X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Flibsigrok-internal.h;h=e61fb464d4b7bb8ff4e4bfed4185bae0f4ca252a;hb=HEAD;hp=8147fe57427183f42c94e393cd905743f810347b;hpb=dae34e302180a8c884f730b2587f6f9482984f42;p=libsigrok.git

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index 8147fe57..68a45f27 100644
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -172,6 +172,23 @@ static inline uint32_t read_u24le(const uint8_t *p)
 	return u;
 }
 
+/**
+ * Read a 24 bits big endian unsigned integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding unsigned integer
+ */
+static inline uint32_t read_u24be(const uint8_t *p)
+{
+	uint32_t u;
+
+	u = 0;
+	u <<= 8; u |= p[0];
+	u <<= 8; u |= p[1];
+	u <<= 8; u |= p[2];
+
+	return u;
+}
+
 /**
  * Read a 32 bits big endian unsigned integer out of memory.
  * @param x a pointer to the input memory
@@ -1571,6 +1588,13 @@ struct sr_usb_dev_inst {
 };
 #endif
 
+/** Raw TCP device instance. */
+struct sr_tcp_dev_inst {
+	char *host_addr;	/**!< IP address or host name */
+	char *tcp_port;		/**!< TCP port number/name */
+	int sock_fd;		/**!< TCP socket's file descriptor */
+};
+
 struct sr_serial_dev_inst;
 #ifdef HAVE_SERIAL_COMM
 struct ser_lib_functions;
@@ -1621,6 +1645,7 @@ struct sr_serial_dev_inst {
 		SER_BT_CONN_NRF51,	/**!< BLE, Nordic nRF51, notifications */
 		SER_BT_CONN_CC254x,	/**!< BLE, TI CC254x, notifications */
 		SER_BT_CONN_AC6328,	/**!< BLE, JL AC6328B, notifications */
+		SER_BT_CONN_DIALOG,	/**!< BLE, dialog DA14580, notifications */
 		SER_BT_CONN_NOTIFY,	/**!< BLE, generic notifications */
 		SER_BT_CONN_MAX,	/**!< sentinel */
 	} bt_conn_type;
@@ -1635,6 +1660,7 @@ struct sr_serial_dev_inst {
 	struct sr_bt_desc *bt_desc;
 	GSList *bt_source_args;
 #endif
+	struct sr_tcp_dev_inst *tcp_dev;
 };
 #endif
 
@@ -1652,17 +1678,20 @@ struct drv_context {
 
 /*--- log.c -----------------------------------------------------------------*/
 
+/* Provide a macro for other source code locations to re-use. */
 #if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 /*
  * On MinGW, we need to specify the gnu_printf format flavor or GCC
  * will assume non-standard Microsoft printf syntax.
  */
-SR_PRIV int sr_log(int loglevel, const char *format, ...)
-		__attribute__((__format__ (__gnu_printf__, 2, 3)));
+#define ATTR_FMT_PRINTF(fmt_pos, arg_pos) \
+		__attribute__((__format__ (__gnu_printf__, fmt_pos, arg_pos)))
 #else
-SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
+#define ATTR_FMT_PRINTF(fmt_pos, arg_pos)	G_GNUC_PRINTF(fmt_pos, arg_pos)
 #endif
 
+SR_PRIV int sr_log(int loglevel, const char *format, ...) ATTR_FMT_PRINTF(2, 3);
+
 /* Message logging helpers with subsystem-specific prefix string. */
 #define sr_spew(...)	sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
 #define sr_dbg(...)	sr_log(SR_LOG_DBG,  LOG_PREFIX ": " __VA_ARGS__)
@@ -2094,6 +2123,8 @@ SR_PRIV int ser_name_is_hid(struct sr_serial_dev_inst *serial);
 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_hid;
 SR_PRIV int ser_name_is_bt(struct sr_serial_dev_inst *serial);
 extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_bt;
+SR_PRIV int ser_name_is_tcpraw(struct sr_serial_dev_inst *serial);
+extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_tcpraw;
 
 #ifdef HAVE_LIBHIDAPI
 struct vid_pid_item {
@@ -2192,6 +2223,27 @@ SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev,
 		const char *manufacturer, const char *product);
 #endif
 
