genesys: Add include guards to headers where missing

backend/genesys_gl124.h

@@ -41,6 +41,9 @@
    If you do not wish that, delete this exception notice.
 */
 
+#ifndef BACKEND_GENESYS_GL124_H
+#define BACKEND_GENESYS_GL124_H
+
 #include "genesys.h"
 
 #define SETREG(adr,val) { dev->reg.init_reg(adr, val); }
@@ -123,3 +126,5 @@ static void gl124_stop_action(Genesys_Device* dev);
 
 static void gl124_send_slope_table(Genesys_Device* dev, int table_nr,
                                    const std::vector<uint16_t>& slope_table, int steps);
+
+#endif // BACKEND_GENESYS_GL124_H

backend/genesys_gl646.h

@@ -44,6 +44,9 @@
    If you do not wish that, delete this exception notice.
 */
 
+#ifndef BACKEND_GENESYS_GL646_H
+#define BACKEND_GENESYS_GL646_H
+
 #include "genesys.h"
 
 static void gl646_set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set, int dpi);
@@ -242,3 +245,5 @@ static Motor_Master motor_master[] = {
   {MOTOR_5345,  1200, 1, QUATER_STEP, SANE_FALSE, SANE_TRUE , 0,  16,  2750,  2750, 255, 2000,  300, 0.3, 0.4, 146},
   {MOTOR_5345,  2400, 1, QUATER_STEP, SANE_FALSE, SANE_TRUE , 0,  16,  5500,  5500, 255, 2000,  300, 0.3, 0.4, 146}, /* 5500 guessed */
 };
+
+#endif // BACKEND_GENESYS_GL646_H

backend/genesys_gl841.h

@@ -43,6 +43,9 @@
 
 #include "genesys.h"
 
+#ifndef BACKEND_GENESYS_GL841_H
+#define BACKEND_GENESYS_GL841_H
+
 #define INITREG(adr,val) {dev->reg.init_reg(adr, val); }
 
 /**
@@ -55,3 +58,5 @@ int gl841_exposure_time(Genesys_Device *dev, const Genesys_Sensor& sensor,
                     int scan_step_type,
                     int start,
                     int used_pixels);
+
+#endif // BACKEND_GENESYS_GL841_H

backend/genesys_gl843.h

@@ -43,6 +43,9 @@
 
 #include "genesys.h"
 
+#ifndef BACKEND_GENESYS_GL843_H
+#define BACKEND_GENESYS_GL843_H
+
 #define SCAN_TABLE 	0 	/* table 1 at 0x4000 */
 #define BACKTRACK_TABLE 1 	/* table 2 at 0x4800 */
 #define STOP_TABLE 	2 	/* table 3 at 0x5000 */
@@ -58,3 +61,5 @@
 #define SCAN_FLAG_DYNAMIC_LINEART          0x080
 
 #define SETREG(adr,val) { dev->reg.init_reg(adr, val); }
+
+#endif // BACKEND_GENESYS_GL843_H

backend/genesys_gl846.h

@@ -43,6 +43,9 @@
 
 #include "genesys.h"
 
+#ifndef BACKEND_GENESYS_GL846_H
+#define BACKEND_GENESYS_GL846_H
+
 // Send the low-level scan command
 static void gl846_begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
                              Genesys_Register_Set* reg, SANE_Bool start_motor);
@@ -140,3 +143,6 @@ static Memory_layout layouts[]={
         /* list terminating entry */
         { NULL, 0, 0, 0, 0, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0} }
 };
+
+
+#endif // BACKEND_GENESYS_GL846_H

backend/genesys_gl847.h

@@ -41,6 +41,9 @@
    If you do not wish that, delete this exception notice.
 */
 
+#ifndef BACKEND_GENESYS_GL847_H
+#define BACKEND_GENESYS_GL847_H
+
 #include "genesys.h"
 
 /** set up registers for an actual scan
@@ -124,3 +127,6 @@ static Memory_layout layouts[]={
 		0x02, 0x14, 0x09, 0x09, 0x09, 0x0a, 0x0f, 0xff
 	}
 };
+
+
+#endif // BACKEND_GENESYS_GL847_H