From 637177eb1397ef1800027bccd50dbdc1af29a15b Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Mon, 13 Jan 2014 21:08:31 +1000 Subject: Remove LuaJIT source, we can use packaged LuaJIT 2.0 release now. Also some cleanups related to the other library removals. --- libraries/luajit-2.0/src/lj_lib.c | 260 -------------------------------------- 1 file changed, 260 deletions(-) delete mode 100644 libraries/luajit-2.0/src/lj_lib.c (limited to 'libraries/luajit-2.0/src/lj_lib.c') diff --git a/libraries/luajit-2.0/src/lj_lib.c b/libraries/luajit-2.0/src/lj_lib.c deleted file mode 100644 index 655ad08..0000000 --- a/libraries/luajit-2.0/src/lj_lib.c +++ /dev/null @@ -1,260 +0,0 @@ -/* -** Library function support. -** Copyright (C) 2005-2011 Mike Pall. See Copyright Notice in luajit.h -*/ - -#define lj_lib_c -#define LUA_CORE - -#include "lauxlib.h" - -#include "lj_obj.h" -#include "lj_gc.h" -#include "lj_err.h" -#include "lj_str.h" -#include "lj_tab.h" -#include "lj_func.h" -#include "lj_bc.h" -#include "lj_dispatch.h" -#include "lj_vm.h" -#include "lj_lib.h" - -/* -- Library initialization ---------------------------------------------- */ - -static GCtab *lib_create_table(lua_State *L, const char *libname, int hsize) -{ - if (libname) { - luaL_findtable(L, LUA_REGISTRYINDEX, "_LOADED", 16); - lua_getfield(L, -1, libname); - if (!tvistab(L->top-1)) { - L->top--; - if (luaL_findtable(L, LUA_GLOBALSINDEX, libname, hsize) != NULL) - lj_err_callerv(L, LJ_ERR_BADMODN, libname); - settabV(L, L->top, tabV(L->top-1)); - L->top++; - lua_setfield(L, -3, libname); /* _LOADED[libname] = new table */ - } - L->top--; - settabV(L, L->top-1, tabV(L->top)); - } else { - lua_createtable(L, 0, hsize); - } - return tabV(L->top-1); -} - -void lj_lib_register(lua_State *L, const char *libname, - const uint8_t *p, const lua_CFunction *cf) -{ - GCtab *env = tabref(L->env); - GCfunc *ofn = NULL; - int ffid = *p++; - BCIns *bcff = &L2GG(L)->bcff[*p++]; - GCtab *tab = lib_create_table(L, libname, *p++); - ptrdiff_t tpos = L->top - L->base; - - /* Avoid barriers further down. */ - lj_gc_anybarriert(L, tab); - tab->nomm = 0; - - for (;;) { - uint32_t tag = *p++; - MSize len = tag & LIBINIT_LENMASK; - tag &= LIBINIT_TAGMASK; - if (tag != LIBINIT_STRING) { - const char *name; - MSize nuv = (MSize)(L->top - L->base - tpos); - GCfunc *fn = lj_func_newC(L, nuv, env); - if (nuv) { - L->top = L->base + tpos; - memcpy(fn->c.upvalue, L->top, sizeof(TValue)*nuv); - } - fn->c.ffid = (uint8_t)(ffid++); - name = (const char *)p; - p += len; - if (tag == LIBINIT_CF) - setmref(fn->c.pc, &G(L)->bc_cfunc_int); - else - setmref(fn->c.pc, bcff++); - if (tag == LIBINIT_ASM_) - fn->c.f = ofn->c.f; /* Copy handler from previous function. */ - else - fn->c.f = *cf++; /* Get cf or handler from C function table. */ - if (len) { - /* NOBARRIER: See above for common barrier. */ - setfuncV(L, lj_tab_setstr(L, tab, lj_str_new(L, name, len)), fn); - } - ofn = fn; - } else { - switch (tag | len) { - case LIBINIT_SET: - L->top -= 2; - if (tvisstr(L->top+1) && strV(L->top+1)->len == 0) - env = tabV(L->top); - else /* NOBARRIER: See above for common barrier. */ - copyTV(L, lj_tab_set(L, tab, L->top+1), L->top); - break; - case LIBINIT_NUMBER: - memcpy(&L->top->n, p, sizeof(double)); - L->top++; - p += sizeof(double); - break; - case LIBINIT_COPY: - copyTV(L, L->top, L->top - *p++); - L->top++; - break; - case LIBINIT_LASTCL: - setfuncV(L, L->top++, ofn); - break; - case LIBINIT_FFID: - ffid++; - break; - case LIBINIT_END: - return; - default: - setstrV(L, L->top++, lj_str_new(L, (const char *)p, len)); - p += len; - break; - } - } - } -} - -/* -- Type checks --------------------------------------------------------- */ - -TValue *lj_lib_checkany(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (o >= L->top) - lj_err_arg(L, narg, LJ_ERR_NOVAL); - return o; -} - -GCstr *lj_lib_checkstr(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (o < L->top) { - if (LJ_LIKELY(tvisstr(o))) { - return strV(o); - } else if (tvisnumber(o)) { - GCstr *s = lj_str_fromnumber(L, o); - setstrV(L, o, s); - return s; - } - } - lj_err_argt(L, narg, LUA_TSTRING); - return NULL; /* unreachable */ -} - -GCstr *lj_lib_optstr(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - return (o < L->top && !tvisnil(o)) ? lj_lib_checkstr(L, narg) : NULL; -} - -#if LJ_DUALNUM -void lj_lib_checknumber(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (!(o < L->top && - (tvisnumber(o) || (tvisstr(o) && lj_str_tonumber(strV(o), o))))) - lj_err_argt(L, narg, LUA_TNUMBER); -} -#endif - -lua_Number lj_lib_checknum(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (!(o < L->top && - (tvisnumber(o) || (tvisstr(o) && lj_str_tonumber(strV(o), o))))) - lj_err_argt(L, narg, LUA_TNUMBER); - if (LJ_UNLIKELY(tvisint(o))) { - lua_Number n = (lua_Number)intV(o); - setnumV(o, n); - return n; - } else { - return numV(o); - } -} - -int32_t lj_lib_checkint(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (!(o < L->top && - (tvisnumber(o) || (tvisstr(o) && lj_str_tonumber(strV(o), o))))) - lj_err_argt(L, narg, LUA_TNUMBER); - if (LJ_LIKELY(tvisint(o))) { - return intV(o); - } else { - int32_t i = lj_num2int(numV(o)); - if (LJ_DUALNUM) setintV(o, i); - return i; - } -} - -int32_t lj_lib_optint(lua_State *L, int narg, int32_t def) -{ - TValue *o = L->base + narg-1; - return (o < L->top && !tvisnil(o)) ? lj_lib_checkint(L, narg) : def; -} - -int32_t lj_lib_checkbit(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (!(o < L->top && - (tvisnumber(o) || (tvisstr(o) && lj_str_tonumber(strV(o), o))))) - lj_err_argt(L, narg, LUA_TNUMBER); - if (LJ_LIKELY(tvisint(o))) { - return intV(o); - } else { - int32_t i = lj_num2bit(numV(o)); - if (LJ_DUALNUM) setintV(o, i); - return i; - } -} - -GCfunc *lj_lib_checkfunc(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (!(o < L->top && tvisfunc(o))) - lj_err_argt(L, narg, LUA_TFUNCTION); - return funcV(o); -} - -GCtab *lj_lib_checktab(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (!(o < L->top && tvistab(o))) - lj_err_argt(L, narg, LUA_TTABLE); - return tabV(o); -} - -GCtab *lj_lib_checktabornil(lua_State *L, int narg) -{ - TValue *o = L->base + narg-1; - if (o < L->top) { - if (tvistab(o)) - return tabV(o); - else if (tvisnil(o)) - return NULL; - } - lj_err_arg(L, narg, LJ_ERR_NOTABN); - return NULL; /* unreachable */ -} - -int lj_lib_checkopt(lua_State *L, int narg, int def, const char *lst) -{ - GCstr *s = def >= 0 ? lj_lib_optstr(L, narg) : lj_lib_checkstr(L, narg); - if (s) { - const char *opt = strdata(s); - MSize len = s->len; - int i; - for (i = 0; *(const uint8_t *)lst; i++) { - if (*(const uint8_t *)lst == len && memcmp(opt, lst+1, len) == 0) - return i; - lst += 1+*(const uint8_t *)lst; - } - lj_err_argv(L, narg, LJ_ERR_INVOPTM, opt); - } - return def; -} - -- cgit v1.1