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FFI: Handle __pairs/__ipairs metamethods for cdata objects.

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This commit is contained in:
Mike Pall
2012-09-03 21:10:10 +02:00
parent 90ec1f90d0
commit 0648fd47cb
5 changed files with 47 additions and 7 deletions
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10
src/lj_obj.h
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@@ -447,10 +447,12 @@ enum {
#define MMDEF_FFI(_)
#endif
#ifdef LUAJIT_ENABLE_LUA52COMPAT
#define MMDEF_52(_) _(pairs) _(ipairs)
#if defined(LUAJIT_ENABLE_LUA52COMPAT) || LJ_HASFFI
#define MMDEF_PAIRS(_) _(pairs) _(ipairs)
#else
#define MMDEF_52(_)
#define MMDEF_PAIRS(_)
#define MM_pairs 255
#define MM_ipairs 255
#endif
#define MMDEF(_) \
@@ -460,7 +462,7 @@ enum {
/* The following must be in ORDER ARITH. */ \
_(add) _(sub) _(mul) _(div) _(mod) _(pow) _(unm) \
/* The following are used in the standard libraries. */ \
_(metatable) _(tostring) MMDEF_FFI(_) MMDEF_52(_)
_(metatable) _(tostring) MMDEF_FFI(_) MMDEF_PAIRS(_)
typedef enum {
#define MMENUM(name) MM_##name,