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00015 #ifndef ACE_OS_MEMORY_H
00016 #define ACE_OS_MEMORY_H
00017 #include "ace/pre.h"
00018
00019 #include "ace/ACE_export.h"
00020
00021 #if !defined (ACE_LACKS_PRAGMA_ONCE)
00022 # pragma once
00023 #endif
00024
00025 #include "ace/OS_Errno.h"
00026 #include "ace/Basic_Types.h"
00027 #include "ace/os_include/os_stddef.h"
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00046 #if !defined (ACE_MALLOC_FUNC)
00047 # define ACE_MALLOC_FUNC ::malloc
00048 #endif
00049 #if !defined (ACE_CALLOC_FUNC)
00050 # define ACE_CALLOC_FUNC ::calloc
00051 #endif
00052 #if !defined (ACE_FREE_FUNC)
00053 # define ACE_FREE_FUNC ::free
00054 #endif
00055 #if !defined (ACE_REALLOC_FUNC)
00056 # define ACE_REALLOC_FUNC ::realloc
00057 #endif
00058
00059 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00060
00061 #if defined (ACE_HAS_OLD_MALLOC)
00062 typedef char * ACE_MALLOC_T;
00063 #else
00064 typedef void * ACE_MALLOC_T;
00065 #endif
00066
00067 ACE_END_VERSIONED_NAMESPACE_DECL
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00079 #if defined (ACE_HAS_NEW_NOTHROW)
00080 # if !defined (ACE_NEW_THROWS_EXCEPTIONS)
00081 # define ACE_NEW_THROWS_EXCEPTIONS
00082 # endif
00083 #endif
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00094 #if !defined (ACE_del_bad_alloc)
00095 # define ACE_del_bad_alloc
00096 #endif
00097
00098 #if defined (ACE_NEW_THROWS_EXCEPTIONS)
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00108 # if defined (__HP_aCC)
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00112 # include <new>
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00114
00115
00116 # if (HPUX_VERS >= 1100)
00117 # if ((__HP_aCC < 32500 && !defined (RWSTD_NO_NAMESPACE)) || \
00118 defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB))
00119 # define ACE_bad_alloc ::std::bad_alloc
00120 # define ACE_nothrow ::std::nothrow
00121 # define ACE_nothrow_t ::std::nothrow_t
00122 # else
00123 # define ACE_bad_alloc bad_alloc
00124 # define ACE_nothrow nothrow
00125 # define ACE_nothrow_t nothrow_t
00126 # endif
00127 # elif ((__HP_aCC < 12500 && !defined (RWSTD_NO_NAMESPACE)) || \
00128 defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB))
00129 # define ACE_bad_alloc ::std::bad_alloc
00130 # define ACE_nothrow ::std::nothrow
00131 # define ACE_nothrow_t ::std::nothrow_t
00132 # else
00133 # define ACE_bad_alloc bad_alloc
00134 # define ACE_nothrow nothrow
00135 # define ACE_nothrow_t nothrow_t
00136 # endif
00137 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00138 # elif defined (__SUNPRO_CC)
00139 # if (__SUNPRO_CC < 0x500) || (__SUNPRO_CC_COMPAT == 4)
00140 # include <exception.h>
00141
00142
00143 # define ACE_bad_alloc ::xalloc
00144 # define ACE_throw_bad_alloc throw ACE_bad_alloc ("no more memory")
00145 # else
00146 # include <new>
00147 # define ACE_bad_alloc ::std::bad_alloc
00148 # if defined (ACE_HAS_NEW_NOTHROW)
00149 # if defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB)
00150 # define ACE_nothrow ::std::nothrow
00151 # define ACE_nothrow_t ::std::nothrow_t
00152 # else
00153 # define ACE_nothrow nothrow
00154 # define ACE_nothrow_t nothrow_t
00155 # endif
00156 # endif
00157 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00158 # endif
00159 # elif defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB)
00160 # include <new>
00161 # if !defined (ACE_bad_alloc)
00162 # define ACE_bad_alloc ::std::bad_alloc
00163 # endif
00164 # define ACE_nothrow ::std::nothrow
00165 # define ACE_nothrow_t ::std::nothrow_t
00166
00167 # if defined (ACE_HAS_MFC) && (ACE_HAS_MFC == 1)
00168 # define ACE_throw_bad_alloc AfxThrowMemoryException ()
00169 # else
00170 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00171 # endif
00172 # else
00173 # include <new>
00174 # if !defined (ACE_bad_alloc)
00175 # define ACE_bad_alloc bad_alloc
00176 # endif
00177 # define ACE_nothrow nothrow
00178 # define ACE_nothrow_t nothrow_t
00179
00180 # if defined (ACE_HAS_MFC) && (ACE_HAS_MFC == 1)
