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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/os_include/os_stddef.h"
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00045 #if !defined (ACE_MALLOC_FUNC)
00046 # define ACE_MALLOC_FUNC ::malloc
00047 #endif
00048 #if !defined (ACE_CALLOC_FUNC)
00049 # define ACE_CALLOC_FUNC ::calloc
00050 #endif
00051 #if !defined (ACE_FREE_FUNC)
00052 # define ACE_FREE_FUNC ::free
00053 #endif
00054 #if !defined (ACE_REALLOC_FUNC)
00055 # define ACE_REALLOC_FUNC ::realloc
00056 #endif
00057
00058 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00059
00060 #if defined (ACE_HAS_OLD_MALLOC)
00061 typedef char * ACE_MALLOC_T;
00062 #else
00063 typedef void * ACE_MALLOC_T;
00064 #endif
00065
00066 ACE_END_VERSIONED_NAMESPACE_DECL
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00078 #if defined (ACE_HAS_NEW_NOTHROW)
00079 # if !defined (ACE_NEW_THROWS_EXCEPTIONS)
00080 # define ACE_NEW_THROWS_EXCEPTIONS
00081 # endif
00082 #endif
00083
00084 #if defined (ACE_NEW_THROWS_EXCEPTIONS)
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00093
00094 # if defined (__HP_aCC)
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00097
00098 # include <new>
00099
00100
00101
00102 # if (HPUX_VERS >= 1100)
00103 # if ((__HP_aCC < 32500 && !defined (RWSTD_NO_NAMESPACE)) || \
00104 defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB))
00105 # define ACE_bad_alloc std::bad_alloc
00106 # define ACE_nothrow std::nothrow
00107 # define ACE_nothrow_t std::nothrow_t
00108 # else
00109 # define ACE_bad_alloc bad_alloc
00110 # define ACE_nothrow nothrow
00111 # define ACE_nothrow_t nothrow_t
00112 # endif
00113 # elif ((__HP_aCC < 12500 && !defined (RWSTD_NO_NAMESPACE)) || \
00114 defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB))
00115 # define ACE_bad_alloc std::bad_alloc
00116 # define ACE_nothrow std::nothrow
00117 # define ACE_nothrow_t std::nothrow_t
00118 # else
00119 # define ACE_bad_alloc bad_alloc
00120 # define ACE_nothrow nothrow
00121 # define ACE_nothrow_t nothrow_t
00122 # endif
00123 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00124 # elif defined (__SUNPRO_CC)
00125 # if (__SUNPRO_CC < 0x500) || (__SUNPRO_CC_COMPAT == 4)
00126 # include <exception.h>
00127
00128
00129 # define ACE_bad_alloc ::xalloc
00130 # define ACE_throw_bad_alloc throw ACE_bad_alloc ("no more memory")
00131 # else
00132 # include <new>
00133 # define ACE_bad_alloc std::bad_alloc
00134 # if defined (ACE_HAS_NEW_NOTHROW)
00135 # if defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB)
00136 # define ACE_nothrow std::nothrow
00137 # define ACE_nothrow_t std::nothrow_t
00138 # else
00139 # define ACE_nothrow nothrow
00140 # define ACE_nothrow_t nothrow_t
00141 # endif
00142 # endif
00143 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00144 # endif
00145 # elif defined (ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB)
00146 # include <new>
00147 # if !defined (ACE_bad_alloc)
00148 # define ACE_bad_alloc std::bad_alloc
00149 # endif
00150 # define ACE_nothrow std::nothrow
00151 # define ACE_nothrow_t std::nothrow_t
00152 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00153 # else
00154 # include <new>
00155 # if !defined (ACE_bad_alloc)
00156 # define ACE_bad_alloc bad_alloc
00157 # endif
00158 # define ACE_nothrow nothrow
00159 # define ACE_nothrow_t nothrow_t
00160 # define ACE_throw_bad_alloc throw ACE_bad_alloc ()
00161 # endif
00162
00163 # if defined (ACE_HAS_NEW_NOTHROW)
00164 # define ACE_NEW_RETURN(POINTER,CONSTRUCTOR,RET_VAL) \
00165 do { POINTER = new (ACE_nothrow) CONSTRUCTOR; \
00166 if (POINTER == 0) { errno = ENOMEM; return RET_VAL; } \
00167 } while (0)
00168 # define ACE_NEW(POINTER,CONSTRUCTOR) \
00169 do { POINTER = new(ACE_nothrow) CONSTRUCTOR; \
00170 if (POINTER == 0) { errno = ENOMEM; return; } \
00171 } while (0)
00172 # define ACE_NEW_NORETURN(POINTER,CONSTRUCTOR) \
00173 do { POINTER = new(ACE_nothrow) CONSTRUCTOR; \
00174 if (POINTER == 0) { errno = ENOMEM; } \
00175 } while (0)
00176
00177 # else
00178
00179 # define ACE_NEW_RETURN(POINTER,CONSTRUCTOR,RET_VAL) \
00180 do { try { POINTER = new CONSTRUCTOR; } \
00181 catch (ACE_bad_alloc) { errno = ENOMEM; POINTER = 0; return RET_VAL; } \
00182 } while (0)
00183
00184 # define ACE_NEW(POINTER,CONSTRUCTOR) \
00185 do { try { POINTER = new CONSTRUCTOR; } \
00186 catch (ACE_bad_alloc) { errno = ENOMEM; POINTER = 0; return; } \
00187 } while (0)
00188
00189 # define ACE_NEW_NORETURN(POINTER,CONSTRUCTOR) \
00190 do { try { POINTER = new CONSTRUCTOR; } \
00191 catch (ACE_bad_alloc) { errno = ENOMEM; POINTER = 0; } \
00192 } while (0)
00193 # endif
00194
00195 #else
00196
00197 # define ACE_NEW_RETURN(POINTER,CONSTRUCTOR,RET_VAL) \
00198 do { POINTER = new CONSTRUCTOR; \
00199 if (POINTER == 0) { errno = ENOMEM; return RET_VAL; } \
00200 } while (0)
00201 # define ACE_NEW(POINTER,CONSTRUCTOR) \
00202 do { POINTER = new CONSTRUCTOR; \
00203 if (POINTER == 0) { errno = ENOMEM; return; } \
00204 } while (0)
00205 # define ACE_NEW_NORETURN(POINTER,CONSTRUCTOR) \
00206 do { POINTER = new CONSTRUCTOR; \
00207 if (POINTER == 0) { errno = ENOMEM; } \
00208 } while (0)
00209
00210 # define ACE_throw_bad_alloc \
00211 void* gcc_will_complain_if_literal_0_is_returned = 0; \
00212 return gcc_will_complain_if_literal_0_is_returned
00213
00214 #endif
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00256 #define ACE_align_binary(ptr, alignment) \
00257 ((ptr + ((ptrdiff_t)((alignment)-1))) & (~((ptrdiff_t)((alignment)-1))))
00258
00259
00260 #define ACE_ptr_align_binary(ptr, alignment) \
00261 ((char *) ACE_align_binary (((ptrdiff_t) (ptr)), (alignment)))
00262
00263
00264 #include "ace/OS_NS_stdlib.h"
00265
00266 #include "ace/post.h"
00267 #endif