Coreinit.rpl

coreinit.rpl is the the system library that provides direct access to Cafe OS services. It provides kernel calls, thread scheduling, memory management, and filesystem services. coreinit is the first RPL loaded by the loader, even before the main executable itself.

Functions

Cache

Name	Prototype	Description
DCFlushRange	void DCFlushRange(void *addr, size_t length);	Flush the specified data cache blocks to memory
DCInvalidateRange	void DCInvalidateRange(void *addr, size_t length);	Invalidate the specified data cache blocks
ICInvalidateRange	void ICInvalidateRange(void *addr, size_t length);	Invalidate the specified instruction cache blocks

Error

Name	Prototype	Description
OSFatal	void OSFatal(const char *msg);	Print a message to the screen and halt the system

Internal

Name	Prototype	Description
__os_snprintf	int __os_snprintf(char *buf, size_t n, const char *format, ... )	Format a string and place it in a buffer (just like snprintf())

Dynamic Linking

Name	Prototype	Description
OSDynLoad_Acquire	void OSDynLoad_Acquire(const char *rplname, uint32_t *handle);	Acquire a handle to an RPL by name
OSDynLoad_FindExport	void OSDynLoad_FindExport(uint32_t handle, bool isdata, const char *symname, void **address);	Get a symbol address from a loaded RPL