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authorHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
committerHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
commit7bb481fda9ecb134804b49c2ce77ca28f7eea583 (patch)
tree31b520b9914d3e2453968abe375f2c102772c3dc /src/test3.c
Imported Upstream version 2.0.3
Diffstat (limited to 'src/test3.c')
-rw-r--r--src/test3.c644
1 files changed, 644 insertions, 0 deletions
diff --git a/src/test3.c b/src/test3.c
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+++ b/src/test3.c
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+/*
+** 2001 September 15
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+*************************************************************************
+** Code for testing the btree.c module in SQLite. This code
+** is not included in the SQLite library. It is used for automated
+** testing of the SQLite library.
+*/
+#include "sqliteInt.h"
+#include "btreeInt.h"
+#include "tcl.h"
+#include <stdlib.h>
+#include <string.h>
+
+/*
+** Interpret an SQLite error number
+*/
+static char *errorName(int rc){
+ char *zName;
+ switch( rc ){
+ case SQLITE_OK: zName = "SQLITE_OK"; break;
+ case SQLITE_ERROR: zName = "SQLITE_ERROR"; break;
+ case SQLITE_PERM: zName = "SQLITE_PERM"; break;
+ case SQLITE_ABORT: zName = "SQLITE_ABORT"; break;
+ case SQLITE_BUSY: zName = "SQLITE_BUSY"; break;
+ case SQLITE_NOMEM: zName = "SQLITE_NOMEM"; break;
+ case SQLITE_READONLY: zName = "SQLITE_READONLY"; break;
+ case SQLITE_INTERRUPT: zName = "SQLITE_INTERRUPT"; break;
+ case SQLITE_IOERR: zName = "SQLITE_IOERR"; break;
+ case SQLITE_CORRUPT: zName = "SQLITE_CORRUPT"; break;
+ case SQLITE_FULL: zName = "SQLITE_FULL"; break;
+ case SQLITE_CANTOPEN: zName = "SQLITE_CANTOPEN"; break;
+ case SQLITE_PROTOCOL: zName = "SQLITE_PROTOCOL"; break;
+ case SQLITE_EMPTY: zName = "SQLITE_EMPTY"; break;
+ case SQLITE_LOCKED: zName = "SQLITE_LOCKED"; break;
+ default: zName = "SQLITE_Unknown"; break;
+ }
+ return zName;
+}
+
+/*
+** A bogus sqlite3 connection structure for use in the btree
+** tests.
+*/
+static sqlite3 sDb;
+static int nRefSqlite3 = 0;
+
+/*
+** Usage: btree_open FILENAME NCACHE
+**
+** Open a new database
+*/
+static int btree_open(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ Btree *pBt;
+ int rc, nCache;
+ char zBuf[100];
+ if( argc!=3 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " FILENAME NCACHE FLAGS\"", 0);
+ return TCL_ERROR;
+ }
+ if( Tcl_GetInt(interp, argv[2], &nCache) ) return TCL_ERROR;
+ nRefSqlite3++;
+ if( nRefSqlite3==1 ){
+ sDb.pVfs = sqlite3_vfs_find(0);
+ sDb.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_RECURSIVE);
+ sqlite3_mutex_enter(sDb.mutex);
+ }
+ rc = sqlite3BtreeOpen(sDb.pVfs, argv[1], &sDb, &pBt, 0,
+ SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_MAIN_DB);
+ if( rc!=SQLITE_OK ){
+ Tcl_AppendResult(interp, errorName(rc), 0);
+ return TCL_ERROR;
+ }
+ sqlite3BtreeSetCacheSize(pBt, nCache);
+ sqlite3_snprintf(sizeof(zBuf), zBuf,"%p", pBt);
+ Tcl_AppendResult(interp, zBuf, 0);
+ return TCL_OK;
+}
+
+/*
+** Usage: btree_close ID
+**
+** Close the given database.
