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#ifndef RUBY_UTIL_H /*-*-C++-*-vi:se ft=cpp:*/ #define RUBY_UTIL_H 1 /** * @file * @author $Author$ * @date Thu Mar 9 11:55:53 JST 1995 * @copyright Copyright (C) 1993-2007 Yukihiro Matsumoto * @copyright This file is a part of the programming language Ruby. * Permission is hereby granted, to either redistribute and/or * modify this file, provided that the conditions mentioned in the * file COPYING are met. Consult the file for details. */ #include "ruby/internal/config.h" #include "ruby/internal/dllexport.h" #include "ruby/defines.h" RBIMPL_SYMBOL_EXPORT_BEGIN() #define DECIMAL_SIZE_OF_BITS(n) (((n) * 3010 + 9998) / 9999) /* an approximation of ceil(n * log10(2)), up to 65536 at least */ #define scan_oct(s,l,e) ((int)ruby_scan_oct((s),(l),(e))) unsigned long ruby_scan_oct(const char *, size_t, size_t *); #define scan_hex(s,l,e) ((int)ruby_scan_hex((s),(l),(e))) unsigned long ruby_scan_hex(const char *, size_t, size_t *); #ifdef HAVE_GNU_QSORT_R # define ruby_qsort qsort_r #else void ruby_qsort(void *, const size_t, const size_t, int (*)(const void *, const void *, void *), void *); #endif void ruby_setenv(const char *, const char *); void ruby_unsetenv(const char *); char *ruby_strdup(const char *); #undef strdup #define strdup(s) ruby_strdup(s) char *ruby_getcwd(void); double ruby_strtod(const char *, char **); #undef strtod #define strtod(s,e) ruby_strtod((s),(e)) void ruby_each_words(const char *, void (*)(const char*, int, void*), void *); RBIMPL_SYMBOL_EXPORT_END() #endif /* RUBY_UTIL_H */