diff options
Diffstat (limited to 'erts/emulator/beam/erl_term.h')
-rw-r--r-- | erts/emulator/beam/erl_term.h | 69 |
1 files changed, 33 insertions, 36 deletions
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 1225b6a944..161093434f 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. 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 @@ -359,7 +359,6 @@ _ET_DECLARE_CHECKED(Eterm*,binary_val,Wterm) #define is_fun_header(x) ((x) == HEADER_FUN) #define make_fun(x) make_boxed((Eterm*)(x)) #define is_fun(x) (is_boxed((x)) && is_fun_header(*boxed_val((x)))) -#define is_fun_rel(x,Base) (is_boxed((x)) && is_fun_header(*boxed_val_rel((x),Base))) #define is_not_fun(x) (!is_fun((x))) #define _unchecked_fun_val(x) _unchecked_boxed_val((x)) _ET_DECLARE_CHECKED(Eterm*,fun_val,Wterm) @@ -368,7 +367,6 @@ _ET_DECLARE_CHECKED(Eterm*,fun_val,Wterm) /* export access methods */ #define make_export(x) make_boxed((x)) #define is_export(x) (is_boxed((x)) && is_export_header(*boxed_val((x)))) -#define is_export_rel(x,Base) (is_boxed((x)) && is_export_header(*boxed_val_rel((x),Base))) #define is_not_export(x) (!is_export((x))) #define _unchecked_export_val(x) _unchecked_boxed_val(x) _ET_DECLARE_CHECKED(Eterm*,export_val,Wterm) @@ -396,7 +394,6 @@ _ET_DECLARE_CHECKED(Uint,bignum_header_arity,Eterm) #define BIG_ARITY_MAX ((1 << 19)-1) #define make_big(x) make_boxed((x)) #define is_big(x) (is_boxed((x)) && _is_bignum_header(*boxed_val((x)))) -#define is_big_rel(x,Base) (is_boxed((x)) && _is_bignum_header(*boxed_val_rel((x),Base))) #define is_not_big(x) (!is_big((x))) #define _unchecked_big_val(x) _unchecked_boxed_val((x)) _ET_DECLARE_CHECKED(Eterm*,big_val,Wterm) @@ -410,7 +407,6 @@ _ET_DECLARE_CHECKED(Eterm*,big_val,Wterm) #endif #define make_float(x) make_boxed((x)) #define is_float(x) (is_boxed((x)) && *boxed_val((x)) == HEADER_FLONUM) -#define is_float_rel(x,Base) (is_boxed((x)) && *boxed_val_rel((x),Base) == HEADER_FLONUM) #define is_not_float(x) (!is_float(x)) #define _unchecked_float_val(x) _unchecked_boxed_val((x)) _ET_DECLARE_CHECKED(Eterm*,float_val,Wterm) @@ -451,8 +447,7 @@ typedef union float_def *(((Uint *) (p))+1) = (f).fw[1] #endif -#define GET_DOUBLE(x, f) FLOAT_VAL_GET_DOUBLE(float_val(x),f) -#define GET_DOUBLE_REL(x, f, Base) FLOAT_VAL_GET_DOUBLE(float_val_rel(x,Base),f) +#define GET_DOUBLE(x, f) FLOAT_VAL_GET_DOUBLE(float_val(x), f) #define DOUBLE_DATA_WORDS (sizeof(ieee754_8)/sizeof(Eterm)) #define FLOAT_SIZE_OBJECT (DOUBLE_DATA_WORDS+1) @@ -460,7 +455,6 @@ typedef union float_def /* tuple access methods */ #define make_tuple(x) make_boxed((x)) #define is_tuple(x) (is_boxed((x)) && is_arity_value(*boxed_val((x)))) -#define is_tuple_rel(x,Base) (is_boxed((x)) && is_arity_value(*boxed_val_rel((x),Base))) #define is_not_tuple(x) (!is_tuple((x))) #define is_tuple_arity(x, a) \ (is_boxed((x)) && *boxed_val((x)) == make_arityval((a))) @@ -803,14 +797,10 @@ do { \ ((RefThing*) _unchecked_internal_ref_val(x)) #define ref_thing_ptr(x) \ ((RefThing*) internal_ref_val(x)) -#define ref_thing_ptr_rel(x,Base) \ - ((RefThing*) internal_ref_val_rel(x,Base)) - #define is_internal_ref(x) \ - (_unchecked_is_boxed((x)) && is_ref_thing_header(*boxed_val((x)))) -#define is_internal_ref_rel(x,Base) \ - (_unchecked_is_boxed((x)) && is_ref_thing_header(*boxed_val_rel((x),Base))) + (_unchecked_is_boxed((x)) && is_ref_thing_header(*boxed_val((x)))) + #define is_not_internal_ref(x) \ (!is_internal_ref((x))) @@ -911,20 +901,14 @@ typedef struct external_thing_ { #define is_external_header(x) \ (((x) & (_TAG_HEADER_MASK-_BINARY_XXX_MASK)) == _TAG_HEADER_EXTERNAL_PID) -#define is_external(x) \ - (is_boxed((x)) && is_external_header(*boxed_val((x)))) -#define is_external_rel(x,Base) \ - (is_boxed((x)) && is_external_header(*boxed_val_rel((x),Base))) +#define is_external(x) (is_boxed((x)) && is_external_header(*boxed_val((x)))) + #define is_external_pid(x) \ (is_boxed((x)) && is_external_pid_header(*boxed_val((x)))) #define is_external_port(x) \ - (is_boxed((x)) && is_external_port_header(*boxed_val((x)))) -#define is_external_port_rel(x,Base) \ - (is_boxed((x)) && is_external_port_header(*boxed_val_rel((x),Base))) -#define is_external_ref(x) \ - (_unchecked_is_boxed((x)) && is_external_ref_header(*boxed_val((x)))) -#define is_external_ref_rel(x,Base) \ - (_unchecked_is_boxed((x)) && is_external_ref_header(*boxed_val_rel((x),Base))) + (is_boxed((x)) && is_external_port_header(*boxed_val((x)))) + +#define is_external_ref(x) (_unchecked_is_boxed((x)) && is_external_ref_header(*boxed_val((x)))) #define _unchecked_is_external(x) \ (_unchecked_is_boxed((x)) && is_external_header(*_unchecked_boxed_val((x)))) @@ -958,15 +942,12 @@ _ET_DECLARE_CHECKED(Uint,external_thing_data_words,ExternalThing*) _unchecked_external_thing_data_words(_unchecked_external_thing_ptr((x))) _ET_DECLARE_CHECKED(Uint,external_data_words,Wterm) #define external_data_words(x) _ET_APPLY(external_data_words,(x)) -#define external_data_words_rel(x,Base) \ - external_thing_data_words(external_thing_ptr_rel((x),Base)) #define _unchecked_external_data(x) (_unchecked_external_thing_ptr((x))->data.ui) #define _unchecked_external_node(x) (_unchecked_external_thing_ptr((x))->node) #define external_data(x) (external_thing_ptr((x))->data.ui) #define external_node(x) (external_thing_ptr((x))->node) -#define external_node_rel(x,Base) (external_thing_ptr_rel((x),Base)->node) #define _unchecked_external_pid_data_words(x) \ _unchecked_external_data_words((x)) @@ -1141,13 +1122,11 @@ extern unsigned tag_val_def(Wterm); #if HALFWORD_HEAP #define ptr2rel(PTR,BASE) ((Eterm*)((char*)(PTR) - (char*)(BASE))) -#define rel2ptr(REL,BASE) ((typeof(REL)) ((UWord)(REL) + (char*)(BASE))) #define rterm2wterm(REL,BASE) ((Wterm)(REL) + (Wterm)(BASE)) #else /* HALFWORD_HEAP */ #define ptr2rel(PTR,BASE) (PTR) -#define rel2ptr(REL,BASE) (REL) #define rterm2wterm(REL,BASE) (REL) #endif /* !HALFWORD_HEAP */ @@ -1170,6 +1149,8 @@ extern unsigned tag_val_def(Wterm); #define internal_ref_val_rel(RTERM,BASE) internal_ref_val(rterm2wterm(RTERM,BASE)) #define external_thing_ptr_rel(RTERM, BASE) external_thing_ptr(rterm2wterm(RTERM, BASE)) +#define external_data_words_rel(RTERM,BASE) external_data_words(rterm2wterm(RTERM,BASE)) + #define external_port_node_rel(RTERM,BASE) external_port_node(rterm2wterm(RTERM,BASE)) #define external_port_data_rel(RTERM,BASE) external_port_data(rterm2wterm(RTERM,BASE)) @@ -1178,6 +1159,22 @@ extern unsigned tag_val_def(Wterm); #define external_pid_data_rel(RTERM,BASE) external_pid_data(rterm2wterm(RTERM,BASE)) #define is_binary_rel(RTERM,BASE) is_binary(rterm2wterm(RTERM,BASE)) +#define is_float_rel(RTERM,BASE) is_float(rterm2wterm(RTERM,BASE)) +#define is_fun_rel(RTERM,BASE) is_fun(rterm2wterm(RTERM,BASE)) +#define is_big_rel(RTERM,BASE) is_big(rterm2wterm(RTERM,BASE)) +#define is_export_rel(RTERM,BASE) is_export(rterm2wterm(RTERM,BASE)) +#define is_tuple_rel(RTERM,BASE) is_tuple(rterm2wterm(RTERM,BASE)) + +#define GET_DOUBLE_REL(RTERM, f, BASE) GET_DOUBLE(rterm2wterm(RTERM,BASE), f) + +#define ref_thing_ptr_rel(RTERM,BASE) ref_thing_ptr(rterm2wterm(RTERM,BASE)) +#define is_internal_ref_rel(RTERM,BASE) is_internal_ref(rterm2wterm(RTERM,BASE)) +#define is_external_rel(RTERM,BASE) is_external(rterm2wterm(RTERM,BASE)) +#define is_external_port_rel(RTERM,BASE) is_external_port(rterm2wterm(RTERM,BASE)) +#define is_external_ref_rel(RTERM,BASE) is_external_ref(rterm2wterm(RTERM,BASE)) + +#define external_node_rel(RTERM,BASE) external_node(rterm2wterm(RTERM,BASE)) + #if HALFWORD_HEAP ERTS_GLB_INLINE int is_same(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base); @@ -1185,12 +1182,12 @@ ERTS_GLB_INLINE int is_same(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base); #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE int is_same(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base) { - if (a_base == b_base) { - return a == b; - } - /* Assume a and b are on different "heaps", ie can only be same if immed */ - ASSERT(is_immed(a) || is_immed(b) || rterm2wterm(a,a_base) != rterm2wterm(b,b_base)); - return is_immed(a) && a == b; + /* If bases differ, assume a and b are on different "heaps", + ie can only be same if immed */ + ASSERT(a_base == b_base || is_immed(a) || is_immed(b) + || rterm2wterm(a,a_base) != rterm2wterm(b,b_base)); + + return a == b && (a_base == b_base || is_immed(a)); } #endif |