test/testsuite/dsi.h

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/*
 * Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
 * All rights reserved.
 *
 * modified for test-suite
 */
 
#ifndef _ATALK_DSI_H
#define _ATALK_DSI_H
 
#include <sys/types.h>
#include <sys/time.h>
#include <signal.h>
 
#include <netinet/in.h>

 
#define DSI_BLOCKSIZ 16
struct dsi_block {
    uint8_t dsi_flags;       
    uint8_t dsi_command;     
    uint16_t dsi_requestID;  
    uint32_t dsi_code;       
    uint32_t dsi_len;        
    uint32_t dsi_reserved;   
};
 
#define DSI_CMDSIZ        800
#define DSI_DATASIZ       8192
typedef struct DSI {
    struct dsi_block header;
    struct sockaddr_in server, client;
    sigset_t sigblockset;
    struct itimerval timer, savetimer;
    uint32_t attn_quantum, datasize, server_quantum;
    uint16_t serverID, clientID;
    uint8_t *status, commands[DSI_CMDSIZ], data[DSI_DATASIZ];
    int statuslen;
    size_t datalen, cmdlen;
    size_t read_count, write_count;
    int asleep; 
    /* inited = initialized?, child = a child?, noreply = send reply? */
    char child, inited, noreply;
    const char *program;
    int socket, serversock;
 
    /* protocol specific open/close */
    pid_t (*proto_open)(struct DSI *);
    void (*proto_close)(struct DSI *);
} DSI;
 
/* DSI flags */
#define DSIFL_REQUEST    0x00
#define DSIFL_REPLY      0x01
#define DSIFL_MAX        0x01
 
/* DSI session options */
#define DSIOPT_SERVQUANT 0x00   
#define DSIOPT_ATTNQUANT 0x01   
 
/* DSI Commands */
#define DSIFUNC_CLOSE   1       
#define DSIFUNC_CMD     2       
#define DSIFUNC_STAT    3       
#define DSIFUNC_OPEN    4       
#define DSIFUNC_TICKLE  5       
#define DSIFUNC_WRITE   6       
#define DSIFUNC_ATTN    8       
#define DSIFUNC_MAX     8       
 
/* DSI Error codes: most of these aren't used. */
#define DSIERR_OK   0x0000
#define DSIERR_BADVERS  0xfbd6
#define DSIERR_BUFSMALL 0xfbd5
#define DSIERR_NOSESS   0xfbd4
#define DSIERR_NOSERV   0xfbd3
#define DSIERR_PARM 0xfbd2
#define DSIERR_SERVBUSY 0xfbd1
#define DSIERR_SESSCLOS 0xfbd0
#define DSIERR_SIZERR   0xfbcf
#define DSIERR_TOOMANY  0xfbce
#define DSIERR_NOACK    0xfbcd
 
/* server and client quanta */
#define DSI_DEFQUANT        2           
#define DSI_SERVQUANT_MAX   0xffffffffL 
#define DSI_SERVQUANT_MIN   0x0004A2E0L 
#define DSI_SERVQUANT_DEF   DSI_SERVQUANT_MIN 

#define DSI_AFPOVERTCP_PORT 548
 
/* low-level stream commands -- implemented in afpclient.c */
extern size_t dsi_stream_read(DSI *, void *, const size_t);
extern int dsi_stream_receive(DSI *, void *, const size_t, size_t *);
extern size_t dsi_stream_write(DSI *, void *, const size_t);
extern int dsi_stream_send(DSI *, void *, size_t);
 
/* some useful macros */
#define dsi_clientID(x)   ((x)->clientID++)
#define dsi_serverID(x)   ((x)->serverID++)
#define dsi_send(x)       do { \
    (x)->header.dsi_len = htonl((x)->cmdlen); \
    dsi_stream_send((x), (x)->commands, (x)->cmdlen); \
} while (0)
 
#endif /* atalk/dsi.h */