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Commit 45699325 authored by Tien-Thinh Nguyen's avatar Tien-Thinh Nguyen
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format bstrlib

parent 937a72ea
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src/common/utils/bstr/bstrlib.c
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src/common/utils/bstr/bstrlib.h
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......@@ -23,290 +23,323 @@ extern "C" {
#include <limits.h>
#include <ctype.h>
#if !defined (BSTRLIB_VSNP_OK) && !defined (BSTRLIB_NOVSNP)
# if defined (__TURBOC__) && !defined (__BORLANDC__)
# define BSTRLIB_NOVSNP
# endif
struct bStream;
#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;
typedef const struct tagbstring * const_bstring;
typedef struct tagbstring* bstring;
typedef const struct tagbstring* const_bstring;
/* Copy functions */
#define cstr2bstr bfromcstr
extern bstring bfromcstr (const char * str);
extern bstring bfromcstralloc (int mlen, const char * str);
extern bstring bfromcstrrangealloc (int minl, int maxl, 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);
extern int bassigncstr (bstring a, const char * str);
extern int bassignblk (bstring a, const void * s, int len);
extern bstring bfromcstr(const char* str);
extern bstring bfromcstr_for_nas_msg_container(const char* str, int len);
extern bstring bfromcstralloc(int mlen, const char* str);
extern bstring bfromcstrrangealloc(int minl, int maxl, 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);
extern int bassigncstr(bstring a, const char* str);
extern int bassignblk(bstring a, const void* s, int len);
/* Destroy function */
extern int bdestroy (bstring b);
extern int bdestroy(bstring b);
/* Space allocation hinting functions */
extern int balloc (bstring s, int len);
extern int ballocmin (bstring b, int len);
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);
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 void * s, int len);
extern int binsert (bstring s1, int pos, const_bstring s2, unsigned char fill);
extern int binsertblk (bstring s1, int pos, const void * s2, int len, 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);
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 void* s, int len);
extern int binsert(bstring s1, int pos, const_bstring s2, unsigned char fill);
extern int binsertblk(
bstring s1, int pos, const void* s2, int len, 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 biseqcaselessblk (const_bstring b, const void * blk, int len);
extern int bisstemeqcaselessblk (const_bstring b0, const void * blk, int len);
extern int biseq (const_bstring b0, const_bstring b1);
extern int biseqblk (const_bstring b, const void * blk, int len);
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);
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 biseqcaselessblk(const_bstring b, const void* blk, int len);
extern int bisstemeqcaselessblk(const_bstring b0, const void* blk, int len);
extern int biseq(const_bstring b0, const_bstring b1);
extern int biseqblk(const_bstring b, const void* blk, int len);
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);
/* List of string container functions */
struct bstrList {
int qty, mlen;
bstring * entry;
int qty, mlen;
bstring* entry;
};
extern struct bstrList * bstrListCreate (void);
extern int bstrListDestroy (struct bstrList * sl);
extern int bstrListAlloc (struct bstrList * sl, int msz);
extern int bstrListAllocMin (struct bstrList * sl, int msz);
extern struct bstrList* bstrListCreate(void);
extern int bstrListDestroy(struct bstrList* sl);
extern int bstrListAlloc(struct bstrList* sl, int msz);
extern int bstrListAllocMin(struct bstrList* sl, int msz);
/* 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 bstring bjoinblk (const struct bstrList * bl, const void * s, int len);
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);
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 bstring bjoinblk(const struct bstrList* bl, const void* s, int len);
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, ...);
extern int bvcformata (bstring b, int count, const char * fmt, va_list arglist);
