[Dotgnu-pnet-commits] CVS: pnetC/libc/unistd getlogin.c,NONE,1.1 Makefile.am,1.3,1.4

[Rhys Weatherley <address@hidden>]

Update of /cvsroot/dotgnu-pnet/pnetC/libc/unistd
In directory subversions:/tmp/cvs-serv21238/libc/unistd

Modified Files:
        Makefile.am 
Added Files:
        getlogin.c 
Log Message:


Add fake password file access routines (getpwnam, etc); stub out
pthread-style mutexes to assist with building thread-safety into
the rest of the library.


--- NEW FILE ---
/*
 * getlogin.c - Get the user's login name.
 *
 * This file is part of the Portable.NET C library.
 * Copyright (C) 2002  Southern Storm Software, Pty Ltd.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <unistd.h>
#include <string.h>
#include <pthread.h>

typedef __csharp__(System.String) String;
typedef __csharp__(System.Runtime.InteropServices.Marshal) Marshal;
typedef __csharp__(System.Environment) Environment;

static pthread_mutex_t loginMutex = PTHREAD_MUTEX_INITIALIZER;
static char *loginName;

char *
getlogin (void)
{
  char *login;
  pthread_mutex_lock(&loginMutex);
  if (!loginName)
    {
       String str = __invoke__ Environment.get_UserName ();
       loginName = (char *)__invoke__ Marshal.StringToHGlobalAnsi (str);
       if (!loginName)
         {
           loginName = strdup("nobody");
         }
    }
  login = loginName;
  pthread_mutex_lock(&loginMutex);
  return login;
}

int
getlogin_r (char *name, size_t name_len)
{
  char *login = getlogin();
  strncpy (name, login, name_len);
  return strlen (login);
}

Index: Makefile.am
===================================================================
RCS file: /cvsroot/dotgnu-pnet/pnetC/libc/unistd/Makefile.am,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -r1.3 -r1.4
*** Makefile.am 17 Aug 2002 11:26:24 -0000      1.3
--- Makefile.am 24 Dec 2002 01:21:52 -0000      1.4
***************
*** 9,12 ****
--- 9,13 ----
                                           dup.c \
                                           dup2.c \
+                                          getlogin.c \
                                           guid-stub.c \
                                           isatty.c \