1 files changed, 0 insertions, 155 deletions
diff --git a/src/lua/lstring.c b/src/lua/lstring.c
deleted file mode 100644
index 7293e195..00000000
--- a/src/lua/lstring.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
-** $Id: lstring.c,v 1.3 2001/11/26 23:00:26 darkgod Exp $
-** String table (keeps all strings handled by Lua)
-** See Copyright Notice in lua.h
-*/
-
-
-#include <string.h>
-
-#include "lua.h"
-
-#include "lmem.h"
-#include "lobject.h"
-#include "lstate.h"
-#include "lstring.h"
-
-
-/*
-** type equivalent to TString, but with maximum alignment requirements
-*/
-union L_UTString {
-  TString ts;
-  union L_Umaxalign dummy;  /* ensures maximum alignment for `local' udata */
-};
-
-
-
-void luaS_init (lua_State *L) {
-  L->strt.hash = luaM_newvector(L, 1, TString *);
-  L->udt.hash = luaM_newvector(L, 1, TString *);
-  L->nblocks += 2*sizeof(TString *);
-  L->strt.size = L->udt.size = 1;
-  L->strt.nuse = L->udt.nuse = 0;
-  L->strt.hash[0] = L->udt.hash[0] = NULL;
-}
-
-
-void luaS_freeall (lua_State *L) {
-  LUA_ASSERT(L->strt.nuse==0, "non-empty string table");
-  L->nblocks -= (L->strt.size + L->udt.size)*sizeof(TString *);
-  luaM_free(L, L->strt.hash);
-  LUA_ASSERT(L->udt.nuse==0, "non-empty udata table");
-  luaM_free(L, L->udt.hash);
-}
-
-
-static unsigned long hash_s (const char *s, size_t l) {
-  unsigned long h = l;  /* seed */
-  size_t step = (l>>5)|1;  /* if string is too long, don't hash all its chars */
-  for (; l>=step; l-=step)
-    h = h ^ ((h<<5)+(h>>2)+(unsigned char)*(s++));
-  return h;
-}
-
-
-void luaS_resize (lua_State *L, stringtable *tb, int newsize) {
-  TString **newhash = luaM_newvector(L, newsize, TString *);
-  int i;
-  for (i=0; i<newsize; i++) newhash[i] = NULL;
-  /* rehash */
-  for (i=0; i<tb->size; i++) {
-    TString *p = tb->hash[i];
-    while (p) {  /* for each node in the list */
-      TString *next = p->nexthash;  /* save next */
-      unsigned long h = (tb == &L->strt) ? p->u.s.hash : IntPoint(p->u.d.value);
-      int h1 = h&(newsize-1);  /* new position */
-      LUA_ASSERT(h%newsize == (h&(newsize-1)),
-                    "a&(x-1) == a%x, for x power of 2");
-      p->nexthash = newhash[h1];  /* chain it in new position */
-      newhash[h1] = p;
-      p = next;
-    }
-  }
-  luaM_free(L, tb->hash);
-  L->nblocks += (newsize - tb->size)*sizeof(TString *);
-  tb->size = newsize;
-  tb->hash = newhash;
-}
-
-
-static void newentry (lua_State *L, stringtable *tb, TString *ts, int h) {
-  ts->nexthash = tb->hash[h];  /* chain new entry */
-  tb->hash[h] = ts;
-  tb->nuse++;
-  if (tb->nuse > (lint32)tb->size && tb->size < MAX_INT/2)  /* too crowded? */
-    luaS_resize(L, tb, tb->size*2);
-}
-
-
-
-TString *luaS_newlstr (lua_State *L, const char *str, size_t l) {
-  unsigned long h = hash_s(str, l);
-  int h1 = h & (L->strt.size-1);
-  TString *ts;
-  for (ts = L->strt.hash[h1]; ts; ts = ts->nexthash) {
-    if (ts->len == l && (memcmp(str, ts->str, l) == 0))
-      return ts;
-  }
-  /* not found */
-  ts = (TString *)luaM_malloc(L, sizestring(l));
-  ts->marked = 0;
-  ts->nexthash = NULL;
-  ts->len = l;
-  ts->u.s.hash = h;
-  ts->u.s.constindex = 0;
-  memcpy(ts->str, str, l);
-  ts->str[l] = 0;  /* ending 0 */
-  L->nblocks += sizestring(l);
-  newentry(L, &L->strt, ts, h1);  /* insert it on table */
-  return ts;
-}
-
-
-TString *luaS_newudata (lua_State *L, size_t s, void *udata) {
-  union L_UTString *uts = (union L_UTString *)luaM_malloc(L,
-                                (lint32)sizeof(union L_UTString)+s);
-  TString *ts = &uts->ts;
-  ts->marked = 0;
-  ts->nexthash = NULL;
-  ts->len = s;
-  ts->u.d.tag = 0;
-  ts->u.d.value = (udata == NULL) ? uts+1 : udata;
-  L->nblocks += sizestring(s);
- /* insert it on table */
-  newentry(L, &L->udt, ts, IntPoint(ts->u.d.value) & (L->udt.size-1));
-  return ts;
-}
-
-
-TString *luaS_createudata (lua_State *L, void *udata, int tag) {
-  int h1 = IntPoint(udata) & (L->udt.size-1);
-  TString *ts;
-  for (ts = L->udt.hash[h1]; ts; ts = ts->nexthash) {
-    if (udata == ts->u.d.value && (tag == ts->u.d.tag || tag == LUA_ANYTAG))
-      return ts;
-  }
-  /* not found */
-  ts = luaS_newudata(L, 0, udata);
-  if (tag != LUA_ANYTAG)
-    ts->u.d.tag = tag;
-  return ts;
-}
-
-
-TString *luaS_new (lua_State *L, const char *str) {
-  return luaS_newlstr(L, str, strlen(str));
-}
-
-
-TString *luaS_newfixed (lua_State *L, const char *str) {
-  TString *ts = luaS_new(L, str);
-  if (ts->marked == 0) ts->marked = FIXMARK;  /* avoid GC */
-  return ts;
-}
-