@@ -1,8 +1,12 @@

[chiark-utils.git] / backup / rwbuffer.h

diff --git a/backup/rwbuffer.h b/backup/rwbuffer.h
new file mode 100644 (file)
index 0000000..3684c39
--- /dev/null
+++ b/backup/rwbuffer.h
@@ -0,0 +1,45 @@
+/*
+ * rwbuffer.h
+ * common declarations for readbuffer/writebuffer
+ *
+ * readbuffer and writebuffer are:
+ *  Copyright (C) 1997-1998,2000-2001 Ian Jackson <ian@chiark.greenend.org.uk>
+ *
+ * readbuffer is part of chiark backup, a system for backing up GNU/Linux and
+ * other UN*X-compatible machines, as used on chiark.greenend.org.uk.
+ * chiark backup is:
+ *  Copyright (C) 1997-1998,2000-2001 Ian Jackson <ian@chiark.greenend.org.uk>
+ *  Copyright (C) 1999 Peter Maydell <pmaydell@chiark.greenend.org.uk>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2,
+ * or (at your option) any later version.
+ *
+ * This is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this file; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef RWBUFFER_H
+#define RWBUFFER_H
+
+int min(int a, int b);
+void callselect(void);
+void startup(const char *const *argv);
+
+extern const char *progname; /* must be defined by main .c file */
+
+extern unsigned char *buf, *wp, *rp;
+extern int used, seeneof;
+extern size_t buffersize;
+extern fd_set readfds;
+extern fd_set writefds;
+
+#endif /*RWBUFFER_H*/