LUA updated to 5.3.0

project/jni/lua/src/lzio.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lzio.h,v 1.21.1.1 2007/12/27 13:02:25 roberto Exp $
+** $Id: lzio.h,v 1.30 2014/12/19 17:26:14 roberto Exp $
 ** Buffered streams
 ** See Copyright Notice in lua.h
 */
@@ -17,9 +17,8 @@
 
 typedef struct Zio ZIO;
 
-#define char2int(c)	cast(int, cast(unsigned char, (c)))
+#define zgetc(z)  (((z)->n--)>0 ?  cast_uchar(*(z)->p++) : luaZ_fill(z))
 
-#define zgetc(z)  (((z)->n--)>0 ?  char2int(*(z)->p++) : luaZ_fill(z))
 
 typedef struct Mbuffer {
   char *buffer;
@@ -33,11 +32,13 @@ typedef struct Mbuffer {
 #define luaZ_sizebuffer(buff)	((buff)->buffsize)
 #define luaZ_bufflen(buff)	((buff)->n)
 
+#define luaZ_buffremove(buff,i)	((buff)->n -= (i))
 #define luaZ_resetbuffer(buff) ((buff)->n = 0)
 
 
 #define luaZ_resizebuffer(L, buff, size) \
-	(luaM_reallocvector(L, (buff)->buffer, (buff)->buffsize, size, char), \
+	((buff)->buffer = luaM_reallocvchar(L, (buff)->buffer, \
+				(buff)->buffsize, size), \
 	(buff)->buffsize = size)
 
 #define luaZ_freebuffer(L, buff)	luaZ_resizebuffer(L, buff, 0)
@@ -46,8 +47,7 @@ typedef struct Mbuffer {
 LUAI_FUNC char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n);
 LUAI_FUNC void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader,
                                         void *data);
-LUAI_FUNC size_t luaZ_read (ZIO* z, void* b, size_t n);	/* read next n bytes */
-LUAI_FUNC int luaZ_lookahead (ZIO *z);
+LUAI_FUNC size_t luaZ_read (ZIO* z, void *b, size_t n);	/* read next n bytes */
 
 
 
@@ -56,8 +56,8 @@ LUAI_FUNC int luaZ_lookahead (ZIO *z);
 struct Zio {
   size_t n;			/* bytes still unread */
   const char *p;		/* current position in buffer */
-  lua_Reader reader;
-  void* data;			/* additional data */
+  lua_Reader reader;		/* reader function */
+  void *data;			/* additional data */
   lua_State *L;			/* Lua state (for reader) */
 };