Subject: winex/include/wine bstrlib.h,NONE,1.1Update of /var/lib/cvsd/cvsroot/winex/include/wine
In directory agravaine:/tmp/cvs-serv17632/include/wine
Added Files:
bstrlib.h
Log Message:
Add the Better String Libary (bstring) as a generally available string library.
--- NEW FILE: bstrlib.h ---
/*
* This source file is part of the bstring string library. This code was
* written by Paul Hsieh in 2002-2006, and is covered by the BSD open source
* license. Refer to the accompanying documentation for details on usage and
* license.
*/
/*
* bstrlib.c
*
* This file is the core module for implementing the bstring functions.
*/
#ifndef BSTRLIB_INCLUDE
#define BSTRLIB_INCLUDE
#ifdef __cplusplus
extern "C" {
#endif
#include <stdarg.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#if !defined (BSTRLIB_VSNP_OK) && !defined (BSTRLIB_NOVSNP)
# if defined (__TURBOC__) && !defined (__BORLANDC__)
# define BSTRLIB_NOVSNP
# endif
#endif
#define BSTR_ERR (-1)
#define BSTR_OK (0)
#define BSTR_BS_BUFF_LENGTH_GET (0)
typedef struct tagbstring * bstring;
/* Copy functions */
#define cstr2bstr bfromcstr
extern bstring bfromcstr (const char * str);
extern bstring bfromcstralloc (int mlen, const char * str);
extern bstring blk2bstr (const void * blk, int len);
extern char * bstr2cstr (const bstring s, char z);
extern int bcstrfree (char * s);
extern bstring bstrcpy (const bstring b1);
extern int bassign (bstring a, const bstring b);
extern int bassignmidstr (bstring a, const bstring b, int left, int len);
/* Destroy function */
extern int bdestroy (bstring b);
/* Space allocation hinting functions */
extern int balloc (bstring s, int len);
extern int ballocmin (bstring b, int len);
/* Substring extraction */
extern bstring bmidstr (const bstring b, int left, int len);
/* Various standard manipulations */
extern int bconcat (bstring b0, const bstring b1);
extern int bconchar (bstring b0, char c);
extern int bcatcstr (bstring b, const char * s);
extern int bcatblk (bstring b, const unsigned char * s, int len);
extern int binsert (bstring s1, int pos, const bstring s2, unsigned char fill);
extern int binsertch (bstring s1, int pos, int len, unsigned char fill);
extern int breplace (bstring b1, int pos, int len, const bstring b2, unsigned char fill);
extern int bdelete (bstring s1, int pos, int len);
extern int bsetstr (bstring b0, int pos, const bstring b1, unsigned char fill);
extern int btrunc (bstring b, int n);
/* Scan/search functions */
extern int bstricmp (const bstring b0, const bstring b1);
extern int bstrnicmp (const bstring b0, const bstring b1, int n);
extern int biseqcaseless (const bstring b0, const bstring b1);
extern int bisstemeqcaselessblk (const bstring b0, const void * blk, int len);
extern int biseq (const bstring b0, const bstring b1);
extern int bisstemeqblk (const bstring b0, const void * blk, int len);
extern int biseqcstr (const bstring b, const char * s);
extern int biseqcstrcaseless (const bstring b, const char * s);
extern int bstrcmp (const bstring b0, const bstring b1);
extern int bstrncmp (const bstring b0, const bstring b1, int n);
extern int binstr (const bstring s1, int pos, const bstring s2);
extern int binstrr (const bstring s1, int pos, const bstring s2);
extern int binstrcaseless (const bstring s1, int pos, const bstring s2);
extern int binstrrcaseless (const bstring s1, int pos, const bstring s2);
extern int bstrchrp (const bstring b, int c, int pos);
