1 /* 2 * ptw32_processInitialize.c 3 * 4 * Description: 5 * This translation unit implements routines which are private to 6 * the implementation and may be used throughout it. 7 * 8 * -------------------------------------------------------------------------- 9 * 10 * Pthreads-win32 - POSIX Threads Library for Win32 11 * Copyright(C) 1998 John E. Bossom 12 * Copyright(C) 1999,2005 Pthreads-win32 contributors 13 * 14 * Contact Email: rpj (at) callisto.canberra.edu.au 15 * 16 * The current list of contributors is contained 17 * in the file CONTRIBUTORS included with the source 18 * code distribution. The list can also be seen at the 19 * following World Wide Web location: 20 * http://sources.redhat.com/pthreads-win32/contributors.html 21 * 22 * This library is free software; you can redistribute it and/or 23 * modify it under the terms of the GNU Lesser General Public 24 * License as published by the Free Software Foundation; either 25 * version 2 of the License, or (at your option) any later version. 26 * 27 * This library is distributed in the hope that it will be useful, 28 * but WITHOUT ANY WARRANTY; without even the implied warranty of 29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 30 * Lesser General Public License for more details. 31 * 32 * You should have received a copy of the GNU Lesser General Public 33 * License along with this library in the file COPYING.LIB; 34 * if not, write to the Free Software Foundation, Inc., 35 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 36 */ 37 38 #include "pthread.h" 39 #include "implement.h" 40 41 42 int 43 ptw32_processInitialize (void) 44 /* 45 * ------------------------------------------------------ 46 * DOCPRIVATE 47 * This function performs process wide initialization for 48 * the pthread library. 49 * 50 * PARAMETERS 51 * N/A 52 * 53 * DESCRIPTION 54 * This function performs process wide initialization for 55 * the pthread library. 56 * If successful, this routine sets the global variable 57 * ptw32_processInitialized to TRUE. 58 * 59 * RESULTS 60 * TRUE if successful, 61 * FALSE otherwise 62 * 63 * ------------------------------------------------------ 64 */ 65 { 66 if (ptw32_processInitialized) 67 { 68 /* 69 * Ignore if already initialized. this is useful for 70 * programs that uses a non-dll pthread 71 * library. Such programs must call ptw32_processInitialize() explicitly, 72 * since this initialization routine is automatically called only when 73 * the dll is loaded. 74 */ 75 return PTW32_TRUE; 76 } 77 78 ptw32_processInitialized = PTW32_TRUE; 79 80 /* 81 * Initialize Keys 82 */ 83 if ((pthread_key_create (&ptw32_selfThreadKey, NULL) != 0) || 84 (pthread_key_create (&ptw32_cleanupKey, NULL) != 0)) 85 { 86 87 ptw32_processTerminate (); 88 } 89 90 return (ptw32_processInitialized); 91 92 } /* processInitialize */ 93
