158 lines
2.7 KiB
C++
158 lines
2.7 KiB
C++
/*
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* Copyright 2009,2011, Haiku, Inc.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _PACKAGE__HPKG__PACKAGE_ATTRIBUTE_VALUE_H_
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#define _PACKAGE__HPKG__PACKAGE_ATTRIBUTE_VALUE_H_
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#include <string.h>
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#include <package/hpkg/HPKGDefs.h>
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namespace BPackageKit {
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namespace BHPKG {
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struct BPackageAttributeValue {
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union {
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int64 signedInt;
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uint64 unsignedInt;
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const char* string;
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struct {
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uint64 size;
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union {
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uint64 offset;
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uint8 raw[B_HPKG_MAX_INLINE_DATA_SIZE];
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};
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} data;
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};
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uint8 type;
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uint8 encoding;
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public:
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inline BPackageAttributeValue();
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inline void SetTo(int8 value);
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inline void SetTo(uint8 value);
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inline void SetTo(int16 value);
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inline void SetTo(uint16 value);
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inline void SetTo(int32 value);
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inline void SetTo(uint32 value);
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inline void SetTo(int64 value);
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inline void SetTo(uint64 value);
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inline void SetTo(const char* value);
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inline void SetToData(uint64 size, uint64 offset);
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inline void SetToData(uint64 size, const void* rawData);
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};
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BPackageAttributeValue::BPackageAttributeValue()
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:
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type(B_HPKG_ATTRIBUTE_TYPE_INVALID)
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{
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}
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void
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BPackageAttributeValue::SetTo(int8 value)
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{
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signedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_INT;
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}
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void
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BPackageAttributeValue::SetTo(uint8 value)
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{
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unsignedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_UINT;
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}
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void
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BPackageAttributeValue::SetTo(int16 value)
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{
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signedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_INT;
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}
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void
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BPackageAttributeValue::SetTo(uint16 value)
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{
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unsignedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_UINT;
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}
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void
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BPackageAttributeValue::SetTo(int32 value)
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{
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signedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_INT;
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}
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void
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BPackageAttributeValue::SetTo(uint32 value)
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{
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unsignedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_UINT;
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}
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void
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BPackageAttributeValue::SetTo(int64 value)
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{
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signedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_INT;
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}
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void
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BPackageAttributeValue::SetTo(uint64 value)
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{
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unsignedInt = value;
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type = B_HPKG_ATTRIBUTE_TYPE_UINT;
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}
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void
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BPackageAttributeValue::SetTo(const char* value)
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{
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string = value;
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type = B_HPKG_ATTRIBUTE_TYPE_STRING;
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}
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void
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BPackageAttributeValue::SetToData(uint64 size, uint64 offset)
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{
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data.size = size;
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data.offset = offset;
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type = B_HPKG_ATTRIBUTE_TYPE_RAW;
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encoding = B_HPKG_ATTRIBUTE_ENCODING_RAW_HEAP;
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}
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void
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BPackageAttributeValue::SetToData(uint64 size, const void* rawData)
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{
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data.size = size;
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if (size > 0)
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memcpy(data.raw, rawData, size);
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type = B_HPKG_ATTRIBUTE_TYPE_RAW;
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encoding = B_HPKG_ATTRIBUTE_ENCODING_RAW_INLINE;
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}
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} // namespace BHPKG
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} // namespace BPackageKit
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#endif // _PACKAGE__HPKG__PACKAGE_ATTRIBUTE_VALUE_H_
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