1 files changed, 110 insertions, 175 deletions

diff --git a/libpsn00b/psxcd/isofs.c b/libpsn00b/psxcd/isofs.c
index 582b8d9..0425c0d 100644
--- a/libpsn00b/psxcd/isofs.c
+++ b/libpsn00b/psxcd/isofs.c
@@ -1,15 +1,12 @@
 #include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <psxgpu.h>
-#include <psxsio.h>
+#include <psxapi.h>
+#include <psxetc.h>
 #include "psxcd.h"
 #include "isofs.h"
 
-// Uncommend to enable debug output
-//#define DEBUG
-
 #define DEFAULT_PATH_SEP	'\\'
 #define IS_PATH_SEP(ch)		(((ch) == '/') || ((ch) == '\\'))
 
@@ -46,9 +43,8 @@ static int _CdReadIsoDescriptor(int session_offs)
 			CdControl(CdlNop, 0, 0);
 			if( (CdStatus()&0x10) )
 			{
-#ifdef DEBUG
-				printf("psxcd: Lid is still open.\n");
-#endif
+				_sdk_log("psxcd: Lid is still open.\n");
+
 				_cd_iso_error = CdlIsoLidOpen;
 				return -1;
 			}
@@ -61,61 +57,47 @@ static int _CdReadIsoDescriptor(int session_offs)
 	{
 		return 0;
 	}
-	
-#ifdef DEBUG
-	printf("psxcd: Parsing ISO file system.\n");
-#endif
+
+	_sdk_log("psxcd: Parsing ISO file system.\n");
 
 	// Seek to volume descriptor
 	CdIntToPos(16+session_offs, &loc);
 	if( !CdControl(CdlSetloc, (uint8_t*)&loc, 0) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Could not set seek destination.\n");
-#endif
+		_sdk_log("psxcd: Could not set seek destination.\n");
+
 		_cd_iso_error = CdlIsoSeekError;
 		return -1;
 	}
 
-#ifdef DEBUG
-	printf("psxcd: Set seek target.\n");
-#endif
-	
-#ifdef DEBUG
-	printf("psxcd: Read sectors.\n");
-#endif
+	_sdk_log("psxcd: Read sectors.\n");
+
 	// Read volume descriptor
 	CdRead(1, (uint32_t*)_cd_iso_descriptor_buff, CdlModeSpeed);
 	
 	if( CdReadSync(0, 0) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Error reading ISO volume descriptor.\n");
-#endif
+		_sdk_log("psxcd: Error reading ISO volume descriptor.\n");
+
 		_cd_iso_error = CdlIsoReadError;
 		return -1;
 	}
-	
-#ifdef DEBUG
-	printf("psxcd: Read complete.\n");
-#endif
-	
+
+	_sdk_log("psxcd: Read complete.\n");
+
 	// Verify if volume descriptor is present
 	descriptor = (ISO_DESCRIPTOR*)_cd_iso_descriptor_buff;
 	if( strncmp("CD001", descriptor->header.id, 5) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Disc does not contain a ISO9660 file system.\n");
-#endif
+		_sdk_log("psxcd: Disc does not contain a ISO9660 file system.\n");
+
 		_cd_iso_error = CdlIsoInvalidFs;
 		return -1;
 	}
-	
-#ifdef DEBUG
-	printf("psxcd_dbg: Path table LBA = %d\n", descriptor->pathTable1Offs);
-	printf("psxcd_dbg: Path table len = %d\n", descriptor->pathTableSize.lsb);
-#endif
-	
+
+	_sdk_log("psxcd: Path table LBA = %d\n", descriptor->pathTable1Offs);
+	_sdk_log("psxcd: Path table len = %d\n", descriptor->pathTableSize.lsb);
+
 	// Allocate path table buffer
 	i = ((2047+descriptor->pathTableSize.lsb)>>11)<<11;
 	if( _cd_iso_pathtable_buff )
@@ -123,20 +105,17 @@ static int _CdReadIsoDescriptor(int session_offs)
 		free(_cd_iso_pathtable_buff);
 	}
 	_cd_iso_pathtable_buff = (uint8_t*)malloc(i);
-	
-#ifdef DEBUG
-	printf("psxcd_dbg: Allocated %d bytes for path table.\n", i);
-#endif
-	
+
+	_sdk_log("psxcd: Allocated %d bytes for path table.\n", i);
+
 	// Read path table
 	CdIntToPos(descriptor->pathTable1Offs, &loc);
 	CdControl(CdlSetloc, (uint8_t*)&loc, 0);
 	CdRead(i>>11, (uint32_t*)_cd_iso_pathtable_buff, CdlModeSpeed);
 	if( CdReadSync(0, 0) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Error reading ISO path table.\n");
-#endif
+		_sdk_log("psxcd: Error reading ISO path table.\n");
+
 		_cd_iso_error = CdlIsoReadError;
 		return -1;
 	}
@@ -162,14 +141,13 @@ static int _CdReadIsoDirectory(int lba)
 	
