COMMON: Move Lua into Common and make it into...

an engine feature

1 files changed, 0 insertions, 80 deletions

diff --git a/engines/sword25/util/lua/lzio.cpp b/engines/sword25/util/lua/lzio.cpp
deleted file mode 100644
index d05c613897..0000000000
--- a/engines/sword25/util/lua/lzio.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-** $Id$
-** a generic input stream interface
-** See Copyright Notice in lua.h
-*/
-
-
-#include <string.h>
-
-#define lzio_c
-#define LUA_CORE
-
-#include "lua.h"
-
-#include "llimits.h"
-#include "lmem.h"
-#include "lstate.h"
-#include "lzio.h"
-
-
-int luaZ_fill (ZIO *z) {
-  size_t size;
-  lua_State *L = z->L;
-  const char *buff;
-  lua_unlock(L);
-  buff = z->reader(L, z->data, &size);
-  lua_lock(L);
-  if (buff == NULL || size == 0) return EOZ;
-  z->n = size - 1;
-  z->p = buff;
-  return char2int(*(z->p++));
-}
-
-
-int luaZ_lookahead (ZIO *z) {
-  if (z->n == 0) {
-    if (luaZ_fill(z) == EOZ)
-      return EOZ;
-    else {
-      z->n++;  /* luaZ_fill removed first byte; put back it */
-      z->p--;
-    }
-  }
-  return char2int(*z->p);
-}
-
-
-void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader, void *data) {
-  z->L = L;
-  z->reader = reader;
-  z->data = data;
-  z->n = 0;
-  z->p = NULL;
-}
-
-
-/* --------------------------------------------------------------- read --- */
-size_t luaZ_read (ZIO *z, void *b, size_t n) {
-  while (n) {
-    size_t m;
-    if (luaZ_lookahead(z) == EOZ)
-      return n;  /* return number of missing bytes */
-    m = (n <= z->n) ? n : z->n;  /* min. between n and z->n */
-    memcpy(b, z->p, m);
-    z->n -= m;
-    z->p += m;
-    b = (char *)b + m;
-    n -= m;
-  }
-  return 0;
-}
-
-/* ------------------------------------------------------------------------ */
-char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n) {
-  if (n > buff->buffsize) {
-    if (n < LUA_MINBUFFER) n = LUA_MINBUFFER;
-    luaZ_resizebuffer(L, buff, n);
-  }
-  return buff->buffer;
-}