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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2023-04-27 15:22:06 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2023-04-27 15:22:06 -0300
commit503126fec29117e31d633b81203f887b99040c4a (patch)
treea5b287e10955c12e82b0dfb2a81fdc579e3f0b36 /lptree.h
parent97a4ca3b4078f581cdc8cebc4fa4cf39d5ff8125 (diff)
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Small optimization in size of charset trees
Got a byte that was wasted for padding to be used in the bitmap.
Diffstat (limited to 'lptree.h')
-rw-r--r--lptree.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lptree.h b/lptree.h
index b76c235..7dab362 100644
--- a/lptree.h
+++ b/lptree.h
@@ -56,11 +56,16 @@ typedef struct TTree {
56 byte offset; /* compact set offset (in bytes) */ 56 byte offset; /* compact set offset (in bytes) */
57 byte size; /* compact set size (in bytes) */ 57 byte size; /* compact set size (in bytes) */
58 byte deflt; /* default value */ 58 byte deflt; /* default value */
59 byte bitmap[1]; /* bitmap (open array) */
59 } set; /* for compact sets */ 60 } set; /* for compact sets */
60 } u; 61 } u;
61} TTree; 62} TTree;
62 63
63 64
65/* access to charset */
66#define treebuffer(t) ((t)->u.set.bitmap)
67
68
64/* 69/*
65** A complete pattern has its tree plus, if already compiled, 70** A complete pattern has its tree plus, if already compiled,
66** its corresponding code 71** its corresponding code