summaryrefslogtreecommitdiff
path: root/backend/net.h
diff options
context:
space:
mode:
Diffstat (limited to 'backend/net.h')
-rw-r--r--backend/net.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/backend/net.h b/backend/net.h
new file mode 100644
index 0000000..7d72fdd
--- /dev/null
+++ b/backend/net.h
@@ -0,0 +1,88 @@
+/* sane - Scanner Access Now Easy.
+ Copyright (C) 1997 David Mosberger-Tang
+ Copyright (C) 2003 Julien BLACHE <jb@jblache.org>
+ AF-independent code + IPv6
+
+ This file is part of the SANE package.
+
+ This program 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 of the
+ License, or (at your option) any later version.
+
+ This program 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 program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
+
+ As a special exception, the authors of SANE give permission for
+ additional uses of the libraries contained in this release of SANE.
+
+ The exception is that, if you link a SANE library with other files
+ to produce an executable, this does not by itself cause the
+ resulting executable to be covered by the GNU General Public
+ License. Your use of that executable is in no way restricted on
+ account of linking the SANE library code into it.
+
+ This exception does not, however, invalidate any other reasons why
+ the executable file might be covered by the GNU General Public
+ License.
+
+ If you submit changes to SANE to the maintainers to be included in
+ a subsequent release, you agree by submitting the changes that
+ those changes may be distributed with this exception intact.
+
+ If you write modifications of your own for SANE, it is your choice
+ whether to permit this exception to apply to your modifications.
+ If you do not wish that, delete this exception notice. */
+#ifndef net_h
+#define net_h
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include "../include/sane/sanei_wire.h"
+#include "../include/sane/config.h"
+
+typedef struct Net_Device
+ {
+ struct Net_Device *next;
+ const char *name;
+#if defined (HAVE_GETADDRINFO) && defined (HAVE_GETNAMEINFO)
+ struct addrinfo *addr;
+ struct addrinfo *addr_used;
+#else
+ struct sockaddr addr;
+#endif /* HAVE_GETADDRINFO && HAVE_GETNAMEINFO */
+ int ctl; /* socket descriptor (or -1) */
+ Wire wire;
+ int auth_active;
+ }
+Net_Device;
+
+typedef struct Net_Scanner
+ {
+ /* all the state needed to define a scan request: */
+ struct Net_Scanner *next;
+
+ int options_valid; /* are the options current? */
+ SANE_Option_Descriptor_Array opt, local_opt;
+
+ SANE_Word handle; /* remote handle (it's a word, not a ptr!) */
+
+ int data; /* data socket descriptor */
+ int reclen_buf_offset;
+ u_char reclen_buf[4];
+ size_t bytes_remaining; /* how many bytes left in this record? */
+
+ /* device (host) info: */
+ Net_Device *hw;
+ }
+Net_Scanner;
+
+#endif /* net_h */