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