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=19aee68d010cef74be2dec56022760ce054df3b5;hp=df9fcd98910212ec0f90f1436b5aae738b45dc66;hb=8b5238670d2e741bc71ae3e79b499682965dc2fd;hpb=6deef787557f46628cec4a65e18864173ea720c8

diff --git a/extras/volume_id/lib/libvolume_id.h b/extras/volume_id/lib/libvolume_id.h
index df9fcd989..19aee68d0 100644
--- a/extras/volume_id/lib/libvolume_id.h
+++ b/extras/volume_id/lib/libvolume_id.h
@@ -1,7 +1,7 @@
 /*
  * volume_id - reads volume label and uuid
  *
- * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2005-2007 Kay Sievers <kay.sievers@vrfy.org>
  *
  *	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
@@ -14,16 +14,41 @@
 #include <stdint.h>
 #include <stddef.h>
 
-#ifndef PACKED
-#define PACKED				__attribute__((packed))
-#endif
-
-
 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;
 
+struct volume_id;
+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_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 int volume_id_encode_string(const char *str, char *str_enc, size_t len);
+
+/*
+ * Note: everything below will be made private or removed from
+ * a future version, and a new major release of libvolume_id
+ */
+
+extern struct volume_id *volume_id_open_node(const char *path);
+
 #define VOLUME_ID_LABEL_SIZE		64
 #define VOLUME_ID_UUID_SIZE		36
 #define VOLUME_ID_FORMAT_SIZE		32
@@ -61,47 +86,43 @@ struct volume_id {
 	int		fd_close:1;
 };
 
-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);
-extern int volume_id_probe_ext(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_vfat(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_hfs_hfsplus(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_hpfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_iso9660(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_jfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_minix(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_ntfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_ocfs1(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_ocfs2(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_romfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_sysv(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_udf(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_ufs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_vxfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_xfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_squashfs(struct volume_id *id, uint64_t off);
-extern int volume_id_probe_netware(struct volume_id *id, uint64_t off);
+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);
-extern int volume_id_probe_luks(struct volume_id *id, uint64_t off);
+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);
-extern int volume_id_probe_lvm2(struct volume_id *id, uint64_t off);
+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);
+extern int volume_id_probe_ddf_raid(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);
+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);