[igt-dev] [PATCH i-g-t 1/7] lib: Introduce igt_memdup()

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Provide a helper to do the malloc()+memcpy() in one swift blow.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 lib/igt_aux.c | 11 +++++++++++
 lib/igt_aux.h |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index 1217f5e88094..2445e483e210 100644
--- a/lib/igt_aux.c
+++ b/lib/igt_aux.c
@@ -1527,3 +1527,14 @@ uint64_t vfs_file_max(void)
 	}
 	return max;
 }
+
+void *igt_memdup(const void *ptr, size_t len)
+{
+	void *dup;
+
+	dup = malloc(len);
+	if (dup)
+		memcpy(dup, ptr, len);
+
+	return dup;
+}
diff --git a/lib/igt_aux.h b/lib/igt_aux.h
index 30b175d70d8b..a3c477abcd86 100644
--- a/lib/igt_aux.h
+++ b/lib/igt_aux.h
@@ -324,4 +324,6 @@ void igt_lsof(const char *dpath);
 
 uint64_t vfs_file_max(void);
 
+void *igt_memdup(const void *ptr, size_t len);
+
 #endif /* IGT_AUX_H */
-- 
2.32.0