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Windows: MSVC2017: adapt decimators.h to handle packing with MSVC

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This commit is contained in:
f4exb 2018-11-13 10:51:57 +01:00
parent 7574cb23d4
commit 222aa9f40d
2 changed files with 115 additions and 1 deletions
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2
plugins/samplesource/airspy/airspy.pro
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@ -13,6 +13,8 @@ TARGET = inputairspy
CONFIG(MINGW32):LIBAIRSPYSRC = "C:\softs\libairspy"
CONFIG(MINGW64):LIBAIRSPYSRC = "C:\softs\libairspy"
CONFIG(MSVC):LIBAIRSPYSRC = "C:\softs\libairspy"
INCLUDEPATH += $$PWD
INCLUDEPATH += ../../../exports
INCLUDEPATH += ../../../sdrbase

114
sdrbase/dsp/decimators.h
View File

@ -184,6 +184,42 @@ struct decimation_shifts<24, 8>
static const uint post64 = 0;
};
#ifdef _MSC_VER
#pragma pack(push,1)
template<typename T>
struct TripleByteLE
{
uint8_t b0;
uint8_t b1;
uint8_t b2;
typedef union {
#pragma pack(push,1)
struct {
int32_t i;
};
#pragma pack(pop)
#pragma pack(push, 1)
struct {
uint8_t i0;
uint8_t i1;
uint8_t i2;
uint8_t i3;
};
#pragma pack(pop)
} isample;
operator T() const {
isample s;
s.i0 = 0;
s.i1 = b0;
s.i2 = b1;
s.i3 = b2;
return s.i;
}
};
#pragma pack(pop)
#else
template<typename T>
struct TripleByteLE
{
@ -212,7 +248,44 @@ struct TripleByteLE
return s.i;
}
} __attribute__((__packed__));
#endif
#ifdef _MSC_VER
#pragma pack(push, 1)
template<>
struct TripleByteLE<qint32>
{
uint8_t b0;
uint8_t b1;
uint8_t b2;
typedef union {
#pragma pack(push, 1)
struct {
qint32 i;
};
#pragma pack(pop)
#pragma pack(push, 1)
struct {
uint8_t i0;
uint8_t i1;
uint8_t i2;
uint8_t i3;
};
#pragma pack(pop)
} isample;
operator qint32() const {
isample s;
s.i0 = 0;
s.i1 = b0;
s.i2 = b1;
s.i3 = b2;
return s.i >> 8;
}
};
#pragma pack(pop)
#else
template<>
struct TripleByteLE<qint32>
{
@ -241,7 +314,46 @@ struct TripleByteLE<qint32>
return s.i >> 8;
}
} __attribute__((__packed__));
#endif
#ifdef _MSC_VER
#pragma pack(push, 1)
template<>
struct TripleByteLE<qint64>
{
uint8_t b0;
uint8_t b1;
uint8_t b2;
typedef union {
#pragma pack(push, 1)
struct {
qint64 i;
};
#pragma pack(pop)
#pragma pack(push, 1)
struct {
uint32_t ia;
uint8_t i0;
uint8_t i1;
uint8_t i2;
uint8_t i3;
};
#pragma pack(pop)
} isample;
operator qint64() const {
isample s;
s.ia = 0;
s.i0 = 0;
s.i1 = b0;
s.i2 = b1;
s.i3 = b2;
return s.i >> 40;
}
};
#pragma pack(pop)
#else
template<>
struct TripleByteLE<qint64>
{
@ -272,7 +384,7 @@ struct TripleByteLE<qint64>
return s.i >> 40;
}
} __attribute__((__packed__));
#endif
/** Decimators with integer input and integer output */
template<typename StorageType, typename T, uint SdrBits, uint InputBits>