[ion] 18221: - Implement Native Entrypoint for our NT.LIB

- Implement Native Entrypoint for our NT.LIB
Deleted: trunk/reactos/lib/ntrt0lib/args.c
Modified: trunk/reactos/lib/ntrt0lib/entry_point.c
Deleted: trunk/reactos/lib/ntrt0lib/ntrt0.h
Modified: trunk/reactos/lib/ntrt0lib/ntrt0lib.xml
  _____  

Deleted: trunk/reactos/lib/ntrt0lib/args.c
--- trunk/reactos/lib/ntrt0lib/args.c	2005-10-02 16:23:26 UTC (rev
18220)
+++ trunk/reactos/lib/ntrt0lib/args.c	2005-10-02 16:58:35 UTC (rev
18221)
@@ -1,21 +0,0 @@

-/* $Id$
- * 
- * ReactOS Operating System
- */
-#include "ntrt0.h"
-
-#define NDEBUG
-#include <debug.h>
-
-/**********************************************************************
- * NAME
- * 	NtRtParseCommandLine/2
- */
-NTSTATUS STDCALL NtRtParseCommandLine (PPEB Peb, int * argc, char **
argv)
-{
-	*argc=0;
-	argv[0]=NULL;
-	//TODO
-	return STATUS_SUCCESS;
-}
-/* EOF */
  _____  

Modified: trunk/reactos/lib/ntrt0lib/entry_point.c
--- trunk/reactos/lib/ntrt0lib/entry_point.c	2005-10-02 16:23:26 UTC
(rev 18220)
+++ trunk/reactos/lib/ntrt0lib/entry_point.c	2005-10-02 16:58:35 UTC
(rev 18221)
@@ -1,40 +1,144 @@

-/* $Id$
- * 
- * ReactOS Operating System
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS
+ * FILE:            lib/nt/entry_point.c
+ * PURPOSE:         Native NT Runtime Library
+ * PROGRAMMERS:     Alex Ionescu (alex(a)relsoft.net)
  */
-#include "ntrt0.h"
 
+/* INCLUDES
******************************************************************/
+
+/* PSDK/NDK Headers */
+#include <stdio.h>
+#include <windows.h>
+#define NTOS_MODE_USER
+#include <ndk/ntndk.h>
+
+NTSTATUS
+__cdecl
+_main(
+    int argc,
+    char *argv[],
+    char *envp[],
+    ULONG DebugFlag
+);
+
 #define NDEBUG
 #include <debug.h>
 
-#ifdef NDEBUG
-#define NTRT_DEBUG_FLAG 0
-#else
-#define NTRT_DEBUG_FLAG 1
-#endif
+/* FUNCTIONSS
****************************************************************/
 
-int argc = 0;
-char * argv [32] = {NULL};
-char * envp = NULL;
+VOID
+STDCALL
+NtProcessStartup(PPEB Peb)
+{
+    NTSTATUS Status;
+    PRTL_USER_PROCESS_PARAMETERS ProcessParameters;
+    PUNICODE_STRING CmdLineString;
+    ANSI_STRING AnsiCmdLine;
+    PCHAR NullPointer = NULL;
+    INT argc = 0;
+    PCHAR *argv;
+    PCHAR *envp;
+    PCHAR *ArgumentList;
+    PCHAR Source, Destination;
+    ULONG Length;
+    ASSERT(Peb);
 
-/* Native process' entry point */
+    /* Normalize and get the Process Parameters */
+    ProcessParameters =
RtlNormalizeProcessParams(Peb->ProcessParameters);
+    ASSERT(ProcessParameters);
 
-VOID STDCALL NtProcessStartup (PPEB Peb)
-{
-  NTSTATUS  Status = STATUS_SUCCESS;
+    /* Allocate memory for the argument list, enough for 512 tokens */
+    ArgumentList = RtlAllocateHeap(Peb->ProcessHeap, 0, 512 *
sizeof(PCHAR));
 
