Large dos2unix commit...

1 files changed, 273 insertions, 273 deletions

diff --git a/lib/yazedc.cpp b/lib/yazedc.cpp
index 6350ef7..100cd38 100644
--- a/lib/yazedc.cpp
+++ b/lib/yazedc.cpp
@@ -1,273 +1,273 @@
-/* 
- *  PSX-Tools Bundle Pack 
- *  Copyright (C) 1998 Heiko Eissfeldt
- *  portions used& Chris Smith
- *  Modified by Yazoo, then by
- *  Nicolas "Pixel" Noble
- *  
- *  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 
- */
-
-/* $Id: yazedc.cpp,v 1.3 2003-12-04 01:47:37 pixel Exp $ */
-
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "yazedc.h"
-
-yazedc::yazedc() : minute(0), second(2), frame(0), sectortype(0) {}
-
-/* ------------- tables generated by gen_encodes --------------*/
-
-#include "crctables"
-
-static int encode_L2_Q(unsigned char inout[4 + L2_RAW + 4 + 8 + L2_P + L2_Q])
-{
-  unsigned char *Q;
-  int i,j;
-
-  Q = inout + 4 + L2_RAW + 4 + 8 + L2_P;
-  memset(Q, 0, L2_Q);
-  for (j = 0; j < 26; j++) {
-     for (i = 0; i < 43; i++) {
-	unsigned char data;
-
-        /* LSB */
-        data = inout[(j*43*2+i*2*44) % (4 + L2_RAW + 4 + 8 + L2_P)];
-	if (data != 0) {
-		unsigned int base = rs_l12_log[data];
-
-		unsigned int sum = base + DQ[0][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-		
-		Q[0]    ^= rs_l12_alog[sum];
-
-		sum = base + DQ[1][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-		
-		Q[26*2] ^= rs_l12_alog[sum];
-	}
-        /* MSB */
-        data = inout[(j*43*2+i*2*44+1) % (4 + L2_RAW + 4 + 8 + L2_P)];
-	if (data != 0) {
-		unsigned int base = rs_l12_log[data];
-
-		unsigned int sum = base+DQ[0][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-		
-		Q[1]      ^= rs_l12_alog[sum];
-
-		sum = base + DQ[1][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-		
-		Q[26*2+1] ^= rs_l12_alog[sum];
-	}
-     }
-     Q += 2;
-  }
-  return 0;
-}
-
-static int encode_L2_P(unsigned char inout[4 + L2_RAW + 4 + 8 + L2_P])
-{
-  unsigned char *P;
-  int i,j;
-
-  P = inout + 4 + L2_RAW + 4 + 8;
-  memset(P, 0, L2_P);
-  for (j = 0; j < 43; j++) {
-     for (i = 0; i < 24; i++) {
-	unsigned char data;
-
-        /* LSB */
-        data = inout[i*2*43];
-	if (data != 0) {
-		unsigned int base = rs_l12_log[data];
-		
-		unsigned int sum = base + DP[0][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-
-		P[0]    ^= rs_l12_alog[sum];
-
-		sum = base + DP[1][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-		
-		P[43*2] ^= rs_l12_alog[sum];
-	}
-        /* MSB */
-        data = inout[i*2*43+1];
-	if (data != 0) {
-		unsigned int base = rs_l12_log[data];
-
-		unsigned int sum = base + DP[0][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-		
-		P[1]      ^= rs_l12_alog[sum];
-
-		sum = base + DP[1][i];
-		if (sum >= ((1 << RS_L12_BITS)-1))
-		  sum -= (1 << RS_L12_BITS)-1;
-		
-		P[43*2+1] ^= rs_l12_alog[sum];
-	}
-     }
-     P += 2;
-     inout += 2;
-  }
-  return 0;
-}
-
-int yazedc::scramble_L2(unsigned char *inout)
-{
-  unsigned char *r = inout + 12;
-  const unsigned char *s = yellowbook_scrambler;
-  unsigned int i;
