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bf53d6c7d1
These headers need no rewrite. Just add some minor tweaks, like addition of #include lines. Mainly cosmetic. TIMET_MAX_PLUS_ONE was deleted because the macro was used from only one place (directly write expression there).
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
#ifndef INTERNAL_COMPAR_H /* -*- C -*- */
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#define INTERNAL_COMPAR_H
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/**
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* @file
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* @brief Internal header for Comparable.
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* @author \@shyouhei
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* @copyright This file is a part of the programming language Ruby.
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* Permission is hereby granted, to either redistribute and/or
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* modify this file, provided that the conditions mentioned in the
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* file COPYING are met. Consult the file for details.
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*/
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#include "ruby/ruby.h" /* for RUBY_INTEGER_UNIFICATION */
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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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#ifdef RUBY_INTEGER_UNIFICATION
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# define rb_cFixnum rb_cInteger
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# define rb_cBignum rb_cInteger
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#endif
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enum {
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cmp_opt_Fixnum,
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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, Fixnum)) ? \
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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 */
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