extern int bstrrchrp (const bstring b, int c, int pos);
#define bstrchr(b,c) bstrchrp ((b), (c), 0)
#define bstrrchr(b,c) bstrrchrp ((b), (c), blength(b)-1)
extern int binchr (const bstring b0, int pos, const bstring b1);
extern int binchrr (const bstring b0, int pos, const bstring b1);
extern int bninchr (const bstring b0, int pos, const bstring b1);
extern int bninchrr (const bstring b0, int pos, const bstring b1);
extern int bfindreplace (bstring b, const bstring find, const bstring repl, int pos);
extern int bfindreplacecaseless (bstring b, const bstring find, const bstring repl, int pos);
struct bstrList {
int qty;
bstring entry[1];
};
/* String split and join functions */
extern struct bstrList * bsplit (const bstring str, unsigned char splitChar);
extern struct bstrList * bsplits (const bstring str, const bstring splitStr);
extern struct bstrList * bsplitstr (const bstring str, const bstring splitStr);
extern bstring bjoin (const struct bstrList * bl, const bstring sep);
extern int bstrListDestroy (struct bstrList * sl);
extern int bsplitcb (const bstring str, unsigned char splitChar, int pos,
int (* cb) (void * parm, int ofs, int len), void * parm);
extern int bsplitscb (const bstring str, const bstring splitStr, int pos,
int (* cb) (void * parm, int ofs, int len), void * parm);
extern int bsplitstrcb (const bstring str, const bstring splitStr, int pos,
int (* cb) (void * parm, int ofs, int len), void * parm);
/* Miscellaneous functions */
extern int bpattern (bstring b, int len);
extern int btoupper (bstring b);
extern int btolower (bstring b);
extern int bltrimws (bstring b);
extern int brtrimws (bstring b);
extern int btrimws (bstring b);
#if !defined (BSTRLIB_NOVSNP)
extern bstring bformat (const char * fmt, ...);
extern int bformata (bstring b, const char * fmt, ...);
extern int bassignformat (bstring b, const char * fmt, ...);
#endif
typedef int (*bNgetc) (void *parm);
typedef size_t (* bNread) (void *buff, size_t elsize, size_t nelem, void *parm);
/* Input functions */
extern bstring bgets (bNgetc getcPtr, void * parm, char terminator);
extern bstring bread (bNread readPtr, void * parm);
extern int bgetsa (bstring b, bNgetc getcPtr, void * parm, char terminator);
extern int bassigngets (bstring b, bNgetc getcPtr, void * parm, char terminator);
extern int breada (bstring b, bNread readPtr, void * parm);
/* Stream functions */
extern struct bStream * bsopen (bNread readPtr, void * parm);
extern void * bsclose (struct bStream * s);
extern int bsbufflength (struct bStream * s, int sz);
extern int bsreadln (bstring b, struct bStream * s, char terminator);
extern int bsreadlns (bstring r, struct bStream * s, const bstring term);
extern int bsread (bstring b, struct bStream * s, int n);
extern int bsreadlna (bstring b, struct bStream * s, char terminator);
extern int bsreadlnsa (bstring r, struct bStream * s, const bstring term);
extern int bsreada (bstring b, struct bStream * s, int n);
extern int bsunread (struct bStream * s, const bstring b);
extern int bspeek (bstring r, const struct bStream * s);
extern int bssplitscb (struct bStream * s, const bstring splitStr,
int (* cb) (void * parm, int ofs, const bstring entry), void * parm);
extern int bssplitstrcb (struct bStream * s, const bstring splitStr,
int (* cb) (void * parm, int ofs, const bstring entry), void * parm);
extern int bseof (const struct bStream * s);
struct tagbstring {
int mlen;
