mirror of
https://github.com/morgan9e/systemd
synced 2026-04-14 00:14:32 +09:00
38b59a83d2
Follow-up for 7336f2c748
This alignes with some other optional modules in shraed/,
and it allows dlopen_libmount() to be optimized out entirely.
Let's avoid emitting pointless symbols.
92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "shared-forward.h"
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#if HAVE_LIBMOUNT
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/* This needs to be after sys/mount.h */
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#include <libmount.h> /* IWYU pragma: export */
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#include "dlfcn-util.h"
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extern DLSYM_PROTOTYPE(mnt_free_iter);
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extern DLSYM_PROTOTYPE(mnt_free_table);
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extern DLSYM_PROTOTYPE(mnt_fs_get_fs_options);
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extern DLSYM_PROTOTYPE(mnt_fs_get_fstype);
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extern DLSYM_PROTOTYPE(mnt_fs_get_id);
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extern DLSYM_PROTOTYPE(mnt_fs_get_option);
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extern DLSYM_PROTOTYPE(mnt_fs_get_options);
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extern DLSYM_PROTOTYPE(mnt_fs_get_passno);
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extern DLSYM_PROTOTYPE(mnt_fs_get_propagation);
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extern DLSYM_PROTOTYPE(mnt_fs_get_source);
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extern DLSYM_PROTOTYPE(mnt_fs_get_target);
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extern DLSYM_PROTOTYPE(mnt_fs_get_vfs_options);
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extern DLSYM_PROTOTYPE(mnt_get_builtin_optmap);
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extern DLSYM_PROTOTYPE(mnt_init_debug);
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extern DLSYM_PROTOTYPE(mnt_monitor_enable_kernel);
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extern DLSYM_PROTOTYPE(mnt_monitor_enable_userspace);
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extern DLSYM_PROTOTYPE(mnt_monitor_get_fd);
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extern DLSYM_PROTOTYPE(mnt_monitor_next_change);
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extern DLSYM_PROTOTYPE(mnt_new_iter);
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extern DLSYM_PROTOTYPE(mnt_new_monitor);
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extern DLSYM_PROTOTYPE(mnt_new_table);
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extern DLSYM_PROTOTYPE(mnt_optstr_get_flags);
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extern DLSYM_PROTOTYPE(mnt_table_find_devno);
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extern DLSYM_PROTOTYPE(mnt_table_find_target);
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extern DLSYM_PROTOTYPE(mnt_table_next_child_fs);
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extern DLSYM_PROTOTYPE(mnt_table_next_fs);
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extern DLSYM_PROTOTYPE(mnt_table_parse_file);
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extern DLSYM_PROTOTYPE(mnt_table_parse_mtab);
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extern DLSYM_PROTOTYPE(mnt_table_parse_stream);
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extern DLSYM_PROTOTYPE(mnt_table_parse_swaps);
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extern DLSYM_PROTOTYPE(mnt_unref_monitor);
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int dlopen_libmount(void);
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DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_RENAME(struct libmnt_table*, sym_mnt_free_table, mnt_free_tablep, NULL);
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DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_RENAME(struct libmnt_iter*, sym_mnt_free_iter, mnt_free_iterp, NULL);
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int libmount_parse_full(
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const char *path,
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FILE *source,
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int direction,
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struct libmnt_table **ret_table,
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struct libmnt_iter **ret_iter);
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static inline int libmount_parse_mountinfo(
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FILE *source,
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struct libmnt_table **ret_table,
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struct libmnt_iter **ret_iter) {
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return libmount_parse_full("/proc/self/mountinfo", source, MNT_ITER_FORWARD, ret_table, ret_iter);
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}
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static inline int libmount_parse_with_utab(
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struct libmnt_table **ret_table,
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struct libmnt_iter **ret_iter) {
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return libmount_parse_full(NULL, NULL, MNT_ITER_FORWARD, ret_table, ret_iter);
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}
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int libmount_parse_fstab(struct libmnt_table **ret_table, struct libmnt_iter **ret_iter);
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int libmount_is_leaf(
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struct libmnt_table *table,
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struct libmnt_fs *fs);
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#else
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struct libmnt_monitor;
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static inline int dlopen_libmount(void) {
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return -EOPNOTSUPP;
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}
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static inline void* sym_mnt_unref_monitor(struct libmnt_monitor *p) {
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assert(p == NULL);
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return NULL;
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}
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#endif
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