+/*--- tcp.c -----------------------------------------------------------------*/
+
+SR_PRIV gboolean sr_fd_is_readable(int fd);
+
+SR_PRIV struct sr_tcp_dev_inst *sr_tcp_dev_inst_new(
+	const char *host_addr, const char *tcp_port);
+SR_PRIV void sr_tcp_dev_inst_free(struct sr_tcp_dev_inst *tcp);
+SR_PRIV int sr_tcp_get_port_path(struct sr_tcp_dev_inst *tcp,
+	const char *prefix, char separator, char *path, size_t path_len);
+SR_PRIV int sr_tcp_connect(struct sr_tcp_dev_inst *tcp);
+SR_PRIV int sr_tcp_disconnect(struct sr_tcp_dev_inst *tcp);
+SR_PRIV int sr_tcp_write_bytes(struct sr_tcp_dev_inst *tcp,
+	const uint8_t *data, size_t dlen);
+SR_PRIV int sr_tcp_read_bytes(struct sr_tcp_dev_inst *tcp,
+	uint8_t *data, size_t dlen, gboolean nonblocking);
+SR_PRIV int sr_tcp_source_add(struct sr_session *session,
+	struct sr_tcp_dev_inst *tcp, int events, int timeout,
+	sr_receive_data_callback cb, void *cb_data);
+SR_PRIV int sr_tcp_source_remove(struct sr_session *session,
+	struct sr_tcp_dev_inst *tcp);
+
 /*--- binary_helpers.c ------------------------------------------------------*/
 
 /** Binary value type */
@@ -2199,29 +2251,25 @@ enum binary_value_type {
 	BVT_INVALID,
 
 	BVT_UINT8,
-	BVT_BE_UINT8 = BVT_UINT8,
-	BVT_LE_UINT8 = BVT_UINT8,
 
 	BVT_BE_UINT16,
+	BVT_BE_UINT24,
 	BVT_BE_UINT32,
-	BVT_BE_UINT64,
-	BVT_BE_FLOAT,
 
 	BVT_LE_UINT16,
+	BVT_LE_UINT24,
 	BVT_LE_UINT32,
-	BVT_LE_UINT64,
-	BVT_LE_FLOAT,
 };
 
 /** Binary value specification */
 struct binary_value_spec {
 	size_t offset;			/**!< Offset into binary image */
 	enum binary_value_type type;	/**!< Data type to decode */
-	float scale;			/**!< Scale factor to native units */
 };
 
 /**
- * Read extract a value from a binary data image.
+ * Read extract a value from a binary data image, ensuring no out-of-bounds
+ * read happens.
  *
  * @param[out] out Pointer to output buffer (conversion result)
  * @param[in] spec Binary value specification
@@ -2230,8 +2278,20 @@ struct binary_value_spec {
  *
  * @return SR_OK on success, SR_ERR_* error code on failure.
  */
+SR_PRIV int bv_get_value_len(float *out, const struct binary_value_spec *spec,
+	const uint8_t *data, size_t length);
+
+/**
+ * Read extract a value from a binary data image, without bound check.
+ *
+ * @param[out] out Pointer to output buffer (conversion result)
+ * @param[in] spec Binary value specification
+ * @param[in] data Pointer to binary input data
+ *
+ * @return SR_OK on success, SR_ERR_* error code on failure.
+ */
 SR_PRIV int bv_get_value(float *out, const struct binary_value_spec *spec,
-	const void *data, size_t length);
+	const uint8_t *data);
 
 /*--- crc.c -----------------------------------------------------------------*/
 
@@ -2794,8 +2854,10 @@ struct feed_queue_analog;
 SR_API struct feed_queue_logic *feed_queue_logic_alloc(
 	const struct sr_dev_inst *sdi,
 	size_t sample_count, size_t unit_size);
-SR_API int feed_queue_logic_submit(struct feed_queue_logic *q,
-	const uint8_t *data, size_t count);
+SR_API int feed_queue_logic_submit_one(struct feed_queue_logic *q,
+	const uint8_t *data, size_t repeat_count);
+SR_API int feed_queue_logic_submit_many(struct feed_queue_logic *q,
+	const uint8_t *data, size_t samples_count);
 SR_API int feed_queue_logic_flush(struct feed_queue_logic *q);
 SR_API int feed_queue_logic_send_trigger(struct feed_queue_logic *q);
 SR_API void feed_queue_logic_free(struct feed_queue_logic *q);
@@ -2807,8 +2869,8 @@ SR_API int feed_queue_analog_mq_unit(struct feed_queue_analog *q,
 	enum sr_mq mq, enum sr_mqflag mq_flag, enum sr_unit unit);
 SR_API int feed_queue_analog_scale_offset(struct feed_queue_analog *q,
 	const struct sr_rational *scale, const struct sr_rational *offset);
-SR_API int feed_queue_analog_submit(struct feed_queue_analog *q,
-	float data, size_t count);
+SR_API int feed_queue_analog_submit_one(struct feed_queue_analog *q,
+	float data, size_t repeat_count);
 SR_API int feed_queue_analog_flush(struct feed_queue_analog *q);
 SR_API void feed_queue_analog_free(struct feed_queue_analog *q);