_return, kw_sizeof, kw_static,
+   kw_struct, kw_switch, kw_typedef, kw_typeof,
+   kw_union, kw_while,
+   NUM_KEYWORDS,
+   int = -100,
+   flo,
+   bool,
+   str,
+   chr,
+   null,
+   ident,
+   macident,
+   gensym,
+   type,
+   label,
+   strify,
+   eof,
+}
+def NUM_KEYWORDS = TokT:NUM_KEYWORDS;
+
+
+struct Tok {
+   t TokT,
+   loc Loc,
+   ty *const Type,
+   u union {
+      int i64,
+      uint u64,
+      flo f64,
+      bool bool,
+      str [#]const u8,
+      ident *const u8,
+   },
+}
+
+struct Type {
+   size  usize,
+   align usize,
+   konst bool,
+   id    uint,
+   u enum union {
+      Void,
+      Bool,
+      Int struct { sgn bool },
+      Flo,
+      Ptr *Type,
+      Arr struct { child *Type, length i64  },
+      Slice *Type,
+   }
+}
+
+struct Parser {
+   fp *FILE,
+   alloc *Allocator,
+   curfile *const u8,
+   tokloc Loc,
+   curloc Loc,
+   eof bool,
+   peekchr Option<int>,
+   peektok Option<Tok>,
+}
+
+struct Decl {
+   name *const u8,
+}
+
+struct DeclList {
+   link *DeclList,
+   decl Decl,
+}
+
+struct Targ {
+   name *const u8,
+   ptrsize    u8,
+   intsize    u8,
+   longsize   u8, longalign  u8,
+   llongsize  u8, llongalign u8,
+   sizesize   u8,
+   f64align   u8,
+   valistsize u8, valistalign u8,
+   charsigned bool,
+   shortenum  bool,
+}
+
+// parse.cff
+extern fn parser_init(*Parser, path *const u8) void;
+extern fn parse(*Parser) [#]Decl;
+
+// fmt.cff
+extern fn vpfmt(proc *fn(u8, *void) void, parg *void, fmt *const u8, va_list) void;
+extern fn pfmt(proc *fn(u8, *void) void, parg *void, fmt *const u8, ...) void;
+extern fn vefmt(fmt *const u8, ap va_list) void;
+extern fn efmt(fmt *const u8, ...) void;
+
+// .. util.cff ..
+extern fn fatal(*Parser, Loc, fmt *const u8, ...) void;
+
+// type.cff
+
+// env.cff
+extern fn mkenv(parent *Env, alloc *Allocator) *Env;
+extern fn envput(*Env, *const Decl) *Decl;
+
+// targ.cff
+extern static g_targ *const Targ;
+extern fn targ_ini(name *const u8) bool;