aaru-dps/libaaruformat
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Implement processing of DDT v2.

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This commit is contained in:
Natalia Portillo
2025-08-04 16:31:29 +01:00
parent 6bf22a890c
commit 0e7dafc510
6 changed files with 448 additions and 74 deletions
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43
src/open.c
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@@ -35,7 +35,7 @@ void *aaruf_open(const char *filepath)
long pos = 0;
int i = 0;
uint32_t signature = 0;
UT_array *index_entries = NULL;
UT_array * index_entries = NULL;
ctx = (aaruformatContext *)malloc(sizeof(aaruformatContext));
memset(ctx, 0, sizeof(aaruformatContext));
@@ -151,8 +151,8 @@ void *aaruf_open(const char *filepath)
readBytes = fread(&signature, 1, sizeof(uint32_t), ctx->imageStream);
if(readBytes != sizeof(uint32_t) ||
(signature != IndexBlock && signature != IndexBlock2 && signature != IndexBlock3))
if(readBytes != sizeof(uint32_t) || (signature != IndexBlock && signature != IndexBlock2 && signature !=
IndexBlock3))
{
free(ctx);
errno = AARUF_ERROR_CANNOT_READ_INDEX;
@@ -160,12 +160,9 @@ void *aaruf_open(const char *filepath)
return NULL;
}
if(signature == IndexBlock)
index_entries = process_index_v1(ctx);
else if(signature == IndexBlock2)
index_entries = process_index_v2(ctx);
else if(signature == IndexBlock3)
index_entries = process_index_v3(ctx);
if(signature == IndexBlock) index_entries = process_index_v1(ctx);
else if(signature == IndexBlock2) index_entries = process_index_v2(ctx);
else if(signature == IndexBlock3) index_entries = process_index_v3(ctx);
if(index_entries == NULL)
{
@@ -196,9 +193,9 @@ void *aaruf_open(const char *filepath)
if(pos < 0 || ftell(ctx->imageStream) != entry->offset)
{
fprintf(stderr,
"libaaruformat: Could not seek to %" PRIu64 " as indicated by index entry %d, continuing...\n",
entry->offset, i);
fprintf(
stderr, "libaaruformat: Could not seek to %" PRIu64 " as indicated by index entry %d, continuing...\n",
entry->offset, i);
continue;
}
@@ -231,6 +228,19 @@ void *aaruf_open(const char *filepath)
return NULL;
}
break;
case DeDuplicationTable2:
errorNo = process_ddt_v2(ctx, entry, &foundUserDataDdt);
if(errorNo != AARUF_STATUS_OK)
{
utarray_free(index_entries);
free(ctx);
errno = errorNo;
return NULL;
}
break;
case GeometryBlock:
process_geometry_block(ctx, entry);
@@ -248,7 +258,7 @@ void *aaruf_open(const char *filepath)
process_cicm_block(ctx, entry);
break;
// Dump hardware block
// Dump hardware block
case DumpHardwareBlock:
process_dumphw_block(ctx, entry);
@@ -258,9 +268,10 @@ void *aaruf_open(const char *filepath)
break;
default:
fprintf(stderr,
"libaaruformat: Unhandled block type %4.4s with data type %d is indexed to be at %" PRIu64 "\n",
(char *)&entry->blockType, entry->dataType, entry->offset);
fprintf(
stderr,
"libaaruformat: Unhandled block type %4.4s with data type %d is indexed to be at %" PRIu64 "\n",
(char *)&entry->blockType, entry->dataType, entry->offset);
break;
}
}