Adding the sqlite sourcecode

ext/lsm1/lsm-test/lsmtest_bt.c

@@ -0,0 +1,71 @@
+
+#include "lsmtest.h"
+#include "bt.h"
+
+int do_bt(int nArg, char **azArg){
+  struct Option {
+    const char *zName;
+    int bPgno;
+    int eOpt;
+  } aOpt [] = { 
+    { "dbhdr",          0, BT_INFO_HDRDUMP },
+    { "filename",       0, BT_INFO_FILENAME },
+    { "block_freelist", 0, BT_INFO_BLOCK_FREELIST },
+    { "page_freelist",  0, BT_INFO_PAGE_FREELIST },
+    { "filename",       0, BT_INFO_FILENAME },
+    { "page",           1, BT_INFO_PAGEDUMP },
+    { "page_ascii",     1, BT_INFO_PAGEDUMP_ASCII },
+    { "leaks",          0, BT_INFO_PAGE_LEAKS },
+    { 0, 0 } 
+  };
+  int iOpt;
+  int rc;
+  bt_info buf;
+  char *zOpt;
+  char *zFile;
+
+  bt_db *db = 0;
+
+  if( nArg<2 ){
+    testPrintUsage("FILENAME OPTION ...");
+    return -1;
+  }
+  zFile = azArg[0];
+  zOpt = azArg[1];
+
+  rc = testArgSelect(aOpt, "option", zOpt, &iOpt);
+  if( rc!=0 ) return rc;
+  if( nArg!=2+aOpt[iOpt].bPgno ){
+    testPrintFUsage("FILENAME %s %s", zOpt, aOpt[iOpt].bPgno ? "PGNO" : "");
+    return -4;
+  }
+
+  rc = sqlite4BtNew(sqlite4_env_default(), 0, &db);
+  if( rc!=SQLITE4_OK ){
+    testPrintError("sqlite4BtNew() failed: %d", rc);
+    return -2;
+  }
+  rc = sqlite4BtOpen(db, zFile);
+  if( rc!=SQLITE4_OK ){
+    testPrintError("sqlite4BtOpen() failed: %d", rc);
+    return -3;
+  }
+
+  buf.eType = aOpt[iOpt].eOpt;
+  buf.pgno = 0;
+  sqlite4_buffer_init(&buf.output, 0);
+
+  if( aOpt[iOpt].bPgno ){
+    buf.pgno = (u32)atoi(azArg[2]);
+  }
+
+  rc = sqlite4BtControl(db, BT_CONTROL_INFO, &buf);
+  if( rc!=SQLITE4_OK ){
+    testPrintError("sqlite4BtControl() failed: %d\n", rc);
+    return -4;
+  }
+
+  printf("%s\n", (char*)buf.output.p);
+  sqlite4_buffer_clear(&buf.output);
+  return 0;
+}