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Merge pull request #73 from QuarkTheAwesome/doc-decaf
COS Docs: Pull stuff in from Decaf
This commit is contained in:
James
GitHub
commit
c2df6eab3b
@ -18,12 +18,50 @@ typedef enum OSMemoryType
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OS_MEM2 = 2,
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} OSMemoryType;
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/**
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* Moves chunks of memory around, similarly to memmove. Overlapping source and
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* destination regions are supported.
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*
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* \param dst
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* The destination address for the move.
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*
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* \param src
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* The source address for the move.
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*
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* \param size
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* The size of the data to be moved, in bytes.
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*
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* \param flush
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* Whether to flush the data caches for the source and destination.
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*
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* \return
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* dst is returned.
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*
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* \note
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* This function makes use of the cache to speed up the copy, so a flush is
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* recommended.
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*/
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void *
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OSBlockMove(void *dst,
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const void *src,
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uint32_t size,
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BOOL flush);
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/**
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* Fills a chunk of memory with the given value, like memset.
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*
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* \param dst
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* Pointer to the memory to fill.
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*
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* \param val
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* Byte value to be set.
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*
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* \param size
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* Number of bytes to be set to val.
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*
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* \return
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* dst is returned.
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*/
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void *
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OSBlockSet(void *dst,
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uint8_t val,
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@ -36,14 +74,58 @@ OSAllocFromSystem(uint32_t size,
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void
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OSFreeToSystem(void *ptr);
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/**
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* Gets the location and size of the foreground bucket memory area.
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*
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* \note
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* This function may not account for the system reserved portion of the
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* foreground bucket. Consider using OSGetForegroundBucketFreeArea() instead.
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*
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* \param outAddr
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* Pointer to write the foreground bucket's address to.
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*
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* \param outSize
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* Pointer to write the foreground bucket's size to.
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*
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* \return
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* \c true on success.
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*/
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BOOL
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OSGetForegroundBucket(uint32_t *outAddr,
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uint32_t *outSize);
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/**
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* Gets the location and size of the application-usable portion of the
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* foreground bucket area.
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*
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* \param outAddr
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* Pointer to write the bucket area's address to.
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*
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* \param outSize
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* Pointer to write the bucket area's size to.
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*
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* \return
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* \c true on success.
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*/
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BOOL
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OSGetForegroundBucketFreeArea(uint32_t *outAddr,
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uint32_t *outSize);
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/**
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* Gets the location and size of available memory areas.
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*
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* \param type
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* Type of memory to get information about. See #OSMemoryType.
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*
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* \param outAddr
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* Pointer to write the area's address to.
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*
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* \param outSize
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* Pointer to write the area's size to.
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*
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* \return
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* 0 on success, -1 otherwise.
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*/
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int
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OSGetMemBound(OSMemoryType type,
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uint32_t *outAddr,
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@ -26,36 +26,153 @@ typedef enum OSMemoryMapMode
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uint32_t
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OSEffectiveToPhysical(uint32_t virtualAddress);
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/**
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* Allocates virtual address range for later mapping.
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*
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* \param virtualAddress
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* Requested start address for the range. If there is no preference, NULL can be
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* used.
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*
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* \param size
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* Size of address range to allocate.
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*
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* \param align
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* Alignment of address range to allocate.
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*
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* \return
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* The starting address of the newly allocated range, or NULL on failure.
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*
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* \sa
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* - OSFreeVirtAddr()
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* - OSMapMemory()
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*/
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uint32_t
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OSAllocVirtAddr(uint32_t virtualAddress,
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uint32_t size,
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uint32_t align);
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/**
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* Frees a previously allocated virtual address range back to the system.
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*
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* \param virtualAddress
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* The start of the virtual address range to free.
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*
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* \param size
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* The size of the virtual address range to free.
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*
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* \return
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* \c true on success.
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*/
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BOOL
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OSFreeVirtAddr(uint32_t virtualAddress,
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uint32_t size);
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/**
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* Determines the status of the given virtual memory address - mapped read-write
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* or read-only, free, allocated or invalid.
