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Implement support for reading file format header version 2.

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This commit is contained in:
Natalia Portillo
2025-08-02 20:23:32 +01:00
parent 9a5a994702
commit b504c8392d
10 changed files with 71 additions and 46 deletions
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10
include/aaruformat/consts.h
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@@ -30,7 +30,15 @@
#define AARU_MAGIC 0x544D524655524141
/** Image format version. A change in this number indicates an incompatible change to the format that prevents older
* implementations from reading it correctly, if at all. */
#define AARUF_VERSION 1
#define AARUF_VERSION 2
/** First version of AaruFormat, created in C#.
* CRC64 was byte-swapped
*/
#define AARUF_VERSION_V1 1
/** Second version of AaruFormat, created in C.
* Introduced new header, many new features, and blocks.
*/
#define AARUF_VERSION_V2 2
/** Maximum read cache size, 512MiB. */
#define MAX_CACHE_SIZE 536870912
/** Size in bytes of LZMA properties. */

14
include/aaruformat/context.h
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@@ -34,16 +34,18 @@
#define SHA256_DIGEST_LENGTH 32
#endif
typedef struct Crc64Context {
typedef struct Crc64Context
{
uint64_t finalSeed;
uint64_t table[256];
uint64_t hashInt;
} Crc64Context;
typedef struct CdEccContext {
bool initedEdc;
uint8_t *eccBTable;
uint8_t *eccFTable;
typedef struct CdEccContext
{
bool initedEdc;
uint8_t *eccBTable;
uint8_t *eccFTable;
uint32_t *edcTable;
} CdEccContext;
@@ -73,7 +75,7 @@ typedef struct aaruformatContext
uint8_t libraryMajorVersion;
uint8_t libraryMinorVersion;
FILE *imageStream;
AaruHeader header;
AaruHeaderV2 header;
uint8_t *sectorPrefix;
uint8_t *sectorPrefixCorrected;
uint8_t *sectorSuffix;