psapi cleanup

lib/windows/psapi.nim

@@ -6,6 +6,7 @@
 #    See the file "copying.txt", included in this
 #    distribution, for details about the copyright.
 #
+
 #       PSAPI interface unit
 
 # Contains the definitions for the APIs provided by PSAPI.DLL
@@ -13,32 +14,36 @@
 import                        # Data structure templates
   Windows
 
-proc EnumProcesses*(lpidProcess: ptr DWORD, cb: DWORD, cbNeeded: ptr DWORD): WINBOOL {.stdcall,
+const
-    dynlib: "psapi.dll", importc: "EnumProcesses".}
+  psapiDll = "psapi.dll"
+
+proc EnumProcesses*(lpidProcess: ptr DWORD, cb: DWORD, 
+                    cbNeeded: ptr DWORD): WINBOOL {.stdcall,
+    dynlib: psapiDll, importc: "EnumProcesses".}
 proc EnumProcessModules*(hProcess: HANDLE, lphModule: ptr HMODULE, cb: DWORD, lpcbNeeded: LPDWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "EnumProcessModules".}
+    dynlib: psapiDll, importc: "EnumProcessModules".}
 
 proc GetModuleBaseNameA*(hProcess: HANDLE, hModule: HMODULE, lpBaseName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetModuleBaseNameA".}
+    dynlib: psapiDll, importc: "GetModuleBaseNameA".}
 proc GetModuleBaseNameW*(hProcess: HANDLE, hModule: HMODULE, lpBaseName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetModuleBaseNameW".}
+    dynlib: psapiDll, importc: "GetModuleBaseNameW".}
 when defined(winUnicode):
   proc GetModuleBaseName*(hProcess: HANDLE, hModule: HMODULE, lpBaseName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetModuleBaseNameW".}
+      dynlib: psapiDll, importc: "GetModuleBaseNameW".}
 else:
   proc GetModuleBaseName*(hProcess: HANDLE, hModule: HMODULE, lpBaseName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetModuleBaseNameA".}
+      dynlib: psapiDll, importc: "GetModuleBaseNameA".}
 
 proc GetModuleFileNameExA*(hProcess: HANDLE, hModule: HMODULE, lpFileNameEx: LPSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetModuleFileNameExA".}
+    dynlib: psapiDll, importc: "GetModuleFileNameExA".}
 proc GetModuleFileNameExW*(hProcess: HANDLE, hModule: HMODULE, lpFileNameEx: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetModuleFileNameExW".}
+    dynlib: psapiDll, importc: "GetModuleFileNameExW".}
 when defined(winUnicode):
   proc GetModuleFileNameEx*(hProcess: HANDLE, hModule: HMODULE, lpFileNameEx: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetModuleFileNameExW".}
+      dynlib: psapiDll, importc: "GetModuleFileNameExW".}
 else:
   proc GetModuleFileNameEx*(hProcess: HANDLE, hModule: HMODULE, lpFileNameEx: LPSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetModuleFileNameExA".}
+      dynlib: psapiDll, importc: "GetModuleFileNameExA".}
 
 type
   MODULEINFO* {.final.} = object
@@ -48,15 +53,15 @@ type
   LPMODULEINFO* = ptr MODULEINFO
 
 proc GetModuleInformation*(hProcess: HANDLE, hModule: HMODULE, lpmodinfo: LPMODULEINFO, cb: DWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "GetModuleInformation".}
+    dynlib: psapiDll, importc: "GetModuleInformation".}
 proc EmptyWorkingSet*(hProcess: HANDLE): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "EmptyWorkingSet".}
+    dynlib: psapiDll, importc: "EmptyWorkingSet".}
 proc QueryWorkingSet*(hProcess: HANDLE, pv: PVOID, cb: DWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "QueryWorkingSet".}
+    dynlib: psapiDll, importc: "QueryWorkingSet".}
 proc QueryWorkingSetEx*(hProcess: HANDLE, pv: PVOID, cb: DWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "QueryWorkingSetEx".}
+    dynlib: psapiDll, importc: "QueryWorkingSetEx".}
 proc InitializeProcessForWsWatch*(hProcess: HANDLE): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "InitializeProcessForWsWatch".}
+    dynlib: psapiDll, importc: "InitializeProcessForWsWatch".}
 
