From 0dc221b200b9d3df550e2d760cb396e4cb5f7176 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Sat, 20 Aug 2022 08:44:27 -0400
Subject: submodule LuaJIT; build libs through Makefile
---
lib/LuaJIT/src/lib_aux.c | 374 -----------------------------------------------
1 file changed, 374 deletions(-)
delete mode 100644 lib/LuaJIT/src/lib_aux.c
(limited to 'lib/LuaJIT/src/lib_aux.c')
diff --git a/lib/LuaJIT/src/lib_aux.c b/lib/LuaJIT/src/lib_aux.c
deleted file mode 100644
index 2682a38..0000000
--- a/lib/LuaJIT/src/lib_aux.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
-** Auxiliary library for the Lua/C API.
-** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h
-**
-** Major parts taken verbatim or adapted from the Lua interpreter.
-** Copyright (C) 1994-2008 Lua.org, PUC-Rio. See Copyright Notice in lua.h
-*/
-
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-
-#define lib_aux_c
-#define LUA_LIB
-
-#include "lua.h"
-#include "lauxlib.h"
-
-#include "lj_obj.h"
-#include "lj_err.h"
-#include "lj_state.h"
-#include "lj_trace.h"
-#include "lj_lib.h"
-
-#if LJ_TARGET_POSIX
-#include <sys/wait.h>
-#endif
-
-/* -- I/O error handling -------------------------------------------------- */
-
-LUALIB_API int luaL_fileresult(lua_State *L, int stat, const char *fname)
-{
- if (stat) {
- setboolV(L->top++, 1);
- return 1;
- } else {
- int en = errno; /* Lua API calls may change this value. */
- setnilV(L->top++);
- if (fname)
- lua_pushfstring(L, "%s: %s", fname, strerror(en));
- else
- lua_pushfstring(L, "%s", strerror(en));
- setintV(L->top++, en);
- lj_trace_abort(G(L));
- return 3;
- }
-}
-
-LUALIB_API int luaL_execresult(lua_State *L, int stat)
-{
- if (stat != -1) {
-#if LJ_TARGET_POSIX
- if (WIFSIGNALED(stat)) {
- stat = WTERMSIG(stat);
- setnilV(L->top++);
- lua_pushliteral(L, "signal");
- } else {
- if (WIFEXITED(stat))
- stat = WEXITSTATUS(stat);
- if (stat == 0)
- setboolV(L->top++, 1);
- else
- setnilV(L->top++);
- lua_pushliteral(L, "exit");
- }
-#else
- if (stat == 0)
- setboolV(L->top++, 1);
- else
- setnilV(L->top++);
- lua_pushliteral(L, "exit");
-#endif
- setintV(L->top++, stat);
- return 3;
- }
- return luaL_fileresult(L, 0, NULL);
-}
-
-/* -- Module registration ------------------------------------------------- */
-
-LUALIB_API const char *luaL_findtable(lua_State *L, int idx,
- const char *fname, int szhint)
-{
- const char *e;
- lua_pushvalue(L, idx);
- do {
- e = strchr(fname, '.');
- if (e == NULL) e = fname + strlen(fname);
- lua_pushlstring(L, fname, (size_t)(e - fname));
- lua_rawget(L, -2);
- if (lua_isnil(L, -1)) { /* no such field? */
- lua_pop(L, 1); /* remove this nil */
- lua_createtable(L, 0, (*e == '.' ? 1 : szhint)); /* new table for field */
- lua_pushlstring(L, fname, (size_t)(e - fname));
- lua_pushvalue(L, -2);
- lua_settable(L, -4); /* set new table into field */
- } else if (!lua_istable(L, -1)) { /* field has a non-table value? */
- lua_pop(L, 2); /* remove table and value */
- return fname; /* return problematic part of the name */
- }
- lua_remove(L, -2); /* remove previous table */
- fname = e + 1;
- } while (*e == '.');
- return NULL;
-}
-
-static int libsize(const luaL_Reg *l)
-{
- int size = 0;
- for (; l && l->name; l++) size++;
