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Diffstat (limited to 'src/lib/formats/apd_dsk.cpp')
-rw-r--r--src/lib/formats/apd_dsk.cpp26
1 files changed, 19 insertions, 7 deletions
diff --git a/src/lib/formats/apd_dsk.cpp b/src/lib/formats/apd_dsk.cpp
index 45d385a0800..f882d90fe23 100644
--- a/src/lib/formats/apd_dsk.cpp
+++ b/src/lib/formats/apd_dsk.cpp
@@ -60,9 +60,13 @@
*********************************************************************/
-#include <zlib.h>
#include "formats/apd_dsk.h"
+#include "ioprocs.h"
+
+#include <zlib.h>
+
+
static const uint8_t APD_HEADER[8] = { 'A', 'P', 'D', 'X', '0', '0', '0', '1' };
static const uint8_t GZ_HEADER[2] = { 0x1f, 0x8b };
@@ -85,11 +89,15 @@ const char *apd_format::extensions() const
return "apd";
}
-int apd_format::identify(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants)
+int apd_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants)
{
- uint64_t size = io_generic_size(io);
+ uint64_t size;
+ if (io.length(size))
+ return 0;
+
std::vector<uint8_t> img(size);
- io_generic_read(io, &img[0], 0, size);
+ size_t actual;
+ io.read_at(0, &img[0], size, actual);
int err;
std::vector<uint8_t> gz_ptr(8);
@@ -123,11 +131,15 @@ int apd_format::identify(io_generic *io, uint32_t form_factor, const std::vector
return 0;
}
-bool apd_format::load(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image)
+bool apd_format::load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image)
{
- uint64_t size = io_generic_size(io);
+ uint64_t size;
+ if (io.length(size))
+ return false;
+
std::vector<uint8_t> img(size);
- io_generic_read(io, &img[0], 0, size);
+ size_t actual;
+ io.read_at(0, &img[0], size, actual);
int err;
std::vector<uint8_t> gz_ptr;