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- Remove leftovers.
svn path=/trunk/; revision=26097
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f96362240e
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5ba01b7bbb
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS
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* FILE: lib/nt/entry_point.c
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* PURPOSE: Native NT Runtime Library
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* PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
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*/
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/* INCLUDES ******************************************************************/
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/* PSDK/NDK Headers */
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#define WIN32_NO_STATUS
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#include <stdio.h>
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#include <windows.h>
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#define NTOS_MODE_USER
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#include <ndk/ntndk.h>
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NTSTATUS
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__cdecl
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_main(
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int argc,
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char *argv[],
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char *envp[],
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ULONG DebugFlag
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);
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS ****************************************************************/
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static
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VOID FASTCALL EnvironmentStringToUnicodeString (PWCHAR wsIn, PUNICODE_STRING usOut)
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{
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if (wsIn)
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{
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PWCHAR CurrentChar = wsIn;
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while (*CurrentChar)
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{
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while(*CurrentChar++);
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}
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/* double nullterm at end */
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CurrentChar++;
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usOut->Buffer = wsIn;
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/* FIXME: the last (double) nullterm should perhaps not be included in Length
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* but only in MaximumLength. -Gunnar */
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usOut->MaximumLength = usOut->Length = (CurrentChar-wsIn) * sizeof(WCHAR);
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}
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else
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{
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usOut->Buffer = NULL;
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usOut->Length = usOut->MaximumLength = 0;
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}
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}
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VOID
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STDCALL
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NtProcessStartup(PPEB Peb)
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{
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NTSTATUS Status;
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PRTL_USER_PROCESS_PARAMETERS ProcessParameters;
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PUNICODE_STRING CmdLineString;
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ANSI_STRING AnsiCmdLine;
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UNICODE_STRING UnicodeEnvironment;
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ANSI_STRING AnsiEnvironment;
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PCHAR NullPointer = NULL;
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INT argc = 0;
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PCHAR *argv;
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PCHAR *envp;
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PCHAR *ArgumentList;
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PCHAR Source, Destination;
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ULONG Length;
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ASSERT(Peb);
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DPRINT("%s(%08lx) called\n", __FUNCTION__, Peb);
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/* Normalize and get the Process Parameters */
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ProcessParameters = RtlNormalizeProcessParams(Peb->ProcessParameters);
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ASSERT(ProcessParameters);
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/* Allocate memory for the argument list, enough for 512 tokens */
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//FIXME: what if 512 is not enough????
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ArgumentList = RtlAllocateHeap(RtlGetProcessHeap(), 0, 512 * sizeof(PCHAR));
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if (!ArgumentList)
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{
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DPRINT1("ERR: no mem!");
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Status = STATUS_NO_MEMORY;
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goto fail;
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}
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/* Use a null pointer as default */
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argv = &NullPointer;
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envp = &NullPointer;
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/* Set the first pointer to NULL, and set the argument array to the buffer */
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*ArgumentList = NULL;
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argv = ArgumentList;
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/* Get the pointer to the Command Line */
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CmdLineString = &ProcessParameters->CommandLine;
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/* If we don't have a command line, use the image path instead */
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if (!CmdLineString->Buffer || !CmdLineString->Length)
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{
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CmdLineString = &ProcessParameters->ImagePathName;
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}
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/* Convert it to an ANSI string */
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Status = RtlUnicodeStringToAnsiString(&AnsiCmdLine, CmdLineString, TRUE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ERR: no mem(guess)\n");
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goto fail;
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}
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/* Save parameters for parsing */
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Source = AnsiCmdLine.Buffer;
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Length = AnsiCmdLine.Length;
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/* Ensure it's valid */
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if (Source)
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{
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/* Allocate a buffer for the destination */
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Destination = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length + sizeof(WCHAR));
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if (!Destination)
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{
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DPRINT1("ERR: no mem!");
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Status = STATUS_NO_MEMORY;
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goto fail;
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}
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/* Start parsing */
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while (*Source)
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{
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/* Skip the white space. */
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while (*Source && *Source <= ' ') Source++;
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/* Copy until the next white space is reached */
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if (*Source)
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{
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/* Save one token pointer */
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*ArgumentList++ = Destination;
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/* Increase one token count */
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argc++;
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/* Copy token until white space */
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while (*Source > ' ') *Destination++ = *Source++;
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/* Null terminate it */
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*Destination++ = '\0';
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}
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}
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}
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/* Null terminate the token pointer list */
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*ArgumentList++ = NULL;
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/* Now handle the enviornment, point the envp at our current list location. */
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envp = ArgumentList;
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if (ProcessParameters->Environment)
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{
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EnvironmentStringToUnicodeString(ProcessParameters->Environment, &UnicodeEnvironment);
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Status = RtlUnicodeStringToAnsiString (& AnsiEnvironment, & UnicodeEnvironment, TRUE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ERR: no mem(guess)\n");
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goto fail;
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}
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ASSERT(AnsiEnvironment.Buffer);
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Source = AnsiEnvironment.Buffer;
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while (*Source)
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{
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/* Save a pointer to this token */
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*ArgumentList++ = Source;
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/* Keep looking for another variable */
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while (*Source++);
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}
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/* Null terminate the list again */
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*ArgumentList++ = NULL;
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}
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/* Breakpoint if we were requested to do so */
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if (ProcessParameters->DebugFlags) DbgBreakPoint();
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/* Call the Main Function */
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Status = _main(argc, argv, envp, ProcessParameters->DebugFlags);
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fail:
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/* We're done here */
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NtTerminateProcess(NtCurrentProcess(), Status);
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}
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/* EOF */
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@ -1,2 +0,0 @@
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This is the startup code for NT native processes.
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(smss.exe, autochk.exe, csrss.exe)
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