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Drivers.h: Rename device_{read|write}_pages back to device_{read|write}v_hook.

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They are not about reading and writing pages, but just iovecs.
As the passed iovecs use void*s, it can't possibly be working with
physical pages on 32-bit systems with PAE.

It appears nothing uses or implements these functions anyway,
as there was nothing else in the tree I had to adjust after making
this change...
This commit is contained in:
Augustin Cavalier 2023-02-13 23:05:16 -05:00
parent 6b8403b44b
commit 478c8c847d
1 changed files with 6 additions and 6 deletions
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12
headers/os/drivers/Drivers.h
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@ -33,9 +33,9 @@ typedef status_t (*device_select_hook)(void *cookie, uint8 event, uint32 ref,
selectsync *sync);
typedef status_t (*device_deselect_hook)(void *cookie, uint8 event,
selectsync *sync);
typedef status_t (*device_read_pages_hook)(void *cookie, off_t position,
typedef status_t (*device_readv_hook)(void *cookie, off_t position,
const iovec *vec, size_t count, size_t *_numBytes);
typedef status_t (*device_write_pages_hook)(void *cookie, off_t position,
typedef status_t (*device_writev_hook)(void *cookie, off_t position,
const iovec *vec, size_t count, size_t *_numBytes);
#define B_CUR_DRIVER_API_VERSION 2
@ -50,10 +50,10 @@ typedef struct {
device_write_hook write; /* writes to the device */
device_select_hook select; /* start select */
device_deselect_hook deselect; /* stop select */
device_read_pages_hook read_pages;
/* scatter-gather physical read from the device */
device_write_pages_hook write_pages;
/* scatter-gather physical write to the device */
device_readv_hook readv;
/* scatter-gather read from the device */
device_writev_hook writev;
/* scatter-gather write to the device */
} device_hooks;
/* Driver functions needed to be exported by legacy drivers */