55189c9d33
Change-Id: I2858fdf74e782f425d56653491cdebe83c185d19 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41208 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
125 lines
2.9 KiB
C
125 lines
2.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause or GPL-2.0-only */
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#ifndef FLASHMAP_LIB_KV_PAIR_H__
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#define FLASHMAP_LIB_KV_PAIR_H__
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#include <stdio.h>
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#include <inttypes.h>
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#include <string.h>
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/* key=value string pair list */
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#define KV_PAIR_MAX_VALUE_LEN 1024
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enum kv_pair_style {
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KV_STYLE_PAIR, /* key1="value1" key2="value2" */
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KV_STYLE_VALUE, /* | value1 | value2 | */
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KV_STYLE_LONG, /* key1 | value1 */
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/* key2 | value2 */
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};
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struct kv_pair {
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char *key;
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char *value;
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struct kv_pair *next;
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};
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extern enum kv_pair_style kv_pair_get_style(void);
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extern void kv_pair_set_style(enum kv_pair_style style);
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/*
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* kv_pair_new - create new key=value pair
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*
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* returns pointer to new key=value pair
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* returns NULL to indicate error
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*/
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extern struct kv_pair *kv_pair_new(void);
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/*
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* kv_pair_add - add new key=value pair to list
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*
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* @kv_list: key=value pair list
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* @key: key string
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* @value: value string
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*
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* returns pointer to new key=value pair
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* returns NULL to indicate error
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*/
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extern struct kv_pair *kv_pair_add(struct kv_pair *kv_list,
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const char *key, const char *value);
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/*
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* kv_pair_add_bool - add new boolean kvpair to list
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*
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* @kv_list: key=value pair list
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* @key: key string
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* @value: value
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*
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* returns pointer to new key=value pair
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* returns NULL to indicate error
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*/
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extern struct kv_pair *kv_pair_add_bool(struct kv_pair *kv_list,
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const char *key, int value);
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/*
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* kv_pair_fmt - add key=value pair based on printf format
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* NOTE: uses variable argument list
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*
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* @kv_list: list of key=value pairs
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* @kv_key: key string
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* @format: printf-style format for value input
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* @...: arguments to format
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*
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* returns pointer to new key=value pair
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* returns NULL to indicate error
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*/
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extern struct kv_pair *kv_pair_fmt(struct kv_pair *kv_list,
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const char *kv_key, const char *format, ...)
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#if defined(_WIN32) || (_WIN64)
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__attribute__((format(gnu_printf, 3, 4)));
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#else
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__attribute__((format(printf, 3, 4)));
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#endif
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/*
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* kv_pair_free - clean a key=value pair list
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*
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* @kv_list: pointer to key=value list
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*/
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extern void kv_pair_free(struct kv_pair *kv_list);
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/*
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* kv_pair_print - print a key=value pair list
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*
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* @kv_list: pointer to key=value list
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* @style: print style
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*/
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extern void kv_pair_print_to_file(FILE* fp, struct kv_pair *kv_list,
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enum kv_pair_style style);
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/*
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* kv_pair_print - print a key=value pair list to gsys output
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*
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* @kv_list: pointer to key=value list
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*/
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extern void kv_pair_print(struct kv_pair *kv_list);
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/*
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* kv_pair_get_value - return first value with key match
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*
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* @kv_list: pointer to key=value list
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* @kv_key: key string
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*/
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extern const char *kv_pair_get_value(struct kv_pair *kv_list,
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const char *kv_key);
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/*
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* kv_pair_size - return number of kv pairs in the chain
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*
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* @kv_list: pointer to key=value list
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*/
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extern int kv_pair_size(struct kv_pair *kv_list);
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#endif /* FLASHMAP_LIB_KV_PAIR_H__ */
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