o cleanup

tools/ucon64/2.0/src/backup/dex.c

@@ -0,0 +1,139 @@
+/*
+dex.c - DexDrive support for uCON64
+
+Copyright (c) 2002 NoisyB <noisyb@gmx.net>
+Copyright (c) 2004 dbjh
+
+
+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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#ifdef  HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include "misc/misc.h"
+#include "misc/file.h"
+#ifdef  USE_ZLIB
+#include "misc/archive.h"
+#endif
+#include "misc/getopt2.h"                       // st_getopt2_t
+#include "ucon64.h"
+#include "ucon64_misc.h"
+#include "dex.h"
+#include "psxpblib.h"
+#include "misc/parallel.h"
+
+
+const st_getopt2_t dex_usage[] =
+  {
+    {
+      NULL, 0, 0, 0,
+      NULL, "DexDrive"/*"19XX InterAct http://www.dexdrive.de"*/,
+      NULL
+    },
+    {
+      "xdex", 1, 0, UCON64_XDEX,
+      "N", "send/receive Block N to/from DexDrive; " OPTION_LONG_S "port=PORT\n"
+      "receives automatically when SRAM does not exist",
+      &ucon64_wf[WF_OBJ_ALL_DEFAULT_STOP_NO_ROM]
+    },
+    {NULL, 0, 0, 0, NULL, NULL, NULL}
+  };
+
+
+#ifdef USE_PARALLEL
+
+#define CONPORT 1
+#define TAP 1
+#define DELAY 4
+#define FRAME_SIZE 128
+#define BLOCK_SIZE (64*FRAME_SIZE)
+
+static int print_data;
+
+
+static unsigned char *
+read_block (int block_num)
+{
+  return psx_memcard_read_block (print_data, CONPORT, TAP, DELAY, block_num);
+}
+
+
+static int
+write_block (int block_num, unsigned char *data)
+{
+  return psx_memcard_write_block (print_data, CONPORT, TAP, DELAY, block_num,
+                                  data);
+}
+
+
+#if 0
+char *
+read_frame (int frame, char *data)
+{
+  return psx_memcard_read_frame (print_data, CONPORT, TAP, DELAY, frame);
+}
+
+
+int
+write_frame (int frame, char *data)
+{
+  return psx_memcard_write_frame (print_data, CONPORT, TAP, DELAY, frame,
+                                  data);
+}
+#endif
+
+
+int
+dex_read_block (const char *filename, int block_num, unsigned int parport)
+{
+  unsigned char *data;
+
+  print_data = parport;
+  parport_print_info ();
+
+  if ((data = read_block (block_num)) == NULL)
+    {
+      fprintf (stderr, ucon64_msg[PARPORT_ERROR]);
+      exit (1);
+    }
+
+  ucon64_fwrite (data, 0, BLOCK_SIZE, filename, "wb");
+
+  return 0;
+}
+
+
+int
+dex_write_block (const char *filename, int block_num, unsigned int parport)
+{
+  unsigned char data[BLOCK_SIZE];
+
+  print_data = parport;
+  parport_print_info ();
+
+  ucon64_fread (data, 0, BLOCK_SIZE, filename);
+
+  if (write_block (block_num, data) == -1)
+    {
+      fprintf (stderr, ucon64_msg[PARPORT_ERROR]);
+      exit (1);
+    }
+
+  return 0;
+}
+
+#endif // USE_PARALLEL