From ebc50b387ab209c9f9a0d92e340ac293d5697274 Mon Sep 17 00:00:00 2001 From: sanine Date: Sat, 11 Mar 2023 15:58:20 -0600 Subject: build & link with luajit instead of lua5.1 --- libs/luajit-cmake/luajit/src/lj_lib.h | 116 ++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 libs/luajit-cmake/luajit/src/lj_lib.h (limited to 'libs/luajit-cmake/luajit/src/lj_lib.h') diff --git a/libs/luajit-cmake/luajit/src/lj_lib.h b/libs/luajit-cmake/luajit/src/lj_lib.h new file mode 100644 index 0000000..a18f52b --- /dev/null +++ b/libs/luajit-cmake/luajit/src/lj_lib.h @@ -0,0 +1,116 @@ +/* +** Library function support. +** Copyright (C) 2005-2022 Mike Pall. See Copyright Notice in luajit.h +*/ + +#ifndef _LJ_LIB_H +#define _LJ_LIB_H + +#include "lj_obj.h" + +/* +** A fallback handler is called by the assembler VM if the fast path fails: +** +** - too few arguments: unrecoverable. +** - wrong argument type: recoverable, if coercion succeeds. +** - bad argument value: unrecoverable. +** - stack overflow: recoverable, if stack reallocation succeeds. +** - extra handling: recoverable. +** +** The unrecoverable cases throw an error with lj_err_arg(), lj_err_argtype(), +** lj_err_caller() or lj_err_callermsg(). +** The recoverable cases return 0 or the number of results + 1. +** The assembler VM retries the fast path only if 0 is returned. +** This time the fallback must not be called again or it gets stuck in a loop. +*/ + +/* Return values from fallback handler. */ +#define FFH_RETRY 0 +#define FFH_UNREACHABLE FFH_RETRY +#define FFH_RES(n) ((n)+1) +#define FFH_TAILCALL (-1) + +LJ_FUNC TValue *lj_lib_checkany(lua_State *L, int narg); +LJ_FUNC GCstr *lj_lib_checkstr(lua_State *L, int narg); +LJ_FUNC GCstr *lj_lib_optstr(lua_State *L, int narg); +#if LJ_DUALNUM +LJ_FUNC void lj_lib_checknumber(lua_State *L, int narg); +#else +#define lj_lib_checknumber(L, narg) lj_lib_checknum((L), (narg)) +#endif +LJ_FUNC lua_Number lj_lib_checknum(lua_State *L, int narg); +LJ_FUNC int32_t lj_lib_checkint(lua_State *L, int narg); +LJ_FUNC int32_t lj_lib_optint(lua_State *L, int narg, int32_t def); +LJ_FUNC GCfunc *lj_lib_checkfunc(lua_State *L, int narg); +LJ_FUNC GCtab *lj_lib_checktab(lua_State *L, int narg); +LJ_FUNC GCtab *lj_lib_checktabornil(lua_State *L, int narg); +LJ_FUNC int lj_lib_checkopt(lua_State *L, int narg, int def, const char *lst); + +#if LJ_HASBUFFER +LJ_FUNC GCstr *lj_lib_checkstrx(lua_State *L, int narg); +LJ_FUNC int32_t lj_lib_checkintrange(lua_State *L, int narg, + int32_t a, int32_t b); +#endif + +/* Avoid including lj_frame.h. */ +#if LJ_GC64 +#define lj_lib_upvalue(L, n) \ + (&gcval(L->base-2)->fn.c.upvalue[(n)-1]) +#elif LJ_FR2 +#define lj_lib_upvalue(L, n) \ + (&gcref((L->base-2)->gcr)->fn.c.upvalue[(n)-1]) +#else +#define lj_lib_upvalue(L, n) \ + (&gcref((L->base-1)->fr.func)->fn.c.upvalue[(n)-1]) +#endif + +#if LJ_TARGET_WINDOWS +#define lj_lib_checkfpu(L) \ + do { setnumV(L->top++, (lua_Number)1437217655); \ + if (lua_tointeger(L, -1) != 1437217655) lj_err_caller(L, LJ_ERR_BADFPU); \ + L->top--; } while (0) +#else +#define lj_lib_checkfpu(L) UNUSED(L) +#endif + +LJ_FUNC GCfunc *lj_lib_pushcc(lua_State *L, lua_CFunction f, int id, int n); +#define lj_lib_pushcf(L, fn, id) (lj_lib_pushcc(L, (fn), (id), 0)) + +/* Library function declarations. Scanned by buildvm. */ +#define LJLIB_CF(name) static int lj_cf_##name(lua_State *L) +#define LJLIB_ASM(name) static int lj_ffh_##name(lua_State *L) +#define LJLIB_ASM_(name) +#define LJLIB_LUA(name) +#define LJLIB_SET(name) +#define LJLIB_PUSH(arg) +#define LJLIB_REC(handler) +#define LJLIB_NOREGUV +#define LJLIB_NOREG + +#define LJ_LIB_REG(L, regname, name) \ + lj_lib_register(L, regname, lj_lib_init_##name, lj_lib_cf_##name) + +LJ_FUNC void lj_lib_register(lua_State *L, const char *libname, + const uint8_t *init, const lua_CFunction *cf); +LJ_FUNC void lj_lib_prereg(lua_State *L, const char *name, lua_CFunction f, + GCtab *env); +LJ_FUNC int lj_lib_postreg(lua_State *L, lua_CFunction cf, int id, + const char *name); + +/* Library init data tags. */ +#define LIBINIT_LENMASK 0x3f +#define LIBINIT_TAGMASK 0xc0 +#define LIBINIT_CF 0x00 +#define LIBINIT_ASM 0x40 +#define LIBINIT_ASM_ 0x80 +#define LIBINIT_STRING 0xc0 +#define LIBINIT_MAXSTR 0x38 +#define LIBINIT_LUA 0xf9 +#define LIBINIT_SET 0xfa +#define LIBINIT_NUMBER 0xfb +#define LIBINIT_COPY 0xfc +#define LIBINIT_LASTCL 0xfd +#define LIBINIT_FFID 0xfe +#define LIBINIT_END 0xff + +#endif -- cgit v1.2.1