753356a38a
Warning cleanup.
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Drop unused computed/assigned values.
mdb_page_alloc(): Make "mop_len>0 implies mop!=NULL" provable.
11 years ago
9f7ae8925f
Add Caveat: Readers need write access. Whitespace.
11 years ago
7bdb5be0b5
Rename SWAP() to avoid conflict with sqlightning.
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Happened since sqlightning #includes mdb.c, midl.c.
11 years ago
e9ed4d75f7
Spill pages, take 3
12 years ago
7f67383552
Fix alloc/free issues.
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Page leak, mdb_page_alloc(). On error, don't shorten me_pghead.
Memleak, mdb_ovpage_free(). Free page or keep it in dirty_list.
Bad MIDL, mdb_midl_need(). Fix midl[-1] (allocated size).
12 years ago
51ff20a4d6
Tweak MIDLs, catch errors.
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Grow midls earlier in order to catch errors earlier. Use
mdb_midl_need() instead of mdb_midl_grow(), then mdb_midl_xappend()
needs no error checks. Factor out mdb_midl_append_range().
12 years ago
4a9ee2cb72
ITS#7620: Keep empty IDLs. Tweak mdb_page_alloc().
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MDB_env.me_pghead: Don't free it when empty. mdb_ovpage_free()
needs it, but cannot allocate it.
mdb_midl_alloc(): Fill in length=0.
mdb_page_alloc(): Also Skip freeDB if txnid<3, instead of <4,
and consistently DPRINTF consumed IDLs.
12 years ago
92fe958805
Drop unused liblmdb MIDL-range support.
12 years ago
9ebd5992c9
Fix 66c839f029
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Forgot #include <errno.h>
12 years ago
66c839f029
Refactor mdb_midl_append, add mdb_midl_grow()
12 years ago
bccbcd1938
Silence stupid warnings
12 years ago
fed573cb86
Happy New Year
12 years ago
5af47adf6b
Fix mdb_midl_shrink
12 years ago
98fe339089
Rename libmdb to liblmdb
12 years ago
bb36bdcd1c
ITS#7432 fix typo in mdb_midl_sort
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Wasn't pushing the optimal half of the array onto the stack,
thus used more stack than expected -> overrun.
12 years ago
d8a89464cd
Add MDB_WRITEMAP to use a writable mmap
12 years ago
20baad4a20
libmdb: midl.h namespace cleanup.
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Prefix ID, NOID, ID2, IDL, ID2L with 'MDB_'.
Also drop bdb from file description.
13 years ago
81afbb2fca
Happy New Year!
13 years ago
c4d5e6e786
Add support for nested transactions.
13 years ago
8fa10ae668
libmdb IDL cleanup.
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Microoptimize IDL search.
Use RANGE_<FIRST/LAST> when IDL is known to be a range.
13 years ago
77b1017b85
Fix typo, minor cleanup
13 years ago
57b5fbea49
Add mdb_drop() for deleting a DB
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Allow MIDLs to grow arbitrarily, to allow unlimited number of
pages to be freed in one txn.
13 years ago
5f68293475
explain mdl_midl_sort() istack size
13 years ago
3dc8fa491a
Cleanup mdb macros.
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Parenthesize. Rename GetPageSize -> GET_PAGESIZE since it does not
behave like a function (it has a non-pointer output argument).
13 years ago
963c421a97
Minor cleanup
13 years ago
2cde97ae94
Use mdb_midl_append/sort instead of _insert
13 years ago
e91dae3ed5
Cleanup midl, start documenting internals
13 years ago
cb7c955220
Simplify: Replace IDL*_CMP() with CMP()
13 years ago
3029bb694d
Macro cleanup: Parenthesize, simplify, remove a ;
13 years ago
1aa5105b67
Use IDL2 for dirty page list
13 years ago
985f765dc5
Rename idl to midl
13 years ago
785d8e184c
Start using as a library
13 years ago
60550e14ee
Add some legalese
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Note derived from Martin Hedenfalk's btree.c; the code
is significantly reworked but owes a lot to the original.
13 years ago
194334b2f7
Replace ulong with ULONG macro
13 years ago
27ab75ef36
Re-use old pages
13 years ago
Hallvard Furuseth