diff options
Diffstat (limited to 'src/journal/journal-def.h')
| -rw-r--r-- | src/journal/journal-def.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h index 7e407a416c..ecfa9a2b16 100644 --- a/src/journal/journal-def.h +++ b/src/journal/journal-def.h @@ -66,9 +66,13 @@ enum { /* Object flags */ enum { - OBJECT_COMPRESSED = 1 + OBJECT_COMPRESSED_XZ = 1 << 0, + OBJECT_COMPRESSED_LZ4 = 1 << 1, + _OBJECT_COMPRESSED_MAX }; +#define OBJECT_COMPRESSION_MASK (OBJECT_COMPRESSED_XZ | OBJECT_COMPRESSED_LZ4) + struct ObjectHeader { uint8_t type; uint8_t flags; @@ -155,13 +159,33 @@ enum { /* Header flags */ enum { - HEADER_INCOMPATIBLE_COMPRESSED = 1 + HEADER_INCOMPATIBLE_COMPRESSED_XZ = 1 << 0, + HEADER_INCOMPATIBLE_COMPRESSED_LZ4 = 1 << 1, }; +#define HEADER_INCOMPATIBLE_ANY (HEADER_INCOMPATIBLE_COMPRESSED_XZ|HEADER_INCOMPATIBLE_COMPRESSED_LZ4) + +#if defined(HAVE_XZ) && defined(HAVE_LZ4) +# define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_ANY +#elif defined(HAVE_XZ) +# define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_COMPRESSED_XZ +#elif defined(HAVE_LZ4) +# define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_COMPRESSED_LZ4 +#else +# define HEADER_INCOMPATIBLE_SUPPORTED 0 +#endif + enum { HEADER_COMPATIBLE_SEALED = 1 }; +#define HEADER_COMPATIBLE_ANY HEADER_COMPATIBLE_SEALED +#if HAVE_GCRYPT +# define HEADER_COMPATIBLE_SUPPORTED HEADER_COMPATIBLE_SEALED +#else +# define HEADER_COMPATIBLE_SUPPORTED 0 +#endif + #define HEADER_SIGNATURE ((char[]) { 'L', 'P', 'K', 'S', 'H', 'H', 'R', 'H' }) struct Header { |