Tue, 02 Oct 2012 11:18:47 +0200
added missing stddef includes
added no break comments
olaf@20 | 1 | /* |
olaf@20 | 2 | * File: sstring.h |
olaf@20 | 3 | * Author: olaf |
olaf@20 | 4 | * |
olaf@20 | 5 | * Created on 17. Juni 2010, 13:26 |
olaf@20 | 6 | */ |
olaf@20 | 7 | |
olaf@20 | 8 | #ifndef _SSTRING_H |
olaf@20 | 9 | #define _SSTRING_H |
olaf@20 | 10 | |
universe@38 | 11 | #include <stddef.h> |
universe@38 | 12 | |
olaf@20 | 13 | #define S(s) { s, sizeof(s)-1 } |
olaf@20 | 14 | #define ST(s) sstrn(s, sizeof(s)-1) |
olaf@20 | 15 | |
olaf@20 | 16 | #ifdef __cplusplus |
olaf@20 | 17 | extern "C" { |
olaf@20 | 18 | #endif |
olaf@20 | 19 | |
olaf@20 | 20 | typedef struct sstring { |
olaf@20 | 21 | char *ptr; |
olaf@20 | 22 | size_t length; |
olaf@20 | 23 | } sstr_t; |
olaf@20 | 24 | |
olaf@20 | 25 | /* |
olaf@20 | 26 | * creates a new sstr_t from a null terminated string |
olaf@20 | 27 | * |
olaf@20 | 28 | * s null terminated string |
olaf@20 | 29 | */ |
olaf@20 | 30 | sstr_t sstr (char *s); |
olaf@20 | 31 | |
olaf@20 | 32 | /* |
olaf@20 | 33 | * creates a new sstr_t from a string and length |
olaf@20 | 34 | * |
olaf@20 | 35 | * s string |
olaf@20 | 36 | * n length of string |
olaf@20 | 37 | */ |
olaf@20 | 38 | sstr_t sstrn (char *s, size_t n); |
olaf@20 | 39 | |
olaf@20 | 40 | |
olaf@20 | 41 | /* |
olaf@20 | 42 | * gets the length of n sstr_t strings |
olaf@20 | 43 | * |
olaf@20 | 44 | * n number of strings |
olaf@20 | 45 | * s string |
olaf@20 | 46 | * ... strings |
olaf@20 | 47 | */ |
olaf@20 | 48 | size_t sstrnlen (size_t n, sstr_t s, ...); |
olaf@20 | 49 | |
olaf@20 | 50 | |
olaf@20 | 51 | /* |
olaf@20 | 52 | * concatenates n strings |
olaf@20 | 53 | * |
olaf@20 | 54 | * n number of strings |
olaf@20 | 55 | * s new string with enough memory allocated |
olaf@20 | 56 | * ... strings |
olaf@20 | 57 | */ |
olaf@20 | 58 | sstr_t sstrncat (size_t n, sstr_t s, sstr_t c1, ...); |
olaf@20 | 59 | |
olaf@20 | 60 | |
olaf@20 | 61 | /* |
olaf@20 | 62 | * |
olaf@20 | 63 | */ |
olaf@20 | 64 | sstr_t sstrsubs (sstr_t s, size_t start); |
olaf@20 | 65 | |
olaf@20 | 66 | /* |
olaf@20 | 67 | * |
olaf@20 | 68 | */ |
olaf@20 | 69 | sstr_t sstrsubsl (sstr_t s, size_t start, size_t end); |
olaf@20 | 70 | |
olaf@20 | 71 | |
olaf@20 | 72 | int sstrcmp(sstr_t s1, sstr_t s2); |
olaf@20 | 73 | |
olaf@31 | 74 | sstr_t sstrdup(sstr_t s); |
olaf@20 | 75 | |
olaf@20 | 76 | #ifdef __cplusplus |
olaf@20 | 77 | } |
olaf@20 | 78 | #endif |
olaf@20 | 79 | |
olaf@20 | 80 | #endif /* _SSTRING_H */ |