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*
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* \param virtualAddress
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* The virtual address to query.
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*
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* \return
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* The status of the memory address - see #OSMemoryMapMode.
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*/
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OSMemoryMapMode
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OSQueryVirtAddr(uint32_t virtualAddress);
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/**
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* Maps a physical address to a virtual address, with a given size and set of
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* permissions.
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*
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* \param virtualAddress
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* The target virtual address for the mapping.
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*
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* \param physicalAddress
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* Physical address of the memory to back the mapping.
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*
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* \param size
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* Size, in bytes, of the desired mapping. Likely has an alignment requirement.
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*
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* \param mode
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* Permissions to map the memory with - see #OSMemoryMapMode.
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*
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* \return
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* \c true on success.
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*
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* \sa
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* - OSAllocVirtAddr()
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* - OSUnmapMemory()
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*/
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BOOL
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OSMapMemory(uint32_t virtualAddress,
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uint32_t physicalAddress,
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uint32_t size,
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OSMemoryMapMode mode);
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/**
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* Unmaps previously mapped memory.
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*
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* \param virtualAddress
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* Starting address of the area to unmap.
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*
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* \param size
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* Size of the memory area to unmap.
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*
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* \return
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* \c true on success.
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*/
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BOOL
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OSUnmapMemory(uint32_t virtualAddress,
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uint32_t size);
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/**
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* Gets the range of virtual addresses available for mapping.
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*
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* \param outVirtualAddress
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* Pointer to write the starting address of the memory area to.
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*
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* \param outSize
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* Pointer to write the size of the memory area to.
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*
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* \sa
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* - OSMapMemory()
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*/
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void
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OSGetMapVirtAddrRange(uint32_t *outVirtualAddress,
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uint32_t *outSize);
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/**
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* Gets the range of available physical memory (not reserved for app code or
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* data).
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*
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* \param outPhysicalAddress
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* Pointer to write the starting physical address of the memory area to.
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*
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* \param outSize
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* Pointer to write the size of the memory area to.
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*
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* \if false
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* Is memory returned by this function actually safe to map and use? couldn't
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* get a straight answer from decaf-emu's kernel_memory.cpp...
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* \endif
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*/
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void
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OSGetAvailPhysAddrRange(uint32_t *outPhysicalAddress,
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uint32_t *outSize);
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/**
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* Gets the range of physical memory used for the application's data.
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*
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* \param outPhysicalAddress
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* Pointer to write the starting physical address of the memory area to.
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*
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* \param outSize
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* Pointer to write the size of the memory area to.
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*
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* \if false
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* does this include the main heap?
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* \endif
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*/
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void
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OSGetDataPhysAddrRange(uint32_t *outPhysicalAddress,
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uint32_t *outSize);
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@ -11,8 +11,19 @@
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extern "C" {
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#endif
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/**
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* Called when the application needs to save.
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*/
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typedef void (*ProcUISaveCallback)(void);
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/**
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* Called when the application needs to save.
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* void* argument is provided in ProcUIInitEx().
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*/
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typedef uint32_t (*ProcUISaveCallbackEx)(void *);
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/**
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* Generic ProcUI callback.
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* void* argument is provided in ProcUIRegisterCallback().
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*/
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typedef uint32_t (*ProcUICallback)(void *);
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typedef enum ProcUICallbackType
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@ -48,9 +59,33 @@ ProcUIInForeground();
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BOOL
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ProcUIInShutdown();
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/**
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* Initialises the ProcUI library for use.
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*
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* \param saveCallback
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* A callback to be called when the application needs to save. The callback
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* cannot be NULL and it must call OSSavesDone_ReadyToRelease().
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*
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* \sa
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* - OSSavesDone_ReadyToRelease()
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*/
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void
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ProcUIInit(ProcUISaveCallback saveCallback);
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/**
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* Initialises the ProcUI library for use; using a save callback that takes
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* arguments.
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*
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* \param saveCallback
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* A callback to be called when the application needs to save. The callback
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* cannot be NULL and it must call OSSavesDone_ReadyToRelease().
