#ifndef __PDCLIB_LOCALE_H #define __PDCLIB_LOCALE_H __PDCLIB_LOCALE_H #include <_PDCLIB_int.h> #include #include #include #define _PDCLIB_LOCALE_METHOD_TSS 't' #define _PDCLIB_LOCALE_METHOD_THREAD_LOCAL 'T' #if !defined(_PDCLIB_LOCALE_METHOD) #error _PDCLIB_LOCALE_METHOD undefined: don't know where I'm storing the thread locale #elif _PDCLIB_LOCALE_METHOD == _PDCLIB_LOCALE_METHOD_TSS extern tss_t _PDCLIB_locale_tss; static inline locale_t _PDCLIB_threadlocale( void ) { locale_t l = tss_get(_PDCLIB_locale_tss); if(l == NULL) l = &_PDCLIB_global_locale; return l; } static inline void _PDCLIB_setthreadlocale( locale_t l ) { if(tss_set(_PDCLIB_locale_tss, l) != thrd_success) abort(); } #elif _PDCLIB_LOCALE_METHOD == _PDCLIB_LOCALE_METHOD_THREAD_LOCAL extern thread_local locale_t _PDCLIB_locale_tls; #define _PDCLIB_threadlocale() (_PDCLIB_locale_tls || &_PDCLIB_global_locale) static inline locale_t _PDCLIB_threadlocale( void ) { locale_t l = _PDCLIB_locale_tls; if(l == NULL) l = &_PDCLIB_global_locale; return l; } static inline void _PDCLIB_setthreadlocale( locale_t l ) { _PDCLIB_locale_tls = l; } #else #error Locale TSS method unspecified #endif /* -------------------------------------------------------------------------- */ /* lookup tables */ /* -------------------------------------------------------------------------- */ #define _PDCLIB_CTYPE_ALPHA 1 #define _PDCLIB_CTYPE_BLANK 2 #define _PDCLIB_CTYPE_CNTRL 4 #define _PDCLIB_CTYPE_GRAPH 8 #define _PDCLIB_CTYPE_PUNCT 16 #define _PDCLIB_CTYPE_SPACE 32 #define _PDCLIB_CTYPE_LOWER 64 #define _PDCLIB_CTYPE_UPPER 128 #define _PDCLIB_CTYPE_DIGIT 256 #define _PDCLIB_CTYPE_XDIGT 512 typedef struct _PDCLIB_ctype { _PDCLIB_uint16_t flags; unsigned char upper; unsigned char lower; unsigned char collation; } _PDCLIB_ctype_t; typedef struct _PDCLIB_wctype { _PDCLIB_uint32_t num; _PDCLIB_uint16_t flags; _PDCLIB_uint32_t lower; _PDCLIB_uint32_t upper; } _PDCLIB_wctype_t; struct _PDCLIB_locale { _PDCLIB_charcodec_t _Codec; struct lconv _Conv; /* ctype */ _PDCLIB_ctype_t *_CType; /* perror/strerror */ char *_ErrnoStr[_PDCLIB_ERRNO_MAX]; }; #endif