1 // ANNA - Anna is Not 'N' Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // https://bitbucket.org/testillano/anna
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 Google Inc. 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
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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
37 #ifndef anna_core_mt_Safe_hpp
38 #define anna_core_mt_Safe_hpp
40 #include <anna/core/RuntimeException.hpp>
47 Clase de la que pueden heredar todas las clases seguras que vayan a usar las guardas (ver Guard).
54 Marca el inicio del acceso seguro a este objeto.
55 \warning Cada invocacion a este metodo debe tener su correspondiente llamada al metodo #unlock.
56 Es muy aconsejable delegar las llamadas a estos metodos en una instancia Guard.
58 virtual void lock() throw(RuntimeException) = 0;
61 Indica el final del acceso seguro iniciado al invocar #lock.
62 \warning Indica el final del acceso seguro iniciado al invocar #lock.
63 Es muy aconsejable delegar las llamadas a estos metodos en una instancia Guard.
65 virtual void unlock() throw() = 0;
70 \param mode Modo de actuacion de esta instancia en modo ST cuando montamos una
71 seccion critca sobre este objeto. En modo MT siempre sera Mode::Normal, es decir
72 abre una seccion critica sobre este objeto, que bloqueara a cualquier otro thread
73 que intente acceder a el.