mirror of
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>
136 lines
3.2 KiB
C
136 lines
3.2 KiB
C
/*
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* s390-tools/zipl/include/scan.h
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* Scanner for zipl.conf configuration files
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*
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* Copyright IBM Corp. 2001, 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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*/
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#ifndef SCAN_H
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#define SCAN_H
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#include "zipl.h"
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#define SCAN_SECTION_NUM 9
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#define SCAN_KEYWORD_NUM 21
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#define SCAN_KEYWORD_ONLY_NUM 1
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#define SCAN_AUTOMENU_NAME "zipl-automatic-menu"
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enum scan_id {
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scan_id_empty = 0,
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scan_id_section_heading = 1,
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scan_id_menu_heading = 2,
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scan_id_keyword_assignment = 3,
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scan_id_number_assignment = 4,
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scan_id_keyword_only = 5,
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};
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enum scan_keyword_id {
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scan_keyword_default = 0,
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scan_keyword_dumpto = 1,
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scan_keyword_dumptofs = 2,
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scan_keyword_image = 3,
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scan_keyword_parameters = 4,
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scan_keyword_parmfile = 5,
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scan_keyword_ramdisk = 6,
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scan_keyword_segment = 7,
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scan_keyword_target = 8,
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scan_keyword_prompt = 9,
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scan_keyword_timeout = 10,
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scan_keyword_defaultmenu = 11,
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scan_keyword_tape = 12,
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scan_keyword_mvdump = 13,
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scan_keyword_targetbase = 14,
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scan_keyword_targettype = 15,
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scan_keyword_targetgeometry = 16,
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scan_keyword_targetblocksize = 17,
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scan_keyword_targetoffset = 18,
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scan_keyword_defaultauto = 19,
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scan_keyword_kdump = 20,
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};
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enum scan_section_type {
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section_invalid = -1,
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section_default_auto = 0,
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section_default_menu = 1,
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section_default_section = 2,
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section_ipl = 3,
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section_segment = 4,
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section_dump = 5,
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section_dumpfs = 6,
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section_ipl_tape = 7,
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section_mvdump = 8,
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};
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enum scan_target_type {
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target_type_invalid = -1,
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target_type_scsi = 0,
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target_type_fba = 1,
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target_type_ldl = 2,
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target_type_cdl = 3,
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};
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enum scan_key_state {
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req, /* Keyword is required */
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opt, /* Keyword is optional */
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inv /* Keyword is invalid */
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};
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struct scan_section_heading {
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char* name;
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};
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struct scan_menu_heading {
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char* name;
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};
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struct scan_keyword_assignment {
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enum scan_keyword_id keyword;
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char* value;
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};
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struct scan_number_assignment {
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int number;
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char* value;
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};
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struct scan_keyword_only {
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enum scan_keyword_id keyword;
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};
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struct scan_token {
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enum scan_id id;
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int line;
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union {
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struct scan_section_heading section;
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struct scan_menu_heading menu;
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struct scan_keyword_assignment keyword;
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struct scan_number_assignment number;
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struct scan_keyword_only keyword_only;
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} content;
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};
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/* Determines which keyword may be present in which section */
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extern enum scan_key_state scan_key_table[SCAN_SECTION_NUM][SCAN_KEYWORD_NUM];
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int scan_file(const char* filename, struct scan_token** array);
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void scan_free(struct scan_token* array);
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char* scan_keyword_name(enum scan_keyword_id id);
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int scan_check_defaultboot(struct scan_token* scan);
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struct scan_token* scan_build_automenu(struct scan_token* scan);
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int scan_check(struct scan_token* scan);
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int scan_find_section(struct scan_token* scan, char* name, enum scan_id type,
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int offset);
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int scan_check_section_data(char* keyword[], int* line, char* name,
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int section_line, enum scan_section_type* type);
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int scan_check_target_data(char* keyword[], int* line);
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enum scan_section_type scan_get_section_type(char* keyword[]);
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enum scan_target_type scan_get_target_type(char *type);
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#endif /* not SCAN_H */
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