-  unsigned int *f = (unsigned int *)inout;
-
-  for (i = (L2_RAW + L2_Q + L2_P +16)/sizeof(unsigned char); i; i--) {
-    *r++ ^= *s++;
-  }
-
-  /* generate F1 frames */
-  for (i = (2352/sizeof(unsigned int)); i; i--) {
-    *f++ = ((*f & 0xff00ff00UL) >> 8) | ((*f & 0x00ff00ffUL) << 8);
-  }
-
-  return 0;
-}
-
-int yazedc::build_address(unsigned char inout[], int sectortype, unsigned address)
-{
-  inout[12] = minute;
-  inout[13] = second;
-  inout[14] = frame;
-  if (sectortype == MODE_0)
-	inout[15] = 0;
-  else if (sectortype == MODE_1)
-	inout[15] = 1;
-  else if (sectortype == MODE_2)
-	inout[15] = 2;
-  else if (sectortype == MODE_2_FORM_1)
-	inout[15] = 2;
-  else if (sectortype == MODE_2_FORM_2)
-	inout[15] = 2;
-  else
-	return -1;
-  return 0;
-}
-
-#include "crctable.out"
-unsigned long int build_edc(unsigned char inout[], int from, int upto)
-{
-  unsigned char *p = inout+from;
-  unsigned long result = 0;
-
-  for (; from <= upto; from++)
-    result = EDC_crctable[(result ^ *p++) & 0xffL] ^ (result >> 8);
-
-  return result;
-}
-
-/* Layer 2 Product code en/decoder */
-int yazedc::do_encode_L2(unsigned char inout[(12 + 4 + L2_RAW+4+8+L2_Q+L2_P)], int sectortype, unsigned address)
-{
-  unsigned long int result;
-
-#define SYNCPATTERN "\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
-
-  /* supply initial sync pattern */
-  memcpy(inout, SYNCPATTERN, sizeof(SYNCPATTERN));
-
-  if (sectortype == MODE_0) {
-	memset(inout + sizeof(SYNCPATTERN), 0, 4 + L2_RAW + 12 + L2_P + L2_Q);
-        build_address(inout, sectortype, address);
-	return 0;
-  }
-  
-  switch (sectortype) {
-    case MODE_1:
-        build_address(inout, sectortype, address);
-	result = build_edc(inout, 0, 16+2048-1);
-	inout[2064+0] = result >> 0L;
-	inout[2064+1] = result >> 8L;
-	inout[2064+2] = result >> 16L;
-	inout[2064+3] = result >> 24L;
-	memset(inout+2064+4, 0, 8);
-  	encode_L2_P(inout+12);
-	encode_L2_Q(inout+12);
-	break;
-    case MODE_2:
-	build_address(inout, sectortype, address);
-	break;
-    case MODE_2_FORM_1:
-	result = build_edc(inout, 16, 16+8+2048-1);
-	inout[2072+0] = result >> 0L;
-	inout[2072+1] = result >> 8L;
-	inout[2072+2] = result >> 16L;
-	inout[2072+3] = result >> 24L;
-
-	/* clear header for P/Q parity calculation */
-	inout[12] = 0;
-	inout[12+1] = 0;
-	inout[12+2] = 0;
-	inout[12+3] = 0;
-  	encode_L2_P(inout+12);
- 	encode_L2_Q(inout+12);
-	build_address(inout, sectortype, address);
-	break;
-    case MODE_2_FORM_2:
-        build_address(inout, sectortype, address);
-	result = build_edc(inout, 16, 16+8+2324-1);
-	inout[2348+0] = result >> 0L;
-	inout[2348+1] = result >> 8L;
-	inout[2348+2] = result >> 16L;
-	inout[2348+3] = result >> 24L;
-	break;
-    default:
-	return -1;
-  }
-
-  return 0;
-}
-
-int yazedc::get_sector_type(void)
-{
-  return sectortype;
-}
-
-int yazedc::set_sector_type(int st)
-{
-  switch(st) {
-    case MODE_0:
-    case MODE_1:
-    case MODE_2:
-    case MODE_2_FORM_1:
-    case MODE_2_FORM_2:
-      sectortype = st;
-    default:
-      return -1;
-  }
-  return 0;
-}
+/* 

