64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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/*
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* Copyright (C) 2016-2019 The University of Notre Dame This software is
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* distributed under the GNU General Public License. See the file LICENSE
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* for details.
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*/
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#ifndef KOBJECT_H
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#define KOBJECT_H
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#include "kernel/types.h"
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#include "fs.h"
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#include "device.h"
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#include "window.h"
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#include "console.h"
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#include "pipe.h"
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#include "event.h"
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struct kobject {
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union {
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struct device *device;
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struct fs_dirent *file;
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struct fs_dirent *dir;
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struct window *window;
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struct console *console;
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struct pipe *pipe;
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} data;
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kobject_type_t type;
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int refcount;
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int offset;
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char *tag;
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};
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struct kobject *kobject_create_file(struct fs_dirent *f);
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struct kobject *kobject_create_dir(struct fs_dirent *d);
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struct kobject *kobject_create_device(struct device *d);
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struct kobject *kobject_create_window(struct window *g);
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struct kobject *kobject_create_console(struct console *c);
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struct kobject *kobject_create_pipe(struct pipe *p);
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struct kobject *kobject_create_event();
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struct kobject *kobject_create_window_from_window( struct kobject *k, int x, int y, int w, int h );
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struct kobject *kobject_create_console_from_window( struct kobject *k );
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struct kobject *kobject_create_dir_from_dir( struct kobject *kobject, const char *name );
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struct kobject *kobject_create_file_from_dir( struct kobject *kobject, const char *name );
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struct kobject *kobject_addref(struct kobject *k);
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struct kobject * kobject_copy( struct kobject *ksrc );
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int kobject_read(struct kobject *kobject, void *buffer, int size, kernel_io_flags_t flags );
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int kobject_lookup( struct kobject *kobject, const char *name, struct kobject **newobj );
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int kobject_write(struct kobject *kobject, void *buffer, int size, kernel_io_flags_t flags );
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int kobject_list( struct kobject *kobject, void *buffer, int size );
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int kobject_size(struct kobject *kobject, int *dimensions, int n);
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int kobject_remove( struct kobject *kobject, const char *name );
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int kobject_close(struct kobject *kobject);
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int kobject_get_type(struct kobject *kobject);
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int kobject_set_tag(struct kobject *kobject, char *new_tag);
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int kobject_get_tag(struct kobject *kobject, char *buffer, int buffer_size);
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#endif
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