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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/format-table.h
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/format-table.h')
-rw-r--r--src/shared/format-table.h151
1 files changed, 151 insertions, 0 deletions
diff --git a/src/shared/format-table.h b/src/shared/format-table.h
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include "json.h"
+#include "macro.h"
+#include "pager.h"
+
+typedef enum TableDataType {
+ TABLE_EMPTY,
+ TABLE_STRING,
+ TABLE_STRV,
+ TABLE_STRV_WRAPPED,
+ TABLE_PATH,
+ TABLE_BOOLEAN,
+ TABLE_BOOLEAN_CHECKMARK,
+ TABLE_TIMESTAMP,
+ TABLE_TIMESTAMP_UTC,
+ TABLE_TIMESTAMP_RELATIVE,
+ TABLE_TIMESPAN,
+ TABLE_TIMESPAN_MSEC,
+ TABLE_SIZE,
+ TABLE_BPS,
+ TABLE_INT,
+ TABLE_INT8,
+ TABLE_INT16,
+ TABLE_INT32,
+ TABLE_INT64,
+ TABLE_UINT,
+ TABLE_UINT8,
+ TABLE_UINT16,
+ TABLE_UINT32,
+ TABLE_UINT64,
+ TABLE_UINT64_HEX,
+ TABLE_PERCENT,
+ TABLE_IFINDEX,
+ TABLE_IN_ADDR, /* Takes a union in_addr_union (or a struct in_addr) */
+ TABLE_IN6_ADDR, /* Takes a union in_addr_union (or a struct in6_addr) */
+ TABLE_ID128,
+ TABLE_UUID,
+ TABLE_UID,
+ TABLE_GID,
+ TABLE_PID,
+ TABLE_SIGNAL,
+ TABLE_MODE, /* as in UNIX file mode (mode_t), in typical octal output */
+ _TABLE_DATA_TYPE_MAX,
+
+ /* The following are not really data types, but commands for table_add_cell_many() to make changes to
+ * a cell just added. */
+ TABLE_SET_MINIMUM_WIDTH,
+ TABLE_SET_MAXIMUM_WIDTH,
+ TABLE_SET_WEIGHT,
+ TABLE_SET_ALIGN_PERCENT,
+ TABLE_SET_ELLIPSIZE_PERCENT,
+ TABLE_SET_COLOR,
+ TABLE_SET_RGAP_COLOR,
+ TABLE_SET_BOTH_COLORS,
+ TABLE_SET_URL,
+ TABLE_SET_UPPERCASE,
+
+ _TABLE_DATA_TYPE_INVALID = -EINVAL,
+} TableDataType;
+
+typedef enum TableErsatz {
+ TABLE_ERSATZ_EMPTY,
+ TABLE_ERSATZ_DASH,
+ TABLE_ERSATZ_UNSET,
+ TABLE_ERSATZ_NA,
+ _TABLE_ERSATZ_MAX,
+} TableErsatz;
+
+typedef struct Table Table;
+typedef struct TableCell TableCell;
+
+Table *table_new_internal(const char *first_header, ...) _sentinel_;
+#define table_new(...) table_new_internal(__VA_ARGS__, NULL)
+Table *table_new_raw(size_t n_columns);
+Table *table_unref(Table *t);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Table*, table_unref);
+
+int table_add_cell_full(Table *t, TableCell **ret_cell, TableDataType type, const void *data, size_t minimum_width, size_t maximum_width, unsigned weight, unsigned align_percent, unsigned ellipsize_percent);
+static inline int table_add_cell(Table *t, TableCell **ret_cell, TableDataType type, const void *data) {
+ return table_add_cell_full(t, ret_cell, type, data, SIZE_MAX, SIZE_MAX, UINT_MAX, UINT_MAX, UINT_MAX);
+}
+int table_add_cell_stringf(Table *t, TableCell **ret_cell, const char *format, ...) _printf_(3, 4);
+
+int table_fill_empty(Table *t, size_t until_column);
+
+int table_dup_cell(Table *t, TableCell *cell);
+
+int table_set_minimum_width(Table *t, TableCell *cell, size_t minimum_width);
+int table_set_maximum_width(Table *t, TableCell *cell, size_t maximum_width);
+int table_set_weight(Table *t, TableCell *cell, unsigned weight);
+int table_set_align_percent(Table *t, TableCell *cell, unsigned percent);
+int table_set_ellipsize_percent(Table *t, TableCell *cell, unsigned percent);
+int table_set_color(Table *t, TableCell *cell, const char *color);
+int table_set_rgap_color(Table *t, TableCell *cell, const char *color);
+int table_set_url(Table *t, TableCell *cell, const char *url);
+int table_set_uppercase(Table *t, TableCell *cell, bool b);
+
+int table_update(Table *t, TableCell *cell, TableDataType type, const void *data);
+
+int table_add_many_internal(Table *t, TableDataType first_type, ...);
+#define table_add_many(t, ...) table_add_many_internal(t, __VA_ARGS__, _TABLE_DATA_TYPE_MAX)
+
+void table_set_header(Table *table, bool b);
+void table_set_width(Table *t, size_t width);
+void table_set_cell_height_max(Table *t, size_t height);
+void table_set_ersatz_string(Table *t, TableErsatz ersatz);
+int table_set_display_internal(Table *t, size_t first_column, ...);
+#define table_set_display(...) table_set_display_internal(__VA_ARGS__, SIZE_MAX)
+int table_set_sort_internal(Table *t, size_t first_column, ...);
+#define table_set_sort(...) table_set_sort_internal(__VA_ARGS__, SIZE_MAX)
+int table_set_reverse(Table *t, size_t column, bool b);
+int table_hide_column_from_display_internal(Table *t, ...);
+#define table_hide_column_from_display(t, ...) table_hide_column_from_display_internal(t, __VA_ARGS__, (size_t) -1)
+
+int table_print(Table *t, FILE *f);
+int table_format(Table *t, char **ret);
+
+static inline TableCell* TABLE_HEADER_CELL(size_t i) {
+ return SIZE_TO_PTR(i + 1);
+}
+
+size_t table_get_rows(Table *t);
+size_t table_get_columns(Table *t);
+
+TableCell *table_get_cell(Table *t, size_t row, size_t column);
+
+const void *table_get(Table *t, TableCell *cell);
+const void *table_get_at(Table *t, size_t row, size_t column);
+
+int table_to_json(Table *t, JsonVariant **ret);
+int table_print_json(Table *t, FILE *f, JsonFormatFlags json_flags);
+
+int table_print_with_pager(Table *t, JsonFormatFlags json_format_flags, PagerFlags pager_flags, bool show_header);
+
+int table_set_json_field_name(Table *t, size_t column, const char *name);
+
+#define table_log_add_error(r) \
+ log_error_errno(r, "Failed to add cells to table: %m")
+
+#define table_log_print_error(r) \
+ log_error_errno(r, "Failed to print table: %m")
+
+#define table_log_sort_error(r) \
+ log_error_errno(r, "Failed to sort table: %m")