/********************************************************************** util.h - $Author: kosaki $ created at: Thu Mar 9 11:55:53 JST 1995 Copyright (C) 1993-2007 Yukihiro Matsumoto **********************************************************************/ #ifndef RUBY_UTIL_H #define RUBY_UTIL_H 1 #if defined(__cplusplus) extern "C" { #if 0 } /* satisfy cc-mode */ #endif #endif #include "ruby/defines.h" #ifdef RUBY_EXTCONF_H #include RUBY_EXTCONF_H #endif #ifndef _ #ifdef __cplusplus # ifndef HAVE_PROTOTYPES # define HAVE_PROTOTYPES 1 # endif # ifndef HAVE_STDARG_PROTOTYPES # define HAVE_STDARG_PROTOTYPES 1 # endif #endif #ifdef HAVE_PROTOTYPES # define _(args) args #else # define _(args) () #endif #ifdef HAVE_STDARG_PROTOTYPES # define __(args) args #else # define __(args) () #endif #endif RUBY_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 *); #undef setenv #undef unsetenv #define setenv(name,val) ruby_setenv((name),(val)) #define unsetenv(name,val) ruby_unsetenv(name) char *ruby_strdup(const char *); #undef strdup #define strdup(s) ruby_strdup(s) char *ruby_getcwd(void); #define my_getcwd() ruby_getcwd() 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 *); RUBY_SYMBOL_EXPORT_END #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ #endif } /* extern "C" { */ #endif #endif /* RUBY_UTIL_H */