#define BLKID_DEV_VERIFY 0x0002
#define BLKID_DEV_NORMAL (BLKID_DEV_CREATE | BLKID_DEV_VERIFY)
+
+#ifndef __GNUC_PREREQ
+# if defined __GNUC__ && defined __GNUC_MINOR__
+# define __GNUC_PREREQ(maj, min) ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+# else
+# define __GNUC_PREREQ(maj, min) 0
+# endif
+#endif
+
+#ifndef __ul_attribute__
+# if __GNUC_PREREQ (3, 4)
+# define __ul_attribute__(_a_) __attribute__(_a_)
+# else
+# define __ul_attribute__(_a_)
+# endif
+#endif
+
/* cache.c */
-extern void blkid_put_cache(blkid_cache cache);
-extern int blkid_get_cache(blkid_cache *cache, const char *filename);
-extern void blkid_gc_cache(blkid_cache cache);
+extern void blkid_put_cache(blkid_cache cache)
+ __ul_attribute__((nonnull));
+extern int blkid_get_cache(blkid_cache *cache, const char *filename)
+ __ul_attribute__((nonnull(1)));
+extern void blkid_gc_cache(blkid_cache cache)
+ __ul_attribute__((nonnull));
/* dev.c */
-extern const char *blkid_dev_devname(blkid_dev dev);
+extern const char *blkid_dev_devname(blkid_dev dev)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
-extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache);
+extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache)
+ __ul_attribute__((nonnull));
extern int blkid_dev_set_search(blkid_dev_iterate iter,
- char *search_type, char *search_value);
-extern int blkid_dev_next(blkid_dev_iterate iterate, blkid_dev *dev);
-extern void blkid_dev_iterate_end(blkid_dev_iterate iterate);
+ char *search_type, char *search_value)
+ __ul_attribute__((nonnull));
+extern int blkid_dev_next(blkid_dev_iterate iterate, blkid_dev *dev)
+ __ul_attribute__((nonnull));
+extern void blkid_dev_iterate_end(blkid_dev_iterate iterate)
+ __ul_attribute__((nonnull));
/* devno.c */
-extern char *blkid_devno_to_devname(dev_t devno);
+extern char *blkid_devno_to_devname(dev_t devno)
+ __ul_attribute__((warn_unused_result));
extern int blkid_devno_to_wholedisk(dev_t dev, char *diskname,
- size_t len, dev_t *diskdevno);
+ size_t len, dev_t *diskdevno)
+ __ul_attribute__((warn_unused_result));
/* devname.c */
-extern int blkid_probe_all(blkid_cache cache);
-extern int blkid_probe_all_new(blkid_cache cache);
-extern int blkid_probe_all_removable(blkid_cache cache);
+extern int blkid_probe_all(blkid_cache cache)
+ __ul_attribute__((nonnull));
+extern int blkid_probe_all_new(blkid_cache cache)
+ __ul_attribute__((nonnull));
+extern int blkid_probe_all_removable(blkid_cache cache)
+ __ul_attribute__((nonnull));
extern blkid_dev blkid_get_dev(blkid_cache cache, const char *devname,
- int flags);
+ int flags)
+ __ul_attribute__((nonnull));
/* getsize.c */
-extern blkid_loff_t blkid_get_dev_size(int fd);
+extern blkid_loff_t blkid_get_dev_size(int fd)
+ __ul_attribute__((warn_unused_result));
/* verify.c */
-extern blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev);
+extern blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev)
+ __ul_attribute__((nonnull));
/* read.c */
/* resolve.c */
extern char *blkid_get_tag_value(blkid_cache cache, const char *tagname,
- const char *devname);
+ const char *devname)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
extern char *blkid_get_devname(blkid_cache cache, const char *token,
- const char *value);
+ const char *value)
+ __ul_attribute__((nonnull(1, 2)))
+ __ul_attribute__((warn_unused_result));
/* tag.c */
-extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev);
+extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev)
+ __ul_attribute__((warn_unused_result));
extern int blkid_tag_next(blkid_tag_iterate iterate,
- const char **type, const char **value);
-extern void blkid_tag_iterate_end(blkid_tag_iterate iterate);
+ const char **type, const char **value)
+ __ul_attribute__((nonnull));
+extern void blkid_tag_iterate_end(blkid_tag_iterate iterate)
+ __ul_attribute__((nonnull));
extern int blkid_dev_has_tag(blkid_dev dev, const char *type,
- const char *value);
+ const char *value)
+ __ul_attribute__((nonnull(1 ,2)));
extern blkid_dev blkid_find_dev_with_tag(blkid_cache cache,
const char *type,
- const char *value);
+ const char *value)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
extern int blkid_parse_tag_string(const char *token, char **ret_type,
- char **ret_val);
+ char **ret_val)
+ __ul_attribute__((nonnull));
/* version.c */
-extern int blkid_parse_version_string(const char *ver_string);
+extern int blkid_parse_version_string(const char *ver_string)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