+*/
+static int btree_close(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ Btree *pBt;
+ int rc;
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pBt = sqlite3TestTextToPtr(argv[1]);
+ rc = sqlite3BtreeClose(pBt);
+ if( rc!=SQLITE_OK ){
+ Tcl_AppendResult(interp, errorName(rc), 0);
+ return TCL_ERROR;
+ }
+ nRefSqlite3--;
+ if( nRefSqlite3==0 ){
+ sqlite3_mutex_leave(sDb.mutex);
+ sqlite3_mutex_free(sDb.mutex);
+ sDb.mutex = 0;
+ sDb.pVfs = 0;
+ }
+ return TCL_OK;
+}
+
+
+/*
+** Usage: btree_begin_transaction ID
+**
+** Start a new transaction
+*/
+static int btree_begin_transaction(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ Btree *pBt;
+ int rc;
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pBt = sqlite3TestTextToPtr(argv[1]);
+ sqlite3BtreeEnter(pBt);
+ rc = sqlite3BtreeBeginTrans(pBt, 1);
+ sqlite3BtreeLeave(pBt);
+ if( rc!=SQLITE_OK ){
+ Tcl_AppendResult(interp, errorName(rc), 0);
+ return TCL_ERROR;
+ }
+ return TCL_OK;
+}
+
+/*
+** Usage: btree_pager_stats ID
+**
+** Returns pager statistics
+*/
+static int btree_pager_stats(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ Btree *pBt;
+ int i;
+ int *a;
+
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pBt = sqlite3TestTextToPtr(argv[1]);
+
+ /* Normally in this file, with a b-tree handle opened using the
+ ** [btree_open] command it is safe to call sqlite3BtreeEnter() directly.
+ ** But this function is sometimes called with a btree handle obtained
+ ** from an open SQLite connection (using [btree_from_db]). In this case
+ ** we need to obtain the mutex for the controlling SQLite handle before
+ ** it is safe to call sqlite3BtreeEnter().
+ */
+ sqlite3_mutex_enter(pBt->db->mutex);
+
+ sqlite3BtreeEnter(pBt);
+ a = sqlite3PagerStats(sqlite3BtreePager(pBt));
+ for(i=0; i<11; i++){
+ static char *zName[] = {
+ "ref", "page", "max", "size", "state", "err",
+ "hit", "miss", "ovfl", "read", "write"
+ };
+ char zBuf[100];
+ Tcl_AppendElement(interp, zName[i]);
+ sqlite3_snprintf(sizeof(zBuf), zBuf,"%d",a[i]);
+ Tcl_AppendElement(interp, zBuf);
+ }
+ sqlite3BtreeLeave(pBt);
+
+ /* Release the mutex on the SQLite handle that controls this b-tree */
+ sqlite3_mutex_leave(pBt->db->mutex);
+ return TCL_OK;
+}
+
+/*
+** Usage: btree_cursor ID TABLENUM WRITEABLE
+**
+** Create a new cursor. Return the ID for the cursor.
+*/
+static int btree_cursor(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ Btree *pBt;
+ int iTable;
+ BtCursor *pCur;
+ int rc = SQLITE_OK;
+ int wrFlag;
+ char zBuf[30];
+
+ if( argc!=4 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID TABLENUM WRITEABLE\"", 0);
+ return TCL_ERROR;
+ }
+ pBt = sqlite3TestTextToPtr(argv[1]);
+ if( Tcl_GetInt(interp, argv[2], &iTable) ) return TCL_ERROR;
+ if( Tcl_GetBoolean(interp, argv[3], &wrFlag) ) return TCL_ERROR;
+ pCur = (BtCursor *)ckalloc(sqlite3BtreeCursorSize());
+ memset(pCur, 0, sqlite3BtreeCursorSize());
+ sqlite3BtreeEnter(pBt);
+#ifndef SQLITE_OMIT_SHARED_CACHE
+ rc = sqlite3BtreeLockTable(pBt, iTable, wrFlag);
+#endif
+ if( rc==SQLITE_OK ){
+ rc = sqlite3BtreeCursor(pBt, iTable, wrFlag, 0, pCur);
+ }
+ sqlite3BtreeLeave(pBt);
+ if( rc ){
+ ckfree((char *)pCur);
+ Tcl_AppendResult(interp, errorName(rc), 0);
+ return TCL_ERROR;
+ }
+ sqlite3_snprintf(sizeof(zBuf), zBuf,"%p", pCur);
+ Tcl_AppendResult(interp, zBuf, 0);
+ return SQLITE_OK;
+}
+
+/*
+** Usage: btree_close_cursor ID
+**
+** Close a cursor opened using btree_cursor.
