virtualMemory.h

Go to the documentation of this file.

// Copyright 2019 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
// Modified by Jeremy Retailleau.
 
#ifndef PXR_ARCH_VIRTUAL_MEMORY_H
#define PXR_ARCH_VIRTUAL_MEMORY_H
 
 
#include "./api.h"
 
#include <cstddef>
 
namespace pxr {
 
ARCH_API void *
ArchReserveVirtualMemory(size_t numBytes);
 
ARCH_API bool
ArchCommitVirtualMemoryRange(void *start, size_t numBytes);
 
ARCH_API bool
ArchFreeVirtualMemory(void *start, size_t numBytes);
 
enum ArchMemoryProtection {
    ArchProtectNoAccess,
    ArchProtectReadOnly,
    ArchProtectReadWrite,
    ArchProtectReadWriteCopy
};
 
ARCH_API bool
ArchSetMemoryProtection(void const *start, size_t numBytes,
                        ArchMemoryProtection protection);
    
}  // namespace pxr
 
#endif // PXR_ARCH_VIRTUAL_MEMORY_H