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35 lines
744 B
C
35 lines
744 B
C
/* $NetBSD: lib_strbuf.h,v 1.3 2015/07/10 14:20:29 christos Exp $ */
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/*
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* lib_strbuf.h - definitions for routines which use the common string buffers
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*/
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#ifndef LIB_STRBUF_H
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#define LIB_STRBUF_H
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#include <ntp_types.h>
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#include <ntp_malloc.h> /* for ZERO() */
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/*
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* Sizes of things
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*/
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#define LIB_NUMBUF 16
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#define LIB_BUFLENGTH 128
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typedef char libbufstr[LIB_BUFLENGTH];
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extern libbufstr lib_stringbuf[LIB_NUMBUF];
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extern int lib_nextbuf;
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extern int lib_inited;
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/*
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* Macro to get a pointer to the next buffer
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*/
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#define LIB_GETBUF(bufp) \
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do { \
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ZERO(lib_stringbuf[lib_nextbuf]); \
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(bufp) = &lib_stringbuf[lib_nextbuf++][0]; \
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lib_nextbuf %= COUNTOF(lib_stringbuf); \
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} while (FALSE)
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#endif /* LIB_STRBUF_H */
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