]>
git.ipfire.org Git - thirdparty/util-linux.git/blob - include/path.h
1 #ifndef UTIL_LINUX_PATH_H
2 #define UTIL_LINUX_PATH_H
19 char path_buffer
[PATH_MAX
];
22 void (*free_dialect
)(struct path_cxt
*);
23 int (*redirect_on_enoent
)(struct path_cxt
*, const char *, int *);
26 struct path_cxt
*ul_new_path(const char *dir
, ...);
27 void ul_unref_path(struct path_cxt
*pc
);
28 void ul_ref_path(struct path_cxt
*pc
);
30 void ul_path_init_debug(void);
32 int ul_path_set_prefix(struct path_cxt
*pc
, const char *prefix
);
33 const char *ul_path_get_prefix(struct path_cxt
*pc
);
35 int ul_path_set_dir(struct path_cxt
*pc
, const char *dir
);
36 const char *ul_path_get_dir(struct path_cxt
*pc
);
38 int ul_path_set_dialect(struct path_cxt
*pc
, void *data
, void free_data(struct path_cxt
*));
39 void *ul_path_get_dialect(struct path_cxt
*pc
);
41 int ul_path_set_enoent_redirect(struct path_cxt
*pc
, int (*func
)(struct path_cxt
*, const char *, int *));
42 int ul_path_get_dirfd(struct path_cxt
*pc
);
43 void ul_path_close_dirfd(struct path_cxt
*pc
);
44 int ul_path_isopen_dirfd(struct path_cxt
*pc
);
45 int ul_path_is_accessible(struct path_cxt
*pc
);
47 char *ul_path_get_abspath(struct path_cxt
*pc
, char *buf
, size_t bufsz
, const char *path
, ...)
48 __attribute__ ((__format__ (__printf__
, 4, 5)));
50 int ul_path_stat(struct path_cxt
*pc
, struct stat
*sb
, const char *path
);
51 int ul_path_access(struct path_cxt
*pc
, int mode
, const char *path
);
52 int ul_path_accessf(struct path_cxt
*pc
, int mode
, const char *path
, ...)
53 __attribute__ ((__format__ (__printf__
, 3, 4)));
55 int ul_path_open(struct path_cxt
*pc
, int flags
, const char *path
);
56 int ul_path_openf(struct path_cxt
*pc
, int flags
, const char *path
, ...)
57 __attribute__ ((__format__ (__printf__
, 3, 4)));
58 int ul_path_vopenf(struct path_cxt
*pc
, int flags
, const char *path
, va_list ap
);
60 FILE *ul_path_fopen(struct path_cxt
*pc
, const char *mode
, const char *path
);
61 FILE *ul_path_fopenf(struct path_cxt
*pc
, const char *mode
, const char *path
, ...)
62 __attribute__ ((__format__ (__printf__
, 3, 4)));
63 FILE *ul_path_vfopenf(struct path_cxt
*pc
, const char *mode
, const char *path
, va_list ap
);
65 DIR *ul_path_opendir(struct path_cxt
*pc
, const char *path
);
66 DIR *ul_path_vopendirf(struct path_cxt
*pc
, const char *path
, va_list ap
);
67 DIR *ul_path_opendirf(struct path_cxt
*pc
, const char *path
, ...)
68 __attribute__ ((__format__ (__printf__
, 2, 3)));
70 ssize_t
ul_path_readlink(struct path_cxt
*pc
, char *buf
, size_t bufsiz
, const char *path
);
71 ssize_t
ul_path_readlinkf(struct path_cxt
*pc
, char *buf
, size_t bufsiz
, const char *path
, ...)
72 __attribute__ ((__format__ (__printf__
, 4, 5)));
74 int ul_path_read(struct path_cxt
*pc
, char *buf
, size_t len
, const char *path
);
75 int ul_path_vreadf(struct path_cxt
*pc
, char *buf
, size_t len
, const char *path
, va_list ap
);
76 int ul_path_readf(struct path_cxt
*pc
, char *buf
, size_t len
, const char *path
, ...)