 	CdIntToPos(lba, &loc);
 	i = CdPosToInt(&loc);
-#ifdef DEBUG
-	printf("psxcd_dbg: Seek to sector %d\n", i);
-#endif
+
+	_sdk_log("psxcd: Seek to sector %d\n", i);
+
 	if( !CdControl(CdlSetloc, (uint8_t*)&loc, 0) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Could not set seek destination.\n");
-#endif
+		_sdk_log("psxcd: Could not set seek destination.\n");
+
 		_cd_iso_error = CdlIsoSeekError;
 		return -1;
 	}
@@ -184,28 +162,24 @@ static int _CdReadIsoDirectory(int lba)
 	CdRead(1, (uint32_t*)_cd_iso_directory_buff, CdlModeSpeed);
 	if( CdReadSync(0, 0) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Error reading initial directory record.\n");
-#endif
+		_sdk_log("psxcd: Error reading initial directory record.\n");
+
 		_cd_iso_error = CdlIsoReadError;
 		return -1;
 	}
 	
 	direntry = (ISO_DIR_ENTRY*)_cd_iso_directory_buff;
 	_cd_iso_directory_len = direntry->entrySize.lsb;
-	
-#ifdef DEBUG
-	printf("psxcd_dbg: Location of directory record = %d\n", direntry->entryOffs.lsb);
-	printf("psxcd_dbg: Size of directory record = %d\n", _cd_iso_directory_len);
-#endif
+
+	_sdk_log("psxcd: Location of directory record = %d\n", direntry->entryOffs.lsb);
+	_sdk_log("psxcd: Size of directory record = %d\n", _cd_iso_directory_len);
 
 	if( _cd_iso_directory_len > 2048 )
 	{
 		if( !CdControl(CdlSetloc, (uint8_t*)&loc, 0) )
 		{
-#ifdef DEBUG
-			printf("psxcd: Could not set seek destination.\n");
-#endif
+			_sdk_log("psxcd: Could not set seek destination.\n");
+
 			_cd_iso_error = CdlIsoSeekError;
 			return -1;
 		}
@@ -213,16 +187,14 @@ static int _CdReadIsoDirectory(int lba)
 		free(_cd_iso_directory_buff);
 		i = ((2047+_cd_iso_directory_len)>>11)<<11;
 		_cd_iso_directory_buff = (uint8_t*)malloc(i);
-#ifdef DEBUG
-		printf("psxcd_dbg: Allocated %d bytes for directory record.\n", i);
-#endif
+
+		_sdk_log("psxcd: Allocated %d bytes for directory record.\n", i);
 
 		CdRead(i>>11, (uint32_t*)_cd_iso_directory_buff, CdlModeSpeed);
 		if( CdReadSync(0, 0) )
 		{
-#ifdef DEBUG
-			printf("psxcd: Error reading remaining directory record.\n");
-#endif
+			_sdk_log("psxcd: Error reading remaining directory record.\n");
+
 			_cd_iso_error = CdlIsoReadError;
 			return -1;
 		}
@@ -234,7 +206,7 @@ static int _CdReadIsoDirectory(int lba)
 	return 0;
 }
 
-#ifdef DEBUG
+#ifndef NDEBUG
 
 static void dump_directory(void)
 {
@@ -243,7 +215,7 @@ static void dump_directory(void)
 	ISO_DIR_ENTRY *dir_entry;
 	char namebuff[16];
 	
-	printf("psxcd_dbg: Cached directory record contents:\n");
+	_sdk_log("psxcd: Cached directory record contents:\n");
 	
 	i = 0;
 	dir_pos = 0;
@@ -254,7 +226,7 @@ static void dump_directory(void)
 		strncpy(namebuff, 
 			_cd_iso_directory_buff+dir_pos+sizeof(ISO_DIR_ENTRY), dir_entry->identifierLen);
 			
-		printf("P:%d L:%d %s\n", dir_pos, dir_entry->identifierLen, namebuff);
+		_sdk_log("psxcd: P:%d L:%d %s\n", dir_pos, dir_entry->identifierLen, namebuff);
 		
 		dir_pos += dir_entry->entryLength;
 		i++;
@@ -273,7 +245,7 @@ static void dump_directory(void)
 		}
 	}
 	
