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| author | rsc <devnull@localhost> | 2004-03-01 19:36:29 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2004-03-01 19:36:29 +0000 |
| commit | aa738614530c1525b2337a3812d238b9776d51f0 (patch) | |
| tree | 0e989d3bfe7b0682fb3437429086048bef8a4d9c /unix/utf.h | |
| parent | 63dd44c8ca13354de84c4da659454526ec6750db (diff) | |
| download | plan9port-aa738614530c1525b2337a3812d238b9776d51f0.tar.gz plan9port-aa738614530c1525b2337a3812d238b9776d51f0.tar.bz2 plan9port-aa738614530c1525b2337a3812d238b9776d51f0.zip | |
Build Unix-friendly versions directly from library.
Diffstat (limited to 'unix/utf.h')
| -rw-r--r-- | unix/utf.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/unix/utf.h b/unix/utf.h new file mode 100644 index 00000000..833d9d25 --- /dev/null +++ b/unix/utf.h @@ -0,0 +1,57 @@ +#ifndef _UTFH_ +#define _UTFH_ 1 +#ifdef __cplusplus +extern "C" { +#endif + +typedef unsigned short Rune; /* 16 bits */ + +enum +{ + UTFmax = 3, /* maximum bytes per rune */ + Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */ + Runeself = 0x80, /* rune and UTF sequences are the same (<) */ + Runeerror = 0x80, /* decoding error in UTF */ +}; + +/* + * rune routines + */ +extern int runetochar(char*, Rune*); +extern int chartorune(Rune*, char*); +extern int runelen(long); +extern int runenlen(Rune*, int); +extern int fullrune(char*, int); +extern int utflen(char*); +extern int utfnlen(char*, long); +extern char* utfrune(char*, long); +extern char* utfrrune(char*, long); +extern char* utfutf(char*, char*); +extern char* utfecpy(char*, char*, char*); + +extern Rune* runestrcat(Rune*, Rune*); +extern Rune* runestrchr(Rune*, Rune); +extern int runestrcmp(Rune*, Rune*); +extern Rune* runestrcpy(Rune*, Rune*); +extern Rune* runestrncpy(Rune*, Rune*, long); +extern Rune* runestrecpy(Rune*, Rune*, Rune*); +extern Rune* runestrdup(Rune*); +extern Rune* runestrncat(Rune*, Rune*, long); +extern int runestrncmp(Rune*, Rune*, long); +extern Rune* runestrrchr(Rune*, Rune); +extern long runestrlen(Rune*); +extern Rune* runestrstr(Rune*, Rune*); + +extern Rune tolowerrune(Rune); +extern Rune totitlerune(Rune); +extern Rune toupperrune(Rune); +extern int isalpharune(Rune); +extern int islowerrune(Rune); +extern int isspacerune(Rune); +extern int istitlerune(Rune); +extern int isupperrune(Rune); + +#ifdef cplusplus +} +#endif +#endif |