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#include "libbb.h"
int inet_aton(const char *cp, struct in_addr *inp)
{
unsigned long val = inet_addr(cp);
if (val == INADDR_NONE)
return 0;
inp->S_un.S_addr = val;
return 1;
}
void init_winsock(void)
{
WSADATA wsa;
if (WSAStartup(MAKEWORD(2,2), &wsa))
bb_error_msg_and_die("unable to initialize winsock subsystem, error %d",
WSAGetLastError());
atexit((void(*)(void)) WSACleanup); /* may conflict with other atexit? */
}
int mingw_socket(int domain, int type, int protocol)
{
int sockfd;
SOCKET s = WSASocket(domain, type, protocol, NULL, 0, 0);
if (s == INVALID_SOCKET) {
/*
* WSAGetLastError() values are regular BSD error codes
* biased by WSABASEERR.
* However, strerror() does not know about networking
* specific errors, which are values beginning at 38 or so.
* Therefore, we choose to leave the biased error code
* in errno so that _if_ someone looks up the code somewhere,
* then it is at least the number that are usually listed.
*/
errno = WSAGetLastError();
return -1;
}
/* convert into a file descriptor */
if ((sockfd = _open_osfhandle(s, O_RDWR|O_BINARY)) < 0) {
closesocket(s);
bb_error_msg("unable to make a socket file descriptor: %s",
strerror(errno));
return -1;
}
return sockfd;
}
#undef connect
int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz)
{
SOCKET s = (SOCKET)_get_osfhandle(sockfd);
return connect(s, sa, sz);
}
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