diff options
Diffstat (limited to 'Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_vmevent.h')
-rw-r--r-- | Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_vmevent.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_vmevent.h b/Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_vmevent.h new file mode 100644 index 00000000000..231e00ecdf9 --- /dev/null +++ b/Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_vmevent.h @@ -0,0 +1,59 @@ +/* +** VM event handling. +** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h +*/ + +#ifndef _LJ_VMEVENT_H +#define _LJ_VMEVENT_H + +#include "lj_obj.h" + +/* Registry key for VM event handler table. */ +#define LJ_VMEVENTS_REGKEY "_VMEVENTS" +#define LJ_VMEVENTS_HSIZE 4 + +#define VMEVENT_MASK(ev) ((uint8_t)1 << ((int)(ev) & 7)) +#define VMEVENT_HASH(ev) ((int)(ev) & ~7) +#define VMEVENT_HASHIDX(h) ((int)(h) << 3) +#define VMEVENT_NOCACHE 255 + +#define VMEVENT_DEF(name, hash) \ + LJ_VMEVENT_##name##_, \ + LJ_VMEVENT_##name = ((LJ_VMEVENT_##name##_) & 7)|((hash) << 3) + +/* VM event IDs. */ +typedef enum { + VMEVENT_DEF(BC, 0x00003883), + VMEVENT_DEF(TRACE, 0xb2d91467), + VMEVENT_DEF(RECORD, 0x9284bf4f), + VMEVENT_DEF(TEXIT, 0xb29df2b0), + LJ_VMEVENT__MAX +} VMEvent; + +#ifdef LUAJIT_DISABLE_VMEVENT +#define lj_vmevent_send(L, ev, args) UNUSED(L) +#define lj_vmevent_send_(L, ev, args, post) UNUSED(L) +#else +#define lj_vmevent_send(L, ev, args) \ + if (G(L)->vmevmask & VMEVENT_MASK(LJ_VMEVENT_##ev)) { \ + ptrdiff_t argbase = lj_vmevent_prepare(L, LJ_VMEVENT_##ev); \ + if (argbase) { \ + args \ + lj_vmevent_call(L, argbase); \ + } \ + } +#define lj_vmevent_send_(L, ev, args, post) \ + if (G(L)->vmevmask & VMEVENT_MASK(LJ_VMEVENT_##ev)) { \ + ptrdiff_t argbase = lj_vmevent_prepare(L, LJ_VMEVENT_##ev); \ + if (argbase) { \ + args \ + lj_vmevent_call(L, argbase); \ + post \ + } \ + } + +LJ_FUNC ptrdiff_t lj_vmevent_prepare(lua_State *L, VMEvent ev); +LJ_FUNC void lj_vmevent_call(lua_State *L, ptrdiff_t argbase); +#endif + +#endif |