C++ (Cpp) pico_ipv4_compare示例

示例#1

文件： pico_stack.c 项目： AustinHunting/picotcp

int pico_address_compare(union pico_address *a, union pico_address *b, uint16_t proto)
{
    #ifdef PICO_SUPPORT_IPV6
    if (proto == PICO_PROTO_IPV6) {
        return pico_ipv6_compare(&a->ip6, &b->ip6);
    }

    #endif
    #ifdef PICO_SUPPORT_IPV4
    if (proto == PICO_PROTO_IPV4) {
        return pico_ipv4_compare(&a->ip4, &b->ip4);
    }

    #endif
    return 0;

}

示例#2

文件： pico_ipv4.c 项目： owenjsr/picotcp

static int ipv4_link_compare(void *ka, void *kb)
{
    struct pico_ipv4_link *a = ka, *b = kb;
    int cmp = pico_ipv4_compare(&a->address, &b->address);
    if (cmp)
        return cmp;

    /* zero can be assigned multiple times (e.g. for DHCP) */
    if (a->dev != NULL && b->dev != NULL && a->address.addr == PICO_IP4_ANY && b->address.addr == PICO_IP4_ANY) {
        if (a->dev < b->dev)
            return -1;

        if (a->dev > b->dev)
            return 1;
    }

    return 0;
}

示例#3

文件： pico_dns_client.c 项目： centurysys/picotcp

static int dns_ns_cmp(void *ka, void *kb)
{
    struct pico_dns_ns *a = ka, *b = kb;
    return pico_ipv4_compare(&a->ns, &b->ns);
}