reactos/posix/lib/psxdll/misc/init.c
2002-10-29 04:45:58 +00:00

66 lines
1.8 KiB
C

/* $Id: init.c,v 1.5 2002/10/29 04:45:33 rex Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS POSIX+ Subsystem
* FILE: reactos/subsys/psx/lib/psxdll/misc/init.c
* PURPOSE: Client initialization
* PROGRAMMER: Emanuele Aliberti
* UPDATE HISTORY:
* 2001-05-06
*/
#define NTOS_MODE_USER
#include <ntos.h>
#include <psx/lpcproto.h>
/* DLL GLOBALS */
int * errno = NULL;
char *** _environ = NULL;
HANDLE ApiPort = INVALID_HANDLE_VALUE;
/*
* Called by startup code in crt0.o, where real
* errno and _environ are actually defined.
*/
VOID STDCALL __PdxInitializeData (int * errno_arg, char *** environ_arg)
{
errno = errno_arg;
_environ = environ_arg;
}
/*
* Called by DLL's entry point when reason==PROCESS_ATTACH.
*/
NTSTATUS STDCALL PsxConnectApiPort (VOID)
{
UNICODE_STRING usApiPortName;
LPWSTR wsApiPortName = L"\\"PSX_NS_SUBSYSTEM_DIRECTORY_NAME"\\"PSX_NS_API_PORT_NAME;
SECURITY_QUALITY_OF_SERVICE Sqos;
ULONG MaxMessageSize = 0;
NTSTATUS Status;
PSX_CONNECT_PORT_DATA ConnectData;
ULONG ConnectDataLength = sizeof ConnectData;
RtlInitUnicodeString (& usApiPortName, wsApiPortName);
RtlZeroMemory (& Sqos, sizeof Sqos);
ConnectData.ConnectionType = PSX_CONNECTION_TYPE_PROCESS;
ConnectData.Version = PSX_LPC_PROTOCOL_VERSION;
ConnectData.PortIdentifier = 0;
Status = NtConnectPort (
& ApiPort,
& usApiPortName,
& Sqos,
NULL,
NULL,
& MaxMessageSize,
& ConnectData,
& ConnectDataLength
);
if (!NT_SUCCESS(Status))
{
/* TODO: emit a diagnostic message */
return Status;
}
/* TODO: save returned data */
return STATUS_SUCCESS;
}
/* EOF */