2002-07-19 09:10 UTC+0500 April White <awhite@mail.rosecom.ca>

! contrib/btree/hb_BTree.c
    * struct hb_btree pStrCompare function pointer changed to use the size_t
      type for the third param, to coincide with ChangeLog 2002-07-14 14:14 UTC+0500
This commit is contained in:
April White
2002-07-19 20:09:21 +00:00
parent eb391cfbbc
commit d17b446194
2 changed files with 8 additions and 68 deletions

View File

@@ -8,6 +8,11 @@
2002-12-01 23:12 UTC+0100 Foo Bar <foo.bar@foobar.org>
*/
2002-07-19 09:10 UTC+0500 April White <awhite@mail.rosecom.ca>
! contrib/btree/hb_BTree.c
* struct hb_btree pStrCompare function pointer changed to use the size_t
type for the third param, to coincide with ChangeLog 2002-07-14 14:14 UTC+0500
2002-07-19 15:45 UTC-0400 David G. Holm <dholm@jsd-llc.com>
* source/rtl/gtwin/gtwin.c
! Don't test for dead keys when dealing with international characters

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@@ -42,78 +42,13 @@
- Removed
; Comment
* contrib/btree/hb_btree.api
+ extern "C"
* rename nFlags to ulFlags
+ declaration for hb_BTreeDataItem()
* declaration for hb_BTreeInsert() to use a PHB_ITEM vs LONG
* contrib/btree/hb_btree.ch
- comments from around 'inmemory' definition
* contrib/btree/test/test.prg
+ code to test in-memory tree, including passing floats vs longs
* contrib/btree/test/ctest.c
! a SEEK call that was incorrectly failing because the
DATA param passed as 0
* hb_BTreeInsert() calls to use new form (PHB_ITEM vs long)
* contrib/btree/hb_btree.c
; the following warnings are reported by BCC (thanks Alexander):
Suspicious pointer conversion in function hb_BTreeNew & hb_BTreeOpen
pBTree->pStrCompare = strncmp;
Parameter 'ulFlags' is never used in function hb_BTreeOpen
- defintion and use of DBG() macro
+ extern "C" ifdef'd
- comments from around 'inmemory' definition
* renamed nFlags to ulFlags, lFlags to ulFlags, position to iPosition
* hb_btreenew [hi level] - when flag contains HB_BTREE_INMEMORY, first
parameter is ignored
* hb_btreenew [lo level] - when flag contains HB_BTREE_INMEMORY, dont
try to open the file, etc, and clear necessary fields
* hb_btreeclose [lo level] - close file and release file name only when
necessary
* only call HeaderWrite() when not in-memory tree
+ ioOneBufferAlloc() - allocate one ioBuffer_T block, called by
ioBufferAlloc(), and Grow() when in-memory
* Grow() in-memory - add a page to the link list
+ Prune() in-memory - added code to remove a page from the link list
* (assorted) IsDirty flag is assigned the tree property IsDirtyFlagAssignment,
so that in-memory trees never fire the write methods (ie. always false)
* hb_BTreeGoTop(), hb_BTreeGoBottom() [lo-level]
+ bug fix: preserve last node found
+ if tree is empty, clear key/data, else retrieve selected key/data
* ioBufferRead() - moved IsDirty reset within "if ( IsDirty )" block
* ioBufferScan() - call ioBufferRead() when not in-memory tree
- SearchNode() redundant BufferRelease() and return statement
- enum ExceptionTypes (not used)
- Buffer_T typedef struct, incorporating into the ioBuffer_T typedef struct
* hb_KeyData_T: replaced lData with a union lData/pData
+ definition for hb_BTreeDataItem()
* definition for hb_BTreeInsert() to use a PHB_ITEM vs LONG
* hb_btreeinsert() [hi-level] accepts only number for file i/o and
any data type for in-memory
- macro SETKEYDATA(), placing equivalent code into hb_BTreeInsert()
+ Prune() - release individial items and then the page itself
! CountAdj() last param should have been SHORT not USHORT
; RecDelete() moved the inline assignment & comparision around to remove
the b32 warning
TODO: find a solution to the 'Suspicious pointer conversion in function
hb_BTreeNew & hb_BTreeOpen' [strncmp() & hb_strncmp()]
see ChangeLog 2002-07-19 09:10 UTC+0500 April White <awhite@mail.rosecom.ca>
see ChangeLog 2002-07-14 14:14 UTC+0500 April White <awhite@mail.rosecom.ca>
TODO: impliment ulFlags within hb_btreeopen() - see warning above
- clear im-memory flag
- get unique flag from file header
* contrib/btree/doc/hb_btree.txt
* spelling corrections
* clarified use of HB_BTREE_INMEMORY flag with hb_BTreeNew() API
! corrected type of pBTree params, from 'hb_BTree *' to 'struct hb_BTree *'
+ definition for hb_BTreeDataItem()
* clarified use of data param and data return value
*/
/*
@@ -381,7 +316,7 @@ struct hb_BTree
void * BufferEnd;
BOOL IsDirtyFlagAssignment; /* replaces const TRUE, and !GETFLAG( pBTree, IsInMemory ) */
int ( *pStrCompare )( const char * l, const char * r, ULONG n );
int ( *pStrCompare )( const char * l, const char * r, size_t n );
};