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Insert #ifdefs that can optionally remove features at compiletime resulting

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in a database engine with a smaller footprint. (CVS 2034)

FossilOrigin-Name: be661acfa849bb0d5692797dd221f5a8a457f8ad
This commit is contained in:
drh
2004-10-31 02:22:47 +00:00
parent 27d258a3ec
commit b7f9164e98
28 changed files with 439 additions and 173 deletions
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14
src/btree.c
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.193 2004/10/22 16:22:58 drh Exp $
** $Id: btree.c,v 1.194 2004/10/31 02:22:49 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
@@ -4067,6 +4067,7 @@ struct IntegrityCk {
char *zErrMsg; /* An error message. NULL of no errors seen. */
};
#ifndef SQLITE_OMIT_INTEGRITY_CHECK
/*
** Append a message to the error message string.
*/
@@ -4092,7 +4093,9 @@ static void checkAppendMsg(
}
sqliteFree(zMsg2);
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */
#ifndef SQLITE_OMIT_INTEGRITY_CHECK
/*
** Add 1 to the reference count for page iPage. If this is the second
** reference to the page, add an error message to pCheck->zErrMsg.
@@ -4113,7 +4116,9 @@ static int checkRef(IntegrityCk *pCheck, int iPage, char *zContext){
}
return (pCheck->anRef[iPage]++)>1;
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */
#ifndef SQLITE_OMIT_INTEGRITY_CHECK
/*
** Check the integrity of the freelist or of an overflow page list.
** Verify that the number of pages on the list is N.
@@ -4158,7 +4163,9 @@ static void checkList(
sqlite3pager_unref(pOvfl);
}
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */
#ifndef SQLITE_OMIT_INTEGRITY_CHECK
/*
** Do various sanity checks on a single page of a tree. Return
** the tree depth. Root pages return 0. Parents of root pages
@@ -4296,7 +4303,9 @@ static int checkTreePage(
releasePage(pPage);
return depth+1;
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */
#ifndef SQLITE_OMIT_INTEGRITY_CHECK
/*
** This routine does a complete check of the given BTree file. aRoot[] is
** an array of pages numbers were each page number is the root page of
@@ -4366,6 +4375,7 @@ char *sqlite3BtreeIntegrityCheck(Btree *pBt, int *aRoot, int nRoot){
sqliteFree(sCheck.anRef);
return sCheck.zErrMsg;
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */
/*
** Return the full pathname of the underlying database file.
@@ -4393,6 +4403,7 @@ const char *sqlite3BtreeGetJournalname(Btree *pBt){
return sqlite3pager_journalname(pBt->pPager);
}
#ifndef SQLITE_OMIT_VACUUM
/*
** Copy the complete content of pBtFrom into pBtTo. A transaction
** must be active for both files.
@@ -4434,6 +4445,7 @@ int sqlite3BtreeCopyFile(Btree *pBtTo, Btree *pBtFrom){
}
return rc;
}
#endif /* SQLITE_OMIT_VACUUM */
/*
** Return non-zero if a transaction is active.