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Over-matching template operators << and >> replaced with variants for selected data-types only

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This commit is contained in:
Simon Rozman 2017-04-25 00:34:43 +02:00
parent cf1869f495
commit 5de934285e
1 changed files with 40 additions and 27 deletions
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67
include/MSICALib.h
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@ -621,7 +621,7 @@ public:
friend inline BOOL operator <<(CStream &f, const COpList &list);
friend inline BOOL operator >>(CStream &f, COpList &list);
protected:
public:
enum OPERATION {
OP_ROLLBACK_ENABLE = 1,
OP_FILE_DELETE,
@ -760,35 +760,48 @@ namespace MSICA {
// Inline operators
////////////////////////////////////////////////////////////////////////////
template <class T>
inline BOOL operator <<(CStream &f, const T &val)
{
DWORD dwWritten;
if (!::WriteFile(f, &val, sizeof(T), &dwWritten, NULL)) return FALSE;
if (dwWritten != sizeof(T)) {
::SetLastError(ERROR_WRITE_FAULT);
return FALSE;
}
return TRUE;
#define MSICALIB_STREAM_DATA(T) \
inline BOOL operator <<(CStream &f, const T &val) \
{ \
DWORD dwWritten; \
\
if (!::WriteFile(f, &val, sizeof(T), &dwWritten, NULL)) return FALSE; \
if (dwWritten != sizeof(T)) { \
::SetLastError(ERROR_WRITE_FAULT); \
return FALSE; \
} \
\
return TRUE; \
} \
\
inline BOOL operator >>(CStream &f, T &val) \
{ \
DWORD dwRead; \
\
if (!::ReadFile(f, &val, sizeof(T), &dwRead, NULL)) return FALSE; \
if (dwRead != sizeof(T)) { \
::SetLastError(ERROR_READ_FAULT); \
return FALSE; \
} \
\
return TRUE; \
}
MSICALIB_STREAM_DATA(short)
MSICALIB_STREAM_DATA(unsigned short)
MSICALIB_STREAM_DATA(long)
MSICALIB_STREAM_DATA(unsigned long)
MSICALIB_STREAM_DATA(int)
MSICALIB_STREAM_DATA(size_t)
#ifndef _WIN64
MSICALIB_STREAM_DATA(DWORDLONG)
#endif
MSICALIB_STREAM_DATA(HKEY)
MSICALIB_STREAM_DATA(GUID)
MSICALIB_STREAM_DATA(TASK_TRIGGER)
MSICALIB_STREAM_DATA(COpList::OPERATION)
template <class T>
inline BOOL operator >>(CStream &f, T &val)
{
DWORD dwRead;
if (!::ReadFile(f, &val, sizeof(T), &dwRead, NULL)) return FALSE;
if (dwRead != sizeof(T)) {
::SetLastError(ERROR_READ_FAULT);
return FALSE;
}
return TRUE;
}
#undef MSICALIB_STREAM_DATA
template <class _Ty, class _Ax>
inline BOOL operator <<(CStream &f, const std::vector<_Ty, _Ax> &val)