📄 kernel.h
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/*
* Copyright (C) ARM Limited 1999. All rights reserved.
*/
#ifndef kernel_h
#define kernel_h
/*
* The type of a kernel service function.
*/
typedef void kernel_Service(unsigned sub_function, void *arg);
/*
* Return codes from kernel functions..
*/
#define KERNEL_OK 0
#define KERNEL_BADARGS 1
#define KERNEL_MEMFULL 2
int kernel_Register(
char const *service_name,
kernel_Service *service_function,
unsigned bss_size);
/*
* Return KERNEL_OK if registered successfully.
* Return KERNEL_MEMFULL if the table fills up.
*/
int kernel_Call(
char const *service_name,
unsigned sub_function,
void *arg);
/*
* Return KERNEL_OK if called successfully.
* Return KERNEL_BADARGS if not found.
* Return KERNEL_MEMFULL if out of static data space.
*/
#endif
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