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[Network] Add Ethernet address string conversion 

Co-authored-by: Sekai <140012992+SekaixX@users.noreply.github.com>
This commit is contained in:
ParantezTech 2026-10-08 17:28:23 +03:00
parent ea1dcbcea1
commit 077c9a940f
1 changed files with 86 additions and 39 deletions
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125
src/SharpEmu.Libs/Network/NetExports.cs
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@ -760,12 +760,6 @@ public static class NetExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "dgJBaeJnGpo",
ExportName = "sceNetPoolCreate",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNet")]
public static int NetPoolCreate(CpuContext ctx)
[SysAbiExport(
Nid = "SF47kB2MNTo",
ExportName = "sceNetEpollCreate",
@ -1051,6 +1045,12 @@ public static class NetExports
return ctx.SetReturn(0);
}
[SysAbiExport(
Nid = "dgJBaeJnGpo",
ExportName = "sceNetPoolCreate",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNet")]
public static int NetPoolCreate(CpuContext ctx)
{
var nameAddress = ctx[CpuRegister.Rdi];
var size = unchecked((int)ctx[CpuRegister.Rsi]);
@ -1146,6 +1146,53 @@ public static class NetExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "v6M4txecCuo",
ExportName = "sceNetEtherNtostr",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNet")]
public static int NetEtherNtostr(CpuContext ctx)
{
const int EtherStringLength = 18;
const string HexDigits = "0123456789abcdef";
var address = ctx[CpuRegister.Rdi];
var destination = ctx[CpuRegister.Rsi];
var destinationLength = ctx[CpuRegister.Rdx];
if (address == 0 || destination == 0 || destinationLength < EtherStringLength)
{
return SetNetError(ctx, NetErrorInvalidArgument, NetErrnoInvalidArgument);
}
Span<byte> macAddress = stackalloc byte[6];
if (!ctx.Memory.TryRead(address, macAddress))
{
return SetNetError(ctx, NetErrorInvalidArgument, NetErrnoInvalidArgument);
}
Span<byte> text = stackalloc byte[EtherStringLength];
for (var index = 0; index < macAddress.Length; index++)
{
var value = macAddress[index];
var offset = index * 3;
text[offset] = unchecked((byte)HexDigits[value >> 4]);
text[offset + 1] = unchecked((byte)HexDigits[value & 0xF]);
if (index != macAddress.Length - 1)
{
text[offset + 2] = (byte)':';
}
}
text[^1] = 0;
if (!ctx.Memory.TryWrite(destination, text))
{
return SetNetError(ctx, NetErrorInvalidArgument, NetErrnoInvalidArgument);
}
TraceNet("ether_ntostr", 0, address, destination, destinationLength);
return ctx.SetReturn(0);
}
[SysAbiExport(
Nid = "C4UgDHHPvdw",
ExportName = "sceNetResolverCreate",
@ -1355,6 +1402,39 @@ public static class NetExports
return true;
}
private static bool TryReadNetEpollEvent(
CpuContext ctx,
ulong address,
out NetEpollEvent epollEvent)
{
Span<byte> bytes = stackalloc byte[NetEpollEventSize];
if (!ctx.Memory.TryRead(address, bytes))
{
epollEvent = default;
return false;
}
epollEvent = new NetEpollEvent(
BinaryPrimitives.ReadUInt32LittleEndian(bytes),
BinaryPrimitives.ReadUInt64LittleEndian(bytes[16..]));
return true;
}
private static bool TryWriteNetEpollEvent(
CpuContext ctx,
ulong address,
uint events,
int socketId,
ulong data)
{
Span<byte> bytes = stackalloc byte[NetEpollEventSize];
bytes.Clear();
BinaryPrimitives.WriteUInt32LittleEndian(bytes, events);
BinaryPrimitives.WriteUInt64LittleEndian(bytes[8..], unchecked((uint)socketId));
BinaryPrimitives.WriteUInt64LittleEndian(bytes[16..], data);
return ctx.Memory.TryWrite(address, bytes);
}
[SysAbiExport(
Nid = "8Kcp5d-q1Uo",
ExportName = "sceNetInetPton",
@ -1408,39 +1488,6 @@ public static class NetExports
LibraryName = "libSceNet")]
public static int NetInetNtop(CpuContext ctx) => PosixInetNtop(ctx);
private static bool TryReadNetEpollEvent(
CpuContext ctx,
ulong address,
out NetEpollEvent epollEvent)
{
Span<byte> bytes = stackalloc byte[NetEpollEventSize];
if (!ctx.Memory.TryRead(address, bytes))
{
epollEvent = default;
return false;
}
epollEvent = new NetEpollEvent(
BinaryPrimitives.ReadUInt32LittleEndian(bytes),
BinaryPrimitives.ReadUInt64LittleEndian(bytes[16..]));
return true;
}
private static bool TryWriteNetEpollEvent(
CpuContext ctx,
ulong address,
uint events,
int socketId,
ulong data)
{
Span<byte> bytes = stackalloc byte[NetEpollEventSize];
bytes.Clear();
BinaryPrimitives.WriteUInt32LittleEndian(bytes, events);
BinaryPrimitives.WriteUInt64LittleEndian(bytes[8..], unchecked((uint)socketId));
BinaryPrimitives.WriteUInt64LittleEndian(bytes[16..], data);
return ctx.Memory.TryWrite(address, bytes);
}
private static void TraceNet(string operation, int id, ulong arg0, ulong arg1, ulong arg2)
{
if (!string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_NET"), "1", StringComparison.Ordinal))