00181 # define ACE_throw_bad_alloc AfxThrowMemoryException ()
00182 # else
00183 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00184 # endif
00185 # endif
00186
00187 # if defined (ACE_HAS_NEW_NOTHROW)
00188 # define ACE_NEW_RETURN(POINTER,CONSTRUCTOR,RET_VAL) \
00189 do { POINTER = new (ACE_nothrow) CONSTRUCTOR; \
00190 if (POINTER == 0) { errno = ENOMEM; return RET_VAL; } \
00191 } while (0)
00192 # define ACE_NEW(POINTER,CONSTRUCTOR) \
00193 do { POINTER = new(ACE_nothrow) CONSTRUCTOR; \
00194 if (POINTER == 0) { errno = ENOMEM; return; } \
00195 } while (0)
00196 # define ACE_NEW_NORETURN(POINTER,CONSTRUCTOR) \
00197 do { POINTER = new(ACE_nothrow) CONSTRUCTOR; \
00198 if (POINTER == 0) { errno = ENOMEM; } \
00199 } while (0)
00200
00201 # else
00202
00203 # define ACE_NEW_RETURN(POINTER,CONSTRUCTOR,RET_VAL) \
00204 do { try { POINTER = new CONSTRUCTOR; } \
00205 catch (ACE_bad_alloc) { ACE_del_bad_alloc errno = ENOMEM; POINTER = 0; return RET_VAL; } \
00206 } while (0)
00207
00208 # define ACE_NEW(POINTER,CONSTRUCTOR) \
00209 do { try { POINTER = new CONSTRUCTOR; } \
00210 catch (ACE_bad_alloc) { ACE_del_bad_alloc errno = ENOMEM; POINTER = 0; return; } \
00211 } while (0)
00212
00213 # define ACE_NEW_NORETURN(POINTER,CONSTRUCTOR) \
00214 do { try { POINTER = new CONSTRUCTOR; } \
00215 catch (ACE_bad_alloc) { ACE_del_bad_alloc errno = ENOMEM; POINTER = 0; } \
00216 } while (0)
00217 # endif
00218
00219 #else
00220
00221 # define ACE_NEW_RETURN(POINTER,CONSTRUCTOR,RET_VAL) \
00222 do { POINTER = new CONSTRUCTOR; \
00223 if (POINTER == 0) { errno = ENOMEM; return RET_VAL; } \
00224 } while (0)
00225 # define ACE_NEW(POINTER,CONSTRUCTOR) \
00226 do { POINTER = new CONSTRUCTOR; \
00227 if (POINTER == 0) { errno = ENOMEM; return; } \
00228 } while (0)
00229 # define ACE_NEW_NORETURN(POINTER,CONSTRUCTOR) \
00230 do { POINTER = new CONSTRUCTOR; \
00231 if (POINTER == 0) { errno = ENOMEM; } \
00232 } while (0)
00233
00234 # if !defined (ACE_bad_alloc)
00235 class ACE_bad_alloc_class {};
00236 # define ACE_bad_alloc ACE_bad_alloc_class
00237 # endif
00238 # if defined (ACE_HAS_MFC) && (ACE_HAS_MFC == 1)
00239 # define ACE_throw_bad_alloc AfxThrowMemoryException ()
00240 # else
00241 # define ACE_throw_bad_alloc return 0
00242 # endif
00243
00244 #endif
00245
00246 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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00287 #if defined (ACE_OPENVMS) && (!defined (__INITIAL_POINTER_SIZE) || (__INITIAL_POINTER_SIZE < 64))
00288 inline unsigned int
00289 ACE_align_binary (unsigned int ptr, unsigned int alignment)
00290 {
00291 unsigned int const tmp = alignment - 1;
00292 return (ptr + tmp) & (~tmp);
00293 }
00294 #else
00295 inline uintptr_t
00296 ACE_align_binary (uintptr_t ptr, uintptr_t alignment)
00297 {
00298 uintptr_t const tmp = alignment - 1;
00299 return (ptr + tmp) & (~tmp);
00300 }
00301 #endif
00302
00303 #if defined (ACE_OPENVMS) && (!defined (__INITIAL_POINTER_SIZE) || (__INITIAL_POINTER_SIZE < 64))
00304
00305 inline char *
00306 ACE_ptr_align_binary (char const * ptr, unsigned int alignment)
00307 {
00308 return
00309 reinterpret_cast<char *> (
00310 ACE_align_binary (reinterpret_cast<unsigned int> (ptr), alignment));
00311 }
00312
00313
00314 inline char *
00315 ACE_ptr_align_binary (unsigned char const * ptr, unsigned int alignment)
00316 {
00317 return
00318 ACE_ptr_align_binary (reinterpret_cast<char const *> (ptr), alignment);
00319 }
00320 #else
00321
00322 inline char *
00323 ACE_ptr_align_binary (char const * ptr, uintptr_t alignment)
00324 {
00325 return
00326 reinterpret_cast<char *> (
00327 ACE_align_binary (reinterpret_cast<uintptr_t> (ptr), alignment));
00328 }
00329
00330
00331 inline char *
00332 ACE_ptr_align_binary (unsigned char const * ptr, uintptr_t alignment)
00333 {
00334 return
00335 ACE_ptr_align_binary (reinterpret_cast<char const *> (ptr), alignment);
00336 }
00337 #endif
00338
00339 ACE_END_VERSIONED_NAMESPACE_DECL
00340
00341 #include "ace/OS_NS_stdlib.h"
00342
00343 #include "ace/post.h"
00344 #endif