X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok-internal.h;h=f491a3d1e9bf01a65126e3141512f165bc5c286a;hb=6c701476ad76c648e9b367ac340c2dd0063e4ed0;hp=2cb8fe4eef9e939887bd007e7f694925ce06f43b;hpb=33df15f14440397bb8358fbf0939588c1b410e0c;p=libsigrok.git

diff --git a/libsigrok-internal.h b/libsigrok-internal.h
index 2cb8fe4e..f491a3d1 100644
--- a/libsigrok-internal.h
+++ b/libsigrok-internal.h
@@ -27,6 +27,12 @@
 #include <libusb.h>
 #endif
 
+/**
+ * @file
+ *
+ * libsigrok private header file, only to be used internally.
+ */
+
 /*--- Macros ----------------------------------------------------------------*/
 
 #ifndef ARRAY_SIZE
@@ -45,6 +51,12 @@
 /* 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;
@@ -61,6 +73,11 @@ 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, ...);
@@ -79,8 +96,8 @@ SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
 SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
 		const char *vendor, const char *model, const char *version);
 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
-#ifdef HAVE_LIBUSB_1_0
 
+#ifdef HAVE_LIBUSB_1_0
 /* USB-specific instances */
 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
 		uint8_t address, struct libusb_device_handle *hdl);
@@ -129,4 +146,14 @@ SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
 				  const char *filename);
 #endif
 
+/*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
+
+SR_PRIV int sr_dmm_parse_fs9922(const uint8_t *buf, float *floatval,
+				struct sr_datafeed_analog *analog);
+
+/*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
+
+SR_PRIV int sr_dmm_parse_fs9721(const uint8_t *buf, float *floatval,
+				struct sr_datafeed_analog *analog);
+
 #endif