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Xenia-Canary/src/xenia/kernel/xboxkrnl/xboxkrnl_memory.h
2025-12-03 10:05:56 +01:00

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/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_KERNEL_XBOXKRNL_XBOXKRNL_MEMORY_H_
#define XENIA_KERNEL_XBOXKRNL_XBOXKRNL_MEMORY_H_
#include "xenia/kernel/util/shim_utils.h"
#include "xenia/xbox.h"
namespace xe {
namespace kernel {
namespace xboxkrnl {
// https://code.google.com/p/vdash/source/browse/trunk/vdash/include/kernel.h
struct X_MM_QUERY_STATISTICS_SECTION {
xe::be<uint32_t> available_pages;
xe::be<uint32_t> total_virtual_memory_bytes;
xe::be<uint32_t> reserved_virtual_memory_bytes;
xe::be<uint32_t> physical_pages;
xe::be<uint32_t> pool_pages;
xe::be<uint32_t> stack_pages;
xe::be<uint32_t> image_pages;
xe::be<uint32_t> heap_pages;
xe::be<uint32_t> virtual_pages;
xe::be<uint32_t> page_table_pages;
xe::be<uint32_t> cache_pages;
};
struct X_MM_QUERY_STATISTICS_RESULT {
xe::be<uint32_t> size;
xe::be<uint32_t> total_physical_pages;
xe::be<uint32_t> kernel_pages;
X_MM_QUERY_STATISTICS_SECTION title;
X_MM_QUERY_STATISTICS_SECTION system;
xe::be<uint32_t> highest_physical_page;
};
static_assert_size(X_MM_QUERY_STATISTICS_RESULT, 104);
uint32_t xeMmAllocatePhysicalMemoryEx(uint32_t flags, uint32_t region_size,
uint32_t protect_bits,
uint32_t min_addr_range,
uint32_t max_addr_range,
uint32_t alignment);
dword_result_t xeMmQueryStatistics(
pointer_t<X_MM_QUERY_STATISTICS_RESULT> stats_ptr);
uint32_t xeAllocatePoolTypeWithTag(PPCContext* context, uint32_t size,
uint32_t tag, uint32_t zero);
void xeFreePool(PPCContext* context, uint32_t base_address);
uint32_t xeMmCreateKernelStack(uint32_t size, uint32_t r4);
} // namespace xboxkrnl
} // namespace kernel
} // namespace xe
#endif // XENIA_KERNEL_XBOXKRNL_XBOXKRNL_MEMORY_H_