58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
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//+----------------------------------------------------------------------------
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//
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// Windows 2000 Active Directory Service WMI providers
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 2000
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//
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// File: common.h
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//
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// Contents: Common macros and definitions
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//
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// History: 24-Mar-00 EricB created
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//
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//-----------------------------------------------------------------------------
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#define BAD_IN_STRING_PTR(p) (NULL == p || IsBadStringPtr(p,0))
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#define BAD_IN_STRING_PTR_OPTIONAL(p) (NULL != p && IsBadStringPtr(p,0))
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#define BAD_IN_READ_PTR(p,size) (NULL == p || IsBadReadPtr(p,size))
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#define BAD_WRITE_PTR(p,size) (NULL == p || IsBadWritePtr(p,size))
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template<class T>
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bool
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BAD_IN_MULTISTRUCT_PTR(T* p, size_t count)
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{
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return BAD_IN_READ_PTR(p, count * sizeof(T));
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}
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#define BAD_IN_STRUCT_PTR(p) BAD_IN_MULTISTRUCT_PTR(p,1)
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template<class T>
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bool
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BAD_OUT_MULTISTRUCT_PTR(T* p, size_t count)
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{
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return BAD_WRITE_PTR(p, count * sizeof(T));
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}
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#define BAD_OUT_STRUCT_PTR(p) BAD_OUT_MULTISTRUCT_PTR(p,1)
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#define ASSERT_AND_RETURN {ASSERT(false); return WBEM_E_INVALID_PARAMETER;}
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#define ASSERT_AND_BREAK {ASSERT(false); break;}
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#define BREAK_ON_FAIL if (FAILED(hr)) ASSERT_AND_BREAK;
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#define BREAK_ON_NULL(x) if (!(x)) ASSERT_AND_BREAK;
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#define BREAK_ON_NULL_(x, h, c) if (!(x)) {h = c; ASSERT_AND_BREAK;}
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#define WBEM_VALIDATE_READ_PTR(p,size) \
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if (BAD_IN_READ_PTR(p,size)) ASSERT_AND_RETURN;
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#define WBEM_VALIDATE_IN_STRUCT_PTR(p) \
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if (BAD_IN_STRUCT_PTR(p)) ASSERT_AND_RETURN;
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#define WBEM_VALIDATE_IN_MULTISTRUCT_PTR(p,n) \
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if (BAD_IN_MULTISTRUCT_PTR(p,n)) ASSERT_AND_RETURN;
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#define WBEM_VALIDATE_OUT_STRUCT_PTR(p) \
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if (BAD_OUT_STRUCT_PTR(p)) ASSERT_AND_RETURN;
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#define WBEM_VALIDATE_OUT_PTRPTR(p) \
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if (NULL == p || IsBadWritePtr(p,sizeof(void*))) ASSERT_AND_RETURN;
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#define WBEM_VALIDATE_INTF_PTR(p) \
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if (NULL == p || IsBadReadPtr(p,sizeof(void*))) ASSERT_AND_RETURN;
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#define WBEM_VALIDATE_IN_STRING_PTR(p) \
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if (BAD_IN_STRING_PTR(p)) ASSERT_AND_RETURN;
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#define WBEM_VALIDATE_IN_STRING_PTR_OPTIONAL(p) \
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if (BAD_IN_STRING_PTR_OPTIONAL(p)) ASSERT_AND_RETURN;
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