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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /sanei/sanei_net.c
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'sanei/sanei_net.c')
-rw-r--r--sanei/sanei_net.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/sanei/sanei_net.c b/sanei/sanei_net.c
new file mode 100644
index 0000000..b46da70
--- /dev/null
+++ b/sanei/sanei_net.c
@@ -0,0 +1,186 @@
+/* sane - Scanner Access Now Easy.
+ Copyright (C) 1997 David Mosberger-Tang
+ 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. */
+
+#include "../include/sane/config.h"
+
+#include <errno.h>
+#include <stdlib.h>
+
+#include "../include/sane/sane.h"
+#include "../include/sane/sanei_net.h"
+
+void
+sanei_w_init_req (Wire *w, SANE_Init_Req *req)
+{
+ sanei_w_word (w, &req->version_code);
+ sanei_w_string (w, &req->username);
+}
+
+void
+sanei_w_init_reply (Wire *w, SANE_Init_Reply *reply)
+{
+ sanei_w_status (w, &reply->status);
+ sanei_w_word (w, &reply->version_code);
+}
+
+void
+sanei_w_get_devices_reply (Wire *w, SANE_Get_Devices_Reply *reply)
+{
+ SANE_Word len;
+
+ if (w->direction != WIRE_DECODE)
+ {
+ if (reply->device_list)
+ {
+ for (len = 0; reply->device_list[len]; ++len);
+ ++len;
+ }
+ else
+ len = 0;
+ }
+ sanei_w_status (w, &reply->status);
+ sanei_w_array (w, &len, (void *) &reply->device_list,
+ (WireCodecFunc) sanei_w_device_ptr,
+ sizeof (reply->device_list[0]));
+}
+
+void
+sanei_w_open_reply (Wire *w, SANE_Open_Reply *reply)
+{
+ sanei_w_status (w, &reply->status);
+ sanei_w_word (w, &reply->handle);
+ sanei_w_string (w, &reply->resource_to_authorize);
+}
+
+static void
+w_option_value (Wire *w, SANE_Word type, SANE_Word size, void **value)
+{
+ SANE_Word len, element_size;
+ WireCodecFunc w_value;
+
+ switch (type)
+ {
+ case SANE_TYPE_BOOL:
+ case SANE_TYPE_INT:
+ case SANE_TYPE_FIXED:
+ w_value = (WireCodecFunc) sanei_w_word;
+ element_size = sizeof (SANE_Word);
+ len = size / element_size;
+ break;
+
+ case SANE_TYPE_STRING:
+ w_value = (WireCodecFunc) sanei_w_char;
+ element_size = sizeof (SANE_Char);
+ len = size;
+ break;
+
+ case SANE_TYPE_BUTTON:
+ case SANE_TYPE_GROUP:
+ w_value = (WireCodecFunc) sanei_w_void;
+ len = 0;
+ element_size = 0;
+ break;
+
+ default:
+ w->status = EINVAL;
+ return;
+ }
+ sanei_w_array (w, &len, value, w_value, element_size);
+}
+
+void
+sanei_w_option_descriptor_array (Wire *w, SANE_Option_Descriptor_Array *a)
+{
+ sanei_w_array (w, &a->num_options, (void **) &a->desc,
+ (WireCodecFunc) sanei_w_option_descriptor_ptr,
+ sizeof (a->desc[0]));
+}
+
+void
+sanei_w_control_option_req (Wire *w, SANE_Control_Option_Req *req)
+{
+ sanei_w_word (w, &req->handle);
+ sanei_w_word (w, &req->option);
+ sanei_w_word (w, &req->action);
+
+ /* Up to and including version 2, we incorrectly attempted to encode
+ the option value even the action was SANE_ACTION_SET_AUTO. */
+ if (w->version < 3 || req->action != SANE_ACTION_SET_AUTO)
+ {
+ sanei_w_word (w, &req->value_type);
+ sanei_w_word (w, &req->value_size);
+ w_option_value (w, req->value_type, req->value_size, &req->value);
+ }
+}
+
+void
+sanei_w_control_option_reply (Wire *w, SANE_Control_Option_Reply *reply)
+{
+ sanei_w_status (w, &reply->status);
+ sanei_w_word (w, &reply->info);
+ sanei_w_word (w, &reply->value_type);
+ sanei_w_word (w, &reply->value_size);
+ w_option_value (w, reply->value_type, reply->value_size, &reply->value);
+ sanei_w_string (w, &reply->resource_to_authorize);
+}
+
+void
+sanei_w_get_parameters_reply (Wire *w, SANE_Get_Parameters_Reply *reply)
+{
+ sanei_w_status (w, &reply->status);
+ sanei_w_parameters (w, &reply->params);
+}
+
+void
+sanei_w_start_reply (Wire *w, SANE_Start_Reply *reply)
+{
+ sanei_w_status (w, &reply->status);
+ sanei_w_word (w, &reply->port);
+ sanei_w_word (w, &reply->byte_order);
+ sanei_w_string (w, &reply->resource_to_authorize);
+}
+
+void
+sanei_w_authorization_req (Wire *w, SANE_Authorization_Req *req)
+{
+ sanei_w_string (w, &req->resource);
+ sanei_w_string (w, &req->username);
+ sanei_w_string (w, &req->password);
+}