[thirdparty/systemd.git] / src / shared / bootspec.h

/***
  This file is part of systemd.

  Copyright 2017 Zbigniew Jędrzejewski-Szmek

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#pragma once

#include <stdlib.h>

typedef struct BootEntry {
        char *filename;

        char *title;
        char *show_title;
        char *version;
        char *machine_id;
        char *architecture;
        char **options;
        char *kernel;        /* linux is #defined to 1, yikes! */
        char *efi;
        char **initrd;
        char *device_tree;
} BootEntry;

typedef struct BootConfig {
        char *default_pattern;
        char *timeout;
        char *editor;

        char *entry_oneshot;
        char *entry_default;

        BootEntry *entries;
        size_t n_entries;
        ssize_t default_entry;
} BootConfig;

void boot_entry_free(BootEntry *entry);
int boot_entry_load(const char *path, BootEntry *entry);
int boot_entries_find(const char *dir, BootEntry **entries, size_t *n_entries);

int boot_loader_read_conf(const char *path, BootConfig *config);
void boot_config_free(BootConfig *config);
int boot_entries_load_config(const char *esp_path, BootConfig *config);

static inline const char* boot_entry_title(const BootEntry *entry) {
        return entry->show_title ?: entry->title ?: entry->filename;
}

int find_esp_and_warn(const char *path, bool unprivileged_mode, char **ret_path, uint32_t *ret_part, uint64_t *ret_pstart, uint64_t *ret_psize, sd_id128_t *ret_uuid);
Commit	Line	Data
7e87c7d9 ZJS	1	/***
	2	This file is part of systemd.
	3
	4	Copyright 2017 Zbigniew Jędrzejewski-Szmek
	5
	6	systemd is free software; you can redistribute it and/or modify it
	7	under the terms of the GNU Lesser General Public License as published by
	8	the Free Software Foundation; either version 2.1 of the License, or
	9	(at your option) any later version.
	10
	11	systemd is distributed in the hope that it will be useful, but
	12	WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	Lesser General Public License for more details.
	15
	16	You should have received a copy of the GNU Lesser General Public License
	17	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	18	***/
	19
	20	#pragma once
	21
	22	#include <stdlib.h>
	23
	24	typedef struct BootEntry {
	25	char *filename;
	26
	27	char *title;
64f05708	28	char *show_title;
7e87c7d9 ZJS	29	char *version;
	30	char *machine_id;
	31	char *architecture;
	32	char **options;
	33	char kernel; / linux is #defined to 1, yikes! */
	34	char *efi;
	35	char **initrd;
	36	char *device_tree;
	37	} BootEntry;
	38
	39	typedef struct BootConfig {
	40	char *default_pattern;
	41	char *timeout;
	42	char *editor;
	43
	44	char *entry_oneshot;
	45	char *entry_default;
	46
	47	BootEntry *entries;
	48	size_t n_entries;
	49	ssize_t default_entry;
	50	} BootConfig;
	51
	52	void boot_entry_free(BootEntry *entry);
	53	int boot_entry_load(const char path, BootEntry entry);
	54	int boot_entries_find(const char dir, BootEntry entries, size_t n_entries);
7e87c7d9 ZJS	55
	56	int boot_loader_read_conf(const char path, BootConfig config);
	57	void boot_config_free(BootConfig *config);
	58	int boot_entries_load_config(const char esp_path, BootConfig config);
64f05708 ZJS	59
	60	static inline const char* boot_entry_title(const BootEntry *entry) {
	61	return entry->show_title ?: entry->title ?: entry->filename;
	62	}
af918182	63
5caa3167	64	int find_esp_and_warn(const char path, bool unprivileged_mode, char ret_path, uint32_t ret_part, uint64_t ret_pstart, uint64_t ret_psize, sd_id128_t *ret_uuid);