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util/Cast: fix indent

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This commit is contained in:
Max Kellermann 2014-07-14 15:57:48 +02:00
parent 96abd70c13
commit e74e1256d4
1 changed files with 4 additions and 4 deletions
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8
src/util/Cast.hxx
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@ -38,21 +38,21 @@
static constexpr void * static constexpr void *
OffsetPointer(void *p, ptrdiff_t offset) OffsetPointer(void *p, ptrdiff_t offset)
{ {
return (char *)p + offset; return (char *)p + offset;
} }
template<typename T, typename U> template<typename T, typename U>
static constexpr T * static constexpr T *
OffsetCast(U *p, ptrdiff_t offset) OffsetCast(U *p, ptrdiff_t offset)
{ {
return reinterpret_cast<T *>(OffsetPointer(p, offset)); return reinterpret_cast<T *>(OffsetPointer(p, offset));
} }
/** /**
* Cast the given pointer to a struct member to its parent structure. * Cast the given pointer to a struct member to its parent structure.
*/ */
#define ContainerCast(p, container, attribute) \ #define ContainerCast(p, container, attribute) \
OffsetCast<container, decltype(((container*)nullptr)->attribute)>\ OffsetCast<container, decltype(((container*)nullptr)->attribute)> \
((p), -ptrdiff_t(offsetof(container, attribute))) ((p), -ptrdiff_t(offsetof(container, attribute)))
#endif #endif