Re-arrange some defines - dedup - deduplicating backup program
 (HTM) git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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       ---
 (DIR) commit d04f1686624a9c680965f0c090cc1808935687f4
 (DIR) parent ca0493fa7861e7fd5bcdc108d7f56c4109d09fae
 (HTM) Author: sin <sin@2f30.org>
       Date:   Wed,  8 May 2019 01:16:43 +0100
       
       Re-arrange some defines
       
       Diffstat:
         M bstorage.c                          |      12 ++++++++----
         M snap.c                              |       3 +++
       
       2 files changed, 11 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/bstorage.c b/bstorage.c
       @@ -33,20 +33,24 @@
        /* block header constants */
        #define BHDRMAGIC        "DEDUPDIDUPDIDUP"
        #define NBHDRMAGIC        sizeof(BHDRMAGIC)
       +
        #define VMIN                0
        #define VMAJ                1
        #define VMINMASK        0xff
        #define VMAJSHIFT        8
        #define VMAJMASK        0xff
       -#define EALGOSHIFT        19
       -#define EALGOMASK        0x7
       -#define ENONETYPE        0
       -#define ECHACHATYPE        1
       +
        #define CALGOSHIFT        16
        #define CALGOMASK        0x7
        #define CNONETYPE        0
        #define CSNAPPYTYPE        1
        #define CLZ4TYPE        2
       +
       +#define EALGOSHIFT        19
       +#define EALGOMASK        0x7
       +#define ENONETYPE        0
       +#define ECHACHATYPE        1
       +
        #define BHDRSIZE        (NBHDRMAGIC + 8 + 8)
        
        /* block descriptor constants */
 (DIR) diff --git a/snap.c b/snap.c
       @@ -20,13 +20,16 @@
        #include "queue.h"
        #include "snap.h"
        
       +/* snapshot header constants */
        #define SHDRMAGIC        "SNAPSNAPPYSNOOP"
        #define NSHDRMAGIC        sizeof(SHDRMAGIC)
       +
        #define VMIN                0
        #define VMAJ                1
        #define VMINMASK        0xff
        #define VMAJSHIFT        8
        #define VMAJMASK        0xff
       +
        #define SHDRSIZE        (NSHDRMAGIC + 24 + 24 + 8 + 8)
        
        #define NERRBUF        128