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| author | Marc Horowitz <marc@mit.edu> | 1996-07-22 20:49:46 +0000 |
|---|---|---|
| committer | Marc Horowitz <marc@mit.edu> | 1996-07-22 20:49:46 +0000 |
| commit | edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1 (patch) | |
| tree | 6c2974a97b448c040fa4a31708ec5e02f187526c /src/util/db2/hash/page.h.patch | |
| parent | 013bb1391582ed9e653ae706e398ddb8d08cfcc9 (diff) | |
| download | krb5-edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1.tar.gz krb5-edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1.tar.xz krb5-edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1.zip | |
this commit includes all the changes on the OV_9510_INTEGRATION and
OV_MERGE branches. This includes, but is not limited to, the new openvision
admin system, and major changes to gssapi to add functionality, and bring
the implementation in line with rfc1964. before committing, the
code was built and tested for netbsd and solaris.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@8774 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/util/db2/hash/page.h.patch')
| -rw-r--r-- | src/util/db2/hash/page.h.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/util/db2/hash/page.h.patch b/src/util/db2/hash/page.h.patch new file mode 100644 index 000000000..4a0311fea --- /dev/null +++ b/src/util/db2/hash/page.h.patch @@ -0,0 +1,42 @@ +*** /tmp/,RCSt1a21720 Wed Apr 3 11:49:55 1996 +--- page.h Wed Apr 3 08:42:25 1996 +*************** +*** 158,163 + + #define PAIRFITS(P,K,D) ((PAIRSIZE((K),(D))) <= FREESPACE((P))) + #define BIGPAIRFITS(P) ((FREESPACE((P)) >= PAIR_OVERHEAD)) + #define FREESPACE(P) \ + ((OFFSET((P)) - PAGE_OVERHEAD - (NUM_ENT((P)) * PAIR_OVERHEAD))) + + +--- 158,169 ----- + + #define PAIRFITS(P,K,D) ((PAIRSIZE((K),(D))) <= FREESPACE((P))) + #define BIGPAIRFITS(P) ((FREESPACE((P)) >= PAIR_OVERHEAD)) ++ /* ++ * Since these are all unsigned, we need to guarantee that we never go ++ * negative. Offset values are 0-based and overheads are one based (i.e. ++ * one byte of overhead is 1, not 0), so we need to convert OFFSETs to ++ * 1-based counting before subtraction. ++ */ + #define FREESPACE(P) \ + ((OFFSET((P)) + 1 - PAGE_OVERHEAD - (NUM_ENT((P)) * PAIR_OVERHEAD))) + +*************** +*** 159,165 + #define PAIRFITS(P,K,D) ((PAIRSIZE((K),(D))) <= FREESPACE((P))) + #define BIGPAIRFITS(P) ((FREESPACE((P)) >= PAIR_OVERHEAD)) + #define FREESPACE(P) \ +! ((OFFSET((P)) - PAGE_OVERHEAD - (NUM_ENT((P)) * PAIR_OVERHEAD))) + + /* + * Overhead on header pages is just one word -- the length of the + +--- 165,171 ----- + * 1-based counting before subtraction. + */ + #define FREESPACE(P) \ +! ((OFFSET((P)) + 1 - PAGE_OVERHEAD - (NUM_ENT((P)) * PAIR_OVERHEAD))) + + /* + * Overhead on header pages is just one word -- the length of the |