+*/
+static int btree_close_cursor(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ BtCursor *pCur;
+ Btree *pBt;
+ int rc;
+
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pCur = sqlite3TestTextToPtr(argv[1]);
+ pBt = pCur->pBtree;
+ sqlite3BtreeEnter(pBt);
+ rc = sqlite3BtreeCloseCursor(pCur);
+ sqlite3BtreeLeave(pBt);
+ ckfree((char *)pCur);
+ if( rc ){
+ Tcl_AppendResult(interp, errorName(rc), 0);
+ return TCL_ERROR;
+ }
+ return SQLITE_OK;
+}
+
+/*
+** Usage: btree_next ID
+**
+** Move the cursor to the next entry in the table. Return 0 on success
+** or 1 if the cursor was already on the last entry in the table or if
+** the table is empty.
+*/
+static int btree_next(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ BtCursor *pCur;
+ int rc;
+ int res = 0;
+ char zBuf[100];
+
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pCur = sqlite3TestTextToPtr(argv[1]);
+ sqlite3BtreeEnter(pCur->pBtree);
+ rc = sqlite3BtreeNext(pCur, &res);
+ sqlite3BtreeLeave(pCur->pBtree);
+ if( rc ){
+ Tcl_AppendResult(interp, errorName(rc), 0);
+ return TCL_ERROR;
+ }
+ sqlite3_snprintf(sizeof(zBuf),zBuf,"%d",res);
+ Tcl_AppendResult(interp, zBuf, 0);
+ return SQLITE_OK;
+}
+
+/*
+** Usage: btree_first ID
+**
+** Move the cursor to the first entry in the table. Return 0 if the
+** cursor was left point to something and 1 if the table is empty.
+*/
+static int btree_first(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ BtCursor *pCur;
+ int rc;
+ int res = 0;
+ char zBuf[100];
+
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pCur = sqlite3TestTextToPtr(argv[1]);
+ sqlite3BtreeEnter(pCur->pBtree);
+ rc = sqlite3BtreeFirst(pCur, &res);
+ sqlite3BtreeLeave(pCur->pBtree);
+ if( rc ){
+ Tcl_AppendResult(interp, errorName(rc), 0);
+ return TCL_ERROR;
+ }
+ sqlite3_snprintf(sizeof(zBuf),zBuf,"%d",res);
+ Tcl_AppendResult(interp, zBuf, 0);
+ return SQLITE_OK;
+}
+
+/*
+** Usage: btree_eof ID
+**
+** Return TRUE if the given cursor is not pointing at a valid entry.
+** Return FALSE if the cursor does point to a valid entry.
+*/
+static int btree_eof(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ BtCursor *pCur;
+ int rc;
+ char zBuf[50];
+
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pCur = sqlite3TestTextToPtr(argv[1]);
+ sqlite3BtreeEnter(pCur->pBtree);
+ rc = sqlite3BtreeEof(pCur);
+ sqlite3BtreeLeave(pCur->pBtree);
+ sqlite3_snprintf(sizeof(zBuf),zBuf, "%d", rc);
+ Tcl_AppendResult(interp, zBuf, 0);
+ return SQLITE_OK;
+}
+
+/*
+** Usage: btree_payload_size ID
+**
+** Return the number of bytes of payload
+*/
+static int btree_payload_size(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ BtCursor *pCur;
+ int n2;
+ u64 n1;
+ char zBuf[50];
+
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pCur = sqlite3TestTextToPtr(argv[1]);
+ sqlite3BtreeEnter(pCur->pBtree);
+
+ /* The cursor may be in "require-seek" state. If this is the case, the
+ ** call to BtreeDataSize() will fix it. */
+ sqlite3BtreeDataSize(pCur, (u32*)&n2);
+ if( pCur->apPage[pCur->iPage]->intKey ){
+ n1 = 0;
+ }else{
+ sqlite3BtreeKeySize(pCur, (i64*)&n1);
+ }
+ sqlite3BtreeLeave(pCur->pBtree);
+ sqlite3_snprintf(sizeof(zBuf),zBuf, "%d", (int)(n1+n2));
+ Tcl_AppendResult(interp, zBuf, 0);
+ return SQLITE_OK;
+}
+
+/*
+** usage: varint_test START MULTIPLIER COUNT INCREMENT
+**
+** This command tests the putVarint() and getVarint()
+** routines, both for accuracy and for speed.
