Add support for processing tape files and update context structures

include/aaruformat/context.h

@@ -123,6 +123,13 @@ typedef struct mediaTagEntry
     UT_hash_handle hh;      ///< uthash linkage.
 } mediaTagEntry;
 
+typedef struct TapeFileHashEntry
+{
+    uint64_t       key;        ///< Composite key: partition << 32 | file
+    TapeFileEntry  fileEntry;  ///< The actual tape file data
+    UT_hash_handle hh;         ///< UTHASH handle
+} tapeFileHashEntry;
+
 /** \struct aaruformatContext
  *  \brief Master context representing an open or in‑creation Aaru image.
  *
@@ -248,6 +255,8 @@ typedef struct aaruformatContext
 
     bool     compression_enabled;  ///< True if block compression enabled (writing path).
     uint32_t lzma_dict_size;       ///< LZMA dictionary size (writing path).
+
+    tapeFileHashEntry *tapeFiles;  ///< Hash table root for tape files
 } aaruformatContext;
 
 /** \struct DumpHardwareEntriesWithData

include/internal.h

@@ -37,6 +37,7 @@ void      process_cicm_block(aaruformatContext *ctx, const IndexEntry *entry);
 void      process_aaru_metadata_json_block(aaruformatContext *ctx, const IndexEntry *entry);
 void      process_dumphw_block(aaruformatContext *ctx, const IndexEntry *entry);
 void      process_checksum_block(aaruformatContext *ctx, const IndexEntry *entry);
+void      process_tape_files_block(aaruformatContext *ctx, const IndexEntry *entry);
 void      add_subindex_entries(aaruformatContext *ctx, UT_array *index_entries, IndexEntry *subindex_entry);
 int32_t   decode_ddt_entry_v1(aaruformatContext *ctx, uint64_t sector_address, uint64_t *offset, uint64_t *block_offset,
                               uint8_t *sector_status);