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AppContent: stub sceAppContentDownloadDataGetAvailableSpaceKb (#398)

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Download data is not emulated as a real quota, so report a fixed 1 GiB
of free space and let titles skip the "storage full" path.
This commit is contained in:
Aurélien Vivet
2026-07-18 17:44:30 +02:00
committed by GitHub
parent 18708aa2d3
commit 2ced3af114
1 changed files with 27 additions and 0 deletions
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src/SharpEmu.Libs/AppContent/AppContentExports.cs
+27
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@@ -121,6 +121,33 @@ public static class AppContentExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// Download data is not emulated as a real quota; report a comfortable
// fixed amount of free space so titles never take the "storage full" path.
[SysAbiExport(
Nid = "Gl6w5i0JokY",
ExportName = "sceAppContentDownloadDataGetAvailableSpaceKb",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceAppContent")]
public static int AppContentDownloadDataGetAvailableSpaceKb(CpuContext ctx)
{
const ulong availableSpaceKb = 1024UL * 1024UL; // 1 GiB
var availableSpaceAddress = ctx[CpuRegister.Rsi];
if (availableSpaceAddress == 0)
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
Span<byte> spaceBytes = stackalloc byte[sizeof(ulong)];
BinaryPrimitives.WriteUInt64LittleEndian(spaceBytes, availableSpaceKb);
if (!ctx.Memory.TryWrite(availableSpaceAddress, spaceBytes))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
private static bool TryReadUserDefinedParam(uint paramId, out int value)
{
value = 0;