-	printf("--\n");
+	_sdk_log("psxcd: --\n");
 	
 }
 
@@ -284,7 +256,7 @@ static void dump_pathtable(void)
 	ISO_DESCRIPTOR *descriptor;
 	char namebuff[16];
 	
-	printf("psxcd_dbg: Path table entries:\n");
+	_sdk_log("psxcd: Path table entries:\n");
 	
 	descriptor = (ISO_DESCRIPTOR*)_cd_iso_descriptor_buff;
 	
@@ -298,7 +270,7 @@ static void dump_pathtable(void)
 			tbl_pos+sizeof(ISO_PATHTABLE_ENTRY), 
 			tbl_entry->nameLength);
 		
-		printf("psxcd_dbg: %s\n", namebuff);
+		_sdk_log("psxcd: %s\n", namebuff);
 		
 		// Advance to next entry
 		tbl_pos += sizeof(ISO_PATHTABLE_ENTRY)
@@ -393,10 +365,8 @@ static int find_dir_entry(const char *name, ISO_DIR_ENTRY *dirent)
 	int dir_pos;
 	ISO_DIR_ENTRY *dir_entry;
 	char namebuff[16];
-	
-#ifdef DEBUG
-	printf( "psxcd_dbg: Locating file %s.\n", name );
-#endif
+
+	_sdk_log("psxcd: Locating file %s.\n", name);
 
 	i = 0;
 	dir_pos = 0;
@@ -434,8 +404,8 @@ static int find_dir_entry(const char *name, ISO_DIR_ENTRY *dirent)
 
 static char* get_pathname(char *path, const char *filename)
 {
-	char *c = 0;
-	for (char *i = filename; *i; i++) {
+	const char *c = 0;
+	for (const char *i = filename; *i; i++) {
 		if (IS_PATH_SEP(*i))
 			c = i;
 	}
@@ -453,8 +423,8 @@ static char* get_pathname(char *path, const char *filename)
 
 static char* get_filename(char *name, const char *filename)
 {
-	char *c = 0;
-	for (char *i = filename; *i; i++) {
+	const char *c = 0;
+	for (const char *i = filename; *i; i++) {
 		if (IS_PATH_SEP(*i))
 			c = i;
 	}
@@ -489,40 +459,35 @@ CdlFILE *CdSearchFile(CdlFILE *fp, const char *filename)
 		// Read ISO descriptor and path table
 	if( _CdReadIsoDescriptor(0) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Could not read ISO file system.\n");
-#endif
+		_sdk_log("psxcd: Could not read ISO file system.\n");
 		return NULL;
 	}
-#ifdef DEBUG
-	//	printf("psxcd: ISO file system cache updated.\n");
-#endif
+
+	//	_sdk_log("psxcd: ISO file system cache updated.\n");
 	//	_cd_media_changed = 0;
 	//}
 	
 	// Get number of directories in path table
 	num_dirs = get_pathtable_entry(0, NULL, NULL);
 	
-#ifdef DEBUG
-	printf("psxcd_dbg: Directories in path table: %d\n", num_dirs);
+#ifndef NDEBUG
+	_sdk_log("psxcd: Directories in path table: %d\n", num_dirs);
 	
 	rbuff = resolve_pathtable_path(num_dirs-1, tpath_rbuff+127);
 
 	if( !rbuff )
 	{
-		printf("psxcd_dbg: Could not resolve path.\n");
+		_sdk_log("psxcd: Could not resolve path.\n");
 	}
 	else
 	{
-		printf("psxcd_dbg: Longest path: %s|\n", rbuff);
+		_sdk_log("psxcd: Longest path: %s|\n", rbuff);
 	}
 #endif
 	
 	if( get_pathname(search_path, filename) )
 	{
-#ifdef DEBUG
-		printf("psxcd_dbg: Search path = %s|\n", search_path);
-#endif
+		_sdk_log("psxcd: Search path = %s|\n", search_path);
 	}
 	
