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53 lines
1.2 KiB
53 lines
1.2 KiB
15 years ago
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#ifndef __VM_H__
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#define __VM_H__
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#include <stdlib.h>
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#include <stdio.h> /* !!! */
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#include <limits.h>
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#include "vm_random.h"
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#define VM_OP_STOP 1
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#define VM_OP_COPY 2
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#define VM_OP_EXEC 3
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#define VM_OP_WAIT 4
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#define VM_OP_PUSH (INT_MAX/2)
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struct tvm_process {
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int position;
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int* stack;
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int stack_top;
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int age;
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int reverse;
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struct tvm_process* next;
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};
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struct tvm_pool {
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int* area;
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int area_size;
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struct tvm_process* processes;
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int max_stack_size;
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int max_threads_num;
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int reverse_enabled;
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struct vm_random_data vm_random_data;
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};
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int vm_init_pool( struct tvm_pool** pool,
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int area_size,
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int max_stack_size,
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int max_threads_num );
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void vm_modify( struct tvm_pool* pool,
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int position,
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int op );
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void vm_exec( struct tvm_pool* pool,
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int position,
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int age,
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int reverse );
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void vm_enable_reverse( struct tvm_pool* pool,
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const int enabled );
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int vm_get_reverse( struct tvm_pool* pool );
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void vm_iterate( struct tvm_pool* pool,
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char* modified );
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void vm_done_pool( struct tvm_pool* pool );
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#endif /* !defined( __VM_H__ ) */
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