sr: Make wrappers honor return values.

[libsigrok.git] / hardware / fx2lafw / command.h

diff --git a/hardware/fx2lafw/command.h b/hardware/fx2lafw/command.h
index 929118a0fc31a34a6648b255201babf05128e27d..cdc9f1eb449e31b014572cc40ed9d89fd7b209d0 100644 (file)
--- a/hardware/fx2lafw/command.h
+++ b/hardware/fx2lafw/command.h
@@ -17,9 +17,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
+#define LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
+
+#include "sigrok.h"
+
 /* Protocol commands */
-#define CMD_GET_FW_VERSION     0xb0
-#define CMD_START              0xb1
+#define CMD_GET_FW_VERSION             0xb0
+#define CMD_START                      0xb1
 
 #define CMD_START_FLAGS_CLK_SRC_POS    6
 
@@ -28,13 +33,14 @@
 
 #pragma pack(push, 1)
 
-struct cmd_start_acquisition
-{
+struct cmd_start_acquisition {
        uint8_t flags;
        uint8_t sample_delay;
 };
 
 #pragma pack(pop)
 
-int command_start_acquisition(libusb_device_handle *devhdl,
-       uint64_t samplerate);
+SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
+                                     uint64_t samplerate);
+
+#endif