+ *  PSX-Tools Bundle Pack 

+ *  Copyright (C) 1998 Heiko Eissfeldt

+ *  portions used& Chris Smith

+ *  Modified by Yazoo, then by

+ *  Nicolas "Pixel" Noble

+ *  

+ *  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 

+ */

+

+/* $Id: yazedc.cpp,v 1.4 2004-11-27 21:44:48 pixel Exp $ */

+

+#include <stdio.h>

+#include <string.h>

+#include <fcntl.h>

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include "yazedc.h"

+

+yazedc::yazedc() : minute(0), second(2), frame(0), sectortype(0) {}

+

+/* ------------- tables generated by gen_encodes --------------*/

+

+#include "crctables"

+

+static int encode_L2_Q(unsigned char inout[4 + L2_RAW + 4 + 8 + L2_P + L2_Q])

+{

+  unsigned char *Q;

+  int i,j;

+

+  Q = inout + 4 + L2_RAW + 4 + 8 + L2_P;

+  memset(Q, 0, L2_Q);

+  for (j = 0; j < 26; j++) {

+     for (i = 0; i < 43; i++) {

+	unsigned char data;

+

+        /* LSB */

+        data = inout[(j*43*2+i*2*44) % (4 + L2_RAW + 4 + 8 + L2_P)];

+	if (data != 0) {

+		unsigned int base = rs_l12_log[data];

+

+		unsigned int sum = base + DQ[0][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+		

+		Q[0]    ^= rs_l12_alog[sum];

+

+		sum = base + DQ[1][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+		

+		Q[26*2] ^= rs_l12_alog[sum];

+	}

+        /* MSB */

+        data = inout[(j*43*2+i*2*44+1) % (4 + L2_RAW + 4 + 8 + L2_P)];

+	if (data != 0) {

+		unsigned int base = rs_l12_log[data];

+

+		unsigned int sum = base+DQ[0][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+		

+		Q[1]      ^= rs_l12_alog[sum];

+

+		sum = base + DQ[1][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+		

+		Q[26*2+1] ^= rs_l12_alog[sum];

+	}

+     }

+     Q += 2;

+  }

+  return 0;

+}

+

+static int encode_L2_P(unsigned char inout[4 + L2_RAW + 4 + 8 + L2_P])

+{

+  unsigned char *P;

+  int i,j;

+

+  P = inout + 4 + L2_RAW + 4 + 8;

+  memset(P, 0, L2_P);

+  for (j = 0; j < 43; j++) {

+     for (i = 0; i < 24; i++) {

+	unsigned char data;

+

+        /* LSB */

+        data = inout[i*2*43];

+	if (data != 0) {

+		unsigned int base = rs_l12_log[data];

+		

+		unsigned int sum = base + DP[0][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+

+		P[0]    ^= rs_l12_alog[sum];

+

+		sum = base + DP[1][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+		

+		P[43*2] ^= rs_l12_alog[sum];

+	}

+        /* MSB */

+        data = inout[i*2*43+1];

+	if (data != 0) {

+		unsigned int base = rs_l12_log[data];

+

+		unsigned int sum = base + DP[0][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+		

+		P[1]      ^= rs_l12_alog[sum];

+

+		sum = base + DP[1][i];

+		if (sum >= ((1 << RS_L12_BITS)-1))

+		  sum -= (1 << RS_L12_BITS)-1;

+		

+		P[43*2+1] ^= rs_l12_alog[sum];

+	}

+     }

+     P += 2;

+     inout += 2;

+  }

+  return 0;

+}

+

+int yazedc::scramble_L2(unsigned char *inout)

+{

+  unsigned char *r = inout + 12;

+  const unsigned char *s = yellowbook_scrambler;

+  unsigned int i;

+  unsigned int *f = (unsigned int *)inout;

+

+  for (i = (L2_RAW + L2_Q + L2_P +16)/sizeof(unsigned char); i; i--) {

+    *r++ ^= *s++;