-  /*
-   *	Parse the command line.
-   */
-  Status = NtRtParseCommandLine (Peb, & argc, argv);
-  if (STATUS_SUCCESS != Status)
-  {
-    DPRINT1("NT: %s: NtRtParseCommandLine failed (Status=0x%08lx)\n",
-	__FUNCTION__, Status);
-  }
-  /*
-   * Call the user main
-   */
-  (void) _main (argc, argv, & envp, NTRT_DEBUG_FLAG);
+    /* Use a null pointer as default */
+    argv = &NullPointer;
+    envp = &NullPointer;
+
+    /* Set the first pointer to NULL, and set the argument array to the
buffer */
+    *ArgumentList = NULL;
+    argv = ArgumentList;
+
+    /* Get the pointer to the Command Line */
+    CmdLineString = &ProcessParameters->CommandLine;
+
+    /* If we don't have a command line, use the image path instead */
+    if (!CmdLineString->Buffer || !CmdLineString->Length)
+    {
+        CmdLineString = &ProcessParameters->ImagePathName;
+    }
+
+    /* Convert it to an ANSI string */
+    RtlUnicodeStringToAnsiString(&AnsiCmdLine, CmdLineString, TRUE);
+
+    /* Save parameters for parsing */
+    Source = AnsiCmdLine.Buffer;
+    Length = AnsiCmdLine.Length;
+
+    /* Ensure it's valid */
+    if (Source)
+    {
+        /* Allocate a buffer for the destination */
+        Destination = RtlAllocateHeap(Peb->ProcessHeap, 0, Length +
sizeof(WCHAR));
+
+        /* Start parsing */
+        while (*Source)
+        {
+            /* Skip the white space. */
+            while (*Source && *Source <= ' ') Source++;
+
+            /* Copy until the next white space is reached */
+            if (*Source)
+            {
+                /* Save one token pointer */
+                *ArgumentList++ = Destination;
+
+                /* Increase one token count */
+                argc++;
+
+                /* Copy token until white space */
+                while (*Source > ' ') *Destination++ = *Source++;
+
+                /* Null terminate it */
+                *Destination++ = '\0';
+            }
+        }
+    }
+
+    /* Null terminate the token pointer list */
+    *ArgumentList++ = NULL;
+
+    /* Now handle the enviornment, point the envp at our current list
location. */
+    envp = ArgumentList;
+
+    /* Change our source to the enviroment pointer */
+    Source = (PCHAR)ProcessParameters->Environment;
+
+    /* Simply do a direct copy */
+    if (Source)
+    {
+        while (*Source)
+        {
+            /* Save a pointer to this token */
+            *ArgumentList++ = Source;
+
+            /* Keep looking for another variable */
+            while (*Source++);
+        }
+    }
+
+    /* Null terminate the list again */
+    *ArgumentList++ = NULL;
+
+    /* Breakpoint if we were requested to do so */
+    if (ProcessParameters->DebugFlags) DbgBreakPoint();
+
+    /* Call the Main Function */
+    Status = _main(argc, argv, envp, ProcessParameters->DebugFlags);
+
+    /* We're done here */
+    NtTerminateProcess(NtCurrentProcess(), Status);
 }
+
 /* EOF */
  _____  

Deleted: trunk/reactos/lib/ntrt0lib/ntrt0.h
--- trunk/reactos/lib/ntrt0lib/ntrt0.h	2005-10-02 16:23:26 UTC (rev
18220)
+++ trunk/reactos/lib/ntrt0lib/ntrt0.h	2005-10-02 16:58:35 UTC (rev
18221)
@@ -1,16 +0,0 @@

-#if !defined(_NTRT0_H)
-#define _NTRT0_H
-
-/* PSDK/NDK Headers */
-#include <stdio.h>
-#include <windows.h>
-
-#define NTOS_MODE_USER
-#include <ndk/ntndk.h>
-
-extern int _cdecl _main(int,char**,char**,int);
-
-NTSTATUS STDCALL NtRtParseCommandLine (PPEB,int*,char**);
-
-#endif /* !def _NTRT0_H */
-	
  _____  

Modified: trunk/reactos/lib/ntrt0lib/ntrt0lib.xml
--- trunk/reactos/lib/ntrt0lib/ntrt0lib.xml	2005-10-02 16:23:26 UTC
(rev 18220)
+++ trunk/reactos/lib/ntrt0lib/ntrt0lib.xml	2005-10-02 16:58:35 UTC
(rev 18221)
@@ -1,5 +1,4 @@

 <module name="ntrt0lib" type="staticlibrary">
 	<define name="_DISABLE_TIDENTS" />
-	<file>args.c</file>
 	<file>entry_point.c</file>
 </module>