94 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #define _SYSTEM		1	/* tell headers that this is the kernel */
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| 
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| #include <minix/config.h>
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| #include <errno.h>
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| #include <unistd.h>
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| #include <stdlib.h>
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| #include <stdio.h>
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| #include <string.h>
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| #include <lib.h>
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| #include <timers.h>
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| 
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| #include <minix/callnr.h>
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| #include <minix/type.h>
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| #include <minix/const.h>
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| #include <minix/com.h>
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| #include <minix/syslib.h>
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| #include <minix/sysutil.h>
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| #include <minix/vfsif.h>
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| #include <minix/endpoint.h>
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| #include <minix/sysinfo.h>
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| #include <minix/u64.h>
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| #include <minix/sysinfo.h>
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| #include <minix/type.h>
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| #include <minix/ipc.h>
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| 
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| #include <sys/time.h>
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| #include <sys/times.h>
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| #include <sys/types.h>
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| #include <sys/stat.h>
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| 
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| 
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| #include <minix/vtreefs.h>
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| #include "devman.h"
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| #include "proto.h"
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| 
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| static void init_hook(void) {
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| 	static int first = 1;
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| 	
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| 	if (first) {
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| 		devman_init_devices();
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| 		first = 0;
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| 	}
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| }
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| 
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| 
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| static int message_hook (message *m)
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| {
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| 	switch (m->m_type) {
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| 		case DEVMAN_ADD_DEV:
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| 			return do_add_device(m);
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| 		case DEVMAN_DEL_DEV:
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| 			return do_del_device(m);
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| 		case DEVMAN_BIND:
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| 			return do_bind_device(m);
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| 		case DEVMAN_UNBIND:
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| 			return do_unbind_device(m);
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| 		default: return -1;
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| 	}
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| }
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| 
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| static int 
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| read_hook
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| (struct inode *inode, off_t offset, char **ptr, size_t *len, cbdata_t cbdata)
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| {
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| 	struct devman_inode *d_inode = (struct devman_inode *) cbdata;
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| 
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| 	return d_inode->read_fn(ptr, len, offset, d_inode->data);
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| }
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| 
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| 
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| int main (int argc, char* argv[])
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| {
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| 
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| 	struct fs_hooks hooks;
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| 	struct inode_stat root_stat;
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| 
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| 	/* fill in the hooks */
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| 	memset(&hooks, 0, sizeof(hooks));
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| 	hooks.init_hook 	= init_hook;
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| 	hooks.read_hook 	= read_hook; /* read will never be called */
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| 	hooks.message_hook 	= message_hook;	/* handle the ds_update call */
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| 
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| 	root_stat.mode 	= S_IFDIR | S_IRUSR | S_IRGRP | S_IROTH;
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| 	root_stat.uid 	= 0;
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| 	root_stat.gid 	= 0;
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| 	root_stat.size 	= 0;
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| 	root_stat.dev 	= NO_DEV;
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| 
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| 	/* limit the number of indexed entries */
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| 	start_vtreefs(&hooks, 1024 , &root_stat, 0);
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| 	return 0;
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| }
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| 
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