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#ifndef __LIBC__UNISTD_H__
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#ifndef __LIBC__UNISTD_H__
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#define __LIBC__UNISTD_H__
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#define __LIBC__UNISTD_H__
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#include <types.h>
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#include <types.h>
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#include <arch/mm/page.h>
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#include <arch/mm/page.h>
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#include <task.h>
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#define NULL 0
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#define NULL 0
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#define getpagesize()     (PAGE_SIZE)
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#define getpagesize()     (PAGE_SIZE)
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extern ssize_t write(int fd, const void * buf, size_t count);
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extern ssize_t write(int fd, const void * buf, size_t count);
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extern void _exit(int status);
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extern void _exit(int status);
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extern void *as_area_create(void *address, size_t size, int flags);
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extern void *as_area_resize(void *address, size_t size, int flags);
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extern int as_area_accept(task_id_t id, void *base, size_t size, int flags);
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extern int as_area_send(task_id_t id, void *base);
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void *sbrk(ssize_t incr);
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void *sbrk(ssize_t incr);
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#endif
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#endif