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Anklang 0.3.0-460-gc4ef46ba
ASE — Anklang Sound Engine (C++)
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Interface to the OS huge page allocator. More...
#include "memory.hh"
Public Types | |
| using | HugePageP = std::shared_ptr< HugePage > |
Public Member Functions | |
| size_t | alignment () const |
| Alignment of the memory area. | |
| size_t | size () const |
| Size in bytes of the memroy area. | |
| char * | mem () const |
| Allocated memroy area. | |
Static Public Member Functions | |
| static HugePageP | allocate (size_t minimum_alignment, size_t bytelength) |
Try to allocate a HugePage >= bytelength with minimum_alignment, usual sizes are 2MB. | |
Protected Member Functions | |
| HugePage (void *m, size_t s) | |
Protected Attributes | |
| void *const | start_ |
| const size_t | size_ |
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explicitprotected |
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protectedvirtual |
| size_t Ase::FastMemory::HugePage::alignment | ( | ) | const |
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static |
Try to allocate a HugePage >= bytelength with minimum_alignment, usual sizes are 2MB.
Definition at line 52 of file memory.cc.
References std::aligned_alloc(), assert_return, errno(), std::max(), mlock(), mmap(), munmap(), size_t, strerror(), sysconf(), and uintptr_t.
| char * Ase::FastMemory::HugePage::mem | ( | ) | const |
| size_t Ase::FastMemory::HugePage::size | ( | ) | const |