1 files changed, 82 insertions, 48 deletions

diff --git a/apps/plugins/lua/lauxlib.h b/apps/plugins/lua/lauxlib.h
index a36de351fe..0fb023b8e7 100644
--- a/apps/plugins/lua/lauxlib.h
+++ b/apps/plugins/lua/lauxlib.h
@@ -1,5 +1,5 @@
 /*
-** $Id$
+** $Id: lauxlib.h,v 1.120.1.1 2013/04/12 18:48:47 roberto Exp $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -15,18 +15,6 @@
 #include "lua.h"
 
 
-#if defined(LUA_COMPAT_GETN)
-LUALIB_API int (luaL_getn) (lua_State *L, int t);
-LUALIB_API void (luaL_setn) (lua_State *L, int t, int n);
-#else
-#define luaL_getn(L,i)          ((int)lua_objlen(L, i))
-#define luaL_setn(L,i,j)        ((void)0)  /* no op! */
-#endif
-
-#if defined(LUA_COMPAT_OPENLIB)
-#define luaI_openlib    luaL_openlib
-#endif
-
 
 /* extra error code for `luaL_load' */
 #define LUA_ERRFILE     (LUA_ERRERR+1)
@@ -38,14 +26,12 @@ typedef struct luaL_Reg {
 } luaL_Reg;
 
 
+LUALIB_API void (luaL_checkversion_) (lua_State *L, lua_Number ver);
+#define luaL_checkversion(L)    luaL_checkversion_(L, LUA_VERSION_NUM)
 
-LUALIB_API void (luaI_openlib) (lua_State *L, const char *libname,
-                                const luaL_Reg *l, int nup);
-LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
-                                const luaL_Reg *l);
 LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
 LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
-LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname);
+LUALIB_API const char *(luaL_tolstring) (lua_State *L, int idx, size_t *len);
 LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
 LUALIB_API const char *(luaL_checklstring) (lua_State *L, int numArg,
                                                           size_t *l);
@@ -57,16 +43,17 @@ LUALIB_API lua_Number (luaL_optnumber) (lua_State *L, int nArg, lua_Number def);
 LUALIB_API lua_Integer (luaL_checkinteger) (lua_State *L, int numArg);
 LUALIB_API lua_Integer (luaL_optinteger) (lua_State *L, int nArg,
                                           lua_Integer def);
-
-LUALIB_API int (luaL_checkboolean) (lua_State *L, int numArg);
-LUALIB_API int (luaL_optboolean) (lua_State *L, int nArg,
-                                  int def);
+LUALIB_API lua_Unsigned (luaL_checkunsigned) (lua_State *L, int numArg);
+LUALIB_API lua_Unsigned (luaL_optunsigned) (lua_State *L, int numArg,
+                                            lua_Unsigned def);
 
 LUALIB_API void (luaL_checkstack) (lua_State *L, int sz, const char *msg);
 LUALIB_API void (luaL_checktype) (lua_State *L, int narg, int t);
 LUALIB_API void (luaL_checkany) (lua_State *L, int narg);
 
 LUALIB_API int   (luaL_newmetatable) (lua_State *L, const char *tname);
+LUALIB_API void  (luaL_setmetatable) (lua_State *L, const char *tname);
+LUALIB_API void *(luaL_testudata) (lua_State *L, int ud, const char *tname);
 LUALIB_API void *(luaL_checkudata) (lua_State *L, int ud, const char *tname);
 
 LUALIB_API void (luaL_where) (lua_State *L, int lvl);
@@ -75,25 +62,41 @@ LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
 LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
                                    const char *const lst[]);
 
+LUALIB_API int (luaL_fileresult) (lua_State *L, int stat, const char *fname);
+LUALIB_API int (luaL_execresult) (lua_State *L, int stat);
+
+/* pre-defined references */
+#define LUA_NOREF       (-2)
+#define LUA_REFNIL      (-1)
+
 LUALIB_API int (luaL_ref) (lua_State *L, int t);
 LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
 
-LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
-LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
-                                  const char *name);
+LUALIB_API int (luaL_loadfilex) (lua_State *L, const char *filename,
+                                               const char *mode);
+
+#define luaL_loadfile(L,f)      luaL_loadfilex(L,f,NULL)
+
+LUALIB_API int (luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz,
+                                   const char *name, const char *mode);
 LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
 
 LUALIB_API lua_State *(luaL_newstate) (void);
 
+LUALIB_API int (luaL_len) (lua_State *L, int idx);
 
 LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p,
                                                   const char *r);
 
-LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
-                                         const char *fname, int szhint);
+LUALIB_API void (luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup);
 
+LUALIB_API int (luaL_getsubtable) (lua_State *L, int idx, const char *fname);
 
