Ruby
3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
internal
compar.h
Go to the documentation of this file.
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#ifndef INTERNAL_COMPAR_H
/*-*-C-*-vi:se ft=c:*/
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#define INTERNAL_COMPAR_H
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#include "
internal/vm.h
"
/* for rb_method_basic_definition_p */
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#define STRING_P(s) (RB_TYPE_P((s), T_STRING) && CLASS_OF(s) == rb_cString)
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enum
{
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cmp_opt_Integer
,
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cmp_opt_String
,
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cmp_opt_Float
,
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cmp_optimizable_count
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};
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struct
cmp_opt_data
{
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unsigned
int
opt_methods
;
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unsigned
int
opt_inited
;
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};
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#define NEW_CMP_OPT_MEMO(type, value) \
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NEW_PARTIAL_MEMO_FOR(type, value, cmp_opt)
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#define CMP_OPTIMIZABLE_BIT(type) (1U << TOKEN_PASTE(cmp_opt_,type))
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#define CMP_OPTIMIZABLE(data, type) \
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(((data).opt_inited & CMP_OPTIMIZABLE_BIT(type)) ? \
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((data).opt_methods & CMP_OPTIMIZABLE_BIT(type)) : \
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(((data).opt_inited |= CMP_OPTIMIZABLE_BIT(type)), \
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rb_method_basic_definition_p(TOKEN_PASTE(rb_c,type), id_cmp) && \
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((data).opt_methods |= CMP_OPTIMIZABLE_BIT(type))))
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#define OPTIMIZED_CMP(a, b, data) \
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((FIXNUM_P(a) && FIXNUM_P(b) && CMP_OPTIMIZABLE(data, Integer)) ? \
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(((long)a > (long)b) ? 1 : ((long)a < (long)b) ? -1 : 0) : \
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(STRING_P(a) && STRING_P(b) && CMP_OPTIMIZABLE(data, String)) ? \
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rb_str_cmp(a, b) : \
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(RB_FLOAT_TYPE_P(a) && RB_FLOAT_TYPE_P(b) && CMP_OPTIMIZABLE(data, Float)) ? \
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rb_float_cmp(a, b) : \
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rb_cmpint(rb_funcallv(a, id_cmp, 1, &b), a, b))
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/* compar.c */
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VALUE
rb_invcmp
(
VALUE
,
VALUE
);
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#endif
/* INTERNAL_COMPAR_H */
cmp_opt_Float
@ cmp_opt_Float
Definition:
compar.h:19
cmp_optimizable_count
@ cmp_optimizable_count
Definition:
compar.h:20
cmp_opt_String
@ cmp_opt_String
Definition:
compar.h:18
cmp_opt_Integer
@ cmp_opt_Integer
Definition:
compar.h:17
rb_invcmp
VALUE rb_invcmp(VALUE, VALUE)
Definition:
compar.c:50
vm.h
Internal header for RubyVM.
cmp_opt_data
Definition:
compar.h:23
cmp_opt_data::opt_inited
unsigned int opt_inited
Definition:
compar.h:25
cmp_opt_data::opt_methods
unsigned int opt_methods
Definition:
compar.h:24
VALUE
unsigned long VALUE
Definition:
value.h:38
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