X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=sigrok-internal.h;h=4aeae18e4cdd904b0edb97517b6dcb24c79b3f96;hb=f7d2982d42e876d8814cba203570a45284c79658;hp=85004aa13f14b8c0d27586bd6efd654825a2495b;hpb=8233ff53ae7c6e120af4784bc61a036882d5c234;p=libsigrok.git

diff --git a/sigrok-internal.h b/sigrok-internal.h
index 85004aa1..4aeae18e 100644
--- a/sigrok-internal.h
+++ b/sigrok-internal.h
@@ -20,6 +20,19 @@
 #ifndef SIGROK_SIGROK_INTERNAL_H
 #define SIGROK_SIGROK_INTERNAL_H
 
+/*--- Macros ----------------------------------------------------------------*/
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+#endif
+
+#ifndef ARRAY_AND_SIZE
+#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
+#endif
+
+/* Size of a datastore chunk in units */
+#define DATASTORE_CHUNKSIZE 512000
+
 /*--- hwplugin.c ------------------------------------------------------------*/
 
 int load_hwplugins(void);