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Remove stack optimizations for DNS lookups and streamline send() signature.

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This commit is contained in:
Sönke Ludwig 2016-10-25 00:12:13 +02:00
parent 39afb2ad21
commit 88600c5e21
2 changed files with 9 additions and 8 deletions
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11
source/eventcore/drivers/posix.d
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@ -665,7 +665,7 @@ final class PosixEventDriverSockets(Loop : PosixEventLoop) : EventDriverSockets
() @trusted { return cast(DatagramIOCallback)slot.readCallback; } ()(socket, IOStatus.ok, ret, src_addr);
}
void send(DatagramSocketFD socket, const(ubyte)[] buffer, IOMode mode, DatagramIOCallback on_send_finish, Address target_address = null)
void send(DatagramSocketFD socket, const(ubyte)[] buffer, IOMode mode, Address target_address, DatagramIOCallback on_send_finish)
{
assert(mode != IOMode.all, "Only IOMode.immediate and IOMode.once allowed for datagram sockets.");
@ -924,7 +924,7 @@ final class EventDriverDNS_GAIA(Events : EventDriverEvents, Signals : EventDrive
@safe nothrow
{
assert(status == SignalStatus.ok);
foreach (i, l; m_lookups) {
foreach (i, ref l; m_lookups) {
if (!l.callback) continue;
auto err = gai_error(&l.ctx);
if (err == EAI_INPROGRESS) continue;
@ -989,11 +989,12 @@ private void passToDNSCallback(DNSLookupID id, scope DNSLookupCallback cb, DNSSt
scoped!RefAddr(), scoped!RefAddr(), scoped!RefAddr(), scoped!RefAddr(),
scoped!RefAddr(), scoped!RefAddr(), scoped!RefAddr(), scoped!RefAddr()
];
Address[16] addrs;
//Address[16] addrs;
auto addrs = new Address[16]; // FIXME: avoid heap allocation
auto ai = ai_orig;
size_t addr_count = 0;
while (ai !is null && addr_count < addrs.length) {
RefAddr ua = addrs_prealloc[addr_count];
RefAddr ua = new RefAddr;//addrs_prealloc[addr_count]; // FIXME: avoid heap allocation
ua.sa = ai.ai_addr;
ua.len = ai.ai_addrlen;
addrs[addr_count] = ua;
@ -1153,12 +1154,12 @@ final class SignalFDEventDriverSignals(Loop : PosixEventLoop) : EventDriverSigna
private void onSignal(FD fd)
{
SignalListenID lid = cast(SignalListenID)fd;
auto cb = m_loop.m_fds[fd].signal.callback;
signalfd_siginfo nfo;
do {
auto ret = () @trusted { return read(fd, &nfo, nfo.sizeof); } ();
if (ret == -1 && errno == EAGAIN)
break;
auto cb = m_loop.m_fds[fd].signal.callback;
if (ret != nfo.sizeof) {
cb(lid, SignalStatus.error, -1);
return;