C++ (Cpp) ALG_ERR Examples

Example #1

File: e_afalg.c Project: AndyUI/openssl

static int afalg_chk_platform(void)
{
    int ret;
    int i;
    int kver[3] = { -1, -1, -1 };
    char *str;
    struct utsname ut;

    ret = uname(&ut);
    if (ret != 0) {
        AFALGerr(AFALG_F_AFALG_CHK_PLATFORM,
                 AFALG_R_FAILED_TO_GET_PLATFORM_INFO);
        return 0;
    }

    str = strtok(ut.release, ".");
    for (i = 0; i < 3 && str != NULL; i++) {
        kver[i] = atoi(str);
        str = strtok(NULL, ".");
    }

    if (KERNEL_VERSION(kver[0], kver[1], kver[2])
        < KERNEL_VERSION(K_MAJ, K_MIN1, K_MIN2)) {
        ALG_ERR("ASYNC AFALG not supported this kernel(%d.%d.%d)\n",
                 kver[0], kver[1], kver[2]);
        ALG_ERR("ASYNC AFALG requires kernel version %d.%d.%d or later\n",
                 K_MAJ, K_MIN1, K_MIN2);
        AFALGerr(AFALG_F_AFALG_CHK_PLATFORM,
                 AFALG_R_KERNEL_DOES_NOT_SUPPORT_ASYNC_AFALG);
        return 0;
    }

    return 1;
}

Example #2

File: e_afalg.c Project: AlexanderPankiv/node

static int afalg_chk_platform(void)
{
    int ret;
    int i;
    int kver[3] = { -1, -1, -1 };
    int sock;
    char *str;
    struct utsname ut;

    ret = uname(&ut);
    if (ret != 0) {
        AFALGerr(AFALG_F_AFALG_CHK_PLATFORM,
                 AFALG_R_FAILED_TO_GET_PLATFORM_INFO);
        return 0;
    }

    str = strtok(ut.release, ".");
    for (i = 0; i < 3 && str != NULL; i++) {
        kver[i] = atoi(str);
        str = strtok(NULL, ".");
    }

    if (KERNEL_VERSION(kver[0], kver[1], kver[2])
        < KERNEL_VERSION(K_MAJ, K_MIN1, K_MIN2)) {
        ALG_ERR("ASYNC AFALG not supported this kernel(%d.%d.%d)\n",
                 kver[0], kver[1], kver[2]);
        ALG_ERR("ASYNC AFALG requires kernel version %d.%d.%d or later\n",
                 K_MAJ, K_MIN1, K_MIN2);
        AFALGerr(AFALG_F_AFALG_CHK_PLATFORM,
                 AFALG_R_KERNEL_DOES_NOT_SUPPORT_ASYNC_AFALG);
        return 0;
    }

    /* Test if we can actually create an AF_ALG socket */
    sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
    if (sock == -1) {
        AFALGerr(AFALG_F_AFALG_CHK_PLATFORM, AFALG_R_SOCKET_CREATE_FAILED);
        return 0;
    }
    close(sock);

    return 1;
}