X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=extras%2Fvolume_id%2Flib%2Flibvolume_id.h;h=24c9c4e7eb806c30a14cf513531f7b2207ebb6a3;hp=523543f7ee413f8cb925d6b280db6ed22eb4f0df;hb=cc02d72c82d4ebc2c0803bae0c94707e9d1eea83;hpb=e7ea9c50e8eaab772206268739db2d59ba7bd709 diff --git a/extras/volume_id/lib/libvolume_id.h b/extras/volume_id/lib/libvolume_id.h index 523543f7e..24c9c4e7e 100644 --- a/extras/volume_id/lib/libvolume_id.h +++ b/extras/volume_id/lib/libvolume_id.h @@ -1,11 +1,20 @@ /* * volume_id - reads volume label and uuid * - * Copyright (C) 2005-2007 Kay Sievers + * Copyright (C) 2005-2008 Kay Sievers * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation version 2 of the License. + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ #ifndef _LIBVOLUME_ID_H_ @@ -14,106 +23,33 @@ #include #include +struct volume_id; typedef void (*volume_id_log_fn_t)(int priority, const char *file, int line, const char *format, ...) __attribute__ ((format(printf, 4, 5))); - extern volume_id_log_fn_t volume_id_log_fn; -#define VOLUME_ID_LABEL_SIZE 64 -#define VOLUME_ID_UUID_SIZE 36 -#define VOLUME_ID_FORMAT_SIZE 32 -#define VOLUME_ID_PATH_MAX 256 -#define VOLUME_ID_PARTITIONS_MAX 256 - -enum volume_id_usage { - VOLUME_ID_UNUSED, - VOLUME_ID_UNPROBED, - VOLUME_ID_OTHER, - VOLUME_ID_FILESYSTEM, - VOLUME_ID_RAID, - VOLUME_ID_DISKLABEL, - VOLUME_ID_CRYPTO, -}; - -struct volume_id { - uint8_t label_raw[VOLUME_ID_LABEL_SIZE]; - size_t label_raw_len; - char label[VOLUME_ID_LABEL_SIZE+1]; - uint8_t uuid_raw[VOLUME_ID_UUID_SIZE]; - size_t uuid_raw_len; - char uuid[VOLUME_ID_UUID_SIZE+1]; - enum volume_id_usage usage_id; - char *usage; - char *type; - char type_version[VOLUME_ID_FORMAT_SIZE]; - - int fd; - uint8_t *sbbuf; - size_t sbbuf_len; - uint8_t *seekbuf; - uint64_t seekbuf_off; - size_t seekbuf_len; - int fd_close:1; -}; +typedef int (*volume_id_probe_fn_t)(struct volume_id *id, uint64_t off, uint64_t size); +typedef int (*all_probers_fn_t)(volume_id_probe_fn_t probe_fn, + struct volume_id *id, uint64_t off, uint64_t size, + void *data); +extern struct volume_id *volume_id_open_fd(int fd); +extern void volume_id_close(struct volume_id *id); +extern int volume_id_probe_filesystem(struct volume_id *id, uint64_t off, uint64_t size); +extern int volume_id_probe_raid(struct volume_id *id, uint64_t off, uint64_t size); +extern int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size); +extern const volume_id_probe_fn_t *volume_id_get_prober_by_type(const char *type); +extern void volume_id_all_probers(all_probers_fn_t all_probers_fn, + struct volume_id *id, uint64_t off, uint64_t size, + void *data); extern int volume_id_get_label(struct volume_id *id, const char **label); extern int volume_id_get_label_raw(struct volume_id *id, const uint8_t **label, size_t *len); extern int volume_id_get_uuid(struct volume_id *id, const char **uuid); +extern int volume_id_get_uuid_sub(struct volume_id *id, const char **uuid); extern int volume_id_get_uuid_raw(struct volume_id *id, const uint8_t **uuid, size_t *len); extern int volume_id_get_usage(struct volume_id *id, const char **usage); extern int volume_id_get_type(struct volume_id *id, const char **type); extern int volume_id_get_type_version(struct volume_id *id, const char **type_version); - -extern struct volume_id *volume_id_open_fd(int fd); -extern struct volume_id *volume_id_open_node(const char *path); -extern int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_filesystem(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern void volume_id_close(struct volume_id *id); - -/* filesystems */ -extern int volume_id_probe_cramfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_ext(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_vfat(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_hfs_hfsplus(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_hpfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_iso9660(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_jfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_minix(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_ntfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_ocfs1(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_ocfs2(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_romfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_sysv(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_udf(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_ufs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_vxfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_xfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_squashfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_netware(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_gfs(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_gfs2(struct volume_id *id, uint64_t off, uint64_t size); - -/* special formats */ -extern int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_luks(struct volume_id *id, uint64_t off, uint64_t size); - -/* raid */ -extern int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_lvm1(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_lvm2(struct volume_id *id, uint64_t off, uint64_t size); - -/* bios raid */ -extern int volume_id_probe_intel_software_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_highpoint_37x_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_highpoint_45x_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_lsi_mega_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_nvidia_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_promise_fasttrack_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_silicon_medley_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_via_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_adaptec_raid(struct volume_id *id, uint64_t off, uint64_t size); -extern int volume_id_probe_jmicron_raid(struct volume_id *id, uint64_t off, uint64_t size); +extern int volume_id_encode_string(const char *str, char *str_enc, size_t len); #endif