extern int blkid_get_library_version(const char **ver_string,
- const char **date_string);
+ const char **date_string)
+ __ul_attribute__((nonnull));
/* encode.c */
-extern int blkid_encode_string(const char *str, char *str_enc, size_t len);
-extern int blkid_safe_string(const char *str, char *str_safe, size_t len);
+extern int blkid_encode_string(const char *str, char *str_enc, size_t len)
+ __ul_attribute__((nonnull));
+extern int blkid_safe_string(const char *str, char *str_safe, size_t len)
+ __ul_attribute__((nonnull));
/* evaluate.c */
-extern int blkid_send_uevent(const char *devname, const char *action);
+extern int blkid_send_uevent(const char *devname, const char *action)
+ __ul_attribute__((nonnull));
extern char *blkid_evaluate_tag(const char *token, const char *value,
- blkid_cache *cache);
-extern char *blkid_evaluate_spec(const char *spec, blkid_cache *cache);
+ blkid_cache *cache)
+ __ul_attribute__((nonnull(1, 2)))
+ __ul_attribute__((warn_unused_result));
+extern char *blkid_evaluate_spec(const char *spec, blkid_cache *cache)
+ __ul_attribute__((nonnull(1)))
+ __ul_attribute__((warn_unused_result));
/* probe.c */
-extern blkid_probe blkid_new_probe(void);
-extern blkid_probe blkid_new_probe_from_filename(const char *filename);
+extern blkid_probe blkid_new_probe(void)
+ __ul_attribute__((warn_unused_result));
+extern blkid_probe blkid_new_probe_from_filename(const char *filename)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
extern void blkid_free_probe(blkid_probe pr);
-extern void blkid_reset_probe(blkid_probe pr);
-extern int blkid_probe_set_device(blkid_probe pr, int fd,
- blkid_loff_t off, blkid_loff_t size);
-
-extern dev_t blkid_probe_get_devno(blkid_probe pr);
-extern dev_t blkid_probe_get_wholedisk_devno(blkid_probe pr);
-extern int blkid_probe_is_wholedisk(blkid_probe pr);
+extern void blkid_reset_probe(blkid_probe pr)
+ __ul_attribute__((nonnull));
-extern blkid_loff_t blkid_probe_get_size(blkid_probe pr);
-extern blkid_loff_t blkid_probe_get_offset(blkid_probe pr);
-extern unsigned int blkid_probe_get_sectorsize(blkid_probe pr);
-extern blkid_loff_t blkid_probe_get_sectors(blkid_probe pr);
-
-extern int blkid_probe_get_fd(blkid_probe pr);
+extern int blkid_probe_set_device(blkid_probe pr, int fd,
+ blkid_loff_t off, blkid_loff_t size)
+ __ul_attribute__((nonnull));
+
+extern dev_t blkid_probe_get_devno(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern dev_t blkid_probe_get_wholedisk_devno(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern int blkid_probe_is_wholedisk(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+
+extern blkid_loff_t blkid_probe_get_size(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_loff_t blkid_probe_get_offset(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern unsigned int blkid_probe_get_sectorsize(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_loff_t blkid_probe_get_sectors(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+
+extern int blkid_probe_get_fd(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
/*
* superblocks probing
*/
-extern int blkid_known_fstype(const char *fstype);
+extern int blkid_known_fstype(const char *fstype)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+
extern int blkid_superblocks_get_name(size_t idx, const char **name, int *usage);
-extern int blkid_probe_enable_superblocks(blkid_probe pr, int enable);
+extern int blkid_probe_enable_superblocks(blkid_probe pr, int enable)
+ __ul_attribute__((nonnull));
#define BLKID_SUBLKS_LABEL (1 << 1) /* read LABEL from superblock */
#define BLKID_SUBLKS_LABELRAW (1 << 2) /* read and define LABEL_RAW result value*/
#define BLKID_SUBLKS_DEFAULT (BLKID_SUBLKS_LABEL | BLKID_SUBLKS_UUID | \
BLKID_SUBLKS_TYPE | BLKID_SUBLKS_SECTYPE)
-extern int blkid_probe_set_superblocks_flags(blkid_probe pr, int flags);
-
-extern int blkid_probe_reset_superblocks_filter(blkid_probe pr);
-extern int blkid_probe_invert_superblocks_filter(blkid_probe pr);
+extern int blkid_probe_set_superblocks_flags(blkid_probe pr, int flags)
+ __ul_attribute__((nonnull));
+extern int blkid_probe_reset_superblocks_filter(blkid_probe pr)
+ __ul_attribute__((nonnull));
+extern int blkid_probe_invert_superblocks_filter(blkid_probe pr)
+ __ul_attribute__((nonnull));
/**
* BLKID_FLTR_NOTIN
* BLKID_FLTR_ONLYIN
*/
#define BLKID_FLTR_ONLYIN 2
-extern int blkid_probe_filter_superblocks_type(blkid_probe pr, int flag, char *names[]);
