sync 2.2.0

src/blkdev.c

 /*
-* UAE - The Un*x Amiga Emulator
-*
-* lowlevel device glue
-*
-*/
+ * UAE - The Un*x Amiga Emulator
+ *
+ * lowlevel device glue
+ *
+ */
 
 #include "sysconfig.h"
 #include "sysdeps.h"
@@ -16,6 +16,8 @@
 
 struct device_functions *device_func[2];
 static int have_ioctl;
+static int openlist[MAX_TOTAL_DEVICES];
+static int forcedunit = -1;
 
 #ifdef _WIN32
 
@@ -85,26 +87,40 @@ static void install_driver (int flags)
 # endif
 #endif
 
+int sys_command_isopen (int unitnum)
+{
+	return openlist[unitnum];
+}
+
+void sys_command_setunit (int unitnum)
+{
+	forcedunit = unitnum;
+}
+
 int sys_command_open (int mode, int unitnum)
 {
+	int ret = 0;
 	if (mode == DF_SCSI || !have_ioctl) {
-		if (device_func[DF_SCSI] == NULL)
-			return 0;
-		return device_func[DF_SCSI]->opendev (unitnum);
+		if (device_func[DF_SCSI] != NULL)
+			ret = device_func[DF_SCSI]->opendev (unitnum);
 	} else {
-		return device_func[DF_IOCTL]->opendev (unitnum);
+		ret = device_func[DF_IOCTL]->opendev (unitnum);
 	}
+	if (ret)
+		openlist[unitnum]++;
+	return ret;
 }
 
 void sys_command_close (int mode, int unitnum)
 {
 	if (mode == DF_SCSI || !have_ioctl) {
-		if (device_func[DF_SCSI] == NULL)
-			return;
-		device_func[DF_SCSI]->closedev (unitnum);
+		if (device_func[DF_SCSI] != NULL)
+			device_func[DF_SCSI]->closedev (unitnum);
 	} else {
 		device_func[DF_IOCTL]->closedev (unitnum);
 	}
+	if (openlist[unitnum] > 0)
+		openlist[unitnum]--;
 }
 
 void device_func_reset (void)
@@ -117,6 +133,7 @@ int device_func_init (int flags)
 	int support_scsi = 0, support_ioctl = 0;
 	int oflags = (flags & DEVICE_TYPE_SCSI) ? 0 : (1 << INQ_ROMD);
 
+	forcedunit = -1;
 	install_driver (flags);
 	if (device_func[DF_IOCTL])
 		have_ioctl = 1;
@@ -286,6 +303,11 @@ int sys_command_ismedia (int mode, int unitnum, int quick)
 {
 	struct device_info di;
 
+	if (forcedunit >= 0) {
+		if (unitnum != forcedunit)
+			return -1;
+	}
+
 	if (mode == DF_SCSI || !have_ioctl || !device_func[DF_IOCTL]->ismedia) {
 		if (quick)
 			return -1;

src/cdtv.c

@@ -369,7 +369,7 @@ static int cdrom_info (uae_u8 *out)
 	uae_u32 size;
 	int i;
 
-	if (!ismedia ())
+	if (ismedia () <= 0)
 		return -1;
 	cd_motor = 1;
 	out[0] = cdrom_toc[2];
@@ -392,7 +392,7 @@ static int read_toc (int track, int msflsn, uae_u8 *out)
 	uae_u8 *buf = cdrom_toc, *s;
 	int i, j;
 