- return size;
-}
-
-LUALIB_API void luaL_pushmodule(lua_State *L, const char *modname, int sizehint)
-{
- luaL_findtable(L, LUA_REGISTRYINDEX, "_LOADED", 16);
- lua_getfield(L, -1, modname);
- if (!lua_istable(L, -1)) {
- lua_pop(L, 1);
- if (luaL_findtable(L, LUA_GLOBALSINDEX, modname, sizehint) != NULL)
- lj_err_callerv(L, LJ_ERR_BADMODN, modname);
- lua_pushvalue(L, -1);
- lua_setfield(L, -3, modname); /* _LOADED[modname] = new table. */
- }
- lua_remove(L, -2); /* Remove _LOADED table. */
-}
-
-LUALIB_API void luaL_openlib(lua_State *L, const char *libname,
- const luaL_Reg *l, int nup)
-{
- lj_lib_checkfpu(L);
- if (libname) {
- luaL_pushmodule(L, libname, libsize(l));
- lua_insert(L, -(nup + 1)); /* Move module table below upvalues. */
- }
- if (l)
- luaL_setfuncs(L, l, nup);
- else
- lua_pop(L, nup); /* Remove upvalues. */
-}
-
-LUALIB_API void luaL_register(lua_State *L, const char *libname,
- const luaL_Reg *l)
-{
- luaL_openlib(L, libname, l, 0);
-}
-
-LUALIB_API void luaL_setfuncs(lua_State *L, const luaL_Reg *l, int nup)
-{
- luaL_checkstack(L, nup, "too many upvalues");
- for (; l->name; l++) {
- int i;
- for (i = 0; i < nup; i++) /* Copy upvalues to the top. */
- lua_pushvalue(L, -nup);
- lua_pushcclosure(L, l->func, nup);
- lua_setfield(L, -(nup + 2), l->name);
- }
- lua_pop(L, nup); /* Remove upvalues. */
-}
-
-LUALIB_API const char *luaL_gsub(lua_State *L, const char *s,
- const char *p, const char *r)
-{
- const char *wild;
- size_t l = strlen(p);
- luaL_Buffer b;
- luaL_buffinit(L, &b);
- while ((wild = strstr(s, p)) != NULL) {
- luaL_addlstring(&b, s, (size_t)(wild - s)); /* push prefix */
- luaL_addstring(&b, r); /* push replacement in place of pattern */
- s = wild + l; /* continue after `p' */
- }
- luaL_addstring(&b, s); /* push last suffix */
- luaL_pushresult(&b);
- return lua_tostring(L, -1);
-}
-
-/* -- Buffer handling ----------------------------------------------------- */
-
-#define bufflen(B) ((size_t)((B)->p - (B)->buffer))
-#define bufffree(B) ((size_t)(LUAL_BUFFERSIZE - bufflen(B)))
-
-static int emptybuffer(luaL_Buffer *B)
-{
- size_t l = bufflen(B);
- if (l == 0)
- return 0; /* put nothing on stack */
- lua_pushlstring(B->L, B->buffer, l);
- B->p = B->buffer;
- B->lvl++;
- return 1;
-}
-
-static void adjuststack(luaL_Buffer *B)
-{
- if (B->lvl > 1) {
- lua_State *L = B->L;
- int toget = 1; /* number of levels to concat */
- size_t toplen = lua_strlen(L, -1);
- do {
- size_t l = lua_strlen(L, -(toget+1));
- if (!(B->lvl - toget + 1 >= LUA_MINSTACK/2 || toplen > l))
- break;
- toplen += l;
- toget++;
- } while (toget < B->lvl);
- lua_concat(L, toget);
- B->lvl = B->lvl - toget + 1;
- }
-}
-
-LUALIB_API char *luaL_prepbuffer(luaL_Buffer *B)
-{
- if (emptybuffer(B))
- adjuststack(B);
- return B->buffer;
-}
-
-LUALIB_API void luaL_addlstring(luaL_Buffer *B, const char *s, size_t l)
-{
- if (l <= bufffree(B)) {
- memcpy(B->p, s, l);
- B->p += l;
- } else {
- emptybuffer(B);
- lua_pushlstring(B->L, s, l);
- B->lvl++;
- adjuststack(B);
- }
-}
-
-LUALIB_API void luaL_addstring(luaL_Buffer *B, const char *s)
-{
- luaL_addlstring(B, s, strlen(s));
-}
-
-LUALIB_API void luaL_pushresult(luaL_Buffer *B)
-{
- emptybuffer(B);
- lua_concat(B->L, B->lvl);
