aaru-dps/libaaruformat
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Seek to all indexed entries.

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This commit is contained in:
Natalia Portillo
2019-03-17 21:32:02 +00:00
parent 2b2834f30c
commit 81740d7e2d
1 changed files with 51 additions and 1 deletions
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50
src/open.c
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@@ -36,6 +36,7 @@
#include <errno.h> #include <errno.h>
#include <inttypes.h> #include <inttypes.h>
#include <string.h> #include <string.h>
#include <stdbool.h>
// TODO: Check CRC64 on structures // TODO: Check CRC64 on structures
// TODO: ImageInfo // TODO: ImageInfo
@@ -47,6 +48,7 @@ void *open(const char *filepath)
long pos; long pos;
IndexHeader idxHeader; IndexHeader idxHeader;
IndexEntry *idxEntries; IndexEntry *idxEntries;
uint64_t ImageSize; // TODO: This should be in ImageInfo
memset(ctx, 0, sizeof(dicformatContext)); memset(ctx, 0, sizeof(dicformatContext));
@@ -159,6 +161,54 @@ void *open(const char *filepath)
idxEntries[i].offset); idxEntries[i].offset);
} }
bool foundUserDataDdt = false;
for(int i = 0; i < idxHeader.entries; i++)
{
pos = fseek(ctx->imageStream, idxEntries[i].offset, SEEK_SET);
if(pos < 0 || ftell(ctx->imageStream) != idxEntries[i].offset)
{
fprintf(stderr,
"libdicformat: Could not seek to %"PRIu64" as indicated by index entry %d, continuing...",
idxEntries[i].offset,
i);
continue;
}
switch(idxEntries[i].blockType)
{
case DataBlock:
// TODO
break;
case DeDuplicationTable:
// TODO
break;
case GeometryBlock:
// TODO
break;
case MetadataBlock:
// TODO
break;
case TracksBlock:
// TODO
break;
case CicmBlock:
// TODO
break;
case DumpHardwareBlock:
// TODO
break;
default:
fprintf(stderr,
"libdicformat: Unhandled block type %4s with data type %4s is indexed to be at %"PRIu64"",
(char *)&idxEntries[i].blockType,
(char *)&idxEntries[i].dataType,
idxEntries[i].offset);
break;
}
}
ctx->magic = DIC_MAGIC; ctx->magic = DIC_MAGIC;
ctx->libraryMajorVersion = LIBDICFORMAT_MAJOR_VERSION; ctx->libraryMajorVersion = LIBDICFORMAT_MAJOR_VERSION;
ctx->libraryMinorVersion = LIBDICFORMAT_MINOR_VERSION; ctx->libraryMinorVersion = LIBDICFORMAT_MINOR_VERSION;