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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/**
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* @file svc.h
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* @brief Syscall wrappers.
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*/
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#pragma once
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#include "types.h"
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/// Pseudo handle for the current process
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#define CUR_PROCESS_HANDLE 0xFFFF8001
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/// Pseudo handle for the current thread
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#define CUR_THREAD_HANDLE 0xFFFF8000
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/**
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* @brief Gets the thread local storage buffer.
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* @return The thread local storage buffer.
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*/
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static inline void* getThreadLocalStorage(void)
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{
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void* ret;
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__asm__ ("mrs %[data], tpidrro_el0" : [data] "=x" (ret));
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return ret;
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}
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/**
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* @brief Gets the thread command buffer.
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* @return The thread command buffer.
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*/
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static inline u32* getThreadCommandBuffer(void)
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{
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return (u32*)getThreadLocalStorage();
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}
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/**
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* @brief Replies to and receives a new request.
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* @param index Pointer to the index of the request.
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* @param handles Session handles to receive requests from.
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* @param handleCount Number of handles.
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* @param replyTarget Handle of the session to reply to, 0 = don't reply.
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*/
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Result svcReplyAndReceive(s32* index, const Handle* handles, s32 handleCount, Handle replyTarget, u64 timeout);
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/**
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* @brief Creates a named port.
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* @param[out] portServer Pointer to output the port handle to.
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* @param name Name of the port.
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* @param maxSessions Maximum number of sessions that can connect to the port.
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*/
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Result svcManageNamedPort(Handle* portServer, const char* name, s32 maxSessions);
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/**
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* @brief Gets the virtaddr which the input physaddr is mapped to.
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* @param[out] virtaddr Pointer to output the virtaddr to.
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* @param physaddr Input physaddr.
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* @param size Size.
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*/
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Result svcQueryIoMapping(u64* virtaddr, u64 physaddr, u64 size);
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