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https://github.com/RPCSX/rpcsx.git
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96cabeadff
Implement helper functions balanced_wait_until and balanced_awaken They include new path for Windows 8.1+ (WaitOnAddress) shared_mutex, cond_variable, cond_one, cond_x16 modified to use it Added helper function utils::popcnt16 Replace most semaphore<> with shared_mutex
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
#pragma once
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#include "sys_sync.h"
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#include <vector>
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struct lv2_memory_container;
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struct lv2_memory : lv2_obj
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{
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static const u32 id_base = 0x08000000;
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const u32 size; // Memory size
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const u32 align; // Alignment required
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const u64 flags;
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const std::shared_ptr<lv2_memory_container> ct; // Associated memory container
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const std::shared_ptr<utils::shm> shm;
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atomic_t<u32> counter{0};
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lv2_memory(u32 size, u32 align, u64 flags, const std::shared_ptr<lv2_memory_container>& ct);
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};
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enum : u64
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{
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SYS_MEMORY_PAGE_FAULT_EVENT_KEY = 0xfffe000000000000ULL,
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};
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enum : u64
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{
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SYS_MEMORY_PAGE_FAULT_CAUSE_NON_MAPPED = 0x2ULL,
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SYS_MEMORY_PAGE_FAULT_CAUSE_READ_ONLY = 0x1ULL,
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SYS_MEMORY_PAGE_FAULT_TYPE_PPU_THREAD = 0x0ULL,
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SYS_MEMORY_PAGE_FAULT_TYPE_SPU_THREAD = 0x1ULL,
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SYS_MEMORY_PAGE_FAULT_TYPE_RAW_SPU = 0x2ULL,
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};
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struct page_fault_notification_entry
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{
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u32 start_addr; // Starting address of region to monitor.
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u32 event_queue_id; // Queue to be notified.
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u32 port_id; // Port used to notify the queue.
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};
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// Used to hold list of queues to be notified on page fault event.
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struct page_fault_notification_entries
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{
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std::vector<page_fault_notification_entry> entries;
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};
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struct page_fault_event
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{
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u32 thread_id;
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u32 fault_addr;
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};
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struct page_fault_event_entries
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{
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std::vector<page_fault_event> events;
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shared_mutex pf_mutex;
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};
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// SysCalls
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error_code sys_mmapper_allocate_address(u64 size, u64 flags, u64 alignment, vm::ptr<u32> alloc_addr);
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error_code sys_mmapper_allocate_fixed_address();
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error_code sys_mmapper_allocate_shared_memory(u64 unk, u32 size, u64 flags, vm::ptr<u32> mem_id);
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error_code sys_mmapper_allocate_shared_memory_from_container(u64 unk, u32 size, u32 cid, u64 flags, vm::ptr<u32> mem_id);
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error_code sys_mmapper_change_address_access_right(u32 addr, u64 flags);
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error_code sys_mmapper_free_address(u32 addr);
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error_code sys_mmapper_free_shared_memory(u32 mem_id);
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error_code sys_mmapper_map_shared_memory(u32 addr, u32 mem_id, u64 flags);
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error_code sys_mmapper_search_and_map(u32 start_addr, u32 mem_id, u64 flags, vm::ptr<u32> alloc_addr);
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error_code sys_mmapper_unmap_shared_memory(u32 addr, vm::ptr<u32> mem_id);
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error_code sys_mmapper_enable_page_fault_notification(u32 start_addr, u32 event_queue_id);
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