gc-7.2/libatomic_ops/src/atomic_ops/sysdeps/ao_t_is_int.h

   1 /*
   2  * Copyright (c) 2003-2004 Hewlett-Packard Development Company, L.P.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 /*
  24  * Inclusion of this file signifies that AO_t is in fact int.  Hence
  25  * any AO_... operations can also server as AO_int_... operations.
  26  * We currently define only the more important ones here, and allow for
  27  * the normal generalization process to define the others.
  28  * We should probably add others in the future.
  29  */
  30
  31 #if defined(AO_HAVE_compare_and_swap_full) && \
  32     !defined(AO_HAVE_int_compare_and_swap_full)
  33 #  define AO_int_compare_and_swap_full(addr, old, new_val) \
  34                 AO_compare_and_swap_full((volatile AO_t *)(addr), \
  35                                         (AO_t)(old), (AO_t)(new_val))
  36 #  define AO_HAVE_int_compare_and_swap_full
  37 # endif
  38
  39 #if defined(AO_HAVE_compare_and_swap_acquire) && \
  40     !defined(AO_HAVE_int_compare_and_swap_acquire)
  41 #  define AO_int_compare_and_swap_acquire(addr, old, new_val) \
  42                 AO_compare_and_swap_acquire((volatile AO_t *)(addr), \
  43                                             (AO_t)(old), (AO_t)(new_val))
  44 #  define AO_HAVE_int_compare_and_swap_acquire
  45 # endif
  46
  47 #if defined(AO_HAVE_compare_and_swap_release) && \
  48     !defined(AO_HAVE_int_compare_and_swap_release)
  49 #  define AO_int_compare_and_swap_release(addr, old, new_val) \
  50                 AO_compare_and_swap_release((volatile AO_t *)(addr), \
  51                                          (AO_t)(old), (AO_t)(new_val))
  52 #  define AO_HAVE_int_compare_and_swap_release
  53 # endif
  54
  55 #if defined(AO_HAVE_compare_and_swap_write) && \
  56     !defined(AO_HAVE_int_compare_and_swap_write)
  57 #  define AO_int_compare_and_swap_write(addr, old, new_val) \
  58                 AO_compare_and_swap_write((volatile AO_t *)(addr), \
  59                                           (AO_t)(old), (AO_t)(new_val))
  60 #  define AO_HAVE_int_compare_and_swap_write
  61 # endif
  62
  63 #if defined(AO_HAVE_compare_and_swap_read) && \
  64     !defined(AO_HAVE_int_compare_and_swap_read)
  65 #  define AO_int_compare_and_swap_read(addr, old, new_val) \
  66                 AO_compare_and_swap_read((volatile AO_t *)(addr), \
  67                                          (AO_t)(old), (AO_t)(new_val))
  68 #  define AO_HAVE_int_compare_and_swap_read
  69 # endif
  70
  71 #if defined(AO_HAVE_compare_and_swap) && \
  72     !defined(AO_HAVE_int_compare_and_swap)
  73 #  define AO_int_compare_and_swap(addr, old, new_val) \
  74                 AO_compare_and_swap((volatile AO_t *)(addr), \
  75                                     (AO_t)(old), (AO_t)(new_val))
  76 #  define AO_HAVE_int_compare_and_swap
  77 # endif
  78
  79 #if defined(AO_HAVE_load_acquire) && \
  80     !defined(AO_HAVE_int_load_acquire)
  81 #  define AO_int_load_acquire(addr) \
  82         (int)AO_load_acquire((const volatile AO_t *)(addr))
  83 #  define AO_HAVE_int_load_acquire
  84 # endif
  85
  86 #if defined(AO_HAVE_store_release) && \
  87     !defined(AO_HAVE_int_store_release)
  88 #  define AO_int_store_release(addr, val) \
  89         AO_store_release((volatile AO_t *)(addr), (AO_t)(val))
  90 #  define AO_HAVE_int_store_release
  91 # endif
  92
  93 #if defined(AO_HAVE_fetch_and_add_full) && \
  94     !defined(AO_HAVE_int_fetch_and_add_full)
  95 #  define AO_int_fetch_and_add_full(addr, incr) \
  96         (int)AO_fetch_and_add_full((volatile AO_t *)(addr), (AO_t)(incr))
  97 #  define AO_HAVE_int_fetch_and_add_full
  98 # endif
  99
 100 #if defined(AO_HAVE_fetch_and_add1_acquire) && \
 101     !defined(AO_HAVE_int_fetch_and_add1_acquire)
 102 #  define AO_int_fetch_and_add1_acquire(addr) \
 103         (int)AO_fetch_and_add1_acquire((volatile AO_t *)(addr))
 104 #  define AO_HAVE_int_fetch_and_add1_acquire
 105 # endif
 106
 107 #if defined(AO_HAVE_fetch_and_add1_release) && \
 108     !defined(AO_HAVE_int_fetch_and_add1_release)
 109 #  define AO_int_fetch_and_add1_release(addr) \
 110         (int)AO_fetch_and_add1_release((volatile AO_t *)(addr))
 111 #  define AO_HAVE_int_fetch_and_add1_release
 112 # endif
 113
 114 #if defined(AO_HAVE_fetch_and_sub1_acquire) && \
 115     !defined(AO_HAVE_int_fetch_and_sub1_acquire)
 116 #  define AO_int_fetch_and_sub1_acquire(addr) \
 117         (int)AO_fetch_and_sub1_acquire((volatile AO_t *)(addr))
 118 #  define AO_HAVE_int_fetch_and_sub1_acquire
 119 # endif
 120
 121 #if defined(AO_HAVE_fetch_and_sub1_release) && \
 122     !defined(AO_HAVE_int_fetch_and_sub1_release)
 123 #  define AO_int_fetch_and_sub1_release(addr) \
 124         (int)AO_fetch_and_sub1_release((volatile AO_t *)(addr))
 125 #  define AO_HAVE_int_fetch_and_sub1_release
 126 # endif