Win32 Libraries (Win32 package) Source code Contents Index

System.Win32.Process Portability portable Stability provisional Maintainer Esa Ilari Vuokko <ei@vuokko.info>

Description

A collection of FFI declarations for interfacing with Win32.

Synopsis

iNFINITE :: DWORD sleep :: DWORD -> IO () type ProcessId = DWORD type ProcessHandle = HANDLE type ProcessAccessRights = DWORD pROCESS_ALL_ACCESS :: ProcessAccessRights pROCESS_CREATE_PROCESS :: ProcessAccessRights pROCESS_CREATE_THREAD :: ProcessAccessRights pROCESS_DUP_HANDLE :: ProcessAccessRights pROCESS_QUERY_INFORMATION :: ProcessAccessRights pROCESS_SET_QUOTA :: ProcessAccessRights pROCESS_SET_INFORMATION :: ProcessAccessRights pROCESS_TERMINATE :: ProcessAccessRights pROCESS_VM_OPERATION :: ProcessAccessRights pROCESS_VM_READ :: ProcessAccessRights pROCESS_VM_WRITE :: ProcessAccessRights sYNCHORNIZE :: ProcessAccessRights c_OpenProcess :: ProcessAccessRights -> BOOL -> ProcessId -> IO ProcessHandle openProcess :: ProcessAccessRights -> BOOL -> ProcessId -> IO ProcessHandle type Th32SnapHandle = HANDLE type Th32SnapFlags = DWORD type ProcessEntry32 = (ProcessId, Int, ProcessId, LONG, String) tH32CS_SNAPALL :: Th32SnapFlags tH32CS_SNAPHEAPLIST :: Th32SnapFlags tH32CS_SNAPMODULE :: Th32SnapFlags tH32CS_SNAPPROCESS :: Th32SnapFlags tH32CS_SNAPTHREAD :: Th32SnapFlags c_CreateToolhelp32Snapshot :: Th32SnapFlags -> ProcessId -> IO Th32SnapHandle c_Process32First :: Th32SnapHandle -> Ptr ProcessEntry32 -> IO BOOL c_Process32Next :: Th32SnapHandle -> Ptr ProcessEntry32 -> IO BOOL createToolhelp32Snapshot :: Th32SnapFlags -> Maybe ProcessId -> IO Th32SnapHandle withTh32Snap :: Th32SnapFlags -> Maybe ProcessId -> (Th32SnapHandle -> IO a) -> IO a peekProcessEntry32 :: Ptr ProcessEntry32 -> IO ProcessEntry32 th32SnapEnumProcesses :: Th32SnapHandle -> IO [ProcessEntry32]

Documentation

iNFINITE :: DWORD

sleep :: DWORD -> IO ()

type ProcessId = DWORD

type ProcessHandle = HANDLE

type ProcessAccessRights = DWORD

pROCESS_ALL_ACCESS :: ProcessAccessRights

pROCESS_CREATE_PROCESS :: ProcessAccessRights

pROCESS_CREATE_THREAD :: ProcessAccessRights

pROCESS_DUP_HANDLE :: ProcessAccessRights

pROCESS_QUERY_INFORMATION :: ProcessAccessRights

pROCESS_SET_QUOTA :: ProcessAccessRights

pROCESS_SET_INFORMATION :: ProcessAccessRights

pROCESS_TERMINATE :: ProcessAccessRights

pROCESS_VM_OPERATION :: ProcessAccessRights

pROCESS_VM_READ :: ProcessAccessRights

pROCESS_VM_WRITE :: ProcessAccessRights

sYNCHORNIZE :: ProcessAccessRights

c_OpenProcess :: ProcessAccessRights -> BOOL -> ProcessId -> IO ProcessHandle

openProcess :: ProcessAccessRights -> BOOL -> ProcessId -> IO ProcessHandle

type Th32SnapHandle = HANDLE

type Th32SnapFlags = DWORD

type ProcessEntry32 = (ProcessId, Int, ProcessId, LONG, String)

ProcessId, number of threads, parent ProcessId, process base priority, path of executable file

tH32CS_SNAPALL :: Th32SnapFlags

tH32CS_SNAPHEAPLIST :: Th32SnapFlags

tH32CS_SNAPMODULE :: Th32SnapFlags

tH32CS_SNAPPROCESS :: Th32SnapFlags

tH32CS_SNAPTHREAD :: Th32SnapFlags

c_CreateToolhelp32Snapshot :: Th32SnapFlags -> ProcessId -> IO Th32SnapHandle

c_Process32First :: Th32SnapHandle -> Ptr ProcessEntry32 -> IO BOOL

c_Process32Next :: Th32SnapHandle -> Ptr ProcessEntry32 -> IO BOOL

createToolhelp32Snapshot :: Th32SnapFlags -> Maybe ProcessId -> IO Th32SnapHandle

Create a snapshot of specified resources. Call closeHandle to close snapshot.

withTh32Snap :: Th32SnapFlags -> Maybe ProcessId -> (Th32SnapHandle -> IO a) -> IO a

peekProcessEntry32 :: Ptr ProcessEntry32 -> IO ProcessEntry32

th32SnapEnumProcesses :: Th32SnapHandle -> IO [ProcessEntry32]

Enumerate processes using Process32First and Process32Next

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