+**
+** An integer is written using putVarint() and read back with
+** getVarint() and varified to be unchanged. This repeats COUNT
+** times. The first integer is START*MULTIPLIER. Each iteration
+** increases the integer by INCREMENT.
+**
+** This command returns nothing if it works. It returns an error message
+** if something goes wrong.
+*/
+static int btree_varint_test(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ u32 start, mult, count, incr;
+ u64 in, out;
+ int n1, n2, i, j;
+ unsigned char zBuf[100];
+ if( argc!=5 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " START MULTIPLIER COUNT INCREMENT\"", 0);
+ return TCL_ERROR;
+ }
+ if( Tcl_GetInt(interp, argv[1], (int*)&start) ) return TCL_ERROR;
+ if( Tcl_GetInt(interp, argv[2], (int*)&mult) ) return TCL_ERROR;
+ if( Tcl_GetInt(interp, argv[3], (int*)&count) ) return TCL_ERROR;
+ if( Tcl_GetInt(interp, argv[4], (int*)&incr) ) return TCL_ERROR;
+ in = start;
+ in *= mult;
+ for(i=0; i<count; i++){
+ char zErr[200];
+ n1 = putVarint(zBuf, in);
+ if( n1>9 || n1<1 ){
+ sprintf(zErr, "putVarint returned %d - should be between 1 and 9", n1);
+ Tcl_AppendResult(interp, zErr, 0);
+ return TCL_ERROR;
+ }
+ n2 = getVarint(zBuf, &out);
+ if( n1!=n2 ){
+ sprintf(zErr, "putVarint returned %d and getVarint returned %d", n1, n2);
+ Tcl_AppendResult(interp, zErr, 0);
+ return TCL_ERROR;
+ }
+ if( in!=out ){
+ sprintf(zErr, "Wrote 0x%016llx and got back 0x%016llx", in, out);
+ Tcl_AppendResult(interp, zErr, 0);
+ return TCL_ERROR;
+ }
+ if( (in & 0xffffffff)==in ){
+ u32 out32;
+ n2 = getVarint32(zBuf, out32);
+ out = out32;
+ if( n1!=n2 ){
+ sprintf(zErr, "putVarint returned %d and GetVarint32 returned %d",
+ n1, n2);
+ Tcl_AppendResult(interp, zErr, 0);
+ return TCL_ERROR;
+ }
+ if( in!=out ){
+ sprintf(zErr, "Wrote 0x%016llx and got back 0x%016llx from GetVarint32",
+ in, out);
+ Tcl_AppendResult(interp, zErr, 0);
+ return TCL_ERROR;
+ }
+ }
+
+ /* In order to get realistic timings, run getVarint 19 more times.
+ ** This is because getVarint is called about 20 times more often
+ ** than putVarint.
