1 /* ISC license. */ 2 3 #ifndef BYTESTR_H 4 #define BYTESTR_H 5 6 #include <skalibs/gccattributes.h> 7 8 /* for Alphas and other archs where char != 8bit */ 9 #define T8(x) ((x) & 0xffU) 10 11 #include <string.h> 12 #include <strings.h> 13 14 #define byte_copy(to, n, from) memmove(to, (from), n) 15 #define byte_copyr(to, n, from) memmove(to, (from), n) 16 #define byte_diff(a, n, b) memcmp(a, (b), n) 17 #define byte_zero(p, n) memset(p, 0, n) 18 #define str_len strlen 19 #define str_nlen strnlen 20 21 #define str_diff strcmp 22 #define str_diffn strncmp 23 #define str_copy(to, from) strlen(strcpy(to, from)) 24 #define case_diffs strcasecmp 25 #define case_diffn strncasecmp 26 27 extern size_t byte_chr (char const *, size_t, int) gccattr_pure ; 28 extern size_t byte_rchr (char const *, size_t, int) gccattr_pure ; 29 extern size_t byte_in (char const *, size_t, char const *, size_t) gccattr_pure ; 30 #define byte_equal(s, n, t) (!memcmp(s, (t), n)) 31 extern size_t byte_count (char const *, size_t, char) gccattr_pure ; 32 extern size_t byte_search (char const *, size_t, char const *, size_t) ; 33 extern void byte_zzero (char *, size_t) ; 34 35 #define str_diffb(a, n, b) strncmp(a, (b), n) 36 extern size_t str_chr (char const *, int) gccattr_pure ; 37 extern size_t str_rchr (char const *, int) gccattr_pure ; 38 extern int str_start (char const *, char const *) gccattr_pure ; 39 #define str_equal(s, t) (!strcmp(s, t)) 40 extern size_t str_strn (char const *, size_t, char const *, size_t) gccattr_pure ; 41 42 extern void case_lowers (char *) ; 43 extern void case_lowerb (char *, size_t) ; 44 extern void case_uppers (char *) ; 45 extern void case_upperb (char *, size_t) ; 46 #define case_diffb(a, n, b) case_diffn(a, (b), n) 47 #define case_equals(a, b) (!strcasecmp(a, b)) 48 #define case_equalb(a, n, b) (!strncasecmp(a, (b), n)) 49 #define case_starts(s, t) case_startb(s, strlen(s), t) 50 extern int case_startb (char const *, size_t, char const *) gccattr_pure ; 51 extern size_t case_str (char const *, char const *) gccattr_pure ; 52 53 #endif 54