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Merge PR #1317: Mayaqua/Network.c: Always use fcntl() to toggle socket non-blocking mode (UNIX)

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Davide Beatrici 2021-04-01 19:23:45 +02:00 committed by GitHub
commit 3e17c818a6
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1 changed files with 3 additions and 24 deletions
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27
src/Mayaqua/Network.c
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@ -8029,38 +8029,17 @@ bool IsSubnetMask32(UINT ip)
// Turn on and off the non-blocking mode of the socket // Turn on and off the non-blocking mode of the socket
void UnixSetSocketNonBlockingMode(int fd, bool nonblock) void UnixSetSocketNonBlockingMode(int fd, bool nonblock)
{ {
UINT flag = 0;
// Validate arguments // Validate arguments
if (fd == INVALID_SOCKET) if (fd == INVALID_SOCKET)
{ {
return; return;
} }
if (nonblock) const int flags = fcntl(fd, F_GETFL, 0);
if (flags != -1)
{ {
flag = 1; fcntl(fd, F_SETFL, nonblock ? flags | O_NONBLOCK : flags & ~O_NONBLOCK);
} }
#ifdef FIONBIO
ioctl(fd, FIONBIO, &flag);
#else // FIONBIO
{
int flag = fcntl(fd, F_GETFL, 0);
if (flag != -1)
{
if (nonblock)
{
flag |= O_NONBLOCK;
}
else
{
flag = flag & ~O_NONBLOCK;
fcntl(fd, F_SETFL, flag);
}
}
}
#endif // FIONBIO
} }
// Do Nothing // Do Nothing