Am 30.04.2018 um 16:26 schrieb Ben Peart:
@@ -82,8 +83,6 @@ static int cmd_dropcaches(void)
{
HANDLE hProcess = GetCurrentProcess();
HANDLE hToken;
- HMODULE ntdll;
- DWORD(WINAPI *NtSetSystemInformation)(INT, PVOID, ULONG);
SYSTEM_MEMORY_LIST_COMMAND command;
int status;
@@ -95,14 +94,9 @@ static int cmd_dropcaches(void)
CloseHandle(hToken);
- ntdll = LoadLibrary("ntdll.dll");
- if (!ntdll)
- return error("Can't load ntdll.dll, wrong Windows version?");
-
- NtSetSystemInformation =
- (DWORD(WINAPI *)(INT, PVOID, ULONG))GetProcAddress(ntdll, "NtSetSystemInformation");
- if (!NtSetSystemInformation)
- return error("Can't get function addresses, wrong Windows version?");
+ DECLARE_PROC_ADDR(ntdll.dll, DWORD, NtSetSystemInformation, INT, PVOID, ULONG);
This is a declaration-after-statement. Even though this is not in
generic code, it is all too easy to trigger a warning from GCC if a
corresponding warning is turned on.
+ if (!INIT_PROC_ADDR(NtSetSystemInformation))
+ return error("Could not find NtSetSystemInformation() function");
command = MemoryPurgeStandbyList;
status = NtSetSystemInformation(
@@ -115,8 +109,6 @@ static int cmd_dropcaches(void)
else if (status != STATUS_SUCCESS)
error("Unable to execute the memory list command %d", status);
- FreeLibrary(ntdll);
-
return status;
}
-- Hannes
