Project-wide consistent naming for #include guards.

Document the naming scheme in HACKING.

hardware/asix-sigma/asix-sigma.h

@@ -19,8 +19,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SIGROK_ASIX_SIGMA_H
-#define SIGROK_ASIX_SIGMA_H
+#ifndef LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
+#define LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
 
 enum sigma_write_register {
 	WRITE_CLOCK_SELECT	= 0,

hardware/link-mso19/link-mso19.h

@@ -18,8 +18,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SIGROK_LINK_MSO19_H
-#define SIGROK_LINK_MSO19_H
+#ifndef LIBSIGROK_HARDWARE_LINK_MSO19_LINK_MSO19_H
+#define LIBSIGROK_HARDWARE_LINK_MSO19_LINK_MSO19_H
 
 /* Structure for the pattern generator state */
 struct mso_patgen {

hardware/openbench-logic-sniffer/ols.h

@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef OLS_H_
-#define OLS_H_
+#ifndef LIBSIGROK_HARDWARE_OPENBENCH_LOGIC_SNIFFER_OLS_H
+#define LIBSIGROK_HARDWARE_OPENBENCH_LOGIC_SNIFFER_OLS_H
 
 #define NUM_PROBES             32
 #define NUM_TRIGGER_STAGES     4
@@ -91,4 +91,4 @@ struct ols_device {
 	struct sr_serial_device_instance *serial;
 };
 
-#endif /* OLS_H_ */
+#endif

hardware/saleae-logic/saleae-logic.h

@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SALEAE_LOGIC_H_
-#define SALEAE_LOGIC_H_
+#ifndef LIBSIGROK_HARDWARE_SALEAE_LOGIC_SALEAE_LOGIC_H
+#define LIBSIGROK_HARDWARE_SALEAE_LOGIC_SALEAE_LOGIC_H
 
 #define USB_INTERFACE          0
 #define USB_CONFIGURATION      1
@@ -74,4 +74,4 @@ struct fx2_device {
 	struct sr_usb_device_instance *usb;
 };
 
-#endif /* SALEAE_LOGIC_H_ */
+#endif

hardware/zeroplus-logic-cube/analyzer.h

@@ -29,8 +29,8 @@
  *  THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef SIGROK_ZEROPLUS_ANALYZER_H
-#define SIGROK_ZEROPLUS_ANALYZER_H
+#ifndef LIBSIGROK_HARDWARE_ZEROPLUS_LOGIC_CUBE_ANALYZER_H
+#define LIBSIGROK_HARDWARE_ZEROPLUS_LOGIC_CUBE_ANALYZER_H
 
 #include <libusb.h>
 #include "sigrok.h"

hardware/zeroplus-logic-cube/gl_usb.h

@@ -29,8 +29,8 @@
  *  THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef SIGROK_ZEROPLUS_GL_H
-#define SIGROK_ZEROPLUS_GL_H
+#ifndef LIBSIGROK_HARDWARE_ZEROPLUS_LOGIC_CUBE_GL_USB_H
+#define LIBSIGROK_HARDWARE_ZEROPLUS_LOGIC_CUBE_GL_USB_H
 
 #include <libusb.h>
 #include "sigrok.h"

output/text/text.h

@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef TEXT_H_
-#define TEXT_H_
+#ifndef LIBSIGROK_OUTPUT_TEXT_TEXT_H
+#define LIBSIGROK_OUTPUT_TEXT_TEXT_H
 
 #define DEFAULT_BPL_BITS 64
 #define DEFAULT_BPL_HEX  192

sigrok-internal.h

@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SIGROK_SIGROK_INTERNAL_H
-#define SIGROK_SIGROK_INTERNAL_H
+#ifndef LIBSIGROK_SIGROK_INTERNAL_H
+#define LIBSIGROK_SIGROK_INTERNAL_H
 
 #include <stdarg.h>
 #include <glib.h>

sigrok-proto.h

@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SIGROK_SIGROK_PROTO_H
-#define SIGROK_SIGROK_PROTO_H
+#ifndef LIBSIGROK_SIGROK_PROTO_H
+#define LIBSIGROK_SIGROK_PROTO_H
 
 /*--- backend.c -------------------------------------------------------------*/
 

sigrok.h.in

@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SIGROK_SIGROK_H
-#define SIGROK_SIGROK_H
+#ifndef LIBSIGROK_SIGROK_H
+#define LIBSIGROK_SIGROK_H
 
 #include <stdio.h>
 #include <sys/time.h>