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Diffstat (limited to '')
-rw-r--r-- | libblkid/sysfs.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/libblkid/sysfs.h b/libblkid/sysfs.h deleted file mode 100644 index 739f9de12..000000000 --- a/libblkid/sysfs.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2011 Karel Zak <kzak@redhat.com> - */ -#ifndef UTIL_LINUX_SYSFS_H -#define UTIL_LINUX_SYSFS_H - - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <stdint.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <string.h> -#include <inttypes.h> -#include <dirent.h> - -struct sysfs_cxt { - dev_t devno; - int dir_fd; /* /sys/block/<name> */ - char *dir_path; - struct sysfs_cxt *parent; - - unsigned int scsi_host, - scsi_channel, - scsi_target, - scsi_lun; - - unsigned int has_hctl : 1; -}; - -#define UL_SYSFSCXT_EMPTY { 0, -1, NULL, NULL, 0, 0, 0, 0, 0 } - -extern char *sysfs_devno_attribute_path(dev_t devno, char *buf, - size_t bufsiz, const char *attr); -extern int sysfs_devno_has_attribute(dev_t devno, const char *attr); -extern char *sysfs_devno_path(dev_t devno, char *buf, size_t bufsiz); -extern char *sysfs_devno_to_devpath(dev_t devno, char *buf, size_t bufsiz); -extern dev_t sysfs_devname_to_devno(const char *name, const char *parent); - -extern int sysfs_init(struct sysfs_cxt *cxt, dev_t devno, struct sysfs_cxt *parent) - __attribute__ ((warn_unused_result)); -extern void sysfs_deinit(struct sysfs_cxt *cxt); - -extern DIR *sysfs_opendir(struct sysfs_cxt *cxt, const char *attr); - -extern int sysfs_stat(struct sysfs_cxt *cxt, const char *attr, struct stat *st); -extern ssize_t sysfs_readlink(struct sysfs_cxt *cxt, const char *attr, - char *buf, size_t bufsiz); -extern int sysfs_has_attribute(struct sysfs_cxt *cxt, const char *attr); - -extern int sysfs_scanf(struct sysfs_cxt *cxt, const char *attr, - const char *fmt, ...) - __attribute__ ((format (scanf, 3, 4))); - -extern int sysfs_read_s64(struct sysfs_cxt *cxt, const char *attr, int64_t *res); -extern int sysfs_read_u64(struct sysfs_cxt *cxt, const char *attr, uint64_t *res); -extern int sysfs_read_int(struct sysfs_cxt *cxt, const char *attr, int *res); - -extern char *sysfs_get_devname(struct sysfs_cxt *cxt, char *buf, size_t bufsiz); - -extern char *sysfs_strdup(struct sysfs_cxt *cxt, const char *attr); - -extern int sysfs_count_dirents(struct sysfs_cxt *cxt, const char *attr); -extern int sysfs_count_partitions(struct sysfs_cxt *cxt, const char *devname); -extern dev_t sysfs_partno_to_devno(struct sysfs_cxt *cxt, int partno); -extern char *sysfs_get_slave(struct sysfs_cxt *cxt); - -extern int sysfs_is_partition_dirent(DIR *dir, struct dirent *d, - const char *parent_name); - -extern int sysfs_devno_to_wholedisk(dev_t dev, char *diskname, - size_t len, dev_t *diskdevno); - -extern int sysfs_scsi_get_hctl(struct sysfs_cxt *cxt, int *h, - int *c, int *t, int *l); -extern char *sysfs_scsi_host_strdup_attribute(struct sysfs_cxt *cxt, - const char *type, const char *attr); -extern int sysfs_scsi_host_is(struct sysfs_cxt *cxt, const char *type); -extern int sysfs_scsi_has_attribute(struct sysfs_cxt *cxt, const char *attr); -extern int sysfs_scsi_path_contains(struct sysfs_cxt *cxt, const char *pattern); - -#endif /* UTIL_LINUX_SYSFS_H */ |