Exemplos de brlapi_error_location em C++ (Cpp)

Exemplo n.º 1

Arquivo: baum.c Projeto: Icenowy/qemu

static CharDriverState *chr_baum_init(const char *id,
                                      ChardevBackend *backend,
                                      ChardevReturn *ret,
                                      bool *be_opened,
                                      Error **errp)
{
    ChardevCommon *common = backend->u.braille.data;
    BaumDriverState *baum;
    CharDriverState *chr;
    brlapi_handle_t *handle;

    chr = qemu_chr_alloc(common, errp);
    if (!chr) {
        return NULL;
    }
    baum = g_malloc0(sizeof(BaumDriverState));
    baum->chr = chr;

    chr->opaque = baum;
    chr->chr_write = baum_write;
    chr->chr_accept_input = baum_accept_input;
    chr->chr_free = baum_free;

    handle = g_malloc0(brlapi_getHandleSize());
    baum->brlapi = handle;

    baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
    if (baum->brlapi_fd == -1) {
        error_setg(errp, "brlapi__openConnection: %s",
                   brlapi_strerror(brlapi_error_location()));
        goto fail_handle;
    }
    baum->deferred_init = 0;

    baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum);

    qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);

    return chr;

fail_handle:
    g_free(handle);
    g_free(chr);
    g_free(baum);
    return NULL;
}

Exemplo n.º 2

Arquivo: baum.c Projeto: JeremyAgost/qemu

static CharDriverState *chr_baum_init(const char *id,
                                      ChardevBackend *backend,
                                      ChardevReturn *ret,
                                      Error **errp)
{
    ChardevCommon *common = backend->u.braille;
    BaumDriverState *baum;
    CharDriverState *chr;
    brlapi_handle_t *handle;
#if defined(CONFIG_SDL)
#if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0)
    SDL_SysWMinfo info;
#endif
#endif
    int tty;

    chr = qemu_chr_alloc(common, errp);
    if (!chr) {
        return NULL;
    }
    baum = g_malloc0(sizeof(BaumDriverState));
    baum->chr = chr;

    chr->opaque = baum;
    chr->chr_write = baum_write;
    chr->chr_accept_input = baum_accept_input;
    chr->chr_close = baum_close;

    handle = g_malloc0(brlapi_getHandleSize());
    baum->brlapi = handle;

    baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
    if (baum->brlapi_fd == -1) {
        error_setg(errp, "brlapi__openConnection: %s",
                   brlapi_strerror(brlapi_error_location()));
        goto fail_handle;
    }

    baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum);

    if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) {
        error_setg(errp, "brlapi__getDisplaySize: %s",
                   brlapi_strerror(brlapi_error_location()));
        goto fail;
    }

#if defined(CONFIG_SDL)
#if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0)
    memset(&info, 0, sizeof(info));
    SDL_VERSION(&info.version);
    if (SDL_GetWMInfo(&info))
        tty = info.info.x11.wmwindow;
    else
#endif
#endif
        tty = BRLAPI_TTY_DEFAULT;

    if (brlapi__enterTtyMode(handle, tty, NULL) == -1) {
        error_setg(errp, "brlapi__enterTtyMode: %s",
                   brlapi_strerror(brlapi_error_location()));
        goto fail;
    }

    qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);

    return chr;

fail:
    timer_free(baum->cellCount_timer);
    brlapi__closeConnection(handle);
fail_handle:
    g_free(handle);
    g_free(chr);
    g_free(baum);
    return NULL;
}