-	if (!ismedia ())
+	if (ismedia () <= 0)
 		return -1;
 	if (!out)
 		return 0;
@@ -615,10 +615,10 @@ static uae_u8 *read_raw (int sector, int size)
 		_stprintf (fname, "track%d.bin", trackcnt);
 		zfile_fclose (f);
 		f = zfile_fopen (fname, "rb", ZFD_NORMAL);
-		if (!f)
-			write_log ("failed to open '%s'\n", fname);
-		else
+		if (f)
 			write_log ("opened '%s'\n", fname);
+		else
+			write_log ("failed to open '%s'\n", fname);
 		track = trackcnt;
 	}
 	if (f) {
@@ -692,8 +692,14 @@ static void *dev_thread (void *p)
 			break;
 		case 0x0101:
 			{
-				if (ismedia () != cd_media) {
-					cd_media = ismedia ();
+				int m = ismedia ();
+				if (m < 0) {
+					write_log ("CDTV: device lost\n");
+					activate_stch = 1;
+					cd_hunt = 1;
+					cd_media = 0;
+				} else if (m != cd_media) {
+					cd_media = m;
 					get_toc ();
 					activate_stch = 1;
 					if (cd_playing)
@@ -887,8 +893,16 @@ static void do_hunt (void)
 		if (sys_command_ismedia (DF_IOCTL, i, 1) > 0)
 			break;
 	}
-	if (i == MAX_TOTAL_DEVICES)
-		return;
+	if (i == MAX_TOTAL_DEVICES) {
+		if (unitnum >= 0 && sys_command_ismedia (DF_IOCTL, unitnum, 1) >= 0)
+			return;
+		for (i = 0; i < MAX_TOTAL_DEVICES; i++) {
+			if (sys_command_ismedia (DF_IOCTL, i, 1) >= 0)
+				break;
+		}
+		if (i == MAX_TOTAL_DEVICES)
+			return;
+	}
 	if (unitnum >= 0) {
 		cdaudiostop ();
 		sys_command_close (DF_IOCTL, unitnum);

src/cfgfile.c

@@ -1414,6 +1414,10 @@ static int cfgfile_parse_host (struct uae_prefs *p, TCHAR *option, TCHAR *value)
 	}
 
 #ifdef GFXFILTER
+	if (_tcscmp (option, "gfx_filter_overlay") == 0) {
+		return 1;
+	}
+
 	if (_tcscmp (option, "gfx_filter") == 0) {
 		int i = 0;
 		TCHAR *s = _tcschr (value, ':');

src/filesys.c

@@ -3769,9 +3769,10 @@ static void
 			possible_loadseg();
 	}
 #endif
-	if (valid_address (addr, size)) {
-		uae_u8 *realpt;
-		realpt = get_real_address (addr);
+	if (size == 0) {
+		actual = 0;
+	} else if (valid_address (addr, size)) {
+		uae_u8 *realpt = get_real_address (addr);
 		actual = fs_read (k->fd, realpt, size);
 
 		if (actual == 0) {
@@ -3826,8 +3827,8 @@ static void
 {
 	Key *k = lookup_key (unit, GET_PCK_ARG1 (packet));
 	uaecptr addr = GET_PCK_ARG2 (packet);
-	long size = GET_PCK_ARG3 (packet);
-	long actual;
+	uae_u32 size = GET_PCK_ARG3 (packet);
+	uae_u32 actual;
 	uae_u8 *buf;
 	int i;
 
@@ -3846,12 +3847,12 @@ static void
 		return;
 	}
 
-	if (valid_address (addr, size)) {
+	if (size == 0) {
+		actual = 0;
+	} else if (valid_address (addr, size)) {
 		uae_u8 *realpt = get_real_address (addr);
 		actual = fs_write (k->fd, realpt, size);
-
 	} else {
-
 		write_log ("unixfs warning: Bad pointer passed for write: %08x, size %d\n", addr, size);
 		/* ugh this is inefficient but easy */
 		buf = xmalloc (uae_u8, size);

src/include/blkdev.h

@@ -121,6 +121,8 @@ extern int device_func_init(int flags);
 extern void device_func_reset(void);
 extern int sys_command_open (int mode, int unitnum);
 extern void sys_command_close (int mode, int unitnum);
+extern int sys_command_isopen (int unitnum);
+extern void sys_command_setunit (int unitnum);
 extern struct device_info *sys_command_info (int mode, int unitnum, struct device_info *di);
 extern struct device_scsi_info *sys_command_scsi_info (int mode, int unitnum, struct device_scsi_info *di);
 extern void sys_command_cd_pause (int mode, int unitnum, int paused);

src/include/fpp-unknown.h

@@ -14,10 +14,10 @@ STATIC_INLINE double to_single (uae_u32 value)
     double frac;
 
     if ((value & 0x7fffffff) == 0)
-	return (0.0);
+		return (0.0);
     frac = (double) ((value & 0x7fffff) | 0x800000) / 8388608.0;
     if (value & 0x80000000)
-	frac = -frac;
+		frac = -frac;
     return (ldexp (frac, ((value >> 23) & 0xff) - 127));
 }
 #endif
@@ -30,18 +30,18 @@ STATIC_INLINE uae_u32 from_single (double src)
     double frac;
 
