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[Kernel] Implement pthread semaphore exports (#424)

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This commit is contained in:
wearr
2026-07-18 20:18:16 -05:00
committed by GitHub
parent 0b83b34cda
commit a60bfc9c83
3 changed files with 198 additions and 0 deletions
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src/SharpEmu.Libs/Kernel/KernelSemaphoreCompatExports.cs
+50
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@@ -428,6 +428,22 @@ public static class KernelSemaphoreCompatExports
return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
}
[SysAbiExport(
Nid = "GEnUkDZoUwY",
ExportName = "scePthreadSemInit",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PthreadSemInit(CpuContext ctx)
{
// scePthreadSemInit(sem, flag, value, name) seems to only support private semaphores
if (ctx[CpuRegister.Rsi] != 0)
{
return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
}
return PosixSemInit(ctx);
}
[SysAbiExport(
Nid = "YCV5dGGBcCo",
ExportName = "sem_wait",
@@ -446,6 +462,13 @@ public static class KernelSemaphoreCompatExports
return KernelWaitSema(ctx);
}
[SysAbiExport(
Nid = "C36iRE0F5sE",
ExportName = "scePthreadSemWait",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PthreadSemWait(CpuContext ctx) => PosixSemWait(ctx);
[SysAbiExport(
Nid = "WBWzsRifCEA",
ExportName = "sem_trywait",
@@ -463,6 +486,19 @@ public static class KernelSemaphoreCompatExports
return KernelPollSema(ctx, handle, 1);
}
[SysAbiExport(
Nid = "H2a+IN9TP0E",
ExportName = "scePthreadSemTrywait",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PthreadSemTryWait(CpuContext ctx)
{
var result = PosixSemTryWait(ctx);
return result == (int)OrbisGen2Result.ORBIS_GEN2_ERROR_BUSY
? SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_TRY_AGAIN)
: result;
}
[SysAbiExport(
Nid = "w5IHyvahg-o",
ExportName = "sem_timedwait",
@@ -499,6 +535,13 @@ public static class KernelSemaphoreCompatExports
return KernelSignalSema(ctx, handle, 1);
}
[SysAbiExport(
Nid = "aishVAiFaYM",
ExportName = "scePthreadSemPost",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PthreadSemPost(CpuContext ctx) => PosixSemPost(ctx);
[SysAbiExport(
Nid = "Bq+LRV-N6Hk",
ExportName = "sem_getvalue",
@@ -549,6 +592,13 @@ public static class KernelSemaphoreCompatExports
return result;
}
[SysAbiExport(
Nid = "Vwc+L05e6oE",
ExportName = "scePthreadSemDestroy",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PthreadSemDestroy(CpuContext ctx) => PosixSemDestroy(ctx);
private static bool TryGetPosixSemaphoreHandle(CpuContext ctx, ulong semaphoreAddress, out uint handle)
{
handle = 0;