Zbigniew Jędrzejewski-Szmek
a847b539de
The reallocation of memory and counter incrementation is moved from the only caller to the function. This way the callers can remain oblivious of the BootConfig internals.
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <errno.h>
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#include <inttypes.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#include "json.h"
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#include "set.h"
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#include "string-util.h"
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typedef enum BootEntryType {
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BOOT_ENTRY_CONF, /* Boot Loader Specification Type #1 entries: *.conf files */
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BOOT_ENTRY_UNIFIED, /* Boot Loader Specification Type #2 entries: *.efi files */
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BOOT_ENTRY_LOADER, /* Additional entries augmented from LoaderEntries EFI variable (regular entries) */
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BOOT_ENTRY_LOADER_AUTO, /* Additional entries augmented from LoaderEntries EFI variable (special "automatic" entries) */
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_BOOT_ENTRY_TYPE_MAX,
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_BOOT_ENTRY_TYPE_INVALID = -EINVAL,
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} BootEntryType;
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typedef struct BootEntry {
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BootEntryType type;
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bool reported_by_loader;
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char *id; /* This is the file basename (including extension!) */
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char *id_old; /* Old-style ID, for deduplication purposes. */
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char *path; /* This is the full path to the drop-in file */
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char *root; /* The root path in which the drop-in was found, i.e. to which 'kernel', 'efi' and 'initrd' are relative */
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char *title;
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char *show_title;
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char *sort_key;
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char *version;
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char *machine_id;
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char *architecture;
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char **options;
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char *kernel; /* linux is #defined to 1, yikes! */
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char *efi;
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char **initrd;
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char *device_tree;
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char **device_tree_overlay;
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} BootEntry;
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typedef struct BootConfig {
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char *default_pattern;
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char *timeout;
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char *editor;
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char *auto_entries;
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char *auto_firmware;
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char *console_mode;
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char *random_seed_mode;
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char *beep;
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char *entry_oneshot;
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char *entry_default;
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char *entry_selected;
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BootEntry *entries;
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size_t n_entries;
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ssize_t default_entry;
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ssize_t selected_entry;
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Set *inodes_seen;
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} BootConfig;
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#define BOOT_CONFIG_NULL \
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{ \
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.default_entry = -1, \
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.selected_entry = -1, \
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}
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const char* boot_entry_type_to_string(BootEntryType);
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BootEntry* boot_config_find_entry(BootConfig *config, const char *id);
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static inline const BootEntry* boot_config_default_entry(const BootConfig *config) {
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assert(config);
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if (config->default_entry < 0)
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return NULL;
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assert((size_t) config->default_entry < config->n_entries);
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return config->entries + config->default_entry;
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}
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void boot_config_free(BootConfig *config);
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int boot_loader_read_conf(BootConfig *config, FILE *file, const char *path);
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int boot_config_load_type1(
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BootConfig *config,
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FILE *f,
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const char *root,
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const char *dir,
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const char *id);
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int boot_config_finalize(BootConfig *config);
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int boot_config_load(BootConfig *config, const char *esp_path, const char *xbootldr_path);
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int boot_config_load_auto(BootConfig *config, const char *override_esp_path, const char *override_xbootldr_path);
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int boot_config_augment_from_loader(BootConfig *config, char **list, bool only_auto);
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int boot_config_select_special_entries(BootConfig *config);
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static inline const char* boot_entry_title(const BootEntry *entry) {
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assert(entry);
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return ASSERT_PTR(entry->show_title ?: entry->title ?: entry->id);
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}
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int show_boot_entry(
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const BootEntry *e,
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bool show_as_default,
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bool show_as_selected,
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bool show_reported);
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int show_boot_entries(
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const BootConfig *config,
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JsonFormatFlags json_format);
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