1 files changed, 45 insertions, 0 deletions
diff --git a/usr.sbin/fifolog/lib/libfifolog_int.h b/usr.sbin/fifolog/lib/libfifolog_int.h
new file mode 100644
index 000000000000..42dac35aaaf2
--- /dev/null
+++ b/usr.sbin/fifolog/lib/libfifolog_int.h
@@ -0,0 +1,45 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2005-2008
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+struct fifolog_file {
+	unsigned			magic;
+#define FIFOLOG_FILE_MAGIC		0x307ea50d
+
+	ssize_t				recsize;
+	off_t				logsize;
+	int				fd;
+
+	z_stream			*zs;
+
+	unsigned char			*recbuf;
+};
+
+const char *fifolog_int_open(struct fifolog_file **ff, const char *fname, int mode);
+void fifolog_int_close(struct fifolog_file **ff);
+int fifolog_int_read(const struct fifolog_file *ff, off_t recno);
+const char *fifolog_int_findend(const struct fifolog_file *ff, off_t *last);