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Data Structures
struct	rd_msg_creq

struct	rd_msg_cres

struct	rd_msg_dreq

struct	rd_msg_dres

struct	rd_msg_hdr

struct	rd_msg_oreq

struct	rd_msg_ores

struct	rd_msg_rreq

struct	rd_msg_rres

struct	rd_msg_wreq

struct	rd_msg_wres

struct	rdbuff

struct	rdscblk

Macros
#define	RD_BLKSIZ 512

#define	RD_BUFFS 64 /* Number of disk buffers */

#define	RD_FREE 0 /* Device is available */

#define	RD_IDLEN 64 /* Size of a remote disk ID */

#define	RD_INVALID 1 /* Buffer does not contain data */

#define	RD_LOC_PORT 33124 /* Base port number - minor dev */

#define	RD_MAX_REQ RD_MSG_DREQ /* Maximum request type */

#define	RD_MIN_REQ RD_MSG_RREQ /* Minimum request type */

#define	RD_MSG_CREQ 0x0040 /* Close request and response */

#define	RD_MSG_CRES (RD_MSG_CREQ \| RD_MSG_RESPONSE)

#define	RD_MSG_DREQ 0x0050 /* Delete request and response */

#define	RD_MSG_DRES (RD_MSG_DREQ \| RD_MSG_RESPONSE)

#define	RD_MSG_HDR

#define	RD_MSG_OREQ 0x0030 /* Open request and response */

#define	RD_MSG_ORES (RD_MSG_OREQ \| RD_MSG_RESPONSE)

#define	RD_MSG_RESPONSE 0x0100 /* Bit that indicates response */

#define	RD_MSG_RREQ 0x0010 /* Read request and response */

#define	RD_MSG_RRES (RD_MSG_RREQ \| RD_MSG_RESPONSE)

#define	RD_MSG_WREQ 0x0020 /* Write request and response */

#define	RD_MSG_WRES (RD_MSG_WREQ \| RD_MSG_RESPONSE)

#define	RD_OP_READ 1 /* Read operation on req. list */

#define	RD_OP_SYNC 3 /* Sync operation on req. list */

#define	RD_OP_WRITE 2 /* Write operation on req. list */

#define	RD_OPEN 1 /* Device is open (in use) */

#define	RD_PEND 2 /* Open is pending */

#define	RD_PRIO 200 /* Priorty of comm. process */

#define	RD_RETRIES 3 /* Times to retry sending a msg */

#define	RD_SERVER_IP "255.255.255.255"

#define	RD_SERVER_PORT 33124

#define	RD_STACK 16384 /* Stack size for comm. process */

#define	RD_TIMEOUT 2000 /* Timeout for reply (2 seconds)*/

#define	RD_VALID 0 /* Buffer contains valid data */

#define	RDS_CTL_DEL 1 /* Delete (erase) an entire disk*/

#define	RDS_CTL_SYNC 2 /* Write all pending blocks */

Variables
struct rdscblk	rdstab []

Macro Definition Documentation

◆ RD_BLKSIZ

#define RD_BLKSIZ 512

Definition at line 9 of file rdisksys.h.

Referenced by rdsprocess(), rdsread(), rdswrite(), and xsh_rdstest().

◆ RD_BUFFS

#define RD_BUFFS 64 /* Number of disk buffers */

Definition at line 30 of file rdisksys.h.

Referenced by rdsinit().

◆ RD_FREE

#define RD_FREE 0 /* Device is available */

Definition at line 36 of file rdisksys.h.

Referenced by rdsclose(), rdsinit(), and rdsopen().

◆ RD_IDLEN

#define RD_IDLEN 64 /* Size of a remote disk ID */

Definition at line 29 of file rdisksys.h.

Referenced by rdscontrol(), rdsopen(), and rdsprocess().

◆ RD_INVALID

#define RD_INVALID 1 /* Buffer does not contain data */

Definition at line 49 of file rdisksys.h.

Referenced by rdsclose(), rdscontrol(), rdsinit(), and rdsread().

◆ RD_LOC_PORT

#define RD_LOC_PORT 33124 /* Base port number - minor dev */

Definition at line 22 of file rdisksys.h.

Referenced by rdsinit().

◆ RD_MAX_REQ

#define RD_MAX_REQ RD_MSG_DREQ /* Maximum request type */

Definition at line 136 of file rdisksys.h.

◆ RD_MIN_REQ

#define RD_MIN_REQ RD_MSG_RREQ /* Minimum request type */

Definition at line 135 of file rdisksys.h.

◆ RD_MSG_CREQ

#define RD_MSG_CREQ 0x0040 /* Close request and response */

Definition at line 129 of file rdisksys.h.

◆ RD_MSG_CRES

#define RD_MSG_CRES (RD_MSG_CREQ | RD_MSG_RESPONSE)

Definition at line 130 of file rdisksys.h.

◆ RD_MSG_DREQ

#define RD_MSG_DREQ 0x0050 /* Delete request and response */

Definition at line 132 of file rdisksys.h.

Referenced by rdscontrol().

◆ RD_MSG_DRES

#define RD_MSG_DRES (RD_MSG_DREQ | RD_MSG_RESPONSE)

Definition at line 133 of file rdisksys.h.

◆ RD_MSG_HDR

#define RD_MSG_HDR

Value:

/* Common message fields    */\
    uint16  rd_type;        /* Message type         */\
    uint16  rd_status;      /* 0 in req, status in response */\
    uint32  rd_seq;         /* Message sequence number  */\
    char    rd_id[RD_IDLEN];    /* Null-terminated disk ID  */

Definition at line 140 of file rdisksys.h.

