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00047 #ifndef COMSTL_INCL_COMSTL_UTIL_H_VARIANT_FUNCTIONS
00048 #define COMSTL_INCL_COMSTL_UTIL_H_VARIANT_FUNCTIONS
00049
00050 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
00051 # define COMSTL_VER_COMSTL_UTIL_H_VARIANT_FUNCTIONS_MAJOR 1
00052 # define COMSTL_VER_COMSTL_UTIL_H_VARIANT_FUNCTIONS_MINOR 0
00053 # define COMSTL_VER_COMSTL_UTIL_H_VARIANT_FUNCTIONS_REVISION 2
00054 # define COMSTL_VER_COMSTL_UTIL_H_VARIANT_FUNCTIONS_EDIT 3
00055 #endif
00056
00057
00058
00059
00060
00061 #ifndef COMSTL_INCL_COMSTL_H_COMSTL
00062 # include <comstl/comstl.h>
00063 #endif
00064 #ifndef COMSTL_INCL_COMSTL_STRING_H_BSTR_FUNCTIONS
00065 # include <comstl/string/BSTR_functions.h>
00066 #endif
00067 #ifndef COMSTL_INCL_COMSTL_UTIL_H_CY_FUNCTIONS
00068 # include <comstl/util/CY_functions.h>
00069 #endif
00070 #ifndef COMSTL_INCL_COMSTL_UTIL_H_DECIMAL_FUNCTIONS
00071 # include <comstl/util/DECIMAL_functions.h>
00072 #endif
00073 #ifndef COMSTL_INCL_COMSTL_UTIL_H_OBJECT_FUNCTIONS
00074 # include <comstl/util/object_functions.h>
00075 #endif
00076
00077
00078
00079
00080
00081 #if !defined(_COMSTL_NO_NAMESPACE) && \
00082 !defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
00083 # if defined(_STLSOFT_NO_NAMESPACE)
00084
00085 namespace comstl
00086 {
00087 # else
00088
00089
00090 namespace stlsoft
00091 {
00092
00093 namespace comstl_project
00094 {
00095
00096 # endif
00097 #endif
00098
00099
00100
00101
00102
00120 STLSOFT_INLINE int comstl__VARIANT_equal(VARIANT const* lhs, VARIANT const* rhs, HRESULT* comparisonSucceeded)
00121 {
00122 HRESULT comparisonSucceeded_;
00123
00124 COMSTL_MESSAGE_ASSERT("Cannot pass NULL pointer(s) to VARIANT_compare()", (NULL != lhs && NULL != rhs));
00125
00126
00127
00128
00129 if(NULL == comparisonSucceeded)
00130 {
00131 comparisonSucceeded = &comparisonSucceeded_;
00132 }
00133
00134 *comparisonSucceeded = S_OK;
00135
00136 if(COMSTL_ACCESS_VARIANT_vt_BYPTR(lhs) != COMSTL_ACCESS_VARIANT_vt_BYPTR(rhs))
00137 {
00138 return 0;
00139 }
00140 else
00141 {
00142 switch(COMSTL_ACCESS_VARIANT_vt_BYPTR(lhs))
00143 {
00144 case VT_EMPTY:
00145 case VT_NULL:
00146 return 1;
00147 case VT_I1:
00148 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, cVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, cVal);
00149 case VT_UI1:
00150 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, bVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, bVal);
00151 case VT_I2:
00152 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, iVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, iVal);
00153 case VT_UI2:
00154 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, uiVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, uiVal);
00155 case VT_I4:
00156 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, lVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, lVal);
00157 case VT_UI4:
00158 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, ulVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, ulVal);
00159 case VT_INT:
00160 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, intVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, intVal);
00161 case VT_UINT:
00162 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, uintVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, uintVal);
00163 case VT_R4:
00164 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, fltVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, fltVal);
00165 case VT_R8:
00166 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, dblVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, dblVal);
00167 case VT_BOOL:
00168 return (VARIANT_FALSE != COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, boolVal)) == (VARIANT_FALSE != COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, boolVal));
00169 case VT_BSTR:
00170 return 0 == comstl__bstr_compare(COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, bstrVal), COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, bstrVal));
00171 case VT_ERROR:
00172 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, scode) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, scode);
00173 case VT_DECIMAL:
00174 return 0 == comstl__DECIMAL_compare(&COMSTL_ACCESS_VARIANT_decVal_BYPTR(lhs), &COMSTL_ACCESS_VARIANT_decVal_BYPTR(rhs));
00175 case VT_CY:
00176 return 0 == comstl__CY_compare(&COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, cyVal), &COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, cyVal));
00177 case VT_UNKNOWN:
00178 return (COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, punkVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, punkVal)) || (S_OK == comstl__is_same_object(COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, punkVal), COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, punkVal)));
00179 case VT_DISPATCH:
00180 return (COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, pdispVal) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, pdispVal)) || (S_OK == comstl__is_same_object(stlsoft_static_cast(LPUNKNOWN, COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, pdispVal)), stlsoft_static_cast(LPUNKNOWN, COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, pdispVal))));
00181 case VT_DATE:
00182 return COMSTL_ACCESS_VARIANT_MEM_BYPTR(lhs, date) == COMSTL_ACCESS_VARIANT_MEM_BYPTR(rhs, date);
00183 #if 0
00184 case VT_VARIANT:
00185 case VT_RECORD:
00186 #endif
00187 default:
00188 *comparisonSucceeded = E_NOTIMPL;
00189 break;
00190 }
00191 }
00192
00193 return 0;
00194 }
00195
00196
00197
00198
00199
00200 #ifdef STLSOFT_DOCUMENTATION_SKIP_SECTION
00201 namespace comstl
00202 {
00203 #endif
00204
00205
00206
00207
00208
00209 #ifdef __cplusplus
00210
00228 inline bool VARIANT_equal(VARIANT const* lhs, VARIANT const* rhs, HRESULT* comparisonSucceeded)
00229 {
00230 return 0 != comstl__VARIANT_equal(lhs, rhs, comparisonSucceeded);
00231 }
00232
00247 inline bool VARIANT_equal(VARIANT const& lhs, VARIANT const& rhs, HRESULT* comparisonSucceeded)
00248 {
00249 return 0 != comstl__VARIANT_equal(&lhs, &rhs, comparisonSucceeded);
00250 }
00251
00252 #endif
00253
00254
00255
00256
00257
00258 #ifdef STLSOFT_UNITTEST
00259 # include "./unittest/VARIANT_functions_unittest_.h"
00260 #endif
00261
00262
00263
00264 #ifndef _COMSTL_NO_NAMESPACE
00265 # if defined(_STLSOFT_NO_NAMESPACE) || \
00266 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
00267 }
00268 # else
00269 }
00270 }
00271 # endif
00272 #endif
00273
00274
00275
00276 #endif
00277
00278