1 files changed, 160 insertions, 0 deletions

diff --git a/plugins/check_disk.d/utils_disk.h b/plugins/check_disk.d/utils_disk.h
new file mode 100644
index 00000000..c96d4296
--- /dev/null
+++ b/plugins/check_disk.d/utils_disk.h
@@ -0,0 +1,160 @@
+#pragma once
+/* Header file for utils_disk */
+
+#include "../../config.h"
+#include "../../gl/mountlist.h"
+#include "../../lib/utils_base.h"
+#include "../../lib/output.h"
+#include "regex.h"
+#include <stdint.h>
+
+typedef unsigned long long byte_unit;
+
+typedef enum {
+        Humanized,
+        Bytes,
+        KibiBytes,
+        MebiBytes,
+        GibiBytes,
+        TebiBytes,
+        PebiBytes,
+        ExbiBytes,
+        KiloBytes,
+        MegaBytes,
+        GigaBytes,
+        TeraBytes,
+        PetaBytes,
+        ExaBytes,
+} byte_unit_enum;
+
+typedef struct name_list string_list;
+struct name_list {
+        char *name;
+        string_list *next;
+};
+
+struct regex_list {
+        regex_t regex;
+        struct regex_list *next;
+};
+
+typedef struct parameter_list parameter_list_elem;
+struct parameter_list {
+        char *name;
+        char *group;
+
+        mp_thresholds freespace_units;
+        mp_thresholds freespace_percent;
+        mp_thresholds freeinodes_percent;
+
+        struct mount_entry *best_match;
+
+        uintmax_t inodes_free_to_root;
+        uintmax_t inodes_free;
+        uintmax_t inodes_used;
+        uintmax_t inodes_total;
+
+        uint64_t used_bytes;
+        uint64_t free_bytes;
+        uint64_t total_bytes;
+
+        parameter_list_elem *next;
+        parameter_list_elem *prev;
+};
+
+typedef struct {
+        size_t length;
+        parameter_list_elem *first;
+} filesystem_list;
+
+filesystem_list filesystem_list_init();
+
+typedef struct {
+        char *name;
+        char *filesystem_type;
+        bool is_group;
+
+        mp_thresholds freespace_bytes_thresholds;
+        mp_thresholds freespace_percent_thresholds;
+        mp_thresholds freeinodes_percent_thresholds;
+
+        uintmax_t inodes_free_to_root;
+        uintmax_t inodes_free;
+        uintmax_t inodes_used;
+        uintmax_t inodes_total;
+
+        uintmax_t used_bytes;
+        uintmax_t free_bytes;
+        uintmax_t total_bytes;
+} measurement_unit;
+
+typedef struct measurement_unit_list measurement_unit_list;
+struct measurement_unit_list {
+        measurement_unit unit;
+        measurement_unit_list *next;
+};
+
+typedef struct {
+        // Output options
+        bool erronly;
+        bool display_mntp;
+        /* show only local filesystems.  */
+        bool show_local_fs;
+        /* show only local filesystems but call stat() on remote ones. */
+        bool stat_remote_fs;
+        bool display_inodes_perfdata;
+
+        bool exact_match;
+        bool freespace_ignore_reserved;
+
+        bool ignore_missing;
+        bool path_ignored;
+
+        /* Linked list of filesystem types to omit.
+           If the list is empty, don't exclude any types.  */
+        struct regex_list *fs_exclude_list;
+        /* Linked list of filesystem types to check.
+           If the list is empty, include all types.  */
+        struct regex_list *fs_include_list;
+        struct name_list *device_path_exclude_list;
+        filesystem_list path_select_list;
+        /* Linked list of mounted filesystems. */
+        struct mount_entry *mount_list;
+        struct name_list *seen;
+
+        byte_unit_enum display_unit;
+        // byte_unit unit;
+
+        bool output_format_is_set;
+        mp_output_format output_format;
+} check_disk_config;
+
+void np_add_name(struct name_list **list, const char *name);
+bool np_find_name(struct name_list *list, const char *name);
+bool np_seen_name(struct name_list *list, const char *name);
+int np_add_regex(struct regex_list **list, const char *regex, int cflags);
+bool np_find_regmatch(struct regex_list *list, const char *name);
+
+parameter_list_elem parameter_list_init(const char *);
+
+parameter_list_elem *mp_int_fs_list_append(filesystem_list *list, const char *name);
+parameter_list_elem *mp_int_fs_list_find(filesystem_list list, const char *name);
+parameter_list_elem *mp_int_fs_list_del(filesystem_list *list, parameter_list_elem *item);
+parameter_list_elem *mp_int_fs_list_get_next(parameter_list_elem *current);
+void mp_int_fs_list_set_best_match(filesystem_list list, struct mount_entry *mount_list,
+                                                                   bool exact);
+
+measurement_unit measurement_unit_init();
+measurement_unit_list *add_measurement_list(measurement_unit_list *list, measurement_unit elem);
+measurement_unit add_filesystem_to_measurement_unit(measurement_unit unit,
+                                                                                                        parameter_list_elem filesystem);
+measurement_unit create_measurement_unit_from_filesystem(parameter_list_elem filesystem,
+                                                                                                                 bool display_mntp);
+
+int search_parameter_list(parameter_list_elem *list, const char *name);
+bool np_regex_match_mount_entry(struct mount_entry *, regex_t *);
+
+char *get_unit_string(byte_unit_enum);
+check_disk_config check_disk_config_init();
+
+char *humanize_byte_value(unsigned long long value, bool use_si_units);