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
};
#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;
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;
struct sr_bt_desc *bt_desc;
GSList *bt_source_args;
#endif
+ struct sr_tcp_dev_inst *tcp_dev;
};
#endif
/*--- 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__)
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 {
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 */
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
*
* @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 -----------------------------------------------------------------*/