head 1.29; access; symbols PTH_2_0_7:1.28 PTH_2_0_6:1.27 PTH_2_0_5:1.27 PTH_2_0_4:1.27 PTH_2_0_3:1.26 PTH_2_0_2:1.26 PTH_2_0_1:1.26 PTH_2_0_0:1.25 PTH_2_0b2:1.24 PTH_2_0b1:1.24 PTH_2_0b0:1.24 PTH_1_4:1.23.0.2 PTH_1_4_1:1.23 PTH_1_4_0:1.22 PTH_1_3_7:1.21 PTH_1_4a3:1.21 PTH_1_3_6:1.21 PTH_1_4a2:1.21 PTH_1_3_5:1.21 PTH_1_4a1:1.21 PTH_1_3_4:1.21 PTH_1_3:1.21.0.2 PTH_1_3_3:1.21 PTH_1_3_2:1.21 PTH_1_3_1:1.21 PTH_1_3_0:1.21 PTH_1_3b3:1.21 PTH_1_2_3:1.18.2.1 PTH_1_3b2:1.21 PTH_1_3b1:1.21 PTH_1_3a5:1.21 PTH_1_3a4:1.21 PTH_1_3a3:1.21 PTH_1_2_2:1.18.2.1 PTH_1_3a2:1.21 PTH_1_2_1:1.18.2.1 PTH_1_3a1:1.19 PTH_1_2:1.18.0.2 PTH_1_2_0:1.18 PTH_1_2b8:1.17 PTH_1_2b7:1.17 PTH_1_1_6:1.13.2.1 PTH_1_2b6:1.17 PTH_1_2b5:1.16 PTH_1_2b4:1.16 PTH_1_2b3:1.15 PTH_1_2b2:1.13 PTH_1_2b1:1.13 PTH_1_1_5:1.13 PTH_1_0_6:1.11 PTH_1_0_5:1.11 PTH_1_0:1.11.0.2 PTH_1_1:1.13.0.2 PTH_1_1_4:1.13 PTH_1_1_3:1.13 PTH_1_1_2:1.13 PTH_1_1_1:1.13 PTH_1_1_0:1.13 PTH_1_1b7:1.12 PTH_1_1b6:1.12 PTH_1_1b5:1.12 PTH_1_1b4:1.12 PTH_1_1b3:1.12 PTH_1_1b2:1.12 PTH_1_1b1:1.12 PTH_1_0_4:1.11 PTH_1_0_3:1.11 PTH_1_0_2:1.11 PTH_1_0_1:1.11 PTH_1_0_0:1.10 PTH_1_0b8:1.10 PTH_1_0b7:1.10 PTH_1_0b6:1.10 PTH_1_0b5:1.10 PTH_1_0b4:1.8 PTH_1_0b3:1.6 PTH_1_0b2:1.6 PTH_1_0b1:1.5 PTH_0_9_21:1.5 PTH_0_9_20:1.5 PTH_0_9_7:1.1; locks; strict; comment @ * @; 1.29 date 2007.01.01.18.23.52; author rse; state Exp; branches; next 1.28; commitid 9DhdiirNzQPBIP0s; 1.28 date 2006.06.08.17.54.52; author rse; state Exp; branches; next 1.27; commitid x8N3mLVdQgkbdeAr; 1.27 date 2004.12.31.19.34.45; author rse; state Exp; branches; next 1.26; 1.26 date 2004.07.13.10.50.49; author rse; state Exp; branches; next 1.25; 1.25 date 2003.01.01.15.49.11; author rse; state Exp; branches; next 1.24; 1.24 date 2002.10.24.15.21.13; author rse; state Exp; branches; next 1.23; 1.23 date 2002.01.27.11.03.40; author rse; state Exp; branches; next 1.22; 1.22 date 2001.03.24.14.51.04; author rse; state Exp; branches; next 1.21; 1.21 date 99.12.30.21.59.00; author rse; state Exp; branches; next 1.20; 1.20 date 99.11.09.08.11.31; author rse; state Exp; branches; next 1.19; 1.19 date 99.11.01.10.27.19; author rse; state Exp; branches; next 1.18; 1.18 date 99.10.31.11.46.12; author rse; state Exp; branches 1.18.2.1; next 1.17; 1.17 date 99.09.21.17.16.13; author rse; state Exp; branches; next 1.16; 1.16 date 99.09.17.16.29.33; author rse; state Exp; branches; next 1.15; 1.15 date 99.09.17.08.01.55; author rse; state Exp; branches; next 1.14; 1.14 date 99.09.09.17.36.26; author rse; state Exp; branches; next 1.13; 1.13 date 99.08.19.15.08.52; author rse; state Exp; branches 1.13.2.1; next 1.12; 1.12 date 99.08.03.15.14.28; author rse; state Exp; branches; next 1.11; 1.11 date 99.07.19.08.10.17; author rse; state Exp; branches; next 1.10; 1.10 date 99.07.11.12.46.25; author rse; state Exp; branches; next 1.9; 1.9 date 99.07.11.11.55.21; author rse; state Exp; branches; next 1.8; 1.8 date 99.07.08.10.34.01; author rse; state Exp; branches; next 1.7; 1.7 date 99.07.08.10.19.11; author rse; state Exp; branches; next 1.6; 1.6 date 99.07.04.12.05.35; author rse; state Exp; branches; next 1.5; 1.5 date 