77 __attribute__ ((__format__ (__printf__
, 4, 5)));
79 int ul_path_read_string(struct path_cxt
*pc
, char **str
, const char *path
);
80 int ul_path_readf_string(struct path_cxt
*pc
, char **str
, const char *path
, ...)
81 __attribute__ ((__format__ (__printf__
, 3, 4)));
83 int ul_path_read_buffer(struct path_cxt
*pc
, char *buf
, size_t bufsz
, const char *path
);
84 int ul_path_readf_buffer(struct path_cxt
*pc
, char *buf
, size_t bufsz
, const char *path
, ...)
85 __attribute__ ((__format__ (__printf__
, 4, 5)));
87 int ul_path_scanf(struct path_cxt
*pc
, const char *path
, const char *fmt
, ...);
88 int ul_path_scanff(struct path_cxt
*pc
, const char *path
, va_list ap
, const char *fmt
, ...)
89 __attribute__ ((__format__ (__scanf__
, 4, 5)));
91 int ul_path_read_majmin(struct path_cxt
*pc
, dev_t
*res
, const char *path
);
92 int ul_path_readf_majmin(struct path_cxt
*pc
, dev_t
*res
, const char *path
, ...)
93 __attribute__ ((__format__ (__printf__
, 3, 4)));
95 int ul_path_read_u32(struct path_cxt
*pc
, uint32_t *res
, const char *path
);
96 int ul_path_readf_u32(struct path_cxt
*pc
, uint32_t *res
, const char *path
, ...)
97 __attribute__ ((__format__ (__printf__
, 3, 4)));
99 int ul_path_read_s32(struct path_cxt
*pc
, int32_t *res
, const char *path
);
100 int ul_path_readf_s32(struct path_cxt
*pc
, int32_t *res
, const char *path
, ...)
101 __attribute__ ((__format__ (__printf__
, 3, 4)));
103 int ul_path_read_u64(struct path_cxt
*pc
, uint64_t *res
, const char *path
);
104 int ul_path_readf_u64(struct path_cxt
*pc
, uint64_t *res
, const char *path
, ...)
105 __attribute__ ((__format__ (__printf__
, 3, 4)));
107 int ul_path_read_s64(struct path_cxt
*pc
, int64_t *res
, const char *path
);
108 int ul_path_readf_s64(struct path_cxt
*pc
, int64_t *res
, const char *path
, ...)
109 __attribute__ ((__format__ (__printf__
, 3, 4)));
111 int ul_path_write_string(struct path_cxt
*pc
, const char *str
, const char *path
);
112 int ul_path_writef_string(struct path_cxt
*pc
, const char *str
, const char *path
, ...)
113 __attribute__ ((__format__ (__printf__
, 3, 4)));
115 int ul_path_write_s64(struct path_cxt
*pc
, int64_t num
, const char *path
);
116 int ul_path_write_u64(struct path_cxt
*pc
, uint64_t num
, const char *path
);
117 int ul_path_writef_u64(struct path_cxt
*pc
, uint64_t num
, const char *path
, ...)
118 __attribute__ ((__format__ (__printf__
, 3, 4)));
120 int ul_path_count_dirents(struct path_cxt
*pc
, const char *path
);
121 int ul_path_countf_dirents(struct path_cxt
*pc
, const char *path
, ...)
122 __attribute__ ((__format__ (__printf__
, 2, 3)));
124 FILE *ul_prefix_fopen(const char *prefix
, const char *path
, const char *mode
);
127 #ifdef HAVE_CPU_SET_T
129 int ul_path_readf_cpuset(struct path_cxt
*pc
, cpu_set_t
**set
, int maxcpus
, const char *path
, ...)
130 __attribute__ ((__format__ (__printf__
, 4, 5)));
132 int ul_path_readf_cpulist(struct path_cxt
*pc
, cpu_set_t
**set
, int maxcpus
, const char *path
, ...)
133 __attribute__ ((__format__ (__printf__
, 4, 5)));
134 #endif /* HAVE_CPU_SET_T */
135 #endif /* UTIL_LINUX_PATH_H */