+extern int blkid_probe_filter_superblocks_type(blkid_probe pr, int flag, char *names[])
+ __ul_attribute__((nonnull));
#define BLKID_USAGE_FILESYSTEM (1 << 1)
#define BLKID_USAGE_RAID (1 << 2)
#define BLKID_USAGE_CRYPTO (1 << 3)
#define BLKID_USAGE_OTHER (1 << 4)
-extern int blkid_probe_filter_superblocks_usage(blkid_probe pr, int flag, int usage);
+extern int blkid_probe_filter_superblocks_usage(blkid_probe pr, int flag, int usage)
+ __ul_attribute__((nonnull));
/*
* topology probing
*/
-extern int blkid_probe_enable_topology(blkid_probe pr, int enable);
+extern int blkid_probe_enable_topology(blkid_probe pr, int enable)
+ __ul_attribute__((nonnull));
/* binary interface */
-extern blkid_topology blkid_probe_get_topology(blkid_probe pr);
-
-extern unsigned long blkid_topology_get_alignment_offset(blkid_topology tp);
-extern unsigned long blkid_topology_get_minimum_io_size(blkid_topology tp);
-extern unsigned long blkid_topology_get_optimal_io_size(blkid_topology tp);
-extern unsigned long blkid_topology_get_logical_sector_size(blkid_topology tp);
-extern unsigned long blkid_topology_get_physical_sector_size(blkid_topology tp);
+extern blkid_topology blkid_probe_get_topology(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+
+extern unsigned long blkid_topology_get_alignment_offset(blkid_topology tp)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern unsigned long blkid_topology_get_minimum_io_size(blkid_topology tp)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern unsigned long blkid_topology_get_optimal_io_size(blkid_topology tp)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern unsigned long blkid_topology_get_logical_sector_size(blkid_topology tp)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern unsigned long blkid_topology_get_physical_sector_size(blkid_topology tp)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
/*
* partitions probing
*/
-extern int blkid_known_pttype(const char *pttype);
-extern int blkid_probe_enable_partitions(blkid_probe pr, int enable);
+extern int blkid_known_pttype(const char *pttype)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
-extern int blkid_probe_reset_partitions_filter(blkid_probe pr);
-extern int blkid_probe_invert_partitions_filter(blkid_probe pr);
-extern int blkid_probe_filter_partitions_type(blkid_probe pr, int flag, char *names[]);
+extern int blkid_probe_enable_partitions(blkid_probe pr, int enable)
+ __ul_attribute__((nonnull));
+
+extern int blkid_probe_reset_partitions_filter(blkid_probe pr)
+ __ul_attribute__((nonnull));
+extern int blkid_probe_invert_partitions_filter(blkid_probe pr)
+ __ul_attribute__((nonnull));
+extern int blkid_probe_filter_partitions_type(blkid_probe pr, int flag, char *names[])
+ __ul_attribute__((nonnull));
/* partitions probing flags */
#define BLKID_PARTS_FORCE_GPT (1 << 1)
#define BLKID_PARTS_ENTRY_DETAILS (1 << 2)
#define BLKID_PARTS_MAGIC (1 << 3)
-extern int blkid_probe_set_partitions_flags(blkid_probe pr, int flags);
+extern int blkid_probe_set_partitions_flags(blkid_probe pr, int flags)
+ __ul_attribute__((nonnull));
/* binary interface */
-extern blkid_partlist blkid_probe_get_partitions(blkid_probe pr);
-
-extern int blkid_partlist_numof_partitions(blkid_partlist ls);
-extern blkid_parttable blkid_partlist_get_table(blkid_partlist ls);
-extern blkid_partition blkid_partlist_get_partition(blkid_partlist ls, int n);
-extern blkid_partition blkid_partlist_devno_to_partition(blkid_partlist ls, dev_t devno);
-
-extern blkid_parttable blkid_partition_get_table(blkid_partition par);
-extern const char *blkid_partition_get_name(blkid_partition par);
-extern const char *blkid_partition_get_uuid(blkid_partition par);
-extern int blkid_partition_get_partno(blkid_partition par);
-extern blkid_loff_t blkid_partition_get_start(blkid_partition par);
-extern blkid_loff_t blkid_partition_get_size(blkid_partition par);
-extern int blkid_partition_get_type(blkid_partition par);
-extern const char *blkid_partition_get_type_string(blkid_partition par);
-extern unsigned long long blkid_partition_get_flags(blkid_partition par);
-extern int blkid_partition_is_logical(blkid_partition par);
-extern int blkid_partition_is_extended(blkid_partition par);
-extern int blkid_partition_is_primary(blkid_partition par);
-
-extern const char *blkid_parttable_get_type(blkid_parttable tab);
-extern blkid_loff_t blkid_parttable_get_offset(blkid_parttable tab);
-extern blkid_partition blkid_parttable_get_parent(blkid_parttable tab);
