/* 
** Copyright 2001, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef KERNEL_ARCH_M68K_THREAD_TYPES_H
#define KERNEL_ARCH_M68K_THREAD_TYPES_H

#include <kernel.h>

#define IFRAME_TRACE_DEPTH 4

struct iframe_stack {
        struct iframe *frames[IFRAME_TRACE_DEPTH];
        int32   index;
};

// architecture specific thread info
struct arch_thread {
        void    *sp;    // stack pointer
        void    *interrupt_stack;

        // used to track interrupts on this thread
        struct iframe_stack     iframes;
};

struct arch_team {
        // gcc treats empty structures as zero-length in C, but as if they contain
        // a char in C++. So we have to put a dummy in to be able to use the struct
        // from both in a consistent way.
        char    dummy;
};

struct arch_fork_arg {
        // gcc treats empty structures as zero-length in C, but as if they contain
        // a char in C++. So we have to put a dummy in to be able to use the struct
        // from both in a consistent way.
        char    dummy;
};

#endif  /* KERNEL_ARCH_M68K_THREAD_TYPES_H */