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Message type for CDEV_{OPEN,CLOSE}

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Change-Id: Ie58511aef2da968129a405a4ad44d0330a2adcb2
This commit is contained in:
Lionel Sambuc
2014-06-06 09:46:13 +02:00
parent 0edd2b252a
commit e7f5493031
8 changed files with 89 additions and 26 deletions
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1
include/minix/chardriver.h
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@@ -24,6 +24,7 @@ struct chardriver {
/* Functions defined by libchardriver. */
void chardriver_announce(void);
int chardriver_get_minor(message *m, devminor_t *minor);
void chardriver_process(struct chardriver *cdp, message *m_ptr,
int ipc_status);
void chardriver_terminate(void);

1
include/minix/com.h
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@@ -1011,7 +1011,6 @@
/* Field names for block device messages. */
#define CDEV_MINOR m10_i1 /* minor device number */
#define CDEV_ACCESS m10_i2 /* access bits for open requests */
#define CDEV_GRANT m10_i2 /* grant ID of buffer */
#define CDEV_OPS m10_i2 /* requested select operations */
#define CDEV_COUNT m10_i3 /* number of bytes to transfer */

12
include/minix/ipc.h
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@@ -1574,6 +1574,16 @@ typedef struct {
} mess_vfs_fs_utime;
_ASSERT_MSG_SIZE(mess_vfs_fs_utime);
typedef struct {
endpoint_t id;
endpoint_t user;
devminor_t minor;
int access;
uint8_t padding[40];
} mess_vfs_lchardriver_openclose;
_ASSERT_MSG_SIZE(mess_vfs_lchardriver_openclose);
typedef struct {
int status;
uint32_t id; /* should be cdev_id_t */
@@ -1861,6 +1871,8 @@ typedef struct {
mess_vfs_lc_lseek m_vfs_lc_lseek;
mess_vfs_lchardriver_openclose m_vfs_lchardriver_openclose;
mess_vfs_utimens m_vfs_utimens;
mess_vm_vfs_mmap m_vm_vfs_mmap;
mess_vmmcp m_vmmcp;