From 6523585c66c04cea54df50013df8886b589847d8 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 23 Jan 2012 23:36:30 +1000
Subject: Add luaproc and LuaJIT libraries.

Two versions of LuaJIT, the stable release, and the dev version.  Try the dev version first, until ih fails badly.
---
 libraries/luajit-2.0/src/lj_cconv.h | 70 +++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 libraries/luajit-2.0/src/lj_cconv.h

(limited to 'libraries/luajit-2.0/src/lj_cconv.h')

diff --git a/libraries/luajit-2.0/src/lj_cconv.h b/libraries/luajit-2.0/src/lj_cconv.h
new file mode 100644
index 0000000..47c1459
--- /dev/null
+++ b/libraries/luajit-2.0/src/lj_cconv.h
@@ -0,0 +1,70 @@
+/*
+** C type conversions.
+** Copyright (C) 2005-2011 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_CCONV_H
+#define _LJ_CCONV_H
+
+#include "lj_obj.h"
+#include "lj_ctype.h"
+
+#if LJ_HASFFI
+
+/* Compressed C type index. ORDER CCX. */
+enum {
+  CCX_B,	/* Bool. */
+  CCX_I,	/* Integer. */
+  CCX_F,	/* Floating-point number. */
+  CCX_C,	/* Complex. */
+  CCX_V,	/* Vector. */
+  CCX_P,	/* Pointer. */
+  CCX_A,	/* Refarray. */
+  CCX_S		/* Struct/union. */
+};
+
+/* Convert C type info to compressed C type index. ORDER CT. ORDER CCX. */
+static LJ_AINLINE uint32_t cconv_idx(CTInfo info)
+{
+  uint32_t idx = ((info >> 26) & 15u);  /* Dispatch bits. */
+  lua_assert(ctype_type(info) <= CT_MAYCONVERT);
+#if LJ_64
+  idx = ((U64x(f436fff5,fff7f021) >> 4*idx) & 15u);
+#else
+  idx = (((idx < 8 ? 0xfff7f021u : 0xf436fff5) >> 4*(idx & 7u)) & 15u);
+#endif
+  lua_assert(idx < 8);
+  return idx;
+}
+
+#define cconv_idx2(dinfo, sinfo) \
+  ((cconv_idx((dinfo)) << 3) + cconv_idx((sinfo)))
+
+#define CCX(dst, src)		((CCX_##dst << 3) + CCX_##src)
+
+/* Conversion flags. */
+#define CCF_CAST	0x00000001u
+#define CCF_FROMTV	0x00000002u
+#define CCF_SAME	0x00000004u
+#define CCF_IGNQUAL	0x00000008u
+
+#define CCF_ARG_SHIFT	8
+#define CCF_ARG(n)	((n) << CCF_ARG_SHIFT)
+#define CCF_GETARG(f)	((f) >> CCF_ARG_SHIFT)
+
+LJ_FUNC int lj_cconv_compatptr(CTState *cts, CType *d, CType *s, CTInfo flags);
+LJ_FUNC void lj_cconv_ct_ct(CTState *cts, CType *d, CType *s,
+			    uint8_t *dp, uint8_t *sp, CTInfo flags);
+LJ_FUNC int lj_cconv_tv_ct(CTState *cts, CType *s, CTypeID sid,
+			   TValue *o, uint8_t *sp);
+LJ_FUNC int lj_cconv_tv_bf(CTState *cts, CType *s, TValue *o, uint8_t *sp);
+LJ_FUNC void lj_cconv_ct_tv(CTState *cts, CType *d,
+			    uint8_t *dp, TValue *o, CTInfo flags);
+LJ_FUNC void lj_cconv_bf_tv(CTState *cts, CType *d, uint8_t *dp, TValue *o);
+LJ_FUNC int lj_cconv_multi_init(CType *d, TValue *o);
+LJ_FUNC void lj_cconv_ct_init(CTState *cts, CType *d, CTSize sz,
+			      uint8_t *dp, TValue *o, MSize len);
+
+#endif
+
+#endif
-- 
cgit v1.1