int slen;
unsigned char * data;
};
/* Accessor macros */
#define blengthe(b, e) (((b) == (void *)0 || (b)->slen < 0) ? (int)(e) : ((b)->slen))
#define blength(b) (blengthe ((b), 0))
#define bdataofse(b, o, e) (((b) == (void *)0 || (b)->data == (void*)0) ? (unsigned char *)(e) : ((b)->data) + (o))
#define bdataofs(b, o) (bdataofse ((b), (o), (void *)0))
#define bdatae(b, e) (bdataofse (b, 0, e))
#define bdata(b) (bdataofs (b, 0))
#define bchare(b, p, e) ((((unsigned)(p)) < (unsigned)blength(b)) ? ((b)->data[(p)]) : (e))
#define bchar(b, p) bchare ((b), (p), '\0')
/* Static constant string initialization macro */
#if defined(_MSC_VER) && defined(_DEBUG)
# if _MSC_VER <= 1310
# define bsStatic(q) {-32, (int) sizeof(q)-1, (unsigned char *) ("" q "")}
# endif
#endif
#ifndef bsStatic
# define bsStatic(q) {-__LINE__, (int) sizeof(q)-1, (unsigned char *) ("" q "")}
#endif
/* Static constant block parameter pair */
#define bsStaticBlkParms(q) ((void *)("" q "")), ((int) sizeof(q)-1)
/* Reference building macros */
#define cstr2tbstr btfromcstr
#define btfromcstr(t,s) { \
(t).data = (unsigned char *) (s); \
(t).slen = ((t).data) ? ((int) (strlen) ((char *)(t).data)) : 0; \
(t).mlen = -1; \
}
#define blk2tbstr(t,s,l) { \
(t).data = (unsigned char *) (s); \
(t).slen = l; \
(t).mlen = -1; \
}
#define btfromblk(t,s,l) blk2tbstr(t,s,l)
#define bmid2tbstr(t,b,p,l) { \
bstring bstrtmp_s = (b); \
if (bstrtmp_s && bstrtmp_s->data && bstrtmp_s->slen >= 0) { \
int bstrtmp_left = (p); \
int bstrtmp_len = (l); \
if (bstrtmp_left < 0) { \
bstrtmp_len += bstrtmp_left; \
bstrtmp_left = 0; \
} \
if (bstrtmp_len > bstrtmp_s->slen - bstrtmp_left) \
bstrtmp_len = bstrtmp_s->slen - bstrtmp_left; \
if (bstrtmp_len <= 0) { \
(t).data = (unsigned char *)""; \
(t).slen = 0; \
} else { \
(t).data = bstrtmp_s->data + bstrtmp_left; \
(t).slen = bstrtmp_len; \
} \
} else { \
(t).data = (unsigned char *)""; \
(t).slen = 0; \
} \
(t).mlen = -__LINE__; \
}
#define btfromblkltrimws(t,s,l) { \
int bstrtmp_idx = 0, bstrtmp_len = (l); \
unsigned char * bstrtmp_s = (s); \
if (bstrtmp_s && bstrtmp_len >= 0) { \
for (; bstrtmp_idx < bstrtmp_len; bstrtmp_idx++) { \
if (!isspace (bstrtmp_s[bstrtmp_idx])) break; \
} \
} \
(t).data = bstrtmp_s + bstrtmp_idx; \
(t).slen = bstrtmp_len - bstrtmp_idx; \
(t).mlen = -__LINE__; \
}
#define btfromblkrtrimws(t,s,l) { \
int bstrtmp_len = (l) - 1; \
unsigned char * bstrtmp_s = (s); \
if (bstrtmp_s && bstrtmp_len >= 0) { \
for (; bstrtmp_len >= 0; bstrtmp_len--) { \
if (!isspace (bstrtmp_s[bstrtmp_len])) break; \
} \
} \
(t).data = bstrtmp_s; \
(t).slen = bstrtmp_len + 1; \
(t).mlen = -__LINE__; \
}
#define btfromblktrimws(t,s,l) { \
int bstrtmp_idx = 0, bstrtmp_len = (l) - 1; \
unsigned char * bstrtmp_s = (s); \
if (bstrtmp_s && bstrtmp_len >= 0) { \
for (; bstrtmp_idx <= bstrtmp_len; bstrtmp_idx++) { \
if (!isspace (bstrtmp_s[bstrtmp_idx])) break; \
} \
for (; bstrtmp_len >= bstrtmp_idx; bstrtmp_len--) { \
if (!isspace (bstrtmp_s[bstrtmp_len])) break; \
} \
} \
(t).data = bstrtmp_s + bstrtmp_idx; \
(t).slen = bstrtmp_len + 1 - bstrtmp_idx; \
(t).mlen = -__LINE__; \
}
/* Write protection macros */
#define bwriteprotect(t) { if ((t).mlen >= 0) (t).mlen = -1; }
#define bwriteallow(t) { if ((t).mlen == -1) (t).mlen = (t).slen + ((t).slen == 0); }
#define biswriteprotected(t) ((t).mlen <= 0)
#ifdef __cplusplus
}
#endif
#endif
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