49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#ifndef _SYS_BANAN_OS_H
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#define _SYS_BANAN_OS_H 1
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#define __need_size_t 1
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#include <stddef.h>
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#define TTY_CMD_SET 0x01
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#define TTY_CMD_UNSET 0x02
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#define TTY_FLAG_ENABLE_OUTPUT 1
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#define TTY_FLAG_ENABLE_INPUT 2
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#define POWEROFF_SHUTDOWN 0
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#define POWEROFF_REBOOT 1
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struct proc_meminfo_t
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{
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size_t page_size;
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size_t virt_pages;
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size_t phys_pages;
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};
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/*
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fildes: refers to valid tty device
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command: one of TTY_CMD_* definitions
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flags: bitwise or of TTY_FLAG_* definitions
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return value: 0 on success, -1 on failure and errno set to the error
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*/
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int tty_ctrl(int fildes, int command, int flags);
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int poweroff(int command);
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int load_keymap(const char* path);
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// Create shared memory object and return its key or -1 on error
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long smo_create(size_t size, int prot);
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// Delete shared memory object such that it will be no longer accessible with smo_map(). Existing mappings are still valid
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int smo_delete(long key);
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// Map shared memory object defined by its key and return address or null on error. Mappings can be unmapped using munmap()
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void* smo_map(long key);
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__END_DECLS
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#endif
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