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[fixes] move repeating methods into CpuContext (#41)

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This commit is contained in:
Dawid
2026-07-10 22:46:50 +02:00
committed by GitHub
parent c0fd6a80e8
commit 29021b5a71
31 changed files with 527 additions and 770 deletions
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src/SharpEmu.Libs/PlayGo/PlayGoExports.cs
+5 -39
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@@ -249,7 +249,7 @@ public static class PlayGoExports
for (uint i = 0; i < entriesToWrite; i++)
{
var chunkId = chunkIds.Length == 0 ? (ushort)0 : chunkIds[i];
if (!TryWriteUInt16(ctx, outChunkIdList + (i * sizeof(ushort)), chunkId))
if (!ctx.TryWriteUInt16(outChunkIdList + (i * sizeof(ushort)), chunkId))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -292,7 +292,7 @@ public static class PlayGoExports
return ValidateChunkIds(ctx, chunkIds, numberOfEntries) is { } chunkError && chunkError != 0
? chunkError
: TryWriteInt64(ctx, outEta, 0)
: ctx.TryWriteInt64(outEta, 0)
? (int)OrbisGen2Result.ORBIS_GEN2_OK
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -324,7 +324,7 @@ public static class PlayGoExports
speed = _installSpeed;
}
return TryWriteInt32(ctx, outSpeed, speed)
return ctx.TryWriteInt32(outSpeed, speed)
? (int)OrbisGen2Result.ORBIS_GEN2_OK
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -399,7 +399,7 @@ public static class PlayGoExports
var loci = new byte[numberOfEntries];
for (uint i = 0; i < numberOfEntries; i++)
{
if (!TryReadUInt16(ctx, chunkIds + (i * sizeof(ushort)), out var chunkId))
if (!ctx.TryReadUInt16(chunkIds + (i * sizeof(ushort)), out var chunkId))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -648,7 +648,7 @@ public static class PlayGoExports
{
for (uint i = 0; i < numberOfEntries; i++)
{
if (!TryReadUInt16(ctx, chunkIds + (i * sizeof(ushort)), out var chunkId))
if (!ctx.TryReadUInt16(chunkIds + (i * sizeof(ushort)), out var chunkId))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -728,40 +728,6 @@ public static class PlayGoExports
}
}
private static bool TryReadUInt16(CpuContext ctx, ulong address, out ushort value)
{
Span<byte> buffer = stackalloc byte[sizeof(ushort)];
if (!ctx.Memory.TryRead(address, buffer))
{
value = 0;
return false;
}
value = BinaryPrimitives.ReadUInt16LittleEndian(buffer);
return true;
}
private static bool TryWriteUInt16(CpuContext ctx, ulong address, ushort value)
{
Span<byte> buffer = stackalloc byte[sizeof(ushort)];
BinaryPrimitives.WriteUInt16LittleEndian(buffer, value);
return ctx.Memory.TryWrite(address, buffer);
}
private static bool TryWriteInt32(CpuContext ctx, ulong address, int value)
{
Span<byte> buffer = stackalloc byte[sizeof(int)];
BinaryPrimitives.WriteInt32LittleEndian(buffer, value);
return ctx.Memory.TryWrite(address, buffer);
}
private static bool TryWriteInt64(CpuContext ctx, ulong address, long value)
{
Span<byte> buffer = stackalloc byte[sizeof(long)];
BinaryPrimitives.WriteInt64LittleEndian(buffer, value);
return ctx.Memory.TryWrite(address, buffer);
}
private static void TracePlayGo(string message)
{
if (string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_PLAYGO"), "1", StringComparison.Ordinal))