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/*
* vmur - Work with z/VM spool file queues (reader, punch, printer)
*
* Copyright IBM Corp. 2007, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef _VMUR_H
#define _VMUR_H
#define ERR(x...) \
do { \
fflush(stdout); \
fprintf(stderr, "%s: ", prog_name);\
fprintf(stderr, x); \
} while (0)
#define ERR_EXIT(x...) \
do { \
fflush(stdout); \
fprintf(stderr, "%s: ", prog_name); \
fprintf(stderr, x); \
exit(1); \
} while (0)
#define CHECK_SPEC_MAX(i, j, str) \
do { \
if (i > j) \
ERR_EXIT(str " can only be specified once.\n"); \
} while (0)
#define VMCP_DEVICE_NODE "/dev/vmcp"
#define VMCP_BUFSIZE 0x4000
#define VMCP_GETSIZE _IOR(0x10, 3, int)
#define VMCP_SETBUF _IOW(0x10, 2, int)
#define VMCP_GETCODE _IOR(0x10, 1, int)
#define CP_PREFIX_LEN 11
#define VMRDR_DEVICE_NODE "/dev/vmrdr-0.0.000c"
#define VMPUN_DEVICE_NODE "/dev/vmpun-0.0.000d"
#define VMPRT_DEVICE_NODE "/dev/vmprt-0.0.000e"
#define VMPUN_RECLEN 80
#define VMPRT_RECLEN 132
#define VMUR_REC_COUNT 511
#define PAGE_SIZE 4096
#define MAXCMDLEN 80
#define NOP 0x3
#define CCW_IMMED_FLAG 0x10
#define IS_CONTROL_RECORD 0x20
#define EBCDIC_LF 0x25
#define ASCII_LF 0x0a
#define RSCS_USERID "RSCS"
#define SYSFS_CLASS_DIR "/sys/class/vmur"
#define PROC_DEVICES_FILE "/proc/devices"
#define PROC_DEVICES_FILE_WIDTH 100
#define LOCK_FILE "/tmp/.vmur_lock"
#define EBCDIC_CODE_PAGE "IBM037"
#define ASCII_CODE_PAGE "ISO-8859-1"
#define READ_BLOCKS 80
enum spoolfile_fmt {
TYPE_NORMAL,
TYPE_VMDUMP,
TYPE_NETDATA,
};
enum ur_action {
RECEIVE = 0,
PUNCH = 1,
PRINT = 2,
PURGE = 3,
ORDER = 4,
LIST = 5,
LAST = 6,
};
const char *ur_action_str[] = {
"receive",
"punch",
"print",
"purge",
"order",
"list",
};
unsigned int ur_action_prefix_len[] = {
2, /* RECEIVE */
3, /* PUNCH */
2, /* PRINT */
3, /* PURGE */
2, /* ORDER */
2, /* LIST */
};
struct ccw {
__u8 opcode;
char reserved_1[3];
__u8 flag;
char reserved_2[1];
__u16 data_len; /* data length */
} __attribute__ ((packed));
struct data { /* CMS NETDATA format */
__u8 length;
__u8 flag;
char magic[5];
char reserved[248];
} __attribute__ ((packed));
struct splink_page {
__u32 magic;
char reserved1[8];
__u32 data_recs; /* number of data records in 4k buf */
char data[4048];
__u16 rec_len;
char reserved2[22];
__u16 spoolid;
char reserved3[6];
} __attribute__ ((packed));
struct splink_record {
struct ccw ccw;
char reserved[2];
__u16 record_len; /* record length */
struct data data;
} __attribute__ ((packed));
#endif
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