Some parts of dmap can be private (to vfs)
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				| @ -4,28 +4,8 @@ | ||||
| #include <minix/sys_config.h> | ||||
| #include <minix/ipc.h> | ||||
| 
 | ||||
| /*===========================================================================*
 | ||||
|  *               	 Device <-> Driver Table  			     * | ||||
|  *===========================================================================*/ | ||||
| 
 | ||||
| /* Device table.  This table is indexed by major device number.  It provides
 | ||||
|  * the link between major device numbers and the routines that process them. | ||||
|  * The table can be update dynamically. The field 'dmap_flags' describe an  | ||||
|  * entry's current status and determines what control options are possible.  | ||||
|  */ | ||||
| #define DMAP_MUTABLE		0x01	/* mapping can be overtaken */ | ||||
| #define DMAP_BUSY		0x02	/* driver busy with request */ | ||||
| #define DMAP_BABY		0x04	/* driver exec() not done yet */ | ||||
| 
 | ||||
| enum dev_style { STYLE_DEV, STYLE_NDEV, STYLE_TTY, STYLE_CLONE }; | ||||
| 
 | ||||
| extern struct dmap { | ||||
|   int _PROTOTYPE ((*dmap_opcl), (int, Dev_t, int, int) ); | ||||
|   int _PROTOTYPE ((*dmap_io), (int, message *) ); | ||||
|   int dmap_driver; | ||||
|   int dmap_flags; | ||||
| } dmap[]; | ||||
| 
 | ||||
| /*===========================================================================*
 | ||||
|  *               	 Major and minor device numbers  		     * | ||||
|  *===========================================================================*/ | ||||
|  | ||||
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	 Philip Homburg
						Philip Homburg