+LUALIB_API void (luaL_traceback) (lua_State *L, lua_State *L1,
+                                  const char *msg, int level);
 
+LUALIB_API void (luaL_requiref) (lua_State *L, const char *modname,
+                                 lua_CFunction openf, int glb);
 
 /*
 ** ===============================================================
@@ -101,6 +104,12 @@ LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
 ** ===============================================================
 */
 
+
+#define luaL_newlibtable(L,l)   \
+  lua_createtable(L, 0, sizeof(l)/sizeof((l)[0]) - 1)
+
+#define luaL_newlib(L,l)        (luaL_newlibtable(L,l), luaL_setfuncs(L,l,0))
+
 #define luaL_argcheck(L, cond,numarg,extramsg)  \
                 ((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))
 #define luaL_checkstring(L,n)   (luaL_checklstring(L, (n), NULL))
@@ -122,56 +131,81 @@ LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
 
 #define luaL_opt(L,f,n,d)       (lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))
 
+#define luaL_loadbuffer(L,s,sz,n)       luaL_loadbufferx(L,s,sz,n,NULL)
+
+
 /*
 ** {======================================================
 ** Generic Buffer manipulation
 ** =======================================================
 */
 
-
-
 typedef struct luaL_Buffer {
-  char *p;                      /* current position in buffer */
-  int lvl;  /* number of strings in the stack (level) */
+  char *b;  /* buffer address */
+  size_t size;  /* buffer size */
+  size_t n;  /* number of characters in buffer */
   lua_State *L;
-  char buffer[LUAL_BUFFERSIZE];
+  char initb[LUAL_BUFFERSIZE];  /* initial buffer */
 } luaL_Buffer;
 
-#define luaL_addchar(B,c) \
-  ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
-   (*(B)->p++ = (char)(c)))
 
-/* compatibility only */
-#define luaL_putchar(B,c)       luaL_addchar(B,c)
+#define luaL_addchar(B,c) \
+  ((void)((B)->n < (B)->size || luaL_prepbuffsize((B), 1)), \
+   ((B)->b[(B)->n++] = (c)))
 
-#define luaL_addsize(B,n)       ((B)->p += (n))
+#define luaL_addsize(B,s)       ((B)->n += (s))
 
 LUALIB_API void (luaL_buffinit) (lua_State *L, luaL_Buffer *B);
-LUALIB_API char *(luaL_prepbuffer) (luaL_Buffer *B);
+LUALIB_API char *(luaL_prepbuffsize) (luaL_Buffer *B, size_t sz);
 LUALIB_API void (luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
 LUALIB_API void (luaL_addstring) (luaL_Buffer *B, const char *s);
 LUALIB_API void (luaL_addvalue) (luaL_Buffer *B);
 LUALIB_API void (luaL_pushresult) (luaL_Buffer *B);
+LUALIB_API void (luaL_pushresultsize) (luaL_Buffer *B, size_t sz);
+LUALIB_API char *(luaL_buffinitsize) (lua_State *L, luaL_Buffer *B, size_t sz);
 
+#define luaL_prepbuffer(B)      luaL_prepbuffsize(B, LUAL_BUFFERSIZE)
 
 /* }====================================================== */
 
 
-/* compatibility with ref system */
 
-/* pre-defined references */
-#define LUA_NOREF       (-2)
-#define LUA_REFNIL      (-1)
+/*
+** {======================================================
+** File handles for IO library
+** =======================================================
+*/
+
+/*
+** A file handle is a userdata with metatable 'LUA_FILEHANDLE' and
+** initial structure 'luaL_Stream' (it may contain other fields
+** after that initial structure).
+*/
+
+#define LUA_FILEHANDLE          "FILE*"
+
+
+typedef struct luaL_Stream {
+  FILE *f;  /* stream (NULL for incompletely created streams) */
+  lua_CFunction closef;  /* to close stream (NULL for closed streams) */
+} luaL_Stream;
+
+/* }====================================================== */
+
 
-#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
-      (lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))
 
-#define lua_unref(L,ref)        luaL_unref(L, LUA_REGISTRYINDEX, (ref))
+/* compatibility with old module system */
+#if defined(LUA_COMPAT_MODULE)
 
-#define lua_getref(L,ref)       lua_rawgeti(L, LUA_REGISTRYINDEX, (ref))
+LUALIB_API void (luaL_pushmodule) (lua_State *L, const char *modname,
+                                   int sizehint);
+LUALIB_API void (luaL_openlib) (lua_State *L, const char *libname,
+                                const luaL_Reg *l, int nup);
 
+#define luaL_register(L,n,l)    (luaL_openlib(L,(n),(l),0))
+
+#endif
 
-#define luaL_reg        luaL_Reg
 
 #endif