monwriter.h

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/*
 * Copyright IBM Corp. 2006
 * Character device driver for writing z/VM APPLDATA monitor records
 * Version 1.0
 * Author(s): Melissa Howland <[email protected]>
 *
 */

#ifndef _ASM_390_MONWRITER_H
#define _ASM_390_MONWRITER_H

/* mon_function values */
#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */
#define MONWRITE_STOP_INTERVAL  0x01 /* stop interval or config recording */
#define MONWRITE_GEN_EVENT  0x02 /* generate event record */
#define MONWRITE_START_CONFIG   0x03 /* start configuration recording */

/* the header the app uses in its write() data */
struct monwrite_hdr {
    unsigned char mon_function;
    unsigned short applid;
    unsigned char record_num;
    unsigned short version;
    unsigned short release;
    unsigned short mod_level;
    unsigned short datalen;
    unsigned char hdrlen;

} __attribute__((packed));

#endif /* _ASM_390_MONWRITER_H */