C++ (Cpp) libxl_ctx_free Examples

Example #1

File: xen_helper.c Project: JaonLin/drakvuf

void xen_free_interface(xen_interface_t* xen) {
    if (xen) {
        if (xen->xl_ctx)
            libxl_ctx_free(xen->xl_ctx);
        if (xen->xl_logger)
            xtl_logger_destroy(xen->xl_logger);
        //if (xen->xsh) xs_close(xen->xsh);
        if (xen->xc)
            xc_interface_close(xen->xc);
        free(xen);
    }
}

Example #2

File: xl.c Project: Chong-Li/xen

static void xl_ctx_free(void)
{
    if (ctx) {
        libxl_ctx_free(ctx);
        ctx = NULL;
    }
    if (logger) {
        xtl_logger_destroy((xentoollog_logger*)logger);
        logger = NULL;
    }
    if (lockfile) {
        free(lockfile);
        lockfile = NULL;
    }
}

Example #3

File: libxl_conf.c Project: ISI-apex/libvirt-ARM

static void
libxlDriverConfigDispose(void *obj)
{
    libxlDriverConfigPtr cfg = obj;

    virObjectUnref(cfg->caps);
    libxl_ctx_free(cfg->ctx);
    xtl_logger_destroy(cfg->logger);
    if (cfg->logger_file)
        VIR_FORCE_FCLOSE(cfg->logger_file);

    VIR_FREE(cfg->configDir);
    VIR_FREE(cfg->autostartDir);
    VIR_FREE(cfg->logDir);
    VIR_FREE(cfg->stateDir);
    VIR_FREE(cfg->libDir);
    VIR_FREE(cfg->saveDir);
}

Example #4

File: hyperxl.c Project: BrianMowrey/hyper

int  hyperxl_initialize_driver(hyperxl_driver** pdriver, bool verbose) {

#ifndef LIBXL_HAVE_BUILDINFO_KERNEL

    return -1;

#else

    hyperxl_driver *driver;
    const libxl_version_info* version = NULL;
    uint32_t mem = 0;
    xentoollog_level log_level = XTL_INFO;

    *pdriver = (hyperxl_driver*)malloc(sizeof(hyperxl_driver));
    if ( *pdriver == NULL ) {
        return -1;
    }

    driver = *pdriver;

    if (verbose) {
        log_level = XTL_DEBUG;
    }
    driver->logger = (xentoollog_logger*)xtl_createlogger_hyperxl(log_level, 0);
    if (driver->logger == NULL) {
        goto release_driver;
    }

    if(libxl_ctx_alloc(&driver->ctx, LIBXL_VERSION, 0, driver->logger)) {
        goto close_logger;
    }

    libxl_childproc_setmode(driver->ctx, &libxl_child_hooks, driver->ctx);

    version = libxl_get_version_info(driver->ctx);
    if (version == NULL) {
        goto free_ctx;
    }

    driver->version = version->xen_version_major * 1000000 + version->xen_version_minor * 1000;
    driver->capabilities = strdup(version->capabilities);

    if(libxl_get_free_memory(driver->ctx, &mem)) {
        goto free_ctx;
    }

    libxl_event_register_callbacks(driver->ctx, &ev_hooks, driver);

    return 0;

free_ctx:
    libxl_ctx_free(driver->ctx);
close_logger:
    xtl_logger_destroy(driver->logger);
release_driver:
    free(driver);
    driver = NULL;
    return -1;

#endif //LIBXL_HAVE_BUILDINFO_KERNEL
}