1 // -----------------------------------------------------------------------
2 // Copyright (C) 2006 - 2009 FRESCOR consortium partners:
4 // Universidad de Cantabria, SPAIN
5 // University of York, UK
6 // Scuola Superiore Sant'Anna, ITALY
7 // Kaiserslautern University, GERMANY
8 // Univ. Politécnica Valencia, SPAIN
9 // Czech Technical University in Prague, CZECH REPUBLIC
11 // Thales Communication S.A. FRANCE
12 // Visual Tools S.A. SPAIN
13 // Rapita Systems Ltd UK
16 // See http://www.frescor.org for a link to partners' websites
18 // FRESCOR project (FP6/2005/IST/5-034026) is funded
19 // in part by the European Union Sixth Framework Programme
20 // The European Union is not liable of any use that may be
24 // based on previous work (FSF) done in the FIRST project
26 // Copyright (C) 2005 Mälardalen University, SWEDEN
27 // Scuola Superiore S.Anna, ITALY
28 // Universidad de Cantabria, SPAIN
29 // University of York, UK
31 // FSF API web pages: http://marte.unican.es/fsf/docs
32 // http://shark.sssup.it/contrib/first/docs/
34 // This file is part of FOSA (Frsh Operating System Adaption)
36 // FOSA is free software; you can redistribute it and/or modify it
37 // under terms of the GNU General Public License as published by the
38 // Free Software Foundation; either version 2, or (at your option) any
39 // later version. FOSA is distributed in the hope that it will be
40 // useful, but WITHOUT ANY WARRANTY; without even the implied warranty
41 // of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
42 // General Public License for more details. You should have received a
43 // copy of the GNU General Public License along with FOSA; see file
44 // COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,
45 // Cambridge, MA 02139, USA.
47 // As a special exception, including FOSA header files in a file,
48 // instantiating FOSA generics or templates, or linking other files
49 // with FOSA objects to produce an executable application, does not
50 // by itself cause the resulting executable application to be covered
51 // by the GNU General Public License. This exception does not
52 // however invalidate any other reasons why the executable file might be
53 // covered by the GNU Public License.
54 // -----------------------------------------------------------------------
55 //==============================================
56 // ******** ****** ******** **********
57 // **///// /** ** **////// /** /**
58 // ** /** ** /** /** /**
59 // ******* /** ** /********* /**********
60 // **//// /** ** ////////** /**//////**
61 // ** /** ** /** /** /**
62 // ** /** ** ******** /** /**
63 // // /******/ //////// // //
65 // FOSA(Frescor Operating System Adaptation layer)
66 //================================================
68 #include <fosa_long_jump.h>
69 #include <fosa_threads_and_signals.h>
75 fosa_long_jump_context_t ctx;
79 fosa_signal_info_t ctx_info;
82 pthread_sigmask (SIG_SETMASK, NULL, &s);
83 printf (">>> Current signal mask = 0x%x\n", (unsigned int) s.sig);
85 assert (fosa_long_jump_save_context (NULL));
87 printf (">>> save context\n\n");
88 if (fosa_long_jump_save_context (&ctx)) {
89 printf ("fosa_long_jump_save_context");
93 printf (">>> check jump performed\n\n");
94 if (fosa_long_jump_was_performed ((const fosa_long_jump_context_t *) &ctx, &jmp)) {
95 printf ("fosa_long_jump_was_performed");
100 printf ("\t <<<< JUMPED\n\n");
101 pthread_sigmask (SIG_SETMASK, NULL, &s);
102 printf (">>> Current signal mask = 0x%x\n",(unsigned int) s.sig);
106 printf (">>> install handler\n\n");
107 if (fosa_long_jump_install_handler (&sig, &th)) {
108 printf ("fosa_long_jump_install_handler()");
112 printf ("\t signal=%d, thread=0x%x (self=0x%x)\n", sig, (unsigned int) th, (unsigned int) fosa_thread_self());
114 printf (">>> trigger a long jump using a signal\n\n");
115 ctx_info.sival_ptr = &ctx;
116 if (fosa_signal_queue (sig, ctx_info, th)) {
117 printf ("fosa_signal_queue");
128 sigaddset (&s, SIGRTMIN);
129 sigaddset (&s, SIGRTMAX);
130 pthread_sigmask (SIG_SETMASK, &s, NULL);