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authordelphij <delphij@FreeBSD.org>2015-07-15 19:21:26 +0000
committerdelphij <delphij@FreeBSD.org>2015-07-15 19:21:26 +0000
commit2a25cee78ab1d37e7d2bc40ae675646974d99f56 (patch)
treeb0302ac4be59e104f4e1e54014561a1389397192 /contrib/ntp/include/lib_strbuf.h
parenta0741a75537b2e0514472ac3b28afc55a7846c30 (diff)
downloadFreeBSD-src-2a25cee78ab1d37e7d2bc40ae675646974d99f56.zip
FreeBSD-src-2a25cee78ab1d37e7d2bc40ae675646974d99f56.tar.gz
MFC r280849,280915-280916,281015-281016,282097,282408,282415,283542,
284864,285169-285170,285435: ntp 4.2.8p3. Relnotes: yes Approved by: re (?)
Diffstat (limited to 'contrib/ntp/include/lib_strbuf.h')
-rw-r--r--contrib/ntp/include/lib_strbuf.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/contrib/ntp/include/lib_strbuf.h b/contrib/ntp/include/lib_strbuf.h
new file mode 100644
index 0000000..5ee92d6
--- /dev/null
+++ b/contrib/ntp/include/lib_strbuf.h
@@ -0,0 +1,32 @@
+/*
+ * lib_strbuf.h - definitions for routines which use the common string buffers
+ */
+#ifndef LIB_STRBUF_H
+#define LIB_STRBUF_H
+
+#include <ntp_types.h>
+#include <ntp_malloc.h> /* for ZERO() */
+
+/*
+ * Sizes of things
+ */
+#define LIB_NUMBUF 16
+#define LIB_BUFLENGTH 128
+
+typedef char libbufstr[LIB_BUFLENGTH];
+extern libbufstr lib_stringbuf[LIB_NUMBUF];
+extern int lib_nextbuf;
+extern int lib_inited;
+
+
+/*
+ * Macro to get a pointer to the next buffer
+ */
+#define LIB_GETBUF(bufp) \
+ do { \
+ ZERO(lib_stringbuf[lib_nextbuf]); \
+ (bufp) = &lib_stringbuf[lib_nextbuf++][0]; \
+ lib_nextbuf %= COUNTOF(lib_stringbuf); \
+ } while (FALSE)
+
+#endif /* LIB_STRBUF_H */
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