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[libsigrok.git] / libsigrok-internal.h

diff --git a/libsigrok-internal.h b/libsigrok-internal.h
index 8bbae93b2c6a7b57c227dace91bbfda5434eeb04..563605720c16b769bdce9abc11cb7c9b48ce9a41 100644 (file)
--- a/libsigrok-internal.h
+++ b/libsigrok-internal.h
@@ -37,9 +37,20 @@
 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
 #endif
 
+/* Versions < 2.30.0 of glib don't have g_match_info_unref(). */
+#if !GLIB_CHECK_VERSION(2,30,0)
+#define g_match_info_unref g_match_info_free
+#endif
+
 /* Size of a datastore chunk in units */
 #define DATASTORE_CHUNKSIZE (512 * 1024)
 
+struct sr_context {
+#ifdef HAVE_LIBUSB_1_0
+       libusb_context *libusb_ctx;
+#endif
+};
+
 #ifdef HAVE_LIBUSB_1_0
 struct sr_usb_dev_inst {
        uint8_t bus;
@@ -56,6 +67,11 @@ struct sr_serial_dev_inst {
        int fd;
 };
 
+/* Private driver context. */
+struct drv_context {
+       GSList *instances;
+};
+
 /*--- log.c -----------------------------------------------------------------*/
 
 SR_PRIV int sr_log(int loglevel, const char *format, ...);