From 431707b5b19cddeb846c68ca761e3a8c5f8b681d Mon Sep 17 00:00:00 2001
From: Joe Damato <ice799@gmail.com>
Date: Thu, 6 Aug 2009 23:17:30 -0700
Subject: [PATCH] fixing bitfield misuse

---
 http_parser.h | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/http_parser.h b/http_parser.h
index b1d8ce6..9b699dc 100644
--- a/http_parser.h
+++ b/http_parser.h
@@ -70,8 +70,25 @@ struct http_parser {
   enum http_parser_type type;
 
   size_t chunk_size;
-  unsigned eating:1;
-  unsigned error:1;
+
+  /**
+    XXX
+    do this so no other code has to change, but make the field only 1 byte wide
+    instead of 2 (on x86/x86_64).
+
+    doing this not only shrinks the sizeof this struct by a byte but it ALSO
+    makes wrapping this in FFI way easier.
+   */
+  union {
+    struct {
+      unsigned eating:1;
+      unsigned error:1;
+    };
+    struct {
+      unsigned char _flags;
+    };
+  };
+
   size_t body_read;
 
   const char *header_field_mark;