/* * %CopyrightBegin% * * Copyright Ericsson AB 1996-2009. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. * * %CopyrightEnd% */ #ifndef _ERL_ETERM_H #define _ERL_ETERM_H #ifndef SILENT #include <stdio.h> #endif #include "portability.h" #define ERL_MAX_COUNT 0xffffff #define ERL_MAX ((1 << 27)-1) #define ERL_MIN -(1 << 27) /* FIXME should this be documented and in erl_interface.h ??? */ #define ERL_BIG_ARITY(x) ((x)->uval.bigval.arity) #define ERL_BIG_IS_NEG(x) ((x)->uval.bigval.is_neg) #define ERL_BIG_DIGITS(x) ((x)->uval.bigval.digits) #define ERL_BIG_DIGIT(x,i) (ERL_BIG_DIGITS(x)[(i)]) /* * Typing checking macros. */ /* FIXME should this be documented and in erl_interface.h ??? */ #define ERL_IS_DEFINED(x) (ERL_TYPE(x) != 0) #define ERL_IS_COMPOUND(x) (ERL_TYPE(x) & ERL_COMPOUND) #define ERL_IS_FUNCTION(x) (ERL_TYPE(x) == ERL_FUNCTION) #define ERL_IS_BIG(x) (ERL_TYPE(x) == ERL_BIG) typedef struct _heapmark { unsigned long mark; /* id */ int size; /* size of buffer */ Erl_Heap *base; /* points to start of buffer */ Erl_Heap *cur; /* points into buffer */ struct _heapmark *prev; /* previous heapmark */ } Erl_HeapMark; ETERM * __erl_mk_reference(const char *, size_t, unsigned int n[], unsigned char); int erl_current_fix_desc(void); #endif /* _ERL_ETERM_H */