31b5808829
This patch delivers a new Linux API in the form of a misc char device that is useable from user space and allows write access to the z/VM APPLDATA Monitor Records collected by the *MONITOR System Service of z/VM. Signed-off-by: Melissa Howland <melissah@us.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
33 lines
915 B
C
33 lines
915 B
C
/*
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* include/asm-s390/monwriter.h
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*
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* Copyright (C) IBM Corp. 2006
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* Character device driver for writing z/VM APPLDATA monitor records
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* Version 1.0
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* Author(s): Melissa Howland <melissah@us.ibm.com>
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*
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*/
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#ifndef _ASM_390_MONWRITER_H
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#define _ASM_390_MONWRITER_H
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/* mon_function values */
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#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */
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#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */
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#define MONWRITE_GEN_EVENT 0x02 /* generate event record */
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#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */
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/* the header the app uses in its write() data */
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struct monwrite_hdr {
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unsigned char mon_function;
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unsigned short applid;
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unsigned char record_num;
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unsigned short version;
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unsigned short release;
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unsigned short mod_level;
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unsigned short datalen;
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unsigned char hdrlen;
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} __attribute__((packed));
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#endif /* _ASM_390_MONWRITER_H */
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