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*
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* \param arg
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* An argument to pass into saveCallbackEx.
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*
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* \sa
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* - OSSavesDone_ReadyToRelease()
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*/
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void
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ProcUIInitEx(ProcUISaveCallbackEx saveCallback,
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void *arg);
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@ -58,9 +93,53 @@ ProcUIInitEx(ProcUISaveCallbackEx saveCallback,
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BOOL
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ProcUIIsRunning();
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/**
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* Main runloop for ProcUI. This function processes messages from the OS and
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* provides it an opportinity to take control (to open the HOME menu overlay,
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* for example). Returns the current state of the application.
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*
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* \param block
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* Determines whether the function should block before returning. If \c false,
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* the function returns immediately.
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*
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* \return
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* The current state of the program. See #ProcUIStatus.
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*
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* \warning
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* At this time, using ProcUI's non-blocking mode is not recommended as not much
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* is known about it. Instead, set block to \c true and examine the return
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* value.
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*
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* \note
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* This function should only be called from the main core. See OSIsMainCore().
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*
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* \if false
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* meta: what happens when block=false? is the return value trustworthy? how
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* does it interact with ProcUIRegisterCallback?
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* \endif
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*/
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ProcUIStatus
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ProcUIProcessMessages(BOOL block);
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/**
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* Register a callback for certain ProcUI events.
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*
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* \param type
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* The event to register a callback for. See #ProcUICallbackType.
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*
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* \param callback
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* Function pointer for the callback to call when the given event occurs.
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*
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* \param param
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* Argument for the callback. This will be passed in as the *second* argument.
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*
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* \param priority
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* The priority of the callback.
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*
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* \if false
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* higher-priority callbacks exec first? dunno
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* \endif
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*/
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void
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ProcUIRegisterCallback(ProcUICallbackType type,
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ProcUICallback callback,
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@ -81,6 +160,23 @@ ProcUISetSaveCallback(ProcUISaveCallbackEx saveCallback,
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void
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ProcUIShutdown();
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/**
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* ProcUIProcessMessages(), but for secondary cores.
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*
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* \param block
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* Determines whether the function should block before returning. If \c false,
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* the function returns immediately.
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*
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* \warning
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* At this time, using ProcUI's non-blocking mode is not recommended as not much
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* is known about it. Instead, set block to \c true and examine the return
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* value.
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*
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* \if false
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* didn't know what this did, only seen it in the else{} from OSIsMainCore...
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* please research and correct!
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* \endif
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*/
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ProcUIStatus
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ProcUISubProcessMessages(BOOL block);
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@ -69,8 +69,11 @@ typedef enum VPADTouchPadValidity
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typedef enum VPADReadError
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{
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//! No error occured, and data was written to the buffers.
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VPAD_READ_SUCCESS = 0,
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//! There was no sample new data available to write.
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VPAD_READ_NO_SAMPLES = -1,
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//! The requested controller or channel was invalid.
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VPAD_READ_INVALID_CONTROLLER = -2,
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} VPADReadError;
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@ -108,13 +111,15 @@ WUT_CHECK_SIZE(VPADDirection, 0x24);
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struct VPADTouchData
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{
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//! The x-coordinate of a touched point.
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uint16_t x;
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//! The y-coordinate of a touched point.
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uint16_t y;
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//! 0 if screen is not currently being touched
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uint16_t touched;
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//! Bitfield of VPADTouchPadValidity to indicate how touch sample accuracy
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//! Bitfield of #VPADTouchPadValidity to indicate how touch sample accuracy
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uint16_t validity;
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};
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WUT_CHECK_OFFSET(VPADTouchData, 0x00, x);
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@ -219,19 +224,69 @@ WUT_CHECK_OFFSET(VPADStatus, 0xA2, micStatus);
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WUT_CHECK_OFFSET(VPADStatus, 0xA3, slideVolumeEx);
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WUT_CHECK_SIZE(VPADStatus, 0xAC);
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//! Deprecated
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/**
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* Initialises the VPAD library for use.
|
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*
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* \deprecated
|
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* As of Cafe OS 5.5.x (OSv10 v15702) this function simply logs a deprecation
|
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* message and returns. However, this may not be the case on older versions.
