Initial import of sane-backends version 1.0.24-1.2

1 files changed, 50 insertions, 0 deletions

diff --git a/backend/epson2-io.h b/backend/epson2-io.h
new file mode 100644
index 0000000..9d29cdb
--- /dev/null
+++ b/backend/epson2-io.h
@@ -0,0 +1,50 @@
+/*
+ * Prototypes for epson2 I/O functions
+ *
+ * Based on Kazuhiro Sasayama previous
+ * Work on epson.[ch] file from the SANE package.
+ * Please see those files for original copyrights.
+ *
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * 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, version 2.
+ */
+
+#ifndef epson2_io_h
+#define epson2_io_h
+
+extern unsigned int r_cmd_count;
+extern unsigned int w_cmd_count;
+
+
+SANE_Status e2_cmd_simple(Epson_Scanner * s, void *buf, size_t buf_size);
+int e2_send(Epson_Scanner * s, void *buf, size_t buf_size,
+		size_t reply_len, SANE_Status * status);
+ssize_t e2_recv(Epson_Scanner * s, void *buf, ssize_t buf_size,
+		    SANE_Status * status);
+
+SANE_Status
+e2_txrx(Epson_Scanner * s, unsigned char *txbuf, size_t txlen,
+	    unsigned char *rxbuf, size_t rxlen);
+
+SANE_Status
+e2_recv_info_block(Epson_Scanner * s, unsigned char *scanner_status,
+		       size_t info_size, size_t * payload_size);
+
+SANE_Status
+e2_cmd_info_block(SANE_Handle handle, unsigned char *params,
+		      unsigned char params_len, size_t reply_len,
+		      unsigned char **buf, size_t * buf_len);
+
+SANE_Status e2_ack(Epson_Scanner * s);
+SANE_Status e2_ack_next(Epson_Scanner * s, size_t reply_len);
+SANE_Status e2_cancel(Epson_Scanner * s);
+
+SANE_Status
+e2_esc_cmd(Epson_Scanner * s, unsigned char cmd, unsigned char val);
+#endif /* epson2_io_h */