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/* libhw_generic/net.c - Device-independent <libhw/generic/net.h> utilities
*
* Copyright (C) 2024-2025 Luke T. Shumaker <lukeshu@lukeshu.com>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include <libmisc/assert.h>
#include <libhw/generic/net.h>
#define NET_EOTHER 1
#define NET_EARP_TIMEOUT 2
#define NET_EACK_TIMEOUT 3
#define NET_ERECV_TIMEOUT 4
#define NET_ETHREAD 5
#define NET_ECLOSED 6
#define NET_EMSGSIZE 7
const char *net_strerror(int net_errno) {
switch (net_errno) {
case NET_EOTHER: return "unknown error";
case NET_EARP_TIMEOUT: return "ARP timeout";
case NET_EACK_TIMEOUT: return "TCP ACK timeout";
case NET_ERECV_TIMEOUT: return "receive timeout";
case NET_ETHREAD: return "thread error";
case NET_ECLOSED: return "already closed";
case NET_EMSGSIZE: return "message too long";
default:
assert_notreached("invalid net_errno");
}
}
void fmt_print_net_ip4_addr(lo_interface fmt_dest w, struct net_ip4_addr addr) {
fmt_print(w,
addr.octets[0], ".",
addr.octets[1], ".",
addr.octets[2], ".",
addr.octets[3]);
}
void fmt_print_net_eth_addr(lo_interface fmt_dest w, struct net_eth_addr addr) {
fmt_print(w,
(base16_u8_, addr.octets[0]), ":",
(base16_u8_, addr.octets[1]), ":",
(base16_u8_, addr.octets[2]), ":",
(base16_u8_, addr.octets[3]), ":",
(base16_u8_, addr.octets[4]), ":",
(base16_u8_, addr.octets[5]));
}
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