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Some parts of dmap can be private (to vfs)

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Philip Homburg 2007-08-07 11:53:41 +00:00
parent bf6620d285
commit fc0d7995e9
1 changed files with 0 additions and 20 deletions
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include/minix/dmap.h
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@ -4,28 +4,8 @@
#include <minix/sys_config.h> #include <minix/sys_config.h>
#include <minix/ipc.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 }; 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 * * Major and minor device numbers *
*===========================================================================*/ *===========================================================================*/