/
niceSOFT
/
util-linux
Обзор
Документация
Войти
/
niceSOFT
/
util-linux
Код
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
include/path.h
168 строк
7 KB
Karel Zak
lib/path: add VFS support
09 июл 2026, 13:18
09 июл 2026, 13:18
5cb7201
Код
Авторство
О чём код?
/* * No copyright is claimed. This code is in the public domain; do with * it what you wish. */ #ifndef UTIL_LINUX_PATH_H #define UTIL_LINUX_PATH_H #include <stdio.h> #include <stdint.h> #include <sys/stat.h> #include <sys/types.h> #include <dirent.h> #include "c.h" struct path_cxt { int dir_fd; char *dir_path; int refcount; char *prefix; char path_buffer[PATH_MAX]; void *dialect; void (*free_dialect)(struct path_cxt *); int (*redirect_on_enoent)(struct path_cxt *, const char *, int *); const struct ul_vfs_ops *vfs; }; struct path_cxt *ul_new_path(const char *dir, ...) __attribute__ ((__format__ (__printf__, 1, 2))); void ul_unref_path(struct path_cxt *pc); void ul_ref_path(struct path_cxt *pc); void ul_path_init_debug(void); int ul_path_set_prefix(struct path_cxt *pc, const char *prefix); const char *ul_path_get_prefix(struct path_cxt *pc); int ul_path_set_dir(struct path_cxt *pc, const char *dir); const char *ul_path_get_dir(struct path_cxt *pc); int ul_path_set_dialect(struct path_cxt *pc, void *data, void free_data(struct path_cxt *)); void *ul_path_get_dialect(struct path_cxt *pc); int ul_path_set_enoent_redirect(struct path_cxt *pc, int (*func)(struct path_cxt *, const char *, int *)); struct ul_vfs_ops; void ul_path_refer_vfs(struct path_cxt *pc, const struct ul_vfs_ops *vfs); int ul_path_get_dirfd(struct path_cxt *pc); void ul_path_close_dirfd(struct path_cxt *pc); int ul_path_isopen_dirfd(struct path_cxt *pc); int ul_path_is_accessible(struct path_cxt *pc); char *ul_path_get_abspath(struct path_cxt *pc, char *buf, size_t bufsz, const char *path, ...) __attribute__ ((__format__ (__printf__, 4, 5))); int ul_path_stat(struct path_cxt *pc, struct stat *sb, int flags, const char *path); int ul_path_vstatf(struct path_cxt *pc, struct stat *sb, int flags, const char *path, va_list ap) __attribute__ ((__format__ (__printf__, 4, 0))); int ul_path_statf(struct path_cxt *pc, struct stat *sb, int flags, const char *path, ...) __attribute__ ((__format__ (__printf__, 4, 5))); #ifndef HAVE_STRUCT_STATX struct statx; #endif int ul_path_statx(struct path_cxt *pc, struct statx *stx, int flags, unsigned int mask, const char *path); int ul_path_vstatxf(struct path_cxt *pc, struct statx *stx, int flags, unsigned int mask, const char *path, va_list ap) __attribute__ ((__format__ (__printf__, 5, 0))); int ul_path_statxf(struct path_cxt *pc, struct statx *stx, int flags, unsigned int mask, const char *path, ...) __attribute__ ((__format__ (__printf__, 5, 6))); int ul_path_access(struct path_cxt *pc, int mode, const char *path); int ul_path_accessf(struct path_cxt *pc, int mode, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_open(struct path_cxt *pc, int flags, const char *path); int ul_path_openf(struct path_cxt *pc, int flags, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_vopenf(struct path_cxt *pc, int flags, const char *path, va_list ap) __attribute__ ((__format__ (__printf__, 3, 0))); FILE *ul_path_fopen(struct path_cxt *pc, const char *mode, const char *path); FILE *ul_path_fopenf(struct path_cxt *pc, const char *mode, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); FILE *ul_path_vfopenf(struct path_cxt *pc, const char *mode, const char *path, va_list ap) __attribute__ ((__format__ (__printf__, 3, 0))); DIR *ul_path_opendir(struct path_cxt *pc, const char *path); DIR *ul_path_vopendirf(struct path_cxt *pc, const char *path, va_list ap) __attribute__ ((__format__ (__printf__, 2, 0))); DIR *ul_path_opendirf(struct path_cxt *pc, const char *path, ...) __attribute__ ((__format__ (__printf__, 2, 3))); ssize_t ul_path_readlink(struct path_cxt *pc, char *buf, size_t bufsiz, const char *path); ssize_t ul_path_readlinkf(struct path_cxt *pc, char *buf, size_t bufsiz, const char *path, ...) __attribute__ ((__format__ (__printf__, 4, 5))); int ul_path_read(struct path_cxt *pc, char *buf, size_t len, const char *path); int ul_path_vreadf(struct path_cxt *pc, char *buf, size_t len, const char *path, va_list ap) __attribute__ ((__format__ (__printf__, 4, 0))); int ul_path_readf(struct path_cxt *pc, char *buf, size_t len, const char *path, ...) __attribute__ ((__format__ (__printf__, 4, 5))); int ul_path_read_string(struct path_cxt *pc, char **str, const char *path); int ul_path_readf_string(struct path_cxt *pc, char **str, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_read_buffer(struct path_cxt *pc, char *buf, size_t bufsz, const char *path); int ul_path_readf_buffer(struct path_cxt *pc, char *buf, size_t bufsz, const char *path, ...) __attribute__ ((__format__ (__printf__, 4, 5))); int ul_path_vreadf_buffer(struct path_cxt *pc, char *buf, size_t bufsz, const char *path, va_list ap) __attribute__ ((__format__ (__printf__, 4, 0))); int ul_path_scanf(struct path_cxt *pc, const char *path, const char *fmt, ...) __attribute__ ((__format__ (__scanf__, 3, 4))); int ul_path_scanff(struct path_cxt *pc, const char *path, va_list ap, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 2, 0))) __attribute__ ((__format__ (__scanf__, 4, 5))); int ul_path_read_majmin(struct path_cxt *pc, dev_t *res, const char *path); int ul_path_readf_majmin(struct path_cxt *pc, dev_t *res, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_read_u32(struct path_cxt *pc, uint32_t *res, const char *path); int ul_path_readf_u32(struct path_cxt *pc, uint32_t *res, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_read_s32(struct path_cxt *pc, int32_t *res, const char *path); int ul_path_readf_s32(struct path_cxt *pc, int32_t *res, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_read_u64(struct path_cxt *pc, uint64_t *res, const char *path); int ul_path_readf_u64(struct path_cxt *pc, uint64_t *res, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_read_s64(struct path_cxt *pc, int64_t *res, const char *path); int ul_path_readf_s64(struct path_cxt *pc, int64_t *res, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_write_string(struct path_cxt *pc, const char *str, const char *path); int ul_path_writef_string(struct path_cxt *pc, const char *str, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_write_s64(struct path_cxt *pc, int64_t num, const char *path); int ul_path_write_u64(struct path_cxt *pc, uint64_t num, const char *path); int ul_path_writef_u64(struct path_cxt *pc, uint64_t num, const char *path, ...) __attribute__ ((__format__ (__printf__, 3, 4))); int ul_path_count_dirents(struct path_cxt *pc, const char *path); int ul_path_countf_dirents(struct path_cxt *pc, const char *path, ...) __attribute__ ((__format__ (__printf__, 2, 3))); int ul_path_next_dirent(struct path_cxt *pc, DIR **sub, const char *dirname, struct dirent **d); #ifdef HAVE_CPU_SET_T # include "cpuset.h" int ul_path_readf_cpuset(struct path_cxt *pc, cpu_set_t **set, int maxcpus, const char *path, ...) __attribute__ ((__format__ (__printf__, 4, 5))); int ul_path_readf_cpulist(struct path_cxt *pc, cpu_set_t **set, int maxcpus, const char *path, ...) __attribute__ ((__format__ (__printf__, 4, 5))); #endif /* HAVE_CPU_SET_T */ #endif /* UTIL_LINUX_PATH_H */