|
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*/
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void
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VPADInit();
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void
|
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VPADShutdown();
|
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|
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/**
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* Read controller data from the desired Gamepad.
|
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*
|
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* \note
|
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* Retail Wii U systems have a single Gamepad on \link VPADChan::VPAD_CHAN_0 VPAD_CHAN_0. \endlink
|
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*
|
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* \param chan
|
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* The channel to read from.
|
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*
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* \param buffers
|
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* Pointer to an array of VPADStatus buffers to fill.
|
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*
|
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* \param count
|
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* Number of buffers to fill.
|
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*
|
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* \param outError
|
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* Pointer to write read error to (if any). See #VPADReadError for meanings.
|
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*
|
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* \return
|
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* 0 on success or 1 on failure. Check error for reason.
|
||||
*
|
||||
* \sa
|
||||
* - VPADStatus
|
||||
*/
|
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int32_t
|
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VPADRead(VPADChan chan,
|
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VPADStatus *buffers,
|
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uint32_t count,
|
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VPADReadError *outError);
|
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|
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/**
|
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* Transform touch data according to the current calibration data.
|
||||
* The calibration used may either be the system default or set by the
|
||||
* application via VPADSetTPCalibrationParam().
|
||||
*
|
||||
* \note
|
||||
* Retail Wii U systems have a single Gamepad on \link VPADChan::VPAD_CHAN_0 VPAD_CHAN_0. \endlink
|
||||
*
|
||||
* \param chan
|
||||
* Denotes which channel to get the calibration data from.
|
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*
|
||||
* \param calibratedData
|
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* Pointer to write calibrated touch data to.
|
||||
*
|
||||
* \param uncalibratedData
|
||||
* Pointer to the source data to apply the calibration to.
|
||||
*
|
||||
* \sa
|
||||
* - VPADTouchData
|
||||
*/
|
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void
|
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VPADGetTPCalibratedPoint(VPADChan chan,
|
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VPADTouchData *calibratedData,
|
||||
@ -391,11 +446,43 @@ VPADInitGyroAccReviseParam(VPADChan chan);
|
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void
|
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VPADInitGyroZeroDriftMode(VPADChan chan);
|
||||
|
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/**
|
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* Turns on the rumble motor on the desired Gamepad.
|
||||
* A custom rumble pattern can be set by setting bytes in the input buffer.
|
||||
*
|
||||
* \note
|
||||
* Retail Wii U systems have a single Gamepad on \link VPADChan::VPAD_CHAN_0 VPAD_CHAN_0. \endlink
|
||||
*
|
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* \param chan
|
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* The channel of the Gamepad to rumble.
|
||||
*
|
||||
* \param pattern
|
||||
* Pointer to an array of bytes, where each byte represents the status of the
|
||||
* rumble at a given time. 0xFF denotes rumble while 0x00 denotes no rumble.
|
||||
*
|
||||
* \param length
|
||||
* The size of the rumble pattern, in bytes.
|
||||
*
|
||||
* \if false
|
||||
* meta: find out if the bytes in buffer are an analog intensity control (e.g
|
||||
* is 0x7F "half intensity"?) or are simply binary motor on/off toggles
|
||||
* \endif
|
||||
*/
|
||||
int32_t
|
||||
VPADControlMotor(VPADChan chan,
|
||||
uint8_t *pattern,
|
||||
uint8_t length);
|
||||
|
||||
/**
|
||||
* Stops the desired Gamepad's rumble motor and cancels any ongoing rumble
|
||||
* pattern.
|
||||
*
|
||||
* \note
|
||||
* Retail Wii U systems have a single Gamepad on \link VPADChan::VPAD_CHAN_0 VPAD_CHAN_0. \endlink
|
||||
*
|
||||
* \param chan
|
||||
* The channel of the Gamepad to stop rumbling.
|
||||
*/
|
||||
void
|
||||
VPADStopMotor(VPADChan chan);
|
||||
|
||||
|
||||
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Reference in New Issue
Block a user