+extern blkid_partlist blkid_probe_get_partitions(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+
+extern int blkid_partlist_numof_partitions(blkid_partlist ls)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_parttable blkid_partlist_get_table(blkid_partlist ls)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_partition blkid_partlist_get_partition(blkid_partlist ls, int n)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_partition blkid_partlist_devno_to_partition(blkid_partlist ls, dev_t devno)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_parttable blkid_partition_get_table(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern const char *blkid_partition_get_name(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern const char *blkid_partition_get_uuid(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern int blkid_partition_get_partno(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_loff_t blkid_partition_get_start(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_loff_t blkid_partition_get_size(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern int blkid_partition_get_type(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern const char *blkid_partition_get_type_string(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern unsigned long long blkid_partition_get_flags(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern int blkid_partition_is_logical(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern int blkid_partition_is_extended(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern int blkid_partition_is_primary(blkid_partition par)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern const char *blkid_parttable_get_type(blkid_parttable tab)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_loff_t blkid_parttable_get_offset(blkid_parttable tab)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
+extern blkid_partition blkid_parttable_get_parent(blkid_parttable tab)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
/*
* NAME=value low-level interface
*/
-extern int blkid_do_probe(blkid_probe pr);
-extern int blkid_do_safeprobe(blkid_probe pr);
-extern int blkid_do_fullprobe(blkid_probe pr);
-
-extern int blkid_probe_numof_values(blkid_probe pr);
+extern int blkid_do_probe(blkid_probe pr)
+ __ul_attribute__((nonnull));
+extern int blkid_do_safeprobe(blkid_probe pr)
+ __ul_attribute__((nonnull));
+extern int blkid_do_fullprobe(blkid_probe pr)
+ __ul_attribute__((nonnull));
+
+extern int blkid_probe_numof_values(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
extern int blkid_probe_get_value(blkid_probe pr, int num, const char **name,
- const char **data, size_t *len);
+ const char **data, size_t *len)
+ __ul_attribute__((nonnull(1)));
extern int blkid_probe_lookup_value(blkid_probe pr, const char *name,
- const char **data, size_t *len);
-extern int blkid_probe_has_value(blkid_probe pr, const char *name);
+ const char **data, size_t *len)
+ __ul_attribute__((nonnull(1, 2)));
+extern int blkid_probe_has_value(blkid_probe pr, const char *name)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((warn_unused_result));
-extern int blkid_do_wipe(blkid_probe pr, int dryrun);
+extern int blkid_do_wipe(blkid_probe pr, int dryrun)
+ __ul_attribute__((nonnull));
/*
* Deprecated functions/macros
#define BLKID_PROBREQ_USAGE BLKID_SUBLKS_USAGE
#define BLKID_PROBREQ_VERSION BLKID_SUBLKS_VERSION
-extern int blkid_probe_set_request(blkid_probe pr, int flags);
-extern int blkid_probe_filter_usage(blkid_probe pr, int flag, int usage);
-extern int blkid_probe_filter_types(blkid_probe pr, int flag, char *names[]);
-extern int blkid_probe_invert_filter(blkid_probe pr);
-extern int blkid_probe_reset_filter(blkid_probe pr);
+extern int blkid_probe_set_request(blkid_probe pr, int flags)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((deprecated));
+
+extern int blkid_probe_filter_usage(blkid_probe pr, int flag, int usage)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((deprecated));
+
+extern int blkid_probe_filter_types(blkid_probe pr, int flag, char *names[])
+ __ul_attribute__((nonnull))
+ __ul_attribute__((deprecated));
+
+extern int blkid_probe_invert_filter(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((deprecated));
+
+extern int blkid_probe_reset_filter(blkid_probe pr)
+ __ul_attribute__((nonnull))
+ __ul_attribute__((deprecated));
#endif /* BLKID_DISABLE_DEPRECATED */
projects / thirdparty / util-linux.git / commitdiff
