src/mapi/mapi/mapi_tmp.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.9
   4  *
   5  * Copyright (C) 2010 LunarG Inc.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Chia-I Wu <olv@lunarg.com>
  27  */
  28
  29 #include "u_macros.h"
  30
  31 #ifndef MAPI_ABI_HEADER
  32 #error "MAPI_ABI_HEADER must be defined"
  33 #endif
  34
  35
  36 /**
  37  * Get API defines.
  38  */
  39 #ifdef MAPI_TMP_DEFINES
  40 #   define MAPI_ABI_DEFINES
  41 #   include MAPI_ABI_HEADER
  42
  43 #ifndef MAPI_ABI_PREFIX
  44 #error "MAPI_ABI_PREFIX must be defined"
  45 #endif
  46 #ifndef MAPI_ABI_PUBLIC
  47 #error "MAPI_ABI_PUBLIC must be defined"
  48 #endif
  49 #ifndef MAPI_ABI_ATTR
  50 #error "MAPI_ABI_ATTR must be defined"
  51 #endif
  52
  53 #undef MAPI_TMP_DEFINES
  54 #endif /* MAPI_TMP_DEFINES */
  55
  56
  57 /**
  58  * Generate fields of struct mapi_table.
  59  */
  60 #ifdef MAPI_TMP_TABLE
  61 #   define MAPI_ABI_ENTRY(ret, name, params)                   \
  62       ret (MAPI_ABI_ATTR *name) params;
  63 #   define MAPI_DYNAMIC_ENTRY(ret, name, params)               \
  64       ret (MAPI_ABI_ATTR *name) params;
  65 #   include MAPI_ABI_HEADER
  66 #undef MAPI_TMP_TABLE
  67 #endif /* MAPI_TMP_TABLE */
  68
  69
  70 /**
  71  * Declare public entries.
  72  */
  73 #ifdef MAPI_TMP_PUBLIC_DECLARES
  74 #   define MAPI_ABI_ENTRY(ret, name, params)                   \
  75       MAPI_ABI_PUBLIC ret MAPI_ABI_ATTR U_CONCAT(MAPI_ABI_PREFIX, name) params;
  76 #   define MAPI_ALIAS_ENTRY(alias, ret, name, params)          \
  77       MAPI_ABI_ENTRY(ret, name, params);
  78 #   define MAPI_ABI_ENTRY_HIDDEN(ret, name, params)            \
  79       HIDDEN ret MAPI_ABI_ATTR U_CONCAT(MAPI_ABI_PREFIX, name) params;
  80 #   define MAPI_ALIAS_ENTRY_HIDDEN(alias, ret, name, params)   \
  81       MAPI_ABI_ENTRY_HIDDEN(ret, name, params)
  82 #   include MAPI_ABI_HEADER
  83 #undef MAPI_TMP_PUBLIC_DECLARES
  84 #endif /* MAPI_TMP_PUBLIC_DECLARES */
  85
  86
  87 /**
  88  * Generate string pool and public stubs.
  89  */
  90 #ifdef MAPI_TMP_PUBLIC_STUBS
  91 /* define the string pool */
  92 static const char public_string_pool[] =
  93 #   define MAPI_ABI_ENTRY(ret, name, params)                   \
  94       U_STRINGIFY(name) "\0"
  95 #   define MAPI_ALIAS_ENTRY(alias, ret, name, params)          \
  96       MAPI_ABI_ENTRY(ret, name, params)
  97 #   include MAPI_ABI_HEADER
  98    ;
  99 /* define public_sorted_indices */
 100 #   define MAPI_ABI_SORTED_INDICES public_sorted_indices
 101 #   include MAPI_ABI_HEADER
 102
 103 /* define public_stubs */
 104 static const struct mapi_stub public_stubs[] = {
 105 #   define MAPI_ABI_ENTRY(ret, name, params)                   \
 106       { (mapi_func) U_CONCAT(MAPI_ABI_PREFIX, name),           \
 107          MAPI_SLOT_ ## name, (void *) MAPI_POOL_ ## name },
 108 #   define MAPI_ALIAS_ENTRY(alias, ret, name, params)          \
 109       MAPI_ABI_ENTRY(ret, name, params)
 110 #   include MAPI_ABI_HEADER
 111    { NULL, -1, (void *) -1 }
 112 };
 113
 114 #undef MAPI_TMP_PUBLIC_STUBS
 115 #endif /* MAPI_TMP_PUBLIC_STUBS */
 116
 117
 118 /**
 119  * Generate public entries.