     if (src == 0.0)
-	return 0;
+		return 0;
     if (src < 0) {
-	tmp = 0x80000000;
-	src = -src;
+		tmp = 0x80000000;
+		src = -src;
     } else {
-	tmp = 0;
+		tmp = 0;
     }
     frac = frexp (src, &expon);
     frac += 0.5 / 16777216.0;
     if (frac >= 1.0) {
-	frac /= 2.0;
-	expon++;
+		frac /= 2.0;
+		expon++;
     }
     return (tmp | (((expon + 127 - 1) & 0xff) << 23) |
 	    (((int) (frac * 16777216.0)) & 0x7fffff));
@@ -54,11 +54,11 @@ STATIC_INLINE double to_exten(uae_u32 wrd1, uae_u32 wrd2, uae_u32 wrd3)
     double frac;
 
     if ((wrd1 & 0x7fff0000) == 0 && wrd2 == 0 && wrd3 == 0)
-	return 0.0;
+		return 0.0;
     frac = (double) wrd2 / 2147483648.0 +
 	(double) wrd3 / 9223372036854775808.0;
     if (wrd1 & 0x80000000)
-	frac = -frac;
+		frac = -frac;
     return ldexp (frac, ((wrd1 >> 16) & 0x7fff) - 16383);
 }
 #endif
@@ -70,22 +70,22 @@ STATIC_INLINE void from_exten(double src, uae_u32 * wrd1, uae_u32 * wrd2, uae_u3
     double frac;
 
     if (src == 0.0) {
-	*wrd1 = 0;
-	*wrd2 = 0;
-	*wrd3 = 0;
-	return;
+		*wrd1 = 0;
+		*wrd2 = 0;
+		*wrd3 = 0;
+		return;
     }
     if (src < 0) {
-	*wrd1 = 0x80000000;
-	src = -src;
+		*wrd1 = 0x80000000;
+		src = -src;
     } else {
-	*wrd1 = 0;
+		*wrd1 = 0;
     }
     frac = frexp (src, &expon);
     frac += 0.5 / 18446744073709551616.0;
     if (frac >= 1.0) {
-	frac /= 2.0;
-	expon++;
+		frac /= 2.0;
+		expon++;
     }
     *wrd1 |= (((expon + 16383 - 1) & 0x7fff) << 16);
     *wrd2 = (uae_u32) (frac * 4294967296.0);
@@ -99,11 +99,11 @@ STATIC_INLINE double to_double(uae_u32 wrd1, uae_u32 wrd2)
     double frac;
 
     if ((wrd1 & 0x7fffffff) == 0 && wrd2 == 0)
-	return 0.0;
+		return 0.0;
     frac = (double) ((wrd1 & 0xfffff) | 0x100000) / 1048576.0 +
 	(double) wrd2 / 4503599627370496.0;
     if (wrd1 & 0x80000000)
-	frac = -frac;
+		frac = -frac;
     return ldexp (frac, ((wrd1 >> 20) & 0x7ff) - 1023);
 }
 #endif
@@ -116,21 +116,21 @@ STATIC_INLINE void from_double(double src, uae_u32 * wrd1, uae_u32 * wrd2)
     double frac;
 
     if (src == 0.0) {
-	*wrd1 = 0;
-	*wrd2 = 0;
-	return;
+		*wrd1 = 0;
+		*wrd2 = 0;
+		return;
     }
     if (src < 0) {
-	*wrd1 = 0x80000000;
-	src = -src;
+		*wrd1 = 0x80000000;
+		src = -src;
     } else {
-	*wrd1 = 0;
+		*wrd1 = 0;
     }
     frac = frexp (src, &expon);
     frac += 0.5 / 9007199254740992.0;
     if (frac >= 1.0) {
-	frac /= 2.0;
-	expon++;
+		frac /= 2.0;
+		expon++;
     }
     tmp = (uae_u32) (frac * 2097152.0);
     *wrd1 |= (((expon + 1023 - 1) & 0x7ff) << 20) | (tmp & 0xfffff);

src/include/picasso96.h

@@ -18,8 +18,8 @@
 
 
 /* Seems the same routines copy back and forth ;-) */
-#define PIC_READ  (SPECIAL_MEM_READ|SPECIAL_MEM_WRITE)
-#define PIC_WRITE (SPECIAL_MEM_READ|SPECIAL_MEM_WRITE)
+#define PIC_READ	(SPECIAL_MEM_READ|SPECIAL_MEM_WRITE)
+#define PIC_WRITE	(SPECIAL_MEM_READ|SPECIAL_MEM_WRITE)
 
