61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
#ifndef HEADER_PROCESS_H
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#define HEADER_PROCESS_H
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#include <aal/context.h>
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#include <aal/cpu.h>
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#include <aal/mm.h>
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#include <list.h>
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#define VR_STACK 0x1
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#define VR_RESERVED 0x2
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#define VR_IO_NOCACHE 0x100
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#define VR_REMOTE 0x200
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#define PS_ZOMBIE 0x1
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struct vm_range {
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struct list_head list;
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unsigned long start, end;
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unsigned long phys;
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unsigned long flag;
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};
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struct vm_regions {
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unsigned long text_start, text_end;
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unsigned long data_start, data_end;
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unsigned long brk_start, brk_end;
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unsigned long map_start, map_end;
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unsigned long stack_start, stack_end;
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};
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struct process {
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int pid;
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int status;
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struct page_table *page_table;
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struct list_head vm_range_list;
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struct vm_regions region;
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aal_mc_kernel_context_t ctx;
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aal_mc_user_context_t *uctx;
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};
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struct process *create_process(unsigned long user_pc);
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void destroy_process(struct process *proc);
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void free_process_memory(struct process *proc);
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int add_process_memory_range(struct process *process,
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unsigned long start, unsigned long end,
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unsigned long phys, unsigned long flag);
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int remove_process_region(struct process *proc,
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unsigned long start, unsigned long end);
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void init_process_stack(struct process *process);
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unsigned long extend_process_region(struct process *proc,
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unsigned long start, unsigned long end,
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unsigned long address);
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void schedule(void);
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#endif
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