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feat: add stubs for memory stats, atomics, errno

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Tropical 2026-03-02 19:08:25 -06:00
parent 006dba0602
commit c4b25bc622
1 changed files with 47 additions and 0 deletions
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47
Minecraft.World/linux/wlinux.h
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@ -6,6 +6,8 @@
#include <cstdint>
#include <cstring>
#include <string>
#include <cerrno>
#include <atomic>
#include <pthread.h>
#define TRUE true
@ -34,6 +36,7 @@ typedef char CHAR;
typedef void* PVOID;
typedef unsigned long* ULONG_PTR;
typedef long LONG;
typedef long LONG64, *PLONG64;
typedef void VOID;
typedef ULONGLONG PlayerUID;
typedef DWORD WORD;
@ -51,12 +54,27 @@ typedef unsigned char boolean; // java brainrot
typedef unsigned long ULONG;
typedef unsigned char byte;
#define PAGE_READWRITE 0x04
#define MEM_LARGE_PAGES 0x20000000
#define MAXULONG_PTR ((ULONG)0xFFFFFFFF)
// https://learn.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-filetime
typedef struct _FILETIME {
DWORD dwLowDateTime;
DWORD dwHighDateTime;
} FILETIME, *PFILETIME, *LPFILETIME;
typedef struct _MEMORYSTATUS {
DWORD dwLength;
DWORD dwMemoryLoad;
SIZE_T dwTotalPhys;
SIZE_T dwAvailPhys;
SIZE_T dwTotalPageFile;
SIZE_T dwAvailPageFile;
SIZE_T dwTotalVirtual;
SIZE_T dwAvailVirtual;
} MEMORYSTATUS, *LPMEMORYSTATUS;
#define FILE_BEGIN SEEK_SET
typedef short SHORT;
@ -68,6 +86,7 @@ typedef float FLOAT;
#define TLS_OUT_OF_INDEXES ((DWORD)0xFFFFFFFF)
// https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-tlsalloc
DWORD TlsAlloc(VOID) {
pthread_key_t key;
@ -78,19 +97,47 @@ DWORD TlsAlloc(VOID) {
}
}
// https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-tlsfree
BOOL TlsFree(DWORD dwTlsIndex)
{
return pthread_key_delete(dwTlsIndex) == 0;
}
// https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-tlsgetvalue
LPVOID TlsGetValue(DWORD dwTlsIndex)
{
return pthread_getspecific(dwTlsIndex);
}
// https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-tlssetvalue
BOOL TlsSetValue(DWORD dwTlsIndex, LPVOID lpTlsValue)
{
return pthread_setspecific(dwTlsIndex, lpTlsValue) == 0;
}
// https://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-globalmemorystatus
VOID GlobalMemoryStatus(LPMEMORYSTATUS lpBuffer)
{
// TODO: Parse /proc/meminfo and set based on that. Probably will also need another different
// codepath for macOS too.
}
DWORD GetLastError(VOID)
{
return errno;
}
LONG64 InterlockedCompareExchangeRelease64(
LONG64 volatile *Destination,
LONG64 Exchange,
LONG64 Comperand)
{
LONG64 expected = Comperand;
__atomic_compare_exchange_n(Destination, &expected, Exchange, false, __ATOMIC_RELEASE, __ATOMIC_RELAXED);
return expected;
}
#endif // WLINUX_H