297 lines
13 KiB
C
297 lines
13 KiB
C
/****************************************************************************
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* Copyright (C) 2015
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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***************************************************************************/
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#ifndef __OS_FUNCTIONS_H_
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#define __OS_FUNCTIONS_H_
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#include <gctypes.h>
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#include "../common/os_defs.h"
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// #include "../cafe.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Disassembler */
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typedef void (*DisasmReport)(char *outputBuffer, ...);
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typedef void *(*DisasmGetSym)(u32 addr, u8 *symbolName, u32 nameBufSize);
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#define PPC_DISASM_MAX_BUFFER 64
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#define PPC_DISASM_DEFAULT 0x00000000 // use defaults
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#define PPC_DISASM_SIMPLIFY 0x00000001 // use simplified mnemonics
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#define PPC_DISASM_REG_SPACES 0x00000020 // emit spaces between registers
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#define PPC_DISASM_EMIT_DISASM 0x00000040 // emit only disassembly
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#define PPC_DISASM_EMIT_ADDR 0x00000080 // emit only addresses + disassembly
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#define PPC_DISASM_EMIT_FUNCS 0x00000100 // emit function names before and during disassembly
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/* zlib */
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/*#define Z_NO_COMPRESSION 0
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#define Z_BEST_SPEED 1
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#define Z_BEST_COMPRESSION 9
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#define Z_DEFAULT_COMPRESSION (-1)
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#define Z_OK 0
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#define Z_STREAM_END 1
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#define Z_NEED_DICT 2
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#define Z_ERRNO (-1)
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#define Z_STREAM_ERROR (-2)
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#define Z_DATA_ERROR (-3)
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#define Z_MEM_ERROR (-4)
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#define Z_BUF_ERROR (-5)
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#define Z_VERSION_ERROR (-6)*/
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#define BUS_SPEED 248625000
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#define SECS_TO_TICKS(sec) (((unsigned long long)(sec)) * (BUS_SPEED/4))
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#define MILLISECS_TO_TICKS(msec) (SECS_TO_TICKS(msec) / 1000)
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#define MICROSECS_TO_TICKS(usec) (SECS_TO_TICKS(usec) / 1000000)
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#define usleep(usecs) OSSleepTicks(MICROSECS_TO_TICKS(usecs))
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#define sleep(secs) OSSleepTicks(SECS_TO_TICKS(secs))
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#define FLUSH_DATA_BLOCK(addr) asm volatile("dcbf 0, %0; sync" : : "r"(((addr) & ~31)))
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#define INVAL_DATA_BLOCK(addr) asm volatile("dcbi 0, %0; sync" : : "r"(((addr) & ~31)))
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#define EXPORT_DECL(res, func, ...) res (* func)(__VA_ARGS__) __attribute__((section(".data"))) = 0;
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#define EXPORT_VAR(type, var) type var __attribute__((section(".data")));
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#define EXPORT_FUNC_WRITE(func, val) *(u32*)(((u32)&func) + 0) = (u32)val
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#define OS_FIND_EXPORT(handle, func) funcPointer = 0; \
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OSDynLoad_FindExport(handle, 0, # func, &funcPointer); \
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if(!funcPointer) \
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OSFatal("Function " # func " is NULL"); \
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EXPORT_FUNC_WRITE(func, funcPointer);
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#define OS_FIND_EXPORT_EX(handle, func, func_p) \
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funcPointer = 0; \
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OSDynLoad_FindExport(handle, 0, # func, &funcPointer); \
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if(!funcPointer) \
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OSFatal("Function " # func " is NULL"); \
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EXPORT_FUNC_WRITE(func_p, funcPointer);
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#define OS_MUTEX_SIZE 44
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/* Handle for coreinit */
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extern u32 coreinit_handle;
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void InitOSFunctionPointers(void);
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void InitAcquireOS(void);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! Lib handle functions
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern int (*OSDynLoad_Acquire)(const char *rpl, u32 *handle);
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extern int (*OSDynLoad_FindExport)(u32 handle, int isdata, const char *symbol, void *address);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! Security functions
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern int (*OSGetSecurityLevel)(void);
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extern void (*__OSSetCoreTrace)(int core);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! Thread functions
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//
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// Thread attributes
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//
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// Threads lacking an affinity bit are affinitized to the
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// core on which they are created
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//
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#define OS_THREAD_ATTR_AFFINITY_NONE 0x0007u // affinity to run on every core
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#define OS_THREAD_ATTR_AFFINITY_CORE0 0x0001u // run only on core0
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#define OS_THREAD_ATTR_AFFINITY_CORE1 0x0002u // run only on core1
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#define OS_THREAD_ATTR_AFFINITY_CORE2 0x0004u // run only on core2
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#define OS_THREAD_ATTR_DETACH 0x0008u // detached
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#define OS_THREAD_ATTR_PINNED_AFFINITY 0x0010u // pinned (affinitized) to a single core
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#define OS_THREAD_ATTR_CHECK_STACK_USE 0x0040u // check for stack usage
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#define OS_THREAD_ATTR_NAME_SENT 0x0080u // debugger has seen the name
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#define OS_THREAD_ATTR_LAST (OS_THREAD_ATTR_DETACH | OS_THREAD_ATTR_PINNED_AFFINITY | OS_THREAD_ATTR_AFFINITY_NONE)
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extern int
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(*OSCreateThread)(void *thread, s32 (*callback)(s32, void *), s32 argc, void *args, u32 stack, u32 stack_size,