#define bvformata(ret, b, fmt, lastarg) { \
bstring bstrtmp_b = (b); \
const char * bstrtmp_fmt = (fmt); \
int bstrtmp_r = BSTR_ERR, bstrtmp_sz = 16; \
for (;;) { \
va_list bstrtmp_arglist; \
va_start (bstrtmp_arglist, lastarg); \
bstrtmp_r = bvcformata (bstrtmp_b, bstrtmp_sz, bstrtmp_fmt, bstrtmp_arglist); \
va_end (bstrtmp_arglist); \
if (bstrtmp_r >= 0) { /* Everything went ok */ \
bstrtmp_r = BSTR_OK; \
break; \
} else if (-bstrtmp_r <= bstrtmp_sz) { /* A real error? */ \
bstrtmp_r = BSTR_ERR; \
break; \
} \
bstrtmp_sz = -bstrtmp_r; /* Doubled or target size */ \
} \
ret = bstrtmp_r; \
}
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, ...);
extern int bvcformata(bstring b, int count, const char* fmt, va_list arglist);
#define bvformata(ret, b, fmt, lastarg) \
{ \
bstring bstrtmp_b = (b); \
const char* bstrtmp_fmt = (fmt); \
int bstrtmp_r = BSTR_ERR, bstrtmp_sz = 16; \
for (;;) { \
va_list bstrtmp_arglist; \
va_start(bstrtmp_arglist, lastarg); \
bstrtmp_r = \
bvcformata(bstrtmp_b, bstrtmp_sz, bstrtmp_fmt, bstrtmp_arglist); \
va_end(bstrtmp_arglist); \
if (bstrtmp_r >= 0) { /* Everything went ok */ \
bstrtmp_r = BSTR_OK; \
break; \
} else if (-bstrtmp_r <= bstrtmp_sz) { /* A real error? */ \
bstrtmp_r = BSTR_ERR; \
break; \
} \
bstrtmp_sz = -bstrtmp_r; /* Doubled or target size */ \
} \
ret = bstrtmp_r; \
}
#endif
typedef int (*bNgetc) (void *parm);
typedef size_t (* bNread) (void *buff, size_t elsize, size_t nelem, void *parm);
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);
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);
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;
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) ? (char *)(e) : ((char *)(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')
#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) ? (char*) (e) : \
((char*) (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 */
#define bsStaticMlen(q,m) {(m), (int) sizeof(q)-1, (unsigned char *) ("" q "")}
#define bsStaticMlen(q, m) \
{ (m), (int) sizeof(q) - 1, (unsigned char*) ("" q "") }
#if defined(_MSC_VER)
# define bsStatic(q) bsStaticMlen(q,-32)
#define bsStatic(q) bsStaticMlen(q, -32)
#endif
#ifndef bsStatic
# define bsStatic(q) bsStaticMlen(q,-__LINE__)
#define bsStatic(q) bsStaticMlen(q, -__LINE__)
#endif
/* Static constant block parameter pair */
#define bsStaticBlkParms(q) ((void *)("" q "")), ((int) sizeof(q)-1)
#define bcatStatic(b,s) ((bcatblk)((b), bsStaticBlkParms(s)))
#define bfromStatic(s) ((blk2bstr)(bsStaticBlkParms(s)))
#define bassignStatic(b,s) ((bassignblk)((b), bsStaticBlkParms(s)))
#define binsertStatic(b,p,s,f) ((binsertblk)((b), (p), bsStaticBlkParms(s), (f)))
#define bjoinStatic(b,s) ((bjoinblk)((b), bsStaticBlkParms(s)))
#define biseqStatic(b,s) ((biseqblk)((b), bsStaticBlkParms(s)))
#define bisstemeqStatic(b,s) ((bisstemeqblk)((b), bsStaticBlkParms(s)))
#define biseqcaselessStatic(b,s) ((biseqcaselessblk)((b), bsStaticBlkParms(s)))
#define bisstemeqcaselessStatic(b,s) ((bisstemeqcaselessblk)((b), bsStaticBlkParms(s)))
#define bsStaticBlkParms(q) ((void*) ("" q "")), ((int) sizeof(q) - 1)
#define bcatStatic(b, s) ((bcatblk)((b), bsStaticBlkParms(s)))
#define bfromStatic(s) ((blk2bstr)(bsStaticBlkParms(s)))
#define bassignStatic(b, s) ((bassignblk)((b), bsStaticBlkParms(s)))
#define binsertStatic(b, p, s, f) \
((binsertblk)((b), (p), bsStaticBlkParms(s), (f)))
#define bjoinStatic(b, s) ((bjoinblk)((b), bsStaticBlkParms(s)))
#define biseqStatic(b, s) ((biseqblk)((b), bsStaticBlkParms(s)))
#define bisstemeqStatic(b, s) ((bisstemeqblk)((b), bsStaticBlkParms(s)))
#define biseqcaselessStatic(b, s) ((biseqcaselessblk)((b), bsStaticBlkParms(s)))
#define bisstemeqcaselessStatic(b, s) \
((bisstemeqcaselessblk)((b), bsStaticBlkParms(s)))
/* 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) { \
const_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__; \
}
#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) \
{ \
const_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 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
......
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