 type
   PSAPI_WS_WATCH_INFORMATION* {.final.} = object
@@ -65,43 +70,43 @@ type
   PPSAPI_WS_WATCH_INFORMATION* = ptr PSAPI_WS_WATCH_INFORMATION
 
 proc GetWsChanges*(hProcess: HANDLE, lpWatchInfo: PPSAPI_WS_WATCH_INFORMATION, cb: DWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "GetWsChanges".}
+    dynlib: psapiDll, importc: "GetWsChanges".}
 
 proc GetMappedFileNameA*(hProcess: HANDLE, lpv: LPVOID, lpFilename: LPSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetMappedFileNameA".}
+    dynlib: psapiDll, importc: "GetMappedFileNameA".}
 proc GetMappedFileNameW*(hProcess: HANDLE, lpv: LPVOID, lpFilename: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetMappedFileNameW".}
+    dynlib: psapiDll, importc: "GetMappedFileNameW".}
 when defined(winUnicode):
   proc GetMappedFileName*(hProcess: HANDLE, lpv: LPVOID, lpFilename: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetMappedFileNameW".}
+      dynlib: psapiDll, importc: "GetMappedFileNameW".}
 else:
   proc GetMappedFileName*(hProcess: HANDLE, lpv: LPVOID, lpFilename: LPSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetMappedFileNameA".}
+      dynlib: psapiDll, importc: "GetMappedFileNameA".}
 
 proc EnumDeviceDrivers*(lpImageBase: LPVOID, cb: DWORD, lpcbNeeded: LPDWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "EnumDeviceDrivers".}
+    dynlib: psapiDll, importc: "EnumDeviceDrivers".}
 
 proc GetDeviceDriverBaseNameA*(ImageBase: LPVOID, lpBaseName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetDeviceDriverBaseNameA".}
+    dynlib: psapiDll, importc: "GetDeviceDriverBaseNameA".}
 proc GetDeviceDriverBaseNameW*(ImageBase: LPVOID, lpBaseName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetDeviceDriverBaseNameW".}
+    dynlib: psapiDll, importc: "GetDeviceDriverBaseNameW".}
 when defined(winUnicode):
   proc GetDeviceDriverBaseName*(ImageBase: LPVOID, lpBaseName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetDeviceDriverBaseNameW".}
+      dynlib: psapiDll, importc: "GetDeviceDriverBaseNameW".}
 else:
   proc GetDeviceDriverBaseName*(ImageBase: LPVOID, lpBaseName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetDeviceDriverBaseNameA".}
+      dynlib: psapiDll, importc: "GetDeviceDriverBaseNameA".}
 
 proc GetDeviceDriverFileNameA*(ImageBase: LPVOID, lpFileName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetDeviceDriverFileNameA".}
+    dynlib: psapiDll, importc: "GetDeviceDriverFileNameA".}
 proc GetDeviceDriverFileNameW*(ImageBase: LPVOID, lpFileName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetDeviceDriverFileNameW".}
+    dynlib: psapiDll, importc: "GetDeviceDriverFileNameW".}
 when defined(winUnicode):
   proc GetDeviceDriverFileName*(ImageBase: LPVOID, lpFileName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetDeviceDriverFileNameW".}
+      dynlib: psapiDll, importc: "GetDeviceDriverFileNameW".}
 else:
   proc GetDeviceDriverFileName*(ImageBase: LPVOID, lpFileName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetDeviceDriverFileNameA".}
+      dynlib: psapiDll, importc: "GetDeviceDriverFileNameA".}
 