 #define JAM1 0
 #define JAM2 1

src/scsiemul.c

@@ -276,9 +276,15 @@ int scsiemul_switchscsi (TCHAR *name)
 {
 	struct devstruct *dev = NULL;
 	struct device_info *discsi, discsi2;
-	int i, j;
+	int i, j, opened[MAX_TOTAL_DEVICES];
+	bool wasopen = false;
+
+	for (i = 0; i < MAX_TOTAL_DEVICES; i++)
+		opened[i] = sys_command_isopen (i);
 
 	dev = &devst[0];
+	if ((dev->allow_ioctl || dev->allow_scsi) && dev->opencnt)
+		wasopen = true;
 	if (dev->allow_scsi)
 		sys_command_close (DF_SCSI, dev->unitnum);
 	if (dev->allow_ioctl)
@@ -307,7 +313,7 @@ int scsiemul_switchscsi (TCHAR *name)
 						dev->drivetype = discsi->type;
 						memcpy (&dev->di, discsi, sizeof (struct device_info));
 						dev->iscd = 1;
-						write_log ("%s mounted as uaescsi.device:0 (SCSI=%d)\n", discsi->label, dev->allow_scsi);
+						write_log ("%s mounted as uaescsi.device:0 (SCSI=%d IOCTL=%d)\n", discsi->label, dev->allow_scsi, dev->allow_ioctl);
 						if (dev->aunit >= 0) {
 							struct priv_devstruct *pdev = &pdevst[dev->aunit];
 							setpdev (pdev, dev);
@@ -318,7 +324,7 @@ int scsiemul_switchscsi (TCHAR *name)
 						}
 					}
 				}
-				if (devst[0].opencnt == 0)
+				if (opened[i] == 0 && !wasopen)
 					sys_command_close (mode, i);
 			}
 			i++;
@@ -335,6 +341,7 @@ static int scsiemul_switchemu (const TCHAR *name)
 
 	if (!device_func_init (DEVICE_TYPE_ANY | DEVICE_TYPE_ALLOWEMU))
 		return -1;
+	int opened = sys_command_isopen (0);
 	if (sys_command_open (DF_IOCTL, 0)) {
 		if (discsi = sys_command_info (DF_IOCTL, 0, &discsi2)) {
 			dev = &devst[0];
@@ -351,7 +358,7 @@ static int scsiemul_switchemu (const TCHAR *name)
 			}
 			dev->di.media_inserted = 0;
 		}
-		if (devst[0].opencnt == 0)
+		if (!opened)
 			sys_command_close (DF_IOCTL, 0);
 		return 0;
 	}

src/tools/config.log

@@ -445,7 +445,7 @@ configure:4344: $? = 0
 configure:4344: result: yes
 configure:4350: checking for _doprnt
 configure:4350: gcc -o conftest -g -O2 -Wall -W -Wno-unused   conftest.c  >&5
-/tmp/cc65mTgk.o: In function `main':
+/tmp/cczRCLXC.o: In function `main':
 /home/gnostic/puaex/src/tools/conftest.c:67: undefined reference to `_doprnt'
 collect2: ld returned 1 exit status
 configure:4350: $? = 1
@@ -533,7 +533,7 @@ configure:4364: $? = 0
 configure:4364: result: yes
 configure:4364: checking for strcmpi
 configure:4364: gcc -o conftest -g -O2 -Wall -W -Wno-unused   conftest.c  >&5
-/tmp/cc7AqVhB.o: In function `main':
+/tmp/ccZxlONG.o: In function `main':
 /home/gnostic/puaex/src/tools/conftest.c:69: undefined reference to `strcmpi'
 collect2: ld returned 1 exit status
 configure:4364: $? = 1
@@ -613,7 +613,7 @@ configure: failed program was:
 configure:4364: result: no
 configure:4364: checking for stricmp
 configure:4364: gcc -o conftest -g -O2 -Wall -W -Wno-unused   conftest.c  >&5
-/tmp/ccqJO3OI.o: In function `main':
+/tmp/ccRpVkEO.o: In function `main':
 /home/gnostic/puaex/src/tools/conftest.c:69: undefined reference to `stricmp'
 collect2: ld returned 1 exit status
 configure:4364: $? = 1