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21 lines
800 B
C
21 lines
800 B
C
#ifndef __USER_H__
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#define __USER_H__
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#include <task.h>
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int pager_validate_user_range(struct tcb *user, void *userptr, unsigned long size,
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unsigned int vm_flags);
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void *pager_validate_map_user_range(struct tcb *user, void *userptr,
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unsigned long size, unsigned int vm_flags);
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void pager_unmap_user_range(void *mapped_ptr, unsigned long size);
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int copy_user_args(struct tcb *task, struct args_struct *args,
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void *argv_user, int args_max);
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int copy_user_buf(struct tcb *task, void *buf, char *user, int maxlength,
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int elem_size);
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int copy_user_string(struct tcb *task, void *buf, char *user, int maxlength);
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int copy_to_user(struct tcb *task, char *user, void *buf, int size);
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int copy_from_user(struct tcb *task, void *buf, char *user, int size);
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#endif /* __USER_H__ */
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