mirror of
https://git.proxmox.com/git/wasi-libc
synced 2025-07-26 00:39:53 +00:00
f493dc284d
This adds `bind`, `listen`, and `accept` implementations based on `wasi-sockets` for the `wasm32-wasip2` target. Signed-off-by: Joel Dice <joel.dice@fermyon.com> Co-authored-by: Dave Bakker <github@davebakker.io>
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include <errno.h>
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#include <netinet/in.h>
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#include <wasi/api.h>
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#include <wasi/descriptor_table.h>
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#include <wasi/sockets_utils.h>
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int tcp_bind(tcp_socket_t *socket, const struct sockaddr *addr,
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socklen_t addrlen)
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{
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network_ip_socket_address_t local_address;
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int parse_err;
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if (!__wasi_sockets_utils__parse_address(socket->family, addr, addrlen,
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&local_address, &parse_err)) {
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errno = parse_err;
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return -1;
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}
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return __wasi_sockets_utils__tcp_bind(socket, &local_address);
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}
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int udp_bind(udp_socket_t *socket, const struct sockaddr *addr,
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socklen_t addrlen)
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{
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network_ip_socket_address_t local_address;
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int parse_err;
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if (!__wasi_sockets_utils__parse_address(socket->family, addr, addrlen,
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&local_address, &parse_err)) {
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errno = parse_err;
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return -1;
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}
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return __wasi_sockets_utils__udp_bind(socket, &local_address);
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}
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int bind(int socket, const struct sockaddr *addr, socklen_t addrlen)
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{
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descriptor_table_entry_t *entry;
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if (!descriptor_table_get_ref(socket, &entry)) {
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errno = EBADF;
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return -1;
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}
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switch (entry->tag) {
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case DESCRIPTOR_TABLE_ENTRY_TCP_SOCKET:
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return tcp_bind(&entry->tcp_socket, addr, addrlen);
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case DESCRIPTOR_TABLE_ENTRY_UDP_SOCKET:
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return udp_bind(&entry->udp_socket, addr, addrlen);
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default:
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errno = EOPNOTSUPP;
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return -1;
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}
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}
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