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https://github.com/ibm-s390-linux/s390-tools.git
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b627b8d8e1
This commit is based on the s390-tools-1.39.0 version. Changes on top of s390-tools-1.39.0: - Add MIT license to all source files - Add LICENSE file - Transform REAMDE to README.md (markdown) - Add AUTHORS.md file - Add CONTRIBUTING.md file - Move changelog from README to CHANGELOG.md file Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*
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* zdev - Modify and display the persistent configuration of devices
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*
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* Copyright IBM Corp. 2016, 2017
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef DEVICE_H
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#define DEVICE_H
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#include "lib/util_list.h"
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#include "exit_code.h"
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#include "hash.h"
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#include "misc.h"
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struct subtype;
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struct setting_list;
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/**
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* struct device_state - Represent the state of a device in a configuration
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* @settings: List of attribute settings
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* @exists: Device exists
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* @modified: Device state has been modified
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* @deconfigured: Device has been deconfigured
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* @definable: Device can be defined
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* @blacklisted: Device is on the blacklist
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*/
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struct device_state {
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struct setting_list *settings;
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unsigned int exists:1;
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unsigned int modified:1;
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unsigned int deconfigured:1;
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unsigned int definable:1;
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unsigned int blacklisted:1;
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};
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/**
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* struct device - Represent a device configuration
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* @subtype: Pointer to device subtype definition
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* @id: Textual device ID
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* @devid: Parsed device ID
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* @node: Node for adding this device to a list
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* @active: Device state in the active configuration
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* @persistent: Device state in the persistent configuration
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* @errors: A strlist of error and warning messages issued for the device
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* @processed: Device has been processed
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*/
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struct device {
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/* Static data */
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struct subtype *subtype;
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char *id;
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void *devid;
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/* Dynamic data */
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struct util_list_node node;
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struct device_state active;
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struct device_state persistent;
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unsigned int processed:1;
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};
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/**
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* struct device_list - A list of devices
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* @hash: Hash for maintaining a list of devices
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* @modified: Indication of whether this list was modified
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*/
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struct device_list {
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struct hash hash;
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unsigned int modified:1;
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};
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struct device *device_new(struct subtype *, const char *);
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void device_free(struct device *);
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void device_reset(struct device *, config_t);
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void device_print(struct device *, int);
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bool device_needs_writing(struct device *, config_t);
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exit_code_t device_apply_strlist(struct device *, config_t, struct util_list *);
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exit_code_t device_apply_settings(struct device *, config_t,
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struct util_list *);
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void device_add_modules(struct util_list *, struct device *);
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char *device_read_active_attrib(struct device *, const char *);
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void device_read_active_settings(struct device *, read_scope_t);
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exit_code_t device_write_active_settings(struct device *);
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exit_code_t device_check_settings(struct device *, config_t, err_t);
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struct device_list *device_list_new(struct subtype *);
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void device_list_free(struct device_list *);
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void device_list_add(struct device_list *, struct device *);
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struct device *device_list_find(struct device_list *, const char *,
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struct device *);
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void device_list_print(struct device_list *, int);
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#endif /* DEVICE_H */
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