linuxthreads/errno.c

   1 /* Linuxthreads - a simple clone()-based implementation of Posix        */
   2 /* threads for Linux.                                                   */
   3 /* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr)              */
   4 /*                                                                      */
   5 /* This program is free software; you can redistribute it and/or        */
   6 /* modify it under the terms of the GNU Library General Public License  */
   7 /* as published by the Free Software Foundation; either version 2       */
   8 /* of the License, or (at your option) any later version.               */
   9 /*                                                                      */
  10 /* This program is distributed in the hope that it will be useful,      */
  11 /* but WITHOUT ANY WARRANTY; without even the implied warranty of       */
  12 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        */
  13 /* GNU Library General Public License for more details.                 */
  14
  15 /* Define the location of errno for the remainder of the C library */
  16
  17 #include <errno.h>
  18 #include <netdb.h>
  19 #include "pthread.h"
  20 #include "internals.h"
  21
  22 int * __errno_location()
  23 {
  24   pthread_descr self = thread_self();
  25   return THREAD_GETMEM (self, p_errnop);
  26 }
  27
  28 int * __h_errno_location()
  29 {
  30   pthread_descr self = thread_self();
  31   return THREAD_GETMEM (self, p_h_errnop);
  32 }