//-< TESTHARR.CPP >--------------------------------------------------*--------*// FastDB                    Version 1.0         (c) 1999  GARRET    *     ?  *// (Main Memory Database Management System)                          *   /\|  *//                                                                   *  /  \  *//                          Created:     26-Mar-2003  K.A. Knizhnik  * / [] \ *//                          Last update: 26-Mar-2003  K.A. Knizhnik  * GARRET *//-------------------------------------------------------------------*--------*// Tets of hierarhical arrays and bitmap//-------------------------------------------------------------------*--------*#include "fastdb.h"#include "harray.h"USE_FASTDB_NAMESPACEclass RootObject {   public:    dbBitmap bitmap;    TYPE_DESCRIPTOR((FIELD(bitmap)));};    REGISTER(RootObject);int main() {        dbDatabase db;     char buf[128];    if (db.open("testharr")) {        dbBitmap* bitmap;        RootObject root;        dbCursor<RootObject> cursor(dbCursorForUpdate);        if (cursor.select() == 0) {            root.bitmap.create(&db);            insert(root);            bitmap = &root.bitmap;        } else {             bitmap = &cursor->bitmap;        }        printf("Commands:\n"               "\tset   BITNO\n"               "\tclear BITNO\n"               "\ttest  BITNO\n"               "\texit\n");        while (fgets(buf, sizeof buf, stdin) != NULL) {                         char cmd[64];            int position;            *cmd = '\0';            int n = sscanf(buf, "%s%d", cmd, &position);            if (strcmp(cmd, "exit") == 0) {                 break;            }            if (n != 2) {                 fprintf(stderr, "The number of the bit should be specified\n");            } else {                 if (strcmp(cmd, "set") == 0) {                     bitmap->set(position, true, &db);                } else if (strcmp(cmd, "clear") == 0) {                     bitmap->set(position, false, &db);                } else if (strcmp(cmd, "test") == 0) {                     if (bitmap->get(position, &db)) {                        printf("The bit is set\n");                    } else {                         printf("The bit not set\n");                    }                } else {                     fprintf(stderr, "Commands:\n"                            "\tset   BITNO\n"                            "\tclear BITNO\n"                            "\ttest  BITNO\n"                            "\texit\n");                }            }        }        db.close();        printf("The program is terminated\n");        return EXIT_SUCCESS;    } else {         return EXIT_FAILURE;    }}