ucx: ucx/string.h@db7d9860dbbd

     1 /*

     2  * File:   sstring.h

     3  * Author: olaf

     4  *

     5  * Created on 17. Juni 2010, 13:26

     6  */

     8 #ifndef _SSTRING_H

     9 #define	_SSTRING_H

    11 #define S(s) { s, sizeof(s)-1 }

    12 #define ST(s) sstrn(s, sizeof(s)-1)

    14 #ifdef	__cplusplus

    15 extern "C" {

    16 #endif

    18 typedef struct sstring {

    19     char   *ptr;

    20     size_t length;

    21 } sstr_t;

    23 /*

    24  * creates a new sstr_t from a null terminated string

    25  *

    26  * s  null terminated string

    27  */

    28 sstr_t sstr (char *s);

    30 /*

    31  * creates a new sstr_t from a string and length

    32  *

    33  * s  string

    34  * n  length of string

    35  */

    36 sstr_t sstrn (char *s, size_t n);

    39 /*

    40  * gets the length of n sstr_t strings

    41  *

    42  * n    number of strings

    43  * s    string

    44  * ...  strings

    45  */

    46 size_t sstrnlen (size_t n, sstr_t s, ...);

    49 /*

    50  * concatenates n strings

    51  *

    52  * n    number of strings

    53  * s    new string with enough memory allocated

    54  * ...  strings

    55  */

    56 sstr_t sstrncat (size_t n, sstr_t s, sstr_t c1, ...);

    59 /*

    60  *

    61  */

    62 sstr_t sstrsubs (sstr_t s, size_t start);

    64 /*

    65  *

    66  */

    67 sstr_t sstrsubsl (sstr_t s, size_t start, size_t end);

    70 int sstrcmp(sstr_t s1, sstr_t s2);

    72 sstr_t sstrdub(sstr_t s);

    74 #ifdef	__cplusplus

    75 }

    76 #endif

    78 #endif	/* _SSTRING_H */

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