diff options
Diffstat (limited to 'src/lib/formats/uniflex_dsk.cpp')
-rw-r--r-- | src/lib/formats/uniflex_dsk.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/lib/formats/uniflex_dsk.cpp b/src/lib/formats/uniflex_dsk.cpp index fa5d9b50acc..f85da09b75e 100644 --- a/src/lib/formats/uniflex_dsk.cpp +++ b/src/lib/formats/uniflex_dsk.cpp @@ -10,7 +10,10 @@ */ #include "uniflex_dsk.h" -#include "formats/imageutl.h" +#include "imageutl.h" + +#include "ioprocs.h" + uniflex_format::uniflex_format() : wd177x_format(formats) { @@ -31,22 +34,26 @@ const char *uniflex_format::extensions() const return "dsk"; } -int uniflex_format::identify(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants) +int uniflex_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) { - int type = find_size(io, form_factor, variants); + int const type = find_size(io, form_factor, variants); if (type != -1) return 75; + return 0; } -int uniflex_format::find_size(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants) +int uniflex_format::find_size(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) { - uint64_t size = io_generic_size(io); - uint8_t sir[192]; + uint64_t size; + if (io.length(size)) + return -1; // Look at the SIR sector, the second sector. - io_generic_read(io, sir, 1 * 512, sizeof(sir)); + uint8_t sir[192]; + size_t actual; + io.read_at(1 * 512, sir, sizeof(sir), actual); uint16_t fdn_block_count = pick_integer_be(sir, 0x10, 2); uint32_t last_block_number = pick_integer_be(sir, 0x12, 3); |