tutf.h - plan9port - [fork] Plan 9 from user space
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       tutf.h (1507B)
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            1 #ifndef _UTFH_
            2 #define _UTFH_ 1
            3 #ifdef __cplusplus
            4 extern "C" {
            5 #endif
            6 
            7 typedef unsigned short Rune;        /* 16 bits */
            8 
            9 enum
           10 {
           11         UTFmax                = 3,                /* maximum bytes per rune */
           12         Runesync        = 0x80,                /* cannot represent part of a UTF sequence (<) */
           13         Runeself        = 0x80,                /* rune and UTF sequences are the same (<) */
           14         Runeerror        = 0x80,                /* decoding error in UTF */
           15 };
           16 
           17 /*
           18  * rune routines
           19  */
           20 extern        int        runetochar(char*, Rune*);
           21 extern        int        chartorune(Rune*, char*);
           22 extern        int        runelen(long);
           23 extern        int        runenlen(Rune*, int);
           24 extern        int        fullrune(char*, int);
           25 extern        int        utflen(char*);
           26 extern        int        utfnlen(char*, long);
           27 extern        char*        utfrune(char*, long);
           28 extern        char*        utfrrune(char*, long);
           29 extern        char*        utfutf(char*, char*);
           30 extern        char*        utfecpy(char*, char*, char*);
           31 
           32 extern        Rune*        runestrcat(Rune*, Rune*);
           33 extern        Rune*        runestrchr(Rune*, Rune);
           34 extern        int        runestrcmp(Rune*, Rune*);
           35 extern        Rune*        runestrcpy(Rune*, Rune*);
           36 extern        Rune*        runestrncpy(Rune*, Rune*, long);
           37 extern        Rune*        runestrecpy(Rune*, Rune*, Rune*);
           38 extern        Rune*        runestrdup(Rune*);
           39 extern        Rune*        runestrncat(Rune*, Rune*, long);
           40 extern        int        runestrncmp(Rune*, Rune*, long);
           41 extern        Rune*        runestrrchr(Rune*, Rune);
           42 extern        long        runestrlen(Rune*);
           43 extern        Rune*        runestrstr(Rune*, Rune*);
           44 
           45 extern        Rune        tolowerrune(Rune);
           46 extern        Rune        totitlerune(Rune);
           47 extern        Rune        toupperrune(Rune);
           48 extern        int        isalpharune(Rune);
           49 extern        int        islowerrune(Rune);
           50 extern        int        isspacerune(Rune);
           51 extern        int        istitlerune(Rune);
           52 extern        int        isupperrune(Rune);
           53 
           54 #ifdef cplusplus
           55 }
           56 #endif
           57 #endif