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Fixed mode sense loading mess (that was messing up the heap and destabilizing the emulator) in the ZIP, CD-ROM, and SCSI disk code.

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This commit is contained in:
OBattler
2018-10-27 22:19:39 +02:00
parent be67f6a9b5
commit e83167df1a
3 changed files with 33 additions and 52 deletions
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53
src/disk/zip.c
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@@ -9,7 +9,7 @@
* Implementation of the Iomega ZIP drive with SCSI(-like)
* commands, for both ATAPI and SCSI usage.
*
* Version: @(#)zip.c 1.0.33 2018/10/26
* Version: @(#)zip.c 1.0.34 2018/10/27
*
* Author: Miran Grca, <mgrca8@gmail.com>
*
@@ -561,11 +561,20 @@ zip_disk_reload(zip_t *dev)
void
zip_disk_close(zip_t *dev)
zip_disk_unload(zip_t *dev)
{
if (dev->drv->f) {
fclose(dev->drv->f);
dev->drv->f = NULL;
}
}
void
zip_disk_close(zip_t *dev)
{
if (dev->drv->f) {
zip_disk_unload(dev);
memcpy(dev->drv->prev_image_path, dev->drv->image_path, sizeof(dev->drv->prev_image_path));
memset(dev->drv->image_path, 0, sizeof(dev->drv->image_path));
@@ -698,36 +707,20 @@ zip_mode_sense_load(zip_t *dev)
{
FILE *f;
wchar_t file_name[512];
int i;
memset(&dev->ms_pages_saved, 0, sizeof(mode_sense_pages_t));
for (i = 0; i < 0x3f; i++) {
if (dev->drv->is_250) {
if (zip_250_mode_sense_pages_default.pages[i][1] != 0) {
if (zip_drives[dev->id].bus_type == ZIP_BUS_SCSI) {
memcpy(dev->ms_pages_saved.pages[i],
zip_250_mode_sense_pages_default_scsi.pages[i],
zip_250_mode_sense_pages_default_scsi.pages[i][1] + 2);
} else {
memcpy(dev->ms_pages_saved.pages[i],
zip_250_mode_sense_pages_default.pages[i],
zip_250_mode_sense_pages_default.pages[i][1] + 2);
}
}
} else {
if (zip_mode_sense_pages_default.pages[i][1] != 0) {
if (dev->drv->bus_type == ZIP_BUS_SCSI) {
memcpy(dev->ms_pages_saved.pages[i],
zip_mode_sense_pages_default_scsi.pages[i],
zip_mode_sense_pages_default_scsi.pages[i][1] + 2);
} else {
memcpy(dev->ms_pages_saved.pages[i],
zip_mode_sense_pages_default.pages[i],
zip_mode_sense_pages_default.pages[i][1] + 2);
}
}
}
if (dev->drv->is_250) {
if (zip_drives[dev->id].bus_type == ZIP_BUS_SCSI)
memcpy(&dev->ms_pages_saved, &zip_250_mode_sense_pages_default_scsi, sizeof(mode_sense_pages_t));
else
memcpy(&dev->ms_pages_saved, &zip_250_mode_sense_pages_default, sizeof(mode_sense_pages_t));
} else {
if (zip_drives[dev->id].bus_type == ZIP_BUS_SCSI)
memcpy(&dev->ms_pages_saved, &zip_mode_sense_pages_default_scsi, sizeof(mode_sense_pages_t));
else
memcpy(&dev->ms_pages_saved, &zip_mode_sense_pages_default, sizeof(mode_sense_pages_t));
}
memset(file_name, 0, 512 * sizeof(wchar_t));
if (dev->drv->bus_type == ZIP_BUS_SCSI)
swprintf(file_name, 512, L"scsi_zip_%02i_mode_sense_bin", dev->id);
@@ -2815,7 +2808,7 @@ zip_close(void)
dev = (zip_t *) zip_drives[c].priv;
if (dev) {
zip_disk_close(dev);
zip_disk_unload(dev);
free(dev);
zip_drives[c].priv = NULL;