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(much) better handling of memory alloction errors

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This commit is contained in:
Roberto Ierusalimschy
2000-08-07 15:39:16 -03:00
parent 435f587ed0
commit 397905ef86
4 changed files with 21 additions and 11 deletions
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14
lua.h
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@@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.54 2000/05/26 19:17:57 roberto Exp roberto $
** $Id: lua.h,v 1.55 2000/06/30 19:17:08 roberto Exp roberto $
** Lua - An Extensible Extension Language
** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
** e-mail: lua@tecgraf.puc-rio.br
@@ -30,6 +30,14 @@
#define LUA_ANYTAG (-1)
/* error code for lua_do* */
#define LUA_ERRFILE 2
#define LUA_ERRSYNTAX 3
#define LUA_ERRRUN 1
#define LUA_ERRMEM 4
typedef struct lua_State lua_State;
typedef void (*lua_CFunction) (lua_State *L);
@@ -58,7 +66,7 @@ int lua_dostring (lua_State *L, const char *str);
int lua_dobuffer (lua_State *L, const char *buff, size_t size,
const char *name); /* Out: returns */
int lua_callfunction (lua_State *L, lua_Object f);
/* In: parameters; Out: returns */
/* In: arguments; Out: returns */
void lua_beginblock (lua_State *L);
void lua_endblock (lua_State *L);
@@ -111,7 +119,7 @@ lua_Object lua_rawget (lua_State *L); /* In: table, index */
int lua_tag (lua_State *L, lua_Object obj);
int lua_next (lua_State *L, lua_Object o, int i);
/* Out: ref, value */
/* Out: index, value */
int lua_ref (lua_State *L, int lock); /* In: value */
lua_Object lua_getref (lua_State *L, int ref);