#ifndef _PSAPI_H_
#define _PSAPI_H_

#ifdef __cplusplus
extern "C" {
#endif

BOOL
WINAPI
EnumProcesses(
    DWORD * lpidProcess,
    DWORD   cb,
    DWORD * cbNeeded
    );

BOOL
WINAPI
EnumProcessModules(
    HANDLE hProcess,
    HMODULE *lphModule,
    DWORD cb,
    LPDWORD lpcbNeeded
    );

DWORD
WINAPI
GetModuleBaseNameA(
    HANDLE hProcess,
    HMODULE hModule,
    LPSTR lpBaseName,
    DWORD nSize
    );

DWORD
WINAPI
GetModuleBaseNameW(
    HANDLE hProcess,
    HMODULE hModule,
    LPWSTR lpBaseName,
    DWORD nSize
    );

#ifdef UNICODE
#define GetModuleBaseName  GetModuleBaseNameW
#else
#define GetModuleBaseName  GetModuleBaseNameA
#endif // !UNICODE


DWORD
WINAPI
GetModuleFileNameExA(
    HANDLE hProcess,
    HMODULE hModule,
    LPSTR lpFilename,
    DWORD nSize
    );

DWORD
WINAPI
GetModuleFileNameExW(
    HANDLE hProcess,
    HMODULE hModule,
    LPWSTR lpFilename,
    DWORD nSize
    );

#ifdef UNICODE
#define GetModuleFileNameEx  GetModuleFileNameExW
#else
#define GetModuleFileNameEx  GetModuleFileNameExA
#endif // !UNICODE


typedef struct _MODULEINFO {
    LPVOID lpBaseOfDll;
    DWORD SizeOfImage;
    LPVOID EntryPoint;
} MODULEINFO, *LPMODULEINFO;


BOOL
WINAPI
GetModuleInformation(
    HANDLE hProcess,
    HMODULE hModule,
    LPMODULEINFO lpmodinfo,
    DWORD cb
    );


BOOL
WINAPI
EmptyWorkingSet(
    HANDLE hProcess
    );


BOOL
WINAPI
QueryWorkingSet(
    HANDLE hProcess,
    PVOID pv,
    DWORD cb
    );

BOOL
WINAPI
InitializeProcessForWsWatch(
    HANDLE hProcess
    );


typedef struct _PSAPI_WS_WATCH_INFORMATION {
    LPVOID FaultingPc;
    LPVOID FaultingVa;
} PSAPI_WS_WATCH_INFORMATION, *PPSAPI_WS_WATCH_INFORMATION;

BOOL
WINAPI
GetWsChanges(
    HANDLE hProcess,
    PPSAPI_WS_WATCH_INFORMATION lpWatchInfo,
    DWORD cb
    );

DWORD
WINAPI
GetMappedFileNameW(
    HANDLE hProcess,
    LPVOID lpv,
    LPWSTR lpFilename,
    DWORD nSize
    );

DWORD
WINAPI
GetMappedFileNameA(
    HANDLE hProcess,
    LPVOID lpv,
    LPSTR lpFilename,
    DWORD nSize
    );

#ifdef UNICODE
#define GetMappedFilenameEx  GetMappedFilenameExW
#else
#define GetMappedFilenameEx  GetMappedFilenameExA
#endif // !UNICODE

BOOL
WINAPI
EnumDeviceDrivers(
    LPVOID *lpImageBase,
    DWORD cb,
    LPDWORD lpcbNeeded
    );


DWORD
WINAPI
GetDeviceDriverBaseNameA(
    LPVOID ImageBase,
    LPSTR lpBaseName,
    DWORD nSize
    );

DWORD
WINAPI
GetDeviceDriverBaseNameW(
    LPVOID ImageBase,
    LPWSTR lpBaseName,
    DWORD nSize
    );

#ifdef UNICODE
#define GetDeviceDriverBaseName  GetDeviceDriverBaseNameW
#else
#define GetDeviceDriverBaseName  GetDeviceDriverBaseNameA
#endif // !UNICODE


DWORD
WINAPI
GetDeviceDriverFileNameA(
    LPVOID ImageBase,
    LPSTR lpFilename,
    DWORD nSize
    );

DWORD
WINAPI
GetDeviceDriverFileNameW(
    LPVOID ImageBase,
    LPWSTR lpFilename,
    DWORD nSize
    );

#ifdef UNICODE
#define GetDeviceDriverFileName  GetDeviceDriverFileNameW
#else
#define GetDeviceDriverFileName  GetDeviceDriverFileNameA
#endif // !UNICODE

// Structure for GetProcessMemoryInfo()

typedef struct _PROCESS_MEMORY_COUNTERS {
    DWORD cb;
    DWORD PageFaultCount;
    DWORD PeakWorkingSetSize;
    DWORD WorkingSetSize;
    DWORD QuotaPeakPagedPoolUsage;
    DWORD QuotaPagedPoolUsage;
    DWORD QuotaPeakNonPagedPoolUsage;
    DWORD QuotaNonPagedPoolUsage;
    DWORD PagefileUsage;
    DWORD PeakPagefileUsage;
} PROCESS_MEMORY_COUNTERS;
typedef PROCESS_MEMORY_COUNTERS *PPROCESS_MEMORY_COUNTERS;

BOOL
WINAPI
GetProcessMemoryInfo(
    HANDLE Process,
    PPROCESS_MEMORY_COUNTERS ppsmemCounters,
    DWORD cb
    );

#ifdef __cplusplus
}
#endif

#endif
