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78a1f9ac72
Fixes #123. Guards `_PSP_FW_VERSION` references with `#if defined()` to avoid the SDK headers returning warnings when compiling modules with the `-Wundef` cflag.
139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/*
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* PSP Software Development Kit - https://github.com/pspdev
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* -----------------------------------------------------------------------
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* Licensed under the BSD license, see LICENSE in PSPSDK root for details.
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*
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* pspsysmem.h - Interface to the system memory manager.
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*
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* Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
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*
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*/
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/* Note: Some of the structures, types, and definitions in this file were
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extrapolated from symbolic debugging information found in the Japanese
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version of Puzzle Bobble. */
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#ifndef PSPSYSMEM_H
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#define PSPSYSMEM_H
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#include <pspkerneltypes.h>
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/** @defgroup SysMem System Memory Manager
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* This module contains routines to manage heaps of memory.
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*/
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/** @addtogroup SysMem System Memory Manager */
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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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/** Specifies the type of allocation used for memory blocks. */
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enum PspSysMemBlockTypes {
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/** Allocate from the lowest available address. */
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PSP_SMEM_Low = 0,
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/** Allocate from the highest available address. */
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PSP_SMEM_High,
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/** Allocate from the specified address. */
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PSP_SMEM_Addr
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};
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typedef int SceKernelSysMemAlloc_t;
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/**
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* Allocate a memory block from a memory partition.
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*
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* @param partitionid - The UID of the partition to allocate from.
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* @param name - Name assigned to the new block.
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* @param type - Specifies how the block is allocated within the partition. One of ::PspSysMemBlockTypes.
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* @param size - Size of the memory block, in bytes.
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* @param addr - If type is PSP_SMEM_Addr, then addr specifies the lowest address allocate the block from.
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*
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* @return The UID of the new block, or if less than 0 an error.
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*/
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SceUID sceKernelAllocPartitionMemory(SceUID partitionid, const char *name, int type, SceSize size, void *addr);
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/**
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* Free a memory block allocated with ::sceKernelAllocPartitionMemory.
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*
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* @param blockid - UID of the block to free.
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*
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* @return ? on success, less than 0 on error.
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*/
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int sceKernelFreePartitionMemory(SceUID blockid);
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/**
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* Get the address of a memory block.
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*
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* @param blockid - UID of the memory block.
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*
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* @return The lowest address belonging to the memory block.
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*/
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void * sceKernelGetBlockHeadAddr(SceUID blockid);
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/**
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* Get the total amount of free memory.
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*
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* @return The total amount of free memory, in bytes.
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*/
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SceSize sceKernelTotalFreeMemSize(void);
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/**
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* Get the size of the largest free memory block.
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*
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* @return The size of the largest free memory block, in bytes.
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*/
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SceSize sceKernelMaxFreeMemSize(void);
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/**
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* Get the firmware version.
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*
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* @return The firmware version.
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* 0x01000300 on v1.00 unit,
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* 0x01050001 on v1.50 unit,
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* 0x01050100 on v1.51 unit,
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* 0x01050200 on v1.52 unit,
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* 0x02000010 on v2.00/v2.01 unit,
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* 0x02050010 on v2.50 unit,
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* 0x02060010 on v2.60 unit,
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* 0x02070010 on v2.70 unit,
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* 0x02070110 on v2.71 unit.
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*/
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int sceKernelDevkitVersion(void);
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#if defined(_PSP_FW_VERSION) && _PSP_FW_VERSION >= 150
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/**
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* Kernel printf function.
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*
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* @param format - The format string.
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* @param ... - Arguments for the format string.
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*/
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void sceKernelPrintf(const char *format, ...) __attribute__((format(printf, 1, 2)));
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#endif
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/**
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* Set the version of the SDK with which the caller was compiled.
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* Version numbers are as for sceKernelDevkitVersion().
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*
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* @return 0 on success, < 0 on error.
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*/
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int sceKernelSetCompiledSdkVersion(int version);
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/**
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* Get the SDK version set with sceKernelSetCompiledSdkVersion().
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*
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* @return Version number, or 0 if unset.
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*/
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int sceKernelGetCompiledSdkVersion(void);
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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#endif /* PSPSYSMEM_H */
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