src/basic/xattr-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "forward.h"
   5
   6 int getxattr_at_malloc(int fd, const char *path, const char *name, int at_flags, char **ret, size_t *ret_size);
   7 static inline int getxattr_malloc(const char *path, const char *name, char **ret, size_t *ret_size) {
   8         return getxattr_at_malloc(AT_FDCWD, path, name, AT_SYMLINK_FOLLOW, ret, ret_size);
   9 }
  10 static inline int lgetxattr_malloc(const char *path, const char *name, char **ret, size_t *ret_size) {
  11         return getxattr_at_malloc(AT_FDCWD, path, name, 0, ret, ret_size);
  12 }
  13 static inline int fgetxattr_malloc(int fd, const char *name, char **ret, size_t *ret_size) {
  14         return getxattr_at_malloc(fd, NULL, name, AT_EMPTY_PATH, ret, ret_size);
  15 }
  16
  17 int getxattr_at_bool(int fd, const char *path, const char *name, int at_flags);
  18 int getxattr_at_strv(int fd, const char *path, const char *name, int at_flags, char ***ret_strv);
  19
  20 int listxattr_at_malloc(int fd, const char *path, int at_flags, char **ret);
  21 static inline int listxattr_malloc(const char *path, char **ret) {
  22         return listxattr_at_malloc(AT_FDCWD, path, AT_SYMLINK_FOLLOW, ret);
  23 }
  24 static inline int llistxattr_malloc(const char *path, char **ret) {
  25         return listxattr_at_malloc(AT_FDCWD, path, 0, ret);
  26 }
  27 static inline int flistxattr_malloc(int fd, char **ret) {
  28         return listxattr_at_malloc(fd, NULL, AT_EMPTY_PATH, ret);
  29 }
  30
  31 int xsetxattr_full(
  32                 int fd,
  33                 const char *path,
  34                 int at_flags,
  35                 const char *name,
  36                 const char *value,
  37                 size_t size,
  38                 int xattr_flags);
  39 static inline int xsetxattr(
  40                 int fd,
  41                 const char *path,
  42                 int at_flags,
  43                 const char *name,
  44                 const char *value) {
  45         return xsetxattr_full(fd, path, at_flags, name, value, SIZE_MAX, 0);
  46 }
  47
  48 int xsetxattr_strv(int fd, const char *path, int at_flags, const char *name, char * const *l);
  49
  50 int xremovexattr(int fd, const char *path, int at_flags, const char *name);
  51
  52 int fd_setcrtime(int fd, usec_t usec);
  53 int getcrtime_at(int fd, const char *path, int at_flags, usec_t *ret);
  54 static inline int fd_getcrtime(int fd, usec_t *ret) {
  55         return getcrtime_at(fd, NULL, 0, ret);
  56 }