 	// Search the pathtable for a matching path
@@ -530,9 +495,8 @@ CdlFILE *CdSearchFile(CdlFILE *fp, const char *filename)
 	for(i=1; i<num_dirs; i++)
 	{
 		rbuff = resolve_pathtable_path(i, tpath_rbuff+127);
-#ifdef DEBUG
-		printf("psxcd_dbg: Found = %s|\n", rbuff);
-#endif
+		_sdk_log("psxcd: Found = %s|\n", rbuff);
+
 		if( rbuff )
 		{
 			if( strcmp(search_path, rbuff) == 0 )
@@ -545,24 +509,16 @@ CdlFILE *CdSearchFile(CdlFILE *fp, const char *filename)
 	
 	if( !found_dir )
 	{
-#ifdef DEBUG
-		printf("psxcd_dbg: Directory path not found.\n");
-#endif
+		_sdk_log("psxcd: Directory path not found.\n");
 		return NULL;
 	}
-	
-#ifdef DEBUG
-	printf("psxcd_dbg: Found directory at record %d!\n", found_dir);
-#endif
 
-	get_pathtable_entry(found_dir, &tbl_entry, NULL);
+	_sdk_log("psxcd: Found directory at record %d!\n", found_dir);
 
-#ifdef DEBUG	
-	printf("psxcd_dbg: Directory LBA = %d\n", tbl_entry.dirOffs);
-#endif
+	get_pathtable_entry(found_dir, &tbl_entry, NULL);
+	_sdk_log("psxcd: Directory LBA = %d\n", tbl_entry.dirOffs);
 
 	_CdReadIsoDirectory(tbl_entry.dirOffs);
-	
 	get_filename(fp->name, filename);
 	
 	// Add version number if not specified
@@ -571,21 +527,18 @@ CdlFILE *CdSearchFile(CdlFILE *fp, const char *filename)
 		strcat(fp->name, ";1");
 	}
 	
-#ifdef DEBUG
-	dump_directory();
+#ifndef NDEBUG
+	//dump_directory();
 #endif
 	
 	if( find_dir_entry(fp->name, &dir_entry) )
 	{
-#ifdef DEBUG
-		printf("psxcd: Could not find file.\n");
-#endif
+		_sdk_log("psxcd: Could not find file.\n");
+
 		return NULL;
 	}
-	
-#ifdef DEBUG
-	printf("psxcd_dbg: Located file at LBA %d.\n", dir_entry.entryOffs.lsb);
-#endif
+
+	_sdk_log("psxcd: Located file at LBA %d.\n", dir_entry.entryOffs.lsb);
 
 	CdIntToPos(dir_entry.entryOffs.lsb, &fp->pos);
 	fp->size = dir_entry.entrySize.lsb;
@@ -609,14 +562,11 @@ CdlDIR *CdOpenDir(const char* path)
 	// Read ISO descriptor and path table
 	if( _CdReadIsoDescriptor( 0 ) )
 	{
-#ifdef DEBUG
-		printf( "psxcd: Could not read ISO file system.\n" );
-#endif
+		_sdk_log( "psxcd: Could not read ISO file system.\n" );
 		return NULL;
 	}
-#ifdef DEBUG
-//		printf( "psxcd: ISO file system cache updated.\n" );
-#endif
+
+//		_sdk_log( "psxcd: ISO file system cache updated.\n" );
 //		_cd_media_changed = 0;
 //	}
 	
@@ -626,9 +576,8 @@ CdlDIR *CdOpenDir(const char* path)
 	for( i=1; i<num_dirs; i++ )
 	{
 		rbuff = resolve_pathtable_path( i, tpath_rbuff+127 );
-#ifdef DEBUG
-		printf( "psxcd_dbg: Found = %s|\n", rbuff );
-#endif
+		_sdk_log( "psxcd: Found = %s|\n", rbuff );
+
 		if( rbuff )
 		{
 			if( strcmp( path, rbuff ) == 0 )
@@ -641,21 +590,14 @@ CdlDIR *CdOpenDir(const char* path)
 	
 	if( !found_dir )
 	{
-#ifdef DEBUG
-		printf( "psxcd_dbg: Directory path not found.\n" );
-#endif
+		_sdk_log( "psxcd: Directory path not found.\n" );
 		return NULL;
 	}
-	
-#ifdef DEBUG
-	printf( "psxcd_dbg: Found directory at record %d!\n", found_dir );
-#endif
+
+	_sdk_log( "psxcd: Found directory at record %d!\n", found_dir );
 
 	get_pathtable_entry( found_dir, &tbl_entry, NULL );
-	
-#ifdef DEBUG	
-	printf( "psxcd_dbg: Directory LBA = %d\n", tbl_entry.dirOffs );
-#endif
+	_sdk_log( "psxcd: Directory LBA = %d\n", tbl_entry.dirOffs );
 
 	_CdReadIsoDirectory( tbl_entry.dirOffs );
 
@@ -720,15 +662,11 @@ int CdReadDir(CdlDIR *dir, CdlFILE* file)
 	
 	file->size = dir_entry->entrySize.lsb;
 
