Kernel32.h

// SPDX-License-Identifier: MIT

#ifndef KERNEL32_H
#define KERNEL32_H

#include "Wrapper.h"

#ifdef WIN32
	#include <windows.h>
#else
	#include <SDL2/SDL_thread.h>
	#include <SDL2/SDL_mutex.h>

	#include <dirent.h>

	typedef uint32_t (STDCALL *THREAD_START_ROUTINE)(void *);

	enum {GENERIC_WRITE = 0x40000000, GENERIC_READ = 0x80000000};

	typedef struct
	{
		uint32_t length;
		uint32_t memoryLoad;
		uint32_t totalPhys;
		uint32_t availPhys;
		uint32_t totalPageFile;
		uint32_t availPageFile;
		uint32_t totalVirtual;
		uint32_t availVirtual;
	} MEMORYSTATUS;

	typedef struct
	{
		union
		{
			uint32_t oemId;
			struct
			{
				uint16_t processorArchitecture;
				uint16_t reserved;
			};
		};
		uint32_t pageSize;
		void *minimumApplicationAddress;
		void *maximumApplicationAddress;
		uint32_t activeProcessorMask;
		uint32_t numberOfProcessors;
		uint32_t processorType;
		uint32_t allocationGranularity;
		uint16_t processorLevel;
		uint16_t processorRevision;
	} SYSTEM_INFO;

	typedef struct
	{
		void *reserved1, *reserved2, *reserved3;
		SDL_mutex *mutex;
		void *reserved4, *reserved5;
	} CRITICAL_SECTION;

	typedef struct
	{
		uint32_t Internal;
		uint32_t InternalHigh;
		union
		{
			struct
			{
				uint32_t Offset;
				uint32_t OffsetHigh;
			};
			void *Pointer;
		};
		void *hEvent;
	} OVERLAPPED;

	typedef struct
	{
		uint32_t ReadIntervalTimeout;
		uint32_t ReadTotalTimeoutMultiplier;
		uint32_t ReadTotalTimeoutConstant;
		uint32_t WriteTotalTimeoutMultiplier;
		uint32_t WriteTotalTimeoutConstant;
	} COMMTIMEOUTS;

	typedef struct
	{
		uint32_t lowDateTime;
		uint32_t highDateTime;
	} FILETIME;
	typedef struct
	{
		uint32_t fileAttributes;
		FILETIME ftCreationTime;
		FILETIME ftLastAccessTime;
		FILETIME ftLastWriteTime;
		uint32_t fileSizeHigh;
		uint32_t fileSizeLow;
		uint32_t reserved[2];
		char fileName[MAX_PATH];
		char alternateFileName[14];
	} WIN32_FIND_DATA;

	typedef void SECURITY_ATTRIBUTES;
	typedef void COMMPROP;
	typedef void DCB;

	typedef enum {HandleThread = 1, HandleFile, HandleFileMapping, HandleEvent} HandleType;
	typedef struct
	{
		HandleType handleType;
#ifdef NFS_CPP
		int (*function)(void *);
		void *arg;
#else
		int (*threadParameter)();
#endif
		SDL_sem *sem;
	} Thread;
	typedef struct
	{
		HandleType handleType;
		int fd;
		/* ASync */
		BOOL async, pending;
		uint32_t toRead, readSoFar;
		uint8_t *asyncReadBuffer;
		OVERLAPPED *readOverlapped;
		SDL_mutex *mutex;
		uint32_t us_timeout;
	} File;
	typedef struct
	{
		HandleType handleType;
		int fd;
	} FileMapping;
	typedef struct
	{
		HandleType handleType;
		BOOL manualReset, is_set;
	} Event;

	typedef struct
	{
		DIR *dir;
		char *filter;
	} FindFile;
#endif

#endif // KERNEL32_H