[vlc-commits] objres: add vlc_obj_strdup()

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Thu May  3 20:05:36 2018 +0300| [13c5935c1c89661c0018ffba470297db8392cf8b] | committer: Rémi Denis-Courmont

objres: add vlc_obj_strdup()

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=13c5935c1c89661c0018ffba470297db8392cf8b
---

 include/vlc_objects.h |  1 +
 src/libvlccore.sym    |  1 +
 src/misc/objres.c     | 14 ++++++++++++++
 3 files changed, 16 insertions(+)

diff --git a/include/vlc_objects.h b/include/vlc_objects.h
index 4e0314acbb..8a107dbfad 100644
--- a/include/vlc_objects.h
+++ b/include/vlc_objects.h
@@ -139,6 +139,7 @@ VLC_API char *vlc_object_get_name( const vlc_object_t * ) VLC_USED;
 
 VLC_API VLC_MALLOC void *vlc_obj_malloc(vlc_object_t *, size_t);
 VLC_API VLC_MALLOC void *vlc_obj_calloc(vlc_object_t *, size_t, size_t);
+VLC_API VLC_MALLOC char *vlc_obj_strdup(vlc_object_t *, const char *);
 VLC_API void vlc_obj_free(vlc_object_t *, void *);
 
 /** @} */
diff --git a/src/libvlccore.sym b/src/libvlccore.sym
index ce655489dc..9528af18b0 100644
--- a/src/libvlccore.sym
+++ b/src/libvlccore.sym
@@ -273,6 +273,7 @@ vlc_strerror
 vlc_strerror_c
 vlc_obj_malloc
 vlc_obj_calloc
+vlc_obj_strdup
 vlc_obj_free
 msleep
 mwait
diff --git a/src/misc/objres.c b/src/misc/objres.c
index 843ba40056..c5c3d96711 100644
--- a/src/misc/objres.c
+++ b/src/misc/objres.c
@@ -26,6 +26,7 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <stddef.h>
+#include <string.h>
 
 #include <vlc_common.h>
 
@@ -166,6 +167,19 @@ void *vlc_obj_calloc(vlc_object_t *obj, size_t nmemb, size_t size)
     return vlc_obj_alloc_common(obj, nmemb, size, true);
 }
 
+static void *vlc_obj_memdup(vlc_object_t *obj, const void *base, size_t len)
+{
+    void *ptr = vlc_obj_malloc(obj, len);
+    if (likely(ptr != NULL))
+        memcpy(ptr, base, len);
+    return ptr;
+}
+
+char *vlc_obj_strdup(vlc_object_t *obj, const char *str)
+{
+    return vlc_obj_memdup(obj, str, strlen(str) + 1);
+}
+
 void vlc_obj_free(vlc_object_t *obj, void *ptr)
 {
     vlc_objres_remove(obj, ptr, ptrcmp);