99.06.25.15.14.35; author rse; state Exp; branches; next 1.4; 1.4 date 99.06.24.11.25.07; author rse; state Exp; branches; next 1.3; 1.3 date 99.05.24.10.54.27; author rse; state dead; branches; next 1.2; 1.2 date 99.05.24.07.58.13; author rse; state Exp; branches; next 1.1; 1.1 date 99.05.23.12.37.55; author rse; state Exp; branches; next ; 1.18.2.1 date 99.11.01.10.24.59; author rse; state Exp; branches; next ; 1.13.2.1 date 99.09.24.21.52.52; author rse; state Exp; branches; next ; desc @@ 1.29 log @Adjusted all copyright messages for new year 2007. @ text @/* ** GNU Pth - The GNU Portable Threads ** Copyright (c) 1999-2007 Ralf S. Engelschall ** ** This file is part of GNU Pth, a non-preemptive thread scheduling ** library which can be found at http://www.gnu.org/software/pth/. ** ** 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, or contact Ralf S. Engelschall . ** ** pth_errno.c: Pth errno support */ /* Steinbach's Guideline for Systems Programming: ``Never test for an error condition you don't know how to handle.'' */ #include "pth_p.h" #if cpp /* enclose errno in a block */ #define pth_shield \ for ( pth_errno_storage = errno, \ pth_errno_flag = TRUE; \ pth_errno_flag; \ errno = pth_errno_storage, \ pth_errno_flag = FALSE ) /* return plus setting an errno value */ #if defined(PTH_DEBUG) #define pth_error(return_val,errno_val) \ (errno = (errno_val), \ pth_debug4("return 0x%lx with errno %d(\"%s\")", \ (unsigned long)(return_val), (errno), strerror((errno))), \ (return_val)) #else #define pth_error(return_val,errno_val) \ (errno = (errno_val), (return_val)) #endif #endif /* cpp */ intern int pth_errno_storage = 0; intern int pth_errno_flag = 0; @ 1.28 log @Adjusted all copyright messages for new year 2006 @ text @d3 1 a3 1 ** Copyright (c) 1999-2006 Ralf S. Engelschall @ 1.27 log @Adjusted all copyright messages for new year 2005. @ text @d3 1 a3 1 ** Copyright (c) 1999-2005 Ralf S. Engelschall @ 1.26 log @Adjusted all copyright messages for new year 2004. @ text @d3 1 a3 1 ** Copyright (c) 1999-2004 Ralf S. Engelschall @ 1.25 log @Adjusted all copyright messages for new year 2003. @ text @d3 1 a3 1 ** Copyright (c) 1999-2003 Ralf S. Engelschall @ 1.24 log @Internally switch from "errno_shield {...}" to "pth_shield {...}" and from "return_errno(..)" to "return pth_error(...)" in order to make the internal error handling a little bit more consistent. @ text @d3 1 a3 1 ** Copyright (c) 1999-2002 Ralf S. Engelschall @ 1.23 log @bump copyright year @ text @d33 1 a33 1 #define errno_shield \ d42 5 a46 5 #define return_errno(return_val,errno_val) \ do { errno = (errno_val); \ pth_debug4("return 0x%lx with errno %d(\"%s\")", \ (unsigned long)(return_val), (errno), strerror((errno))); \ return (return_val); } while (0) d48 2 a49 2 #define return_errno(return_val,errno_val) \ do { errno = (errno_val); return (return_val); } while (0) @ 1.22 log @*** empty log message *** @ text @d3 1 a3 1 ** Copyright (c) 1999-2001 Ralf S. Engelschall @ 1.21 log @*** empty log message *** @ text @d3 1 a3 1 ** Copyright (c) 1999-2000 Ralf S. Engelschall @ 1.20 log @*** empty log message *** @ text @d3 1 a3 1 ** Copyright (c) 1999 Ralf S. Engelschall @ 1.19 log @*** empty log message *** @ text @d26 1 a26 1 ``Never test for an error condition d49 1 a49 1 do { errno = (errno_val); return (return_val); } while (0) @ 1.18 log @*** empty log message *** @ text @d2 1 a2 2 ** pth_errno.c -- Pth errno support ** d22 2 @ 1.18.2.1 log @*** empty log message *** @ text @d2 2 a3 1 ** GNU Pth - The GNU Portable Threads a22 2 ** ** pth_errno.c: Pth errno support @ 1.17 log @*** empty log message *** @ text @d12 1 a12 1 ** version 2 of the License, or (at your option) any later version. @ 1.16 log @*** empty log message *** @ text @d54 1 a54 1 intern int pth_errno_flag = 0; @ 1.15 log @*** empty log message *** @ text @d53 2 a54 2 intern int pth_errno_storage; intern int pth_errno_flag; @ 1.14 log @*** empty log message *** @ text @d10 1 a10 1 ** modify it under the terms of the GNU Library General Public d17 1 a17 1 ** Library General Public License for more details. d19 1 a19 1 ** You should have received a copy of the GNU Library General Public @ 1.13 log @*** empty log message *** @ text @d31 7 a37 7 /* temporarily preserve and restore errno */ #define errno_preserve \ do { pth_errno_storage = errno; } while (0) #define errno_restore \ do { errno = pth_errno_storage; } while (0) #define errno_safe(cmd) \ do { int __local_errno = errno; cmd; errno = __local_errno; } while (0) d54 1 @ 1.13.2.1 log @*** empty log message *** @ text @d53 1 a53 1 intern int pth_errno_storage = 0; @ 1.12 log @*** empty log message *** @ text @d24 3 a26 1 @ 1.11 log @*** empty log message *** @ text @d35 1 a35 1 do { int __local_errno = errno; (cmd); errno = __local_errno; } while (0) @ 1.10 log @*** empty log message *** @ text @d34 2 @ 1.9 log @*** empty log message *** @ text @d39 1 a39 1 pth_debug4("return 0x%lx with errno %d(\"%s\")\n", \ @ 1.8 log @*** empty log message *** @ text @d39 2 a40 2 pth_debug3("return 0x%x with errno %d(\"%s\")\n", \ (long)(return_val), strerror(errno)); \ @ 1.7 log @*** empty log message *** @ text @d2 1 a2 1 ** pth_errno.c -- PTH errno support @ 1.6 log @*** empty log message *** @ text @d6 2 a7 2 ** This file is part of PTH, a non-preemptive thread scheduling library ** which can be found at http://www.gnu.org/software/pth/. @ 1.5 log @*** empty log message *** @ text @d7 1 a7 1 ** which can be found at http://www.engelschall.com/sw/pth/. @ 1.4 log @*** empty log message *** @ text @d36 1 d38 8 a45 1 do { errno = (errno_val); return (return_val); } while (0) @ 1.3 log @*** empty log message *** @ text @d20 1 a20 1 ** License along with this library; if not, write to the Free d27 15 a41 19 int *__pth_errno(void) { int *p_errno; if (pth_current == pth_main || pth_current == NULL) p_errno = &errno; else p_errno = &pth_current->error; return p_errno; } void pth_errno_set(pth_t thread, int error) { if (thread == pth_main || thread == NULL) errno = error; else thread->error = error; return; } @ 1.2 log @*** empty log message *** @ text @@ 1.1 log @*** empty log message *** @ text @d6 1 a6 1 ** This file is part of PTH, a non-preemtive thread scheduling library @