◆ RD_MSG_OREQ

#define RD_MSG_OREQ 0x0030 /* Open request and response */

Definition at line 126 of file rdisksys.h.

Referenced by rdsopen().

◆ RD_MSG_ORES

#define RD_MSG_ORES (RD_MSG_OREQ | RD_MSG_RESPONSE)

Definition at line 127 of file rdisksys.h.

◆ RD_MSG_RESPONSE

#define RD_MSG_RESPONSE 0x0100 /* Bit that indicates response */

Definition at line 118 of file rdisksys.h.

Referenced by rdscomm().

◆ RD_MSG_RREQ

#define RD_MSG_RREQ 0x0010 /* Read request and response */

Definition at line 120 of file rdisksys.h.

Referenced by rdsprocess().

◆ RD_MSG_RRES

#define RD_MSG_RRES (RD_MSG_RREQ | RD_MSG_RESPONSE)

Definition at line 121 of file rdisksys.h.

◆ RD_MSG_WREQ

#define RD_MSG_WREQ 0x0020 /* Write request and response */

Definition at line 123 of file rdisksys.h.

Referenced by rdsprocess().

◆ RD_MSG_WRES

#define RD_MSG_WRES (RD_MSG_WREQ | RD_MSG_RESPONSE)

Definition at line 124 of file rdisksys.h.

◆ RD_OP_READ

#define RD_OP_READ 1 /* Read operation on req. list */

Definition at line 42 of file rdisksys.h.

Referenced by rdsprocess(), and rdsread().

◆ RD_OP_SYNC

#define RD_OP_SYNC 3 /* Sync operation on req. list */

Definition at line 44 of file rdisksys.h.

Referenced by rdscontrol(), and rdsprocess().

◆ RD_OP_WRITE

#define RD_OP_WRITE 2 /* Write operation on req. list */

Definition at line 43 of file rdisksys.h.

Referenced by rdsprocess(), rdsread(), and rdswrite().

◆ RD_OPEN

#define RD_OPEN 1 /* Device is open (in use) */

Definition at line 37 of file rdisksys.h.

Referenced by rdsclose(), rdscontrol(), rdsopen(), rdsread(), and rdswrite().

◆ RD_PEND

#define RD_PEND 2 /* Open is pending */

Definition at line 38 of file rdisksys.h.

Referenced by rdsopen().

◆ RD_PRIO

#define RD_PRIO 200 /* Priorty of comm. process */

Definition at line 32 of file rdisksys.h.

Referenced by rdsinit().

◆ RD_RETRIES

#define RD_RETRIES 3 /* Times to retry sending a msg */

Definition at line 105 of file rdisksys.h.

Referenced by rdscomm().

◆ RD_SERVER_IP

#define RD_SERVER_IP "255.255.255.255"

Definition at line 14 of file rdisksys.h.

Referenced by rdsinit().

◆ RD_SERVER_PORT

#define RD_SERVER_PORT 33124

Definition at line 18 of file rdisksys.h.

Referenced by rdsinit().

◆ RD_STACK

#define RD_STACK 16384 /* Stack size for comm. process */

Definition at line 31 of file rdisksys.h.

Referenced by rdsinit().

◆ RD_TIMEOUT

#define RD_TIMEOUT 2000 /* Timeout for reply (2 seconds)*/

Definition at line 106 of file rdisksys.h.

Referenced by rdscomm().

◆ RD_VALID

#define RD_VALID 0 /* Buffer contains valid data */

Definition at line 48 of file rdisksys.h.

Referenced by rdswrite().

◆ RDS_CTL_DEL

#define RDS_CTL_DEL 1 /* Delete (erase) an entire disk*/

Definition at line 110 of file rdisksys.h.

Referenced by rdscontrol().

◆ RDS_CTL_SYNC

#define RDS_CTL_SYNC 2 /* Write all pending blocks */

Definition at line 111 of file rdisksys.h.

Referenced by rdscontrol().

Variable Documentation

◆ rdstab

struct rdscblk rdstab[]

Definition at line 11 of file rdsinit.c.

Referenced by rdsclose(), rdscontrol(), rdsinit(), rdsopen(), rdsread(), and rdswrite().

Data Structures

Macros

Variables

Macro Definition Documentation

◆ RD_BLKSIZ

◆ RD_BUFFS

◆ RD_FREE

◆ RD_IDLEN

◆ RD_INVALID

◆ RD_LOC_PORT

◆ RD_MAX_REQ

◆ RD_MIN_REQ

◆ RD_MSG_CREQ

◆ RD_MSG_CRES

◆ RD_MSG_DREQ

◆ RD_MSG_DRES

◆ RD_MSG_HDR

◆ RD_MSG_OREQ

◆ RD_MSG_ORES

◆ RD_MSG_RESPONSE

◆ RD_MSG_RREQ

◆ RD_MSG_RRES

◆ RD_MSG_WREQ

◆ RD_MSG_WRES

◆ RD_OP_READ

◆ RD_OP_SYNC

◆ RD_OP_WRITE

◆ RD_OPEN

◆ RD_PEND

◆ RD_PRIO

◆ RD_RETRIES

◆ RD_SERVER_IP

◆ RD_SERVER_PORT

◆ RD_STACK

◆ RD_TIMEOUT

◆ RD_VALID

◆ RDS_CTL_DEL

◆ RDS_CTL_SYNC

Variable Documentation

◆ rdstab