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161 lines
3.1 KiB
C
161 lines
3.1 KiB
C
#pragma once
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#include <wut.h>
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/**
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* \defgroup coreinit_memory Memory
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* \ingroup coreinit
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*
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* @{
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum OSMemoryType
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{
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OS_MEM1 = 1,
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OS_MEM2 = 2,
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} OSMemoryType;
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typedef enum OSSharedDataType
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{
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OS_SHAREDDATATYPE_FONT_CHINESE = 0,
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OS_SHAREDDATATYPE_FONT_KOREAN = 1,
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OS_SHAREDDATATYPE_FONT_STANDARD = 2,
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OS_SHAREDDATATYPE_FONT_TAIWANESE = 3,
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OS_SHAREDDATATYPE_FONT_MAX = 4,
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} OSSharedDataType;
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BOOL
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OSGetSharedData(OSSharedDataType type,
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uint32_t unk_r4,
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void **outPtr,
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uint32_t *outSize);
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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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uint32_t size);
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void *
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OSAllocFromSystem(uint32_t size,
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int align);
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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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uint32_t *outSize);
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/**
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* Zeros the memory for a given proccessID.
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* Works only inside the ROOT process.
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**/
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void
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__OSZeroProcessMemory(uint32_t proccesID);
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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