1 /* $NetBSD: lib_strbuf.h,v 1.6 2024/08/18 20:46:50 christos Exp $ */ 2 3 /* 4 * lib_strbuf.h - definitions for routines which use the common string buffers 5 */ 6 #ifndef LIB_STRBUF_H 7 #define LIB_STRBUF_H 8 9 #include <ntp_types.h> 10 #include <ntp_malloc.h> /* for zero_mem() */ 11 12 #define LIB_BUFLENGTH 128 13 14 extern int lib_inited; 15 extern int ipv4_works; 16 extern int ipv6_works; 17 18 extern void init_lib(void); 19 20 /* 21 * Get a pointer to the next string buffer of LIB_BUFLENGTH octets. 22 * New and modified code should use buf = lib_getbuf() directly to 23 * provide clarity for folks familiar with common C style, but there's 24 * no need to churn the history with a mechanical switch away from 25 * LIB_GETBUF(buf). 26 */ 27 extern char* lib_getbuf(void); 28 29 #define LIB_GETBUF(bufp) \ 30 do { \ 31 (bufp) = lib_getbuf(); \ 32 } while (FALSE) 33 34 #endif /* LIB_STRBUF_H */ 35