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Import sources from 2011-03-30 iso image - sys/include

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This commit is contained in:
Taru Karttunen 2011-03-30 16:47:56 +03:00
parent e5888a1ffd
commit c558a99e0b
105 changed files with 11410 additions and 0 deletions
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77
sys/include/ape/regexp.h Executable file
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#ifndef __REGEXP_H
#define __REGEXP_H
#ifndef _REGEXP_EXTENSION
This header file is an extension to ANSI/POSIX
#endif
#pragma lib "/$M/lib/ape/libregexp.a"
#ifdef UTF
#define Runeself 0xA0
#else
#define Runeself 0
#endif
typedef struct Resub Resub;
typedef struct Reclass Reclass;
typedef struct Reinst Reinst;
typedef struct Reprog Reprog;
/*
* Sub expression matches
*/
struct Resub{
union
{
char *sp;
wchar_t *rsp;
} s;
union
{
char *ep;
wchar_t *rep;
} e;
};
/*
* character class, each pair of rune's defines a range
*/
struct Reclass{
wchar_t *end;
wchar_t spans[64];
};
/*
* Machine instructions
*/
struct Reinst{
int type; /* < 0200 ==> literal, otherwise action */
union {
Reclass *cp; /* class pointer */
wchar_t r; /* character */
int subid; /* sub-expression id for RBRA and LBRA */
Reinst *right; /* right child of OR */
} r;
union { /* regexp relies on these two being in the same union */
Reinst *left; /* left child of OR */
Reinst *next; /* next instruction for CAT & LBRA */
} l;
};
/*
* Reprogram definition
*/
struct Reprog{
Reinst *startinst; /* start pc */
Reclass class[16]; /* .data */
Reinst firstinst[5]; /* .text */
};
extern Reprog *regcomp(char*);
extern Reprog *regcomplit(char*);
extern Reprog *regcompnl(char*);
extern void regerror(char*);
extern int regexec(Reprog*, char*, Resub*, int);
extern void regsub(char*, char*, int, Resub*, int);
extern int rregexec(Reprog*, wchar_t*, Resub*, int);
extern void rregsub(wchar_t*, wchar_t*, int, Resub*, int);
#endif