 120  */
 121 #ifdef MAPI_TMP_PUBLIC_ENTRIES
 122 #   define MAPI_ABI_ENTRY(ret, name, params)                   \
 123       ret MAPI_ABI_ATTR U_CONCAT(MAPI_ABI_PREFIX, name) params
 124 #   define MAPI_ABI_CODE(ret, name, args)                      \
 125       {                                                        \
 126          const struct mapi_table *tbl = u_current_get();       \
 127          tbl->name args;                                       \
 128       }
 129 #   define MAPI_ABI_CODE_RETURN(ret, name, args)               \
 130       {                                                        \
 131          const struct mapi_table *tbl = u_current_get();       \
 132          return tbl->name args;                                \
 133       }
 134 #   define MAPI_ALIAS_ENTRY(alias, ret, name, params)          \
 135       MAPI_ABI_ENTRY(ret, name, params)
 136 #   define MAPI_ALIAS_CODE(alias, ret, name, args)             \
 137       MAPI_ABI_CODE(ret, alias, args)
 138 #   define MAPI_ALIAS_CODE_RETURN(alias, ret, name, args)      \
 139       MAPI_ABI_CODE_RETURN(ret, alias, args)
 140 #   include MAPI_ABI_HEADER
 141 #undef MAPI_TMP_PUBLIC_ENTRIES
 142 #endif /* MAPI_TMP_PUBLIC_ENTRIES */
 143
 144
 145 /**
 146  * Generate noop entries.
 147  */
 148 #ifdef MAPI_TMP_NOOP_ARRAY
 149 #ifdef DEBUG
 150 #   define MAPI_ABI_ENTRY(ret, name, params)                         \
 151       static ret MAPI_ABI_ATTR U_CONCAT(noop_, name) params
 152 #   define MAPI_ABI_CODE(ret, name, args)                            \
 153       {                                                              \
 154          noop_warn(U_CONCAT_STR(MAPI_ABI_PREFIX, name));             \
 155       }
 156 #   define MAPI_ABI_CODE_RETURN(ret, name, args)                     \
 157       {                                                              \
 158          noop_warn(U_CONCAT_STR(MAPI_ABI_PREFIX, name));             \
 159          return (ret) 0;                                             \
 160       }
 161 #   include MAPI_ABI_HEADER
 162
 163 /* define the noop function array that may be casted to mapi_table */
 164 const mapi_func table_noop_array[] = {
 165 #   define MAPI_ABI_ENTRY(ret, name, params)                   \
 166       (mapi_func) U_CONCAT(noop_, name),
 167 #   define MAPI_DYNAMIC_ENTRY(ret, name, params)               \
 168       (mapi_func) noop_generic,
 169 #   include MAPI_ABI_HEADER
 170       (mapi_func) noop_generic
 171 };
 172
 173 #else /* DEBUG */
 174
 175 const mapi_func table_noop_array[] = {
 176 #   define MAPI_ABI_ENTRY(ret, name, params)                   \
 177       (mapi_func) noop_generic,
 178 #   define MAPI_DYNAMIC_ENTRY(ret, name, params)               \
 179       (mapi_func) noop_generic,
 180 #   include MAPI_ABI_HEADER
 181       (mapi_func) noop_generic
 182 };
 183
 184 #endif /* DEBUG */
 185 #undef MAPI_TMP_NOOP_ARRAY
 186 #endif /* MAPI_TMP_NOOP_ARRAY */