- B->lvl = 1;
-}
-
-LUALIB_API void luaL_addvalue(luaL_Buffer *B)
-{
- lua_State *L = B->L;
- size_t vl;
- const char *s = lua_tolstring(L, -1, &vl);
- if (vl <= bufffree(B)) { /* fit into buffer? */
- memcpy(B->p, s, vl); /* put it there */
- B->p += vl;
- lua_pop(L, 1); /* remove from stack */
- } else {
- if (emptybuffer(B))
- lua_insert(L, -2); /* put buffer before new value */
- B->lvl++; /* add new value into B stack */
- adjuststack(B);
- }
-}
-
-LUALIB_API void luaL_buffinit(lua_State *L, luaL_Buffer *B)
-{
- B->L = L;
- B->p = B->buffer;
- B->lvl = 0;
-}
-
-/* -- Reference management ------------------------------------------------ */
-
-#define FREELIST_REF 0
-
-/* Convert a stack index to an absolute index. */
-#define abs_index(L, i) \
- ((i) > 0 || (i) <= LUA_REGISTRYINDEX ? (i) : lua_gettop(L) + (i) + 1)
-
-LUALIB_API int luaL_ref(lua_State *L, int t)
-{
- int ref;
- t = abs_index(L, t);
- if (lua_isnil(L, -1)) {
- lua_pop(L, 1); /* remove from stack */
- return LUA_REFNIL; /* `nil' has a unique fixed reference */
- }
- lua_rawgeti(L, t, FREELIST_REF); /* get first free element */
- ref = (int)lua_tointeger(L, -1); /* ref = t[FREELIST_REF] */
- lua_pop(L, 1); /* remove it from stack */
- if (ref != 0) { /* any free element? */
- lua_rawgeti(L, t, ref); /* remove it from list */
- lua_rawseti(L, t, FREELIST_REF); /* (t[FREELIST_REF] = t[ref]) */
- } else { /* no free elements */
- ref = (int)lua_objlen(L, t);
- ref++; /* create new reference */
- }
- lua_rawseti(L, t, ref);
- return ref;
-}
-
-LUALIB_API void luaL_unref(lua_State *L, int t, int ref)
-{
- if (ref >= 0) {
- t = abs_index(L, t);
- lua_rawgeti(L, t, FREELIST_REF);
- lua_rawseti(L, t, ref); /* t[ref] = t[FREELIST_REF] */
- lua_pushinteger(L, ref);
- lua_rawseti(L, t, FREELIST_REF); /* t[FREELIST_REF] = ref */
- }
-}
-
-/* -- Default allocator and panic function -------------------------------- */
-
-static int panic(lua_State *L)
-{
- const char *s = lua_tostring(L, -1);
- fputs("PANIC: unprotected error in call to Lua API (", stderr);
- fputs(s ? s : "?", stderr);
- fputc(')', stderr); fputc('\n', stderr);
- fflush(stderr);
- return 0;
-}
-
-#ifdef LUAJIT_USE_SYSMALLOC
-
-#if LJ_64 && !LJ_GC64 && !defined(LUAJIT_USE_VALGRIND)
-#error "Must use builtin allocator for 64 bit target"
-#endif
-
-static void *mem_alloc(void *ud, void *ptr, size_t osize, size_t nsize)
-{
- (void)ud;
- (void)osize;
- if (nsize == 0) {
- free(ptr);
- return NULL;
- } else {
- return realloc(ptr, nsize);
- }
-}
-
-LUALIB_API lua_State *luaL_newstate(void)
-{
- lua_State *L = lua_newstate(mem_alloc, NULL);
- if (L) G(L)->panic = panic;
- return L;
-}
-
-#else
-
-#include "lj_alloc.h"
-
-LUALIB_API lua_State *luaL_newstate(void)
-{
- lua_State *L;
- void *ud = lj_alloc_create();
- if (ud == NULL) return NULL;
-#if LJ_64 && !LJ_GC64
- L = lj_state_newstate(lj_alloc_f, ud);
-#else
- L = lua_newstate(lj_alloc_f, ud);
-#endif
- if (L) G(L)->panic = panic;
- return L;
-}
-
-#if LJ_64 && !LJ_GC64
-LUA_API lua_State *lua_newstate(lua_Alloc f, void *ud)
-{
- UNUSED(f); UNUSED(ud);
- fputs("Must use luaL_newstate() for 64 bit target\n", stderr);
- return NULL;
-}
-#endif
-
-#endif
-
--
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