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Add WSAPoll for pre-Vista Windows

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This commit is contained in:
markmeson 2020-05-31 18:30:57 -04:00
parent 914bfb6aea
commit 9d4f9350e8
2 changed files with 41 additions and 0 deletions
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1
lib_acl/StdAfx.h
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@ -79,6 +79,7 @@ int acl_secure_vsnprintf(char *buf, size_t size, const char *fmt, va_list ap);
# if _MSC_VER <= 1310
int inet_pton(int af, const char *src, void *dst);
const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
int WSAAPI WSAPoll(LPWSAPOLLFD fdArray, ULONG fds, INT timeout);
# endif
#endif

40
lib_acl/src/stdlib/sys/acl_sys_socket.c
View File

@ -237,6 +237,46 @@ int acl_socket_writev(ACL_SOCKET fd, const struct iovec *vec, int count,
#include <winsock2.h>
#include <ws2tcpip.h>
int WSAAPI WSAPoll(LPWSAPOLLFD fdArray, ULONG fds, INT timeout) {
int iSet;
unsigned long i;
struct timeval tv, *ptv = NULL;
FD_SET readset;
FD_SET writeset;
FD_SET errorset;
FD_ZERO(&readset);
FD_ZERO(&writeset);
FD_ZERO(&errorset);
for(i = 0; i < fds; i++) {
if(fdArray[i].events & POLLRDNORM)
FD_SET(fdArray[i].fd, &readset);
if(fdArray[i].events & POLLWRNORM)
FD_SET(fdArray[i].fd, &writeset);
FD_SET(fdArray[i].fd, &errorset);
}
if( timeout > -1 ) {
tv.tv_sec = timeout / 1000;
tv.tv_usec = (timeout % 1000) * 1000;
ptv = &tv;
}
if( SOCKET_ERROR == (iSet = select( (int)fds, &readset, &writeset, &errorset, ptv)) )
return SOCKET_ERROR;
else {
for(i = 0; i < fds; i++) {
if( (fdArray[i].events & POLLRDNORM) && FD_ISSET(fdArray[i].fd, &readset) )
fdArray[i].revents |= POLLRDNORM;
if( (fdArray[i].events & POLLWRNORM) && FD_ISSET(fdArray[i].fd, &writeset) )
fdArray[i].revents |= POLLWRNORM;
if( FD_ISSET(fdArray[i].fd, &errorset) )
fdArray[i].revents |= POLLERR;
}
}
return iSet;
}
int inet_pton(int af, const char *src, void *dst)
{
struct sockaddr_storage ss;