src: use 'byte' instead of 'upx_byte'; NFCI

This commit is contained in:
Markus F.X.J. Oberhumer
2023-02-21 19:27:23 +01:00
parent 4a8efd2e2f
commit e1edc5f50a
50 changed files with 535 additions and 513 deletions
-52
View File
@@ -159,56 +159,4 @@ inline R *xspan_make_helper__(R * /*dummy*/, MemBuffer &first) {
#define SPAN_S_VAR XSPAN_S_VAR
#endif
/*************************************************************************
// raw_bytes() - get underlying memory from checked buffers/pointers.
// This is overloaded by various utility classes like MemBuffer and XSpan.
//
// Note that the pointer type is retained, the "_bytes" hints size_in_bytes
**************************************************************************/
// default: for any regular pointer, raw_bytes() is just the pointer itself
template <class T>
inline
typename std::enable_if<std::is_pointer<T>::value && !std_is_bounded_array<T>::value, T>::type
raw_bytes(T ptr, size_t size_in_bytes) {
if (size_in_bytes > 0) {
if very_unlikely (ptr == nullptr)
throwInternalError("raw_bytes unexpected NULL ptr");
if very_unlikely (__acc_cte(VALGRIND_CHECK_MEM_IS_ADDRESSABLE(ptr, size_in_bytes) != 0))
throwInternalError("raw_bytes valgrind-check-mem");
}
return ptr;
}
// default: for any regular pointer, raw_index_bytes() is just "pointer + index"
// NOTE: index == number of elements, *NOT* size in bytes!
template <class T>
inline
typename std::enable_if<std::is_pointer<T>::value && !std_is_bounded_array<T>::value, T>::type
raw_index_bytes(T ptr, size_t index, size_t size_in_bytes) {
typedef typename std::remove_pointer<T>::type element_type;
if very_unlikely (ptr == nullptr)
throwInternalError("raw_index_bytes unexpected NULL ptr");
size_in_bytes = mem_size(sizeof(element_type), index, size_in_bytes); // assert size
if very_unlikely (__acc_cte(VALGRIND_CHECK_MEM_IS_ADDRESSABLE(ptr, size_in_bytes) != 0))
throwInternalError("raw_index_bytes valgrind-check-mem");
UNUSED(size_in_bytes);
return ptr + index;
}
// same for bounded arrays
template <class T, size_t N>
inline T *raw_bytes(T (&a)[N], size_t size_in_bytes) {
typedef T element_type;
if very_unlikely (size_in_bytes > mem_size(sizeof(element_type), N))
throwInternalError("raw_bytes out of range");
return a;
}
template <class T, size_t N>
inline T *raw_index_bytes(T (&a)[N], size_t index, size_t size_in_bytes) {
typedef T element_type;
return raw_bytes(a, mem_size(sizeof(element_type), index, size_in_bytes)) + index;
}
/* vim:set ts=4 sw=4 et: */