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Make SO_POLL work on Linux (and probably better on Windows :P)

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This commit is contained in:
Pierre Bourdon 2012-02-19 19:32:24 +01:00
parent 31788791e8
commit b9aeba7f7c
1 changed files with 42 additions and 8 deletions
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50
Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_net.cpp
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@ -966,35 +966,69 @@ u32 CWII_IPC_HLE_Device_net_ip_top::ExecuteCommand(u32 _Command,
}
case IOCTL_SO_POLL:
{
// Map Wii/native poll events types
int mapping[][2] = {
{ POLLIN, 0x0001 },
{ POLLOUT, 0x0008 },
{ POLLHUP, 0x0040 },
};
u32 unknown = Memory::Read_U32(_BufferIn);
u32 timeout = Memory::Read_U32(_BufferIn + 4);
int nfds = BufferOutSize / 0xc;
if (nfds == 0)
ERROR_LOG(WII_IPC_NET,"Hidden POLL");
pollfd_t* ufds = (pollfd_t *)malloc(sizeof(pollfd_t) * nfds);
if (ufds == NULL)
return -1;
for (int i = 0; i < nfds; i++)
{
ufds[i].fd = Memory::Read_U32(_BufferOut + 0xc*i);
ufds[i].events = Memory::Read_U32(_BufferOut + 0xc*i + 4);
int events = Memory::Read_U32(_BufferOut + 0xc*i + 4);
ufds[i].revents = Memory::Read_U32(_BufferOut + 0xc*i + 8);
//WARN_LOG(WII_IPC_NET, "IOCTL_SO_POLL(%d) "
// "Sock: %08x, Unknown: %08x, Events: %08x, "
// "BufferIn: (%08x, %i), BufferOut: (%08x, %i)",
// i, ufds[i].fd, unknown, ufds[i].events,
// _BufferIn, BufferInSize, _BufferOut, BufferOutSize);
// Translate Wii to native events
int unhandled_events = events;
ufds[i].events = 0;
for (int j = 0; j < sizeof (mapping) / sizeof (mapping[0]); ++j)
{
if (events & mapping[j][1])
ufds[i].events |= mapping[j][0];
unhandled_events &= ~mapping[j][1];
}
WARN_LOG(WII_IPC_NET, "IOCTL_SO_POLL(%d) "
"Sock: %08x, Unknown: %08x, Events: %08x, "
"NativeEvents: %08x",
i, ufds[i].fd, unknown, events, ufds[i].events
);
if (unhandled_events)
ERROR_LOG(WII_IPC_NET, "SO_POLL: unhandled Wii event types: %04x", unhandled_events);
}
int ret = poll(ufds, nfds, timeout);
ret = getNetErrorCode(ret, "SO_SETSOCKOPT", false);
ret = getNetErrorCode(ret, "SO_POLL", false);
for (int i = 0; i<nfds; i++)
{
Memory::Write_U32(ufds[i].fd, _BufferOut + 0xc*i);
Memory::Write_U32(ufds[i].events, _BufferOut + 0xc*i + 4);
Memory::Write_U32(ufds[i].revents|0x10, _BufferOut + 0xc*i + 8);
// Translate native to Wii events
int revents = 0;
for (int j = 0; j < sizeof (mapping) / sizeof (mapping[0]); ++j)
{
if (ufds[i].revents & mapping[j][0])
revents |= mapping[j][1];
}
WARN_LOG(WII_IPC_NET, "IOCTL_SO_POLL socket %d revents %08X", i, revents);
Memory::Write_U32(revents, _BufferOut + 0xc*i + 8);
}
free(ufds);
return ret;