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b165500b69
In wide format the header is separated from the rest of the records by a separator line. Add support to print such a separator line also between some records. Add function util_rec_print_separator() that prints the separator line for wide format only. For other formats this is a NOP. Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com> Acked-by: Jan Höppner <hoeppner@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/**
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* @defgroup util_rec_h util_rec: Record interface
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* @{
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* @brief Print records in different output formats
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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 LIB_UTIL_REC_H
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#define LIB_UTIL_REC_H
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#include "lib/util_list.h"
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#define PAGE_SIZE 4096
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/**
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* Opaque handle for a record
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*
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* The util_rec structure describes:
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*
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* - A set of fields
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* - An output format with the required formatting attributes (e.g. character
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* for header separator)
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*/
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struct util_rec;
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/**
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* Opaque handle for a record field (used for util_rec_iterate)
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*
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* The util_rec_fld structure describes:
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*
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* - Field value
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* - Field key name
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* - A set of attributes (e.g. width, alignment etc.)
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*/
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struct util_rec_fld;
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/**
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* Alignment in util_rec tables
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*/
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enum util_rec_align {
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/** Align field left */
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UTIL_REC_ALIGN_LEFT,
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/** Align field right */
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UTIL_REC_ALIGN_RIGHT,
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};
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struct util_list *__util_rec_get_list(struct util_rec *rec);
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const char *util_rec_fld_get_key(struct util_rec_fld *fld);
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#define util_rec_iterate(rec, fld) \
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util_list_iterate(__util_rec_get_list(rec), fld)
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struct util_rec *util_rec_new_wide(const char *hdr_sep);
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struct util_rec *util_rec_new_csv(const char *col_sep);
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struct util_rec *util_rec_new_long(const char *hdr_sep, const char *col_sep,
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const char *key, int key_size, int val_size);
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void util_rec_free(struct util_rec *rec);
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void util_rec_def(struct util_rec *rec, const char *key,
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enum util_rec_align align, int width, const char *hdr);
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void util_rec_set(struct util_rec *rec, const char *key, const char *fmt, ...);
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void util_rec_set_argz(struct util_rec *rec, const char *key, const char *argz,
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size_t len);
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const char *util_rec_get(struct util_rec *rec, const char *key);
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void util_rec_print_hdr(struct util_rec *rec);
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void util_rec_print(struct util_rec *rec);
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void util_rec_print_separator(struct util_rec *rec);
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void util_rec_set_indent(struct util_rec *rec, int indent);
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#endif /** LIB_UTIL_REC_H @} */
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