diff -r 4c89c7683fb6 -r 3c066d52342d src/server/sstring.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/server/sstring.h Tue Sep 06 22:27:32 2011 +0200 @@ -0,0 +1,100 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2011 Olaf Wintermann. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SSTRING_H +#define _SSTRING_H + +#define S(s) { s, sizeof(s)-1 } +#define ST(s) sstrn(s, sizeof(s)-1) + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct sstring { + char *ptr; + size_t length; +} sstr_t; + +/* + * creates a new sstr_t from a null terminated string + * + * s null terminated string + */ +sstr_t sstr (char *s); + +/* + * creates a new sstr_t from a string and length + * + * s string + * n length of string + */ +sstr_t sstrn (char *s, size_t n); + + +/* + * gets the length of n sstr_t strings + * + * n number of strings + * s string + * ... strings + */ +size_t sstrnlen (size_t n, sstr_t s, ...); + + +/* + * concatenates n strings + * + * n number of strings + * s new string with enough memory allocated + * ... strings + */ +sstr_t sstrncat (size_t n, sstr_t s, sstr_t c1, ...); + + +/* + * + */ +sstr_t sstrsubs (sstr_t s, size_t start); + +/* + * + */ +sstr_t sstrsubsl (sstr_t s, size_t start, size_t end); + + +int sstrcmp(sstr_t s1, sstr_t s2); + +sstr_t sstrdub(sstr_t s); + +#ifdef __cplusplus +} +#endif + +#endif /* _SSTRING_H */ +