From 27e8b5744ddab50cc9ef50b6ee1f3a94010a8cea Mon Sep 17 00:00:00 2001
From: "SND\\weimingzhi_cp"
 <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>
Date: Wed, 12 Jan 2011 02:51:29 +0000
Subject: - Added -slowboot parameter. - Load SBI file from
 patches/SLUS_xxx.xx.sbi instead. - Inlined the I-cache code for performance
 improvement. - Fixed endianness issue (not tested).

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@62024 e17a0e51-4ae3-4d35-97c3-1a29b211df97
---
 libpcsxcore/ppf.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 60 insertions(+), 2 deletions(-)

(limited to 'libpcsxcore/ppf.c')

diff --git a/libpcsxcore/ppf.c b/libpcsxcore/ppf.c
index 45c8733c..d421d09e 100644
--- a/libpcsxcore/ppf.c
+++ b/libpcsxcore/ppf.c
@@ -1,7 +1,8 @@
-/*  PPF Patch Support for PCSX-Reloaded
+/*  PPF/SBI Support for PCSX-Reloaded
  *  Copyright (c) 2009, Wei Mingzhi <whistler_wmz@users.sf.net>.
+ *  Copyright (c) 2010, shalma.
  *
- *  Based on P.E.Op.S CDR Plugin by Pete Bernert.
+ *  PPF code based on P.E.Op.S CDR Plugin by Pete Bernert.
  *  Copyright (c) 2002, Pete Bernert.
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -330,3 +331,60 @@ void BuildPPFCache() {
 
 	SysPrintf(_("Loaded PPF %d.0 patch: %s.\n"), method + 1, szPPF);
 }
+
+// redump.org SBI files
+static u8 sbitime[256][3], sbicount;
+
+void LoadSBI() {
+	FILE *sbihandle;
+	char buffer[16], sbifile[MAXPATHLEN];
+
+	// Generate filename in the format of SLUS_123.45.sbi
+	buffer[0] = toupper(CdromId[0]);
+	buffer[1] = toupper(CdromId[1]);
+	buffer[2] = toupper(CdromId[2]);
+	buffer[3] = toupper(CdromId[3]);
+	buffer[4] = '_';
+	buffer[5] = CdromId[4];
+	buffer[6] = CdromId[5];
+	buffer[7] = CdromId[6];
+	buffer[8] = '.';
+	buffer[9] = CdromId[7];
+	buffer[10] = CdromId[8];
+	buffer[11] = '.';
+	buffer[12] = 's';
+	buffer[13] = 'b';
+	buffer[14] = 'i';
+	buffer[15] = '\0';
+
+	sprintf(sbifile, "%s%s", Config.PatchesDir, buffer);
+
+	// init
+	sbicount = 0;
+
+	sbihandle = fopen(sbifile, "rb");
+	if (sbihandle == NULL) return;
+
+	// 4-byte SBI header
+	fseek(sbihandle, 4, SEEK_SET);
+	while (!feof(sbihandle)) {
+		fread(sbitime[sbicount++], 1, 3, sbihandle);
+		fseek(sbihandle, 11, SEEK_CUR);
+	}
+
+	SysPrintf(_("Loaded SBI file: %s.\n"), sbifile);
+}
+
+boolean CheckSBI(const u8 *time) {
+	int lcv;
+
+	// both BCD format
+	for (lcv = 0; lcv < sbicount; lcv++) {
+		if (time[0] == sbitime[lcv][0] && 
+				time[1] == sbitime[lcv][1] && 
+				time[2] == sbitime[lcv][2])
+			return TRUE;
+	}
+
+	return FALSE;
+}
-- 
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