+  }

+

+  /* generate F1 frames */

+  for (i = (2352/sizeof(unsigned int)); i; i--) {

+    *f++ = ((*f & 0xff00ff00UL) >> 8) | ((*f & 0x00ff00ffUL) << 8);

+  }

+

+  return 0;

+}

+

+int yazedc::build_address(unsigned char inout[], int sectortype, unsigned address)

+{

+  inout[12] = minute;

+  inout[13] = second;

+  inout[14] = frame;

+  if (sectortype == MODE_0)

+	inout[15] = 0;

+  else if (sectortype == MODE_1)

+	inout[15] = 1;

+  else if (sectortype == MODE_2)

+	inout[15] = 2;

+  else if (sectortype == MODE_2_FORM_1)

+	inout[15] = 2;

+  else if (sectortype == MODE_2_FORM_2)

+	inout[15] = 2;

+  else

+	return -1;

+  return 0;

+}

+

+#include "crctable.out"

+unsigned long int build_edc(unsigned char inout[], int from, int upto)

+{

+  unsigned char *p = inout+from;

+  unsigned long result = 0;

+

+  for (; from <= upto; from++)

+    result = EDC_crctable[(result ^ *p++) & 0xffL] ^ (result >> 8);

+

+  return result;

+}

+

+/* Layer 2 Product code en/decoder */

+int yazedc::do_encode_L2(unsigned char inout[(12 + 4 + L2_RAW+4+8+L2_Q+L2_P)], int sectortype, unsigned address)

+{

+  unsigned long int result;

+

+#define SYNCPATTERN "\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"

+

+  /* supply initial sync pattern */

+  memcpy(inout, SYNCPATTERN, sizeof(SYNCPATTERN));

+

+  if (sectortype == MODE_0) {

+	memset(inout + sizeof(SYNCPATTERN), 0, 4 + L2_RAW + 12 + L2_P + L2_Q);

+        build_address(inout, sectortype, address);

+	return 0;

+  }

+  

+  switch (sectortype) {

+    case MODE_1:

+        build_address(inout, sectortype, address);

+	result = build_edc(inout, 0, 16+2048-1);

+	inout[2064+0] = result >> 0L;

+	inout[2064+1] = result >> 8L;

+	inout[2064+2] = result >> 16L;

+	inout[2064+3] = result >> 24L;

+	memset(inout+2064+4, 0, 8);

+  	encode_L2_P(inout+12);

+	encode_L2_Q(inout+12);

+	break;

+    case MODE_2:

+	build_address(inout, sectortype, address);

+	break;

+    case MODE_2_FORM_1:

+	result = build_edc(inout, 16, 16+8+2048-1);

+	inout[2072+0] = result >> 0L;

+	inout[2072+1] = result >> 8L;

+	inout[2072+2] = result >> 16L;

+	inout[2072+3] = result >> 24L;

+

+	/* clear header for P/Q parity calculation */

+	inout[12] = 0;

+	inout[12+1] = 0;

+	inout[12+2] = 0;

+	inout[12+3] = 0;

+  	encode_L2_P(inout+12);

+ 	encode_L2_Q(inout+12);

+	build_address(inout, sectortype, address);

+	break;

+    case MODE_2_FORM_2:

+        build_address(inout, sectortype, address);

+	result = build_edc(inout, 16, 16+8+2324-1);

+	inout[2348+0] = result >> 0L;

+	inout[2348+1] = result >> 8L;

+	inout[2348+2] = result >> 16L;

+	inout[2348+3] = result >> 24L;

+	break;

+    default:

+	return -1;

+  }

+

+  return 0;

+}

+

+int yazedc::get_sector_type(void)

+{

+  return sectortype;

+}

+

+int yazedc::set_sector_type(int st)

+{

+  switch(st) {

+    case MODE_0:

+    case MODE_1:

+    case MODE_2:

+    case MODE_2_FORM_1:

+    case MODE_2_FORM_2:

+      sectortype = st;

+    default:

+      return -1;

+  }

+  return 0;

+}