+ */
+ for(j=0; j<19; j++){
+ getVarint(zBuf, &out);
+ }
+ in += incr;
+ }
+ return TCL_OK;
+}
+
+/*
+** usage: btree_from_db DB-HANDLE
+**
+** This command returns the btree handle for the main database associated
+** with the database-handle passed as the argument. Example usage:
+**
+** sqlite3 db test.db
+** set bt [btree_from_db db]
+*/
+static int btree_from_db(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ char zBuf[100];
+ Tcl_CmdInfo info;
+ sqlite3 *db;
+ Btree *pBt;
+ int iDb = 0;
+
+ if( argc!=2 && argc!=3 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " DB-HANDLE ?N?\"", 0);
+ return TCL_ERROR;
+ }
+
+ if( 1!=Tcl_GetCommandInfo(interp, argv[1], &info) ){
+ Tcl_AppendResult(interp, "No such db-handle: \"", argv[1], "\"", 0);
+ return TCL_ERROR;
+ }
+ if( argc==3 ){
+ iDb = atoi(argv[2]);
+ }
+
+ db = *((sqlite3 **)info.objClientData);
+ assert( db );
+
+ pBt = db->aDb[iDb].pBt;
+ sqlite3_snprintf(sizeof(zBuf), zBuf, "%p", pBt);
+ Tcl_SetResult(interp, zBuf, TCL_VOLATILE);
+ return TCL_OK;
+}
+
+/*
+** Usage: btree_ismemdb ID
+**
+** Return true if the B-Tree is in-memory.
+*/
+static int btree_ismemdb(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ Btree *pBt;
+ int res;
+
+ if( argc!=2 ){
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+ " ID\"", 0);
+ return TCL_ERROR;
+ }
+ pBt = sqlite3TestTextToPtr(argv[1]);
+ sqlite3_mutex_enter(pBt->db->mutex);
+ sqlite3BtreeEnter(pBt);
+ res = sqlite3PagerIsMemdb(sqlite3BtreePager(pBt));
+ sqlite3BtreeLeave(pBt);
+ sqlite3_mutex_leave(pBt->db->mutex);
+ Tcl_SetObjResult(interp, Tcl_NewBooleanObj(res));
+ return SQLITE_OK;
+}
+
+/*
+** usage: btree_set_cache_size ID NCACHE
+**
+** Set the size of the cache used by btree $ID.
+*/
+static int btree_set_cache_size(
+ void *NotUsed,
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */
+ int argc, /* Number of arguments */
+ const char **argv /* Text of each argument */
+){
+ int nCache;
+ Btree *pBt;
+
+ if( argc!=3 ){
+ Tcl_AppendResult(
+ interp, "wrong # args: should be \"", argv[0], " BT NCACHE\"", 0);
+ return TCL_ERROR;
+ }
+ pBt = sqlite3TestTextToPtr(argv[1]);
+ if( Tcl_GetInt(interp, argv[2], &nCache) ) return TCL_ERROR;
+
+ sqlite3_mutex_enter(pBt->db->mutex);
+ sqlite3BtreeEnter(pBt);
+ sqlite3BtreeSetCacheSize(pBt, nCache);
+ sqlite3BtreeLeave(pBt);
+ sqlite3_mutex_leave(pBt->db->mutex);
+ return TCL_OK;
+}
+
+
+
+/*
+** Register commands with the TCL interpreter.
+*/
+int Sqlitetest3_Init(Tcl_Interp *interp){
+ static struct {
+ char *zName;
+ Tcl_CmdProc *xProc;
+ } aCmd[] = {
+ { "btree_open", (Tcl_CmdProc*)btree_open },
+ { "btree_close", (Tcl_CmdProc*)btree_close },
+ { "btree_begin_transaction", (Tcl_CmdProc*)btree_begin_transaction },
+ { "btree_pager_stats", (Tcl_CmdProc*)btree_pager_stats },
+ { "btree_cursor", (Tcl_CmdProc*)btree_cursor },
+ { "btree_close_cursor", (Tcl_CmdProc*)btree_close_cursor },
+ { "btree_next", (Tcl_CmdProc*)btree_next },
+ { "btree_eof", (Tcl_CmdProc*)btree_eof },
+ { "btree_payload_size", (Tcl_CmdProc*)btree_payload_size },
+ { "btree_first", (Tcl_CmdProc*)btree_first },
+ { "btree_varint_test", (Tcl_CmdProc*)btree_varint_test },
+ { "btree_from_db", (Tcl_CmdProc*)btree_from_db },
+ { "btree_ismemdb", (Tcl_CmdProc*)btree_ismemdb },
+ { "btree_set_cache_size", (Tcl_CmdProc*)btree_set_cache_size }
+ };
+ int i;
+
+ for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
+ Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);
+ }
+
+ return TCL_OK;
+}