-#ifdef DEBUG
-	printf("dir_entry->entryLength = %d, ", dir_entry->entryLength);
-#endif
-	
+	_sdk_log("psxcd: dir_entry->entryLength = %d, ", dir_entry->entryLength);
+
 	d_dir->_pos += dir_entry->entryLength;
-	
-#ifdef DEBUG
-	printf("d_dir->_pos = %d\n", d_dir->_pos);
-#endif
+
+	_sdk_log("psxcd: d_dir->_pos = %d\n", d_dir->_pos);
 
 	// Check if padding is reached (end of record sector)
 	if( d_dir->_dir[d_dir->_pos] == 0 )
@@ -832,19 +770,13 @@ int CdLoadSession(int session)
 	int i;
 
 	// Seek to specified session	
-#ifdef DEBUG
-	printf("psxcd: CdLoadSession(): Seeking to session %d...\n", session);
-#endif
+	_sdk_log("psxcd: CdLoadSession(): Seeking to session %d...\n", session);
 	CdControl(CdlSetsession, (unsigned char*)&session, 
 		(unsigned char*)&resultbuff);
 	
 	if( CdSync(0, 0) == CdlDiskError )
 	{
-#ifdef DEBUG
-		printf("psxcd: CdLoadSession(): Session seek failed, "
-			"session does not exist.\n");
-		printf("psxcd: CdLoadSession(): Restarting CD-ROM...\n");
-#endif
+		_sdk_log("psxcd: CdLoadSession(): Session seek failed, session does not exist. Restarting CD-ROM...\n");
 
 		// Restart CD-ROM on session seek failure
 		CdControl(CdlNop, 0, 0);
@@ -855,39 +787,46 @@ int CdLoadSession(int session)
 	}
 	
 	// Set search routine callback
+	EnterCriticalSection();
 	ready_oldcb = CdReadyCallback(_scan_callback);
-	
+	ExitCriticalSection();
+
 	_ses_scanfound = 0;
 	_ses_scancount = 0;
 	_ses_scancomplete = 0;
 	_ses_scanbuff = scanbuff;
 	
 	// Begin scan for an ISO volume descriptor
-#ifdef DEBUG
-	printf("psxcd: CdLoadSession(): Scanning for ISO9660 volume descriptor.\n");
-#endif
+	_sdk_log("psxcd: CdLoadSession(): Scanning for ISO9660 volume descriptor.\n");
+
 	i = CdlModeSpeed;
 	CdControl(CdlSetmode, (unsigned char*)&i, 0);
 	CdControl(CdlReadN, 0, (unsigned char*)resultbuff);
 	
 	// Wait until scan complete
 	while(!_ses_scancomplete);
-		
+
+	EnterCriticalSection();
 	CdReadyCallback((void*)_ready_oldcb);
-	
+	ExitCriticalSection();
+
 	if( !_ses_scanfound )
 	{
-#ifdef DEBUG
-		printf("psxcd: CdLoadSession(): Did not find volume descriptor.\n");
-#endif
+		_sdk_log("psxcd: CdLoadSession(): Did not find volume descriptor.\n");
+
 		_cd_iso_error = CdlIsoInvalidFs;
+		EnterCriticalSection();
 		CdReadyCallback((CdlCB)ready_oldcb);
+		ExitCriticalSection();
+
 		return -1;
 	}
 	
 	// Restore old callback if any
+	EnterCriticalSection();
 	CdReadyCallback((CdlCB)ready_oldcb);
-	
+	ExitCriticalSection();
+
 	// Wait until CD-ROM has completely stopped reading, to get a consistent
 	// fix of the CD-ROM pickup's current location
 	do
@@ -901,16 +840,12 @@ int CdLoadSession(int session)
 	CdSync(0, 0);
 	
 	loc = (CdlLOC*)resultbuff;
-	
-#ifdef DEBUG
-	printf("psxcd: CdLoadSession(): Session found in %02d:%02d:%02d (LBA=%d)\n",
+
+	_sdk_log("psxcd: CdLoadSession(): Session found in %02d:%02d:%02d (LBA=%d)\n",
 		btoi(loc->minute), btoi(loc->second), btoi(loc->sector), CdPosToInt(loc));
-#endif
-	
+
 	i = CdPosToInt(loc)-17;
-#ifdef DEBUG
-	printf("psxcd: CdLoadSession(): Session starting at LBA=%d\n", i);
-#endif
+	_sdk_log("psxcd: CdLoadSession(): Session starting at LBA=%d\n", i);
 
 	_cd_media_changed = 1;