52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
// SPDX-License-Identifier: BSD-2-Clause
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#include <sys/socket.h>
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#include <assert.h>
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#include <wasi/api.h>
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#include <errno.h>
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#include <string.h>
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int accept(int socket, struct sockaddr *restrict addr, socklen_t *restrict addrlen) {
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int ret = -1;
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__wasi_errno_t error = __wasi_sock_accept(socket, 0, &ret);
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if (error != 0) {
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errno = error;
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return -1;
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}
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// Clear sockaddr to indicate undefined address
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memset(addr, 0, *addrlen);
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// might be AF_UNIX or AF_INET
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addr->sa_family = AF_UNSPEC;
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*addrlen = sizeof(struct sockaddr);
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return ret;
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}
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int accept4(int socket, struct sockaddr *restrict addr, socklen_t *restrict addrlen, int flags) {
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int ret = -1;
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if (flags & ~(SOCK_NONBLOCK | SOCK_CLOEXEC)) {
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errno = EINVAL;
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return -1;
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}
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__wasi_errno_t error = __wasi_sock_accept(socket, (flags & SOCK_NONBLOCK) ? __WASI_FDFLAGS_NONBLOCK : 0, &ret);
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if (error != 0) {
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errno = error;
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return -1;
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}
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// Clear sockaddr to indicate undefined address
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memset(addr, 0, *addrlen);
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// might be AF_UNIX or AF_INET
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addr->sa_family = AF_UNSPEC;
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*addrlen = sizeof(struct sockaddr);
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return ret;
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}
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