mirror of
https://github.com/wheremyfoodat/Panda3DS.git
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c088911168
* PCSX2 fastmem depression * Move away from PCSX2 fastmem * Add enum_flag_ops.hpp * Finally building on Windows * Almost got a PoC * Fix arm64 builds * This somehow works * This also works... * Properly fix fastmem * Add free region manager * Update boost * Add ScopeExit * Comment out asserts on Linux/Mac/Android * Comment out ASSERT_MSG asserts too * Fix derp * Attempt to fix Android * Disable fastmem on Android * Fix Android again maybe pt 2 * android pls * AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA * AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA * Update host_memory.cpp * Properly reset memory arena on reset * Proper ashmem code for Android * more * Add temporary Android buildjet script for faster prototype builds * Fix fastmem (again) * Clean up shared memory
47 lines
No EOL
999 B
C++
47 lines
No EOL
999 B
C++
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#ifdef _WIN32
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#include <windows.h>
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#else
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#include <sys/mman.h>
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#endif
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#include "host_memory/virtual_buffer.h"
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namespace Common {
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void* AllocateMemoryPages(std::size_t size) noexcept {
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#ifdef _WIN32
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void* base{VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE)};
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#else
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void* base{mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0)};
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if (base == MAP_FAILED) {
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base = nullptr;
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}
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#endif
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if (!base) {
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Helpers::panic("Failed to allocate memory pages");
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}
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return base;
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}
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void FreeMemoryPages(void* base, [[maybe_unused]] std::size_t size) noexcept {
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if (!base) {
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return;
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}
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#ifdef _WIN32
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if (!VirtualFree(base, 0, MEM_RELEASE)) {
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Helpers::panic("Failed to free memory pages");
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}
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#else
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if (munmap(base, size) != 0) {
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Helpers::panic("Failed to free memory pages");
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}
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#endif
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}
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} // namespace Common
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