 type
   PROCESS_MEMORY_COUNTERS* {.final.} = object
@@ -133,7 +138,7 @@ type
   PPROCESS_MEMORY_COUNTERS_EX* = ptr PROCESS_MEMORY_COUNTERS_EX
 
 proc GetProcessMemoryInfo*(hProcess: HANDLE, ppsmemCounters: PPROCESS_MEMORY_COUNTERS, cb: DWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "GetProcessMemoryInfo".}
+    dynlib: psapiDll, importc: "GetProcessMemoryInfo".}
 
 type
   PERFORMANCE_INFORMATION* {.final.} = object
@@ -155,7 +160,7 @@ type
   # Skip definition of PERFORMACE_INFORMATION...
 
 proc GetPerformanceInfo*(pPerformanceInformation: PPERFORMANCE_INFORMATION, cb: DWORD): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "GetPerformanceInfo".}
+    dynlib: psapiDll, importc: "GetPerformanceInfo".}
 
 type
   ENUM_PAGE_FILE_INFORMATION* {.final.} = object
@@ -173,25 +178,25 @@ type
 
 #TODO
 proc EnumPageFilesA*(pCallBackRoutine: PENUM_PAGE_FILE_CALLBACKA, pContext: LPVOID): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "EnumPageFilesA".}
+    dynlib: psapiDll, importc: "EnumPageFilesA".}
 proc EnumPageFilesW*(pCallBackRoutine: PENUM_PAGE_FILE_CALLBACKW, pContext: LPVOID): WINBOOL {.stdcall,
-    dynlib: "psapi.dll", importc: "EnumPageFilesW".}
+    dynlib: psapiDll, importc: "EnumPageFilesW".}
 when defined(winUnicode):
   proc EnumPageFiles*(pCallBackRoutine: PENUM_PAGE_FILE_CALLBACKW, pContext: LPVOID): WINBOOL {.stdcall,
-      dynlib: "psapi.dll", importc: "EnumPageFilesW".}
+      dynlib: psapiDll, importc: "EnumPageFilesW".}
   type PENUM_PAGE_FILE_CALLBACK* = proc (pContext: LPVOID, pPageFileInfo: PENUM_PAGE_FILE_INFORMATION, lpFilename: LPCWSTR): WINBOOL{.stdcall.}
 else:
   proc EnumPageFiles*(pCallBackRoutine: PENUM_PAGE_FILE_CALLBACKA, pContext: LPVOID): WINBOOL {.stdcall,
-      dynlib: "psapi.dll", importc: "EnumPageFilesA".}
+      dynlib: psapiDll, importc: "EnumPageFilesA".}
   type PENUM_PAGE_FILE_CALLBACK* = proc (pContext: LPVOID, pPageFileInfo: PENUM_PAGE_FILE_INFORMATION, lpFilename: LPCSTR): WINBOOL{.stdcall.}
 
 proc GetProcessImageFileNameA*(hProcess: HANDLE, lpImageFileName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetProcessImageFileNameA".}
+    dynlib: psapiDll, importc: "GetProcessImageFileNameA".}
 proc GetProcessImageFileNameW*(hProcess: HANDLE, lpImageFileName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-    dynlib: "psapi.dll", importc: "GetProcessImageFileNameW".}
+    dynlib: psapiDll, importc: "GetProcessImageFileNameW".}
 when defined(winUnicode):
   proc GetProcessImageFileName*(hProcess: HANDLE, lpImageFileName: LPWSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetProcessImageFileNameW".}
+      dynlib: psapiDll, importc: "GetProcessImageFileNameW".}
 else:
   proc GetProcessImageFileName*(hProcess: HANDLE, lpImageFileName: LPSTR, nSize: DWORD): DWORD {.stdcall,
-      dynlib: "psapi.dll", importc: "GetProcessImageFileNameA".}
+      dynlib: psapiDll, importc: "GetProcessImageFileNameA".}