extl/platform/synch/lock_selector.h

   1 /* ///////////////////////////////////////////////////////////////////////
   2  * File:                lock_selector.h
   3  *
   4  * Created:             08.05.15
   5  * Updated:             08.05.15
   6  *
   7  * Brief:       lock selector
   8  *
   9  * [<Home>]
  10  * Copyright (c) 2008-2020, Waruqi All rights reserved.
  11  * //////////////////////////////////////////////////////////////////// */
  12
  13 #ifndef EXTL_PLATFORM_SYNCH_LOCK_SELECTOR_H
  14 #define EXTL_PLATFORM_SYNCH_LOCK_SELECTOR_H
  15
  16 #ifndef __cplusplus
  17 #       error lock_selector.h need be supported by c++.
  18 #endif
  19
  20 /* ///////////////////////////////////////////////////////////////////////
  21  * Includes
  22  */
  23 #include "../platform.h"
  24 #include "../../synch/null_lock.h"
  25
  26 #if defined(EXTL_PLATFORM_IS_WIN) && \
  27                 !defined(EXTL_WIN_NO_SUPPORT)
  28 #       include "../../win/synch/locks.h"
  29
  30 #elif defined(EXTL_PLATFORM_IS_UNIX) && \
  31                 !defined(EXTL_UNIX_NO_SUPPORT)
  32 #       error locks.h have not be implemented.
  33 #else
  34 #       error Unknown Platform.
  35 #endif
  36
  37 /* ///////////////////////////////////////////////////////////////////////
  38  * ::extl::platform namespace
  39  */
  40 EXTL_PLATFORM_BEGIN_WHOLE_NAMESPACE
  41
  42 /* ///////////////////////////////////////////////////////////////////////
  43  * [Description]
  44  * lock_selector class
  45  *
  46  * [Win Locks]
  47  * critical_section_lock
  48  * mutex_lock
  49  * semaphore_lock
  50  */
  51 struct lock_selector
  52 {
  53 #if defined(EXTL_PLATFORM_IS_WIN)
  54         typedef critical_section_lock                           lock_type;
  55 #elif defined(EXTL_PLATFORM_IS_UNIX)
  56         typedef null_lock                                                       lock_type;
  57 #else
  58 #       error Unknown Platform.
  59 #endif
  60
  61 };
  62
  63 /* ///////////////////////////////////////////////////////////////////////
  64  * ::extl::platform namespace
  65  */
  66 EXTL_PLATFORM_END_WHOLE_NAMESPACE
  67
  68 /* //////////////////////////////////////////////////////////////////// */
  69 #endif /* EXTL_PLATFORM_SYNCH_LOCK_SELECTOR_H */
  70 /* //////////////////////////////////////////////////////////////////// */
  71
  72