systemd/SOURCES/0131-format-table-add-an-API-for-getting-the-cell-at-a-sp.patch
2021-10-08 17:02:03 +00:00

48 lines
1.4 KiB
Diff

From ecc27a3bf5935cebc63aa4e3b650861d1f0ef97f Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 8 Nov 2018 21:21:09 +0100
Subject: [PATCH] format-table: add an API for getting the cell at a specific
row/column
(cherry picked from commit 9314ead7853a1479fc60eb2ae7e3d0a77b7eba7c)
Related: #1689832
---
src/basic/format-table.c | 15 +++++++++++++++
src/basic/format-table.h | 2 ++
2 files changed, 17 insertions(+)
diff --git a/src/basic/format-table.c b/src/basic/format-table.c
index 302642d748..809a4be284 100644
--- a/src/basic/format-table.c
+++ b/src/basic/format-table.c
@@ -1416,3 +1416,18 @@ int table_set_reverse(Table *t, size_t column, bool b) {
t->reverse_map[column] = b;
return 0;
}
+
+TableCell *table_get_cell(Table *t, size_t row, size_t column) {
+ size_t i;
+
+ assert(t);
+
+ if (column >= t->n_columns)
+ return NULL;
+
+ i = row * t->n_columns + column;
+ if (i >= t->n_cells)
+ return NULL;
+
+ return TABLE_INDEX_TO_CELL(i);
+}
diff --git a/src/basic/format-table.h b/src/basic/format-table.h
index 4273c8c49b..40fea79f78 100644
--- a/src/basic/format-table.h
+++ b/src/basic/format-table.h
@@ -66,3 +66,5 @@ static inline TableCell* TABLE_HEADER_CELL(size_t i) {
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);