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s32 priority, u32 attr);
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extern void (*OSEnableInterrupts)(void);
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extern void (*__OSClearAndEnableInterrupt)(void);
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extern int (*OSIsInterruptEnabled)(void);
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extern int (*OSIsDebuggerPresent)(void);
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// extern bool (*OSSendMessage)(struct OSMessageQueue*, struct OSMessage*, s32);
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extern void (*OSRestoreInterrupts)(void);
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extern void (*OSSetDABR)(int, int, int, int);
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extern void (*OSSetIABR)(int, int);
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extern int (*OSGetCurrentThread)(void);
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extern int (*OSResumeThread)(void *thread);
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extern int (*OSSleepThread)(void *thread);
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extern int (*OSWakeupThread)(void *thread);
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extern void (*OSSetThreadName)(void *thread, const char *name);
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extern int (*OSSuspendThread)(void *thread);
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extern int (*OSIsThreadTerminated)(void *thread);
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extern int (*OSIsThreadSuspended)(void *thread);
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extern int (*OSJoinThread)(void *thread, int *ret_val);
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extern int (*OSSetThreadPriority)(void *thread, int priority);
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extern void (*OSDetachThread)(void *thread);
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extern void (*OSSleepTicks)(u64 ticks);
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extern u64 (*OSGetTick)(void);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! Mutex functions
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern void (*OSInitMutex)(void *mutex);
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extern void (*OSLockMutex)(void *mutex);
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extern void (*OSUnlockMutex)(void *mutex);
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extern int (*OSTryLockMutex)(void *mutex);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! System functions
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern u64 (*OSGetTitleID)(void);
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extern void (*__Exit)(void);
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extern void (*OSFatal)(const char *msg);
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extern void (*DCFlushRange)(const void *addr, u32 length);
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extern void (*ICInvalidateRange)(const void *addr, u32 length);
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extern void *(*OSEffectiveToPhysical)(const void *);
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extern int (*OSIsAddressValid)(const void *);
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extern int (*__OSValidateAddressSpaceRange)(int dummyTrue, void *address, int size);
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extern int (*__os_snprintf)(char *buffer, int length, const char *format, ...);
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extern int *(*__gh_errno_ptr)(void);
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extern void (*OSScreenInit)(void);
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extern unsigned int (*OSScreenGetBufferSizeEx)(unsigned int bufferNum);
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extern int (*OSScreenSetBufferEx)(unsigned int bufferNum, void *addr);
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extern int (*OSScreenClearBufferEx)(unsigned int bufferNum, unsigned int temp);
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extern int (*OSScreenFlipBuffersEx)(unsigned int bufferNum);
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extern int (*OSScreenPutFontEx)(unsigned int bufferNum, unsigned int posX, unsigned int posY, const char *buffer);
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extern int (*OSScreenEnableEx)(unsigned int bufferNum, int enable);
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typedef unsigned char (*exception_callback)(void *interruptedContext);
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extern void (*OSSetExceptionCallback)(u8 exceptionType, exception_callback callback);
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extern void (*OSSetExceptionCallbackEx)(u8 exceptionMode, u8 exceptionType, exception_callback callback);
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extern void (*__OSSetInterruptHandler)(u8 interruptType, exception_callback callback);
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extern int (*OSAllocFromSystem)(unsigned int size, unsigned int align);
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extern int (*OSFreeToSystem)(void *aPtr);
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extern void
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(*DisassemblePPCRange)(void *rangeStart, void *rangeEnd, DisasmReport disasmReport, DisasmGetSym disasmGetSym,
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u32 disasmOptions);
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extern bool
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(*DisassemblePPCOpcode)(u32 *opcode, char *outputBuffer, u32 bufferSize, DisasmGetSym disasmGetSym, u32 disasmOptions);
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extern void *(*OSGetSymbolName)(u32 addr, u8 *symbolName, u32 nameBufSize);
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extern int (*OSIsDebuggerInitialized)(void);
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// extern int (*compress2)(char *dest, int *destLen, const char *source, int sourceLen, int level);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! MCP functions
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern int (*MCP_Open)(void);
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extern int (*MCP_Close)(int handle);
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extern int (*MCP_GetOwnTitleInfo)(int handle, void *data);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! LOADER functions
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern int (*LiWaitIopComplete)(int unknown_syscall_arg_r3, int *remaining_bytes);
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extern int (*LiWaitIopCompleteWithInterrupts)(int unknown_syscall_arg_r3, int *remaining_bytes);
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extern void (*addr_LiWaitOneChunk)(void);
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extern void (*addr_sgIsLoadingBuffer)(void);
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extern void (*addr_gDynloadInitialized)(void);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! Kernel function addresses
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern void (*addr_PrepareTitle_hook)(void);
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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//! Other function addresses
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//!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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extern void (*DCInvalidateRange)(void *buffer, uint32_t length);
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#ifdef __cplusplus
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}
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#endif
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#endif // __OS_FUNCTIONS_H_
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