1 // ANNA - Anna is Not Nothingness Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // http://redmine.teslayout.com/projects/anna-suite
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
11 // * Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
13 // * Redistributions in binary form must reproduce the above
14 // copyright notice, this list of conditions and the following disclaimer
15 // in the documentation and/or other materials provided with the
17 // * Neither the name of the copyright holder nor the names of its
18 // contributors may be used to endorse or promote products derived from
19 // this software without specific prior written permission.
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
40 #include <anna/core/mt/Mutex.hpp>
41 #include <anna/config/defines.hpp>
45 Mutex::Mutex(const Mutex::Mode::_v mode) {
48 if(mode == Mode::Recursive) {
49 pthread_mutexattr_t mattr;
50 pthread_mutexattr_init(&mattr);
51 pthread_mutexattr_settype(&mattr, PTHREAD_MUTEX_RECURSIVE_NP); // PTHREAD_MUTEX_RECURSIVE in Solaris
52 pthread_mutex_init(&a_id, &mattr);
53 pthread_mutexattr_destroy(&mattr);
55 pthread_mutex_init(&a_id, NULL);
62 pthread_mutex_destroy(&a_id);
67 throw(RuntimeException) {
71 if((errorCode = pthread_mutex_lock(&a_id)) != 0)
72 throw RuntimeException(std::string("pthread_mutex_lock"), errorCode, ANNA_FILE_LOCATION);
83 if((errorCode = pthread_mutex_unlock(&a_id)) != 0)
84 throw RuntimeException(std::string("pthread_mutex_unlock"), errorCode, ANNA_FILE_LOCATION);
85 } catch(Exception& ex) {
93 throw(RuntimeException) {
98 if((errorCode = pthread_mutex_trylock(&a_id)) != 0) {
99 if(errorCode == EBUSY)
102 throw RuntimeException(std::string("pthread_mutex_trylock"), errorCode, ANNA_FILE_LOCATION);
104 } catch(Exception& ex) {