X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdriso.c;h=8e11f5a66aba0aa7e07be9348ee96dbcacc131ef;hb=0e720fb13f7933930608b62854ea8f4a9d97c934;hp=8cd9ab5bc0da47b617c3ffe87e847d3d347e6eee;hpb=aeb8209980cab1c6e30f4d05a50c2b3c2a366d6a;p=pcsx_rearmed.git

diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index 8cd9ab5b..8e11f5a6 100644
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -36,18 +36,16 @@
 #include <process.h>
 #include <windows.h>
 #define strcasecmp _stricmp
-#else
+#elif P_HAVE_PTHREAD
 #include <pthread.h>
 #include <sys/time.h>
 #include <unistd.h>
 #endif
 
-#ifndef _WIN32
 // to enable the USE_READ_THREAD code, fix:
 // - https://github.com/notaz/pcsx_rearmed/issues/257
 // - ISOgetBufferSub to not race with async code
-//#define USE_READ_THREAD
-#endif
+#define USE_READ_THREAD 0 //P_HAVE_PTHREAD
 
 #ifdef USE_LIBRETRO_VFS
 #include <streams/file_stream_transforms.h>
@@ -124,7 +122,7 @@ struct trackinfo {
 	char start[3];		// MSF-format
 	char length[3];		// MSF-format
 	FILE *handle;		// for multi-track images CDDA
-	unsigned int start_offset; // byte offset from start of above file
+	unsigned int start_offset; // byte offset from start of above file (chd: sector offset)
 };
 
 #define MAXTRACKS 100 /* How many tracks can a CD hold? */
@@ -1079,7 +1077,7 @@ static int opensbifile(const char *isoname) {
 	return LoadSBI(sbiname, s);
 }
 
-#ifndef USE_READ_THREAD
+#if !USE_READ_THREAD
 static void readThreadStop() {}
 static void readThreadStart() {}
 #else
@@ -1431,7 +1429,7 @@ static int cdread_chd(FILE *f, unsigned int base, void *dest, int sector)
 {
 	int hunk;
 
-	assert(base == 0);
+	sector += base;
 
 	hunk = sector / chd_img->sectors_per_hunk;
 	chd_img->sector_in_hunk = sector % chd_img->sectors_per_hunk;
@@ -1497,7 +1495,7 @@ static int cdread_2048(FILE *f, unsigned int base, void *dest, int sector)
 	return 12*2 + ret;
 }
 
-#ifdef USE_READ_THREAD
+#if USE_READ_THREAD
 
 static int cdread_async(FILE *f, unsigned int base, void *dest, int sector) {
   boolean found = FALSE;
@@ -1555,7 +1553,7 @@ static unsigned char * CALLBACK ISOgetBuffer_chd(void) {
 }
 #endif
 
-#ifdef USE_READ_THREAD
+#if USE_READ_THREAD
 static unsigned char * CALLBACK ISOgetBuffer_async(void) {
   unsigned char *buffer;
   pthread_mutex_lock(&sectorbuffer_lock);
@@ -1563,7 +1561,6 @@ static unsigned char * CALLBACK ISOgetBuffer_async(void) {
   pthread_mutex_unlock(&sectorbuffer_lock);
   return buffer + 12;
 }
-
 #endif
 
 static unsigned char * CALLBACK ISOgetBuffer(void) {