Attachment 8451 Details for Bug 17703 – file.diff

[patch] file.diff

file.diff (text/plain), 1.95 KB, created by bryan on 2000-03-31 06:50:00 UTC

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Creator: bryan

Created: 2000-03-31 06:50:00 UTC

Size: 1.95 KB

patch

obsolete

>diff -rc cdev-old/module/cdevmod.c cdev/module/cdevmod.c
>*** cdev-old/module/cdevmod.c	Thu Mar 30 21:19:48 2000
>--- cdev/module/cdevmod.c	Thu Mar 30 21:17:15 2000
>***************
>*** 81,99 ****
>  	/* read */	noread,
>  	/* write */	nowrite,
>  	/* ioctl */	mydev_ioctl,
>- 	/* stop */	nostop,
>- 	/* reset */	noreset,
>- 	/* devtotty */	nodevtotty,
>  	/* poll */	nopoll,
>  	/* mmap */	nommap,
>  	/* strategy */	nostrategy,
>  	/* name */	"cdev",
>- 	/* parms */	noparms,
>  	/* maj */	CDEV_MAJOR,
>  	/* dump */	nodump,
>  	/* psize */	nopsize,
>  	/* flags */	D_TTY,
>- 	/* maxio */	0,
>  	/* bmaj */	-1
>  };
>  
>--- 81,94 ----
>***************
>*** 109,115 ****
>   */
>  
>  static int
>! cdev_load(module_t mod, int cmd, void *arg)
>  {
>      int  err = 0;
>  
>--- 104,110 ----
>   */
>  
>  static int
>! cdev_modevent(module_t mod, int cmd, void *arg)
>  {
>      int  err = 0;
>  
>***************
>*** 117,122 ****
>--- 112,119 ----
>      case MOD_LOAD:
>  	
>  	/* Do any initialization that you should do with the kernel */
>+ 	cdevsw_add(&my_devsw);
>+ 	make_dev(&my_devsw, 0, UID_ROOT, GID_OPERATOR, 0644, "%s", "cdev");
>  	
>  	/* if we make it to here, print copyright on console*/
>  	printf("\nSample Loaded kld character device driver\n");
>***************
>*** 126,135 ****
>  	break;		/* Success*/
>  
>      case MOD_UNLOAD:
>  	printf("Unloaded kld character device driver\n");
>  	break;		/* Success*/
>  
>!     default:	/* we only understand load/unload*/
>  	err = EINVAL;
>  	break;
>      }
>--- 123,136 ----
>  	break;		/* Success*/
>  
>      case MOD_UNLOAD:
>+ 	/* fall through */
>+     case MOD_SHUTDOWN:
>+ 	cdevsw_remove(&my_devsw);
>+ 
>  	printf("Unloaded kld character device driver\n");
>  	break;		/* Success*/
>  
>!     default:
>  	err = EINVAL;
>  	break;
>      }
>***************
>*** 139,142 ****
>  
>  /* Now declare the module to the system */
>  
>! DEV_MODULE(cdev, CDEV_MAJOR, -1, my_devsw, cdev_load, 0);
>--- 140,143 ----
>  
>  /* Now declare the module to the system */
>  
>! DEV_MODULE(cdev, cdev_modevent, NULL);

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