62 static int i2cSetPolarity(int fid, bool low, bool edge);
63 static int i2cResetPulse(int fid);
64 static int i2cRead(int fid, uint8_t* pvBuffer, int length);
65 static int i2cGetGPIOState(int fid);
310 static int i2cSetPolarity(int fid, bool low, bool edge) {  in i2cSetPolarity()  argument
329   if (-1 == (result = ioctl(fid, io_code, NULL))) {  in i2cSetPolarity()
341 static int i2cResetPulse(int fid) {  in i2cResetPulse()  argument
344   if (-1 == (result = ioctl(fid, ST21NFC_PULSE_RESET, NULL))) {  in i2cResetPulse()
358 static int i2cWrite(int fid, const uint8_t* pvBuffer, int length) {  in i2cWrite()  argument
365     result = write(fid, pvBuffer, length);  in i2cWrite()
402 static int i2cRead(int fid, uint8_t* pvBuffer, int length) {  in i2cRead()  argument
407     result = read(fid, pvBuffer, length);  in i2cRead()
453 static int i2cGetGPIOState(int fid) {  in i2cGetGPIOState()  argument
456   if (-1 == (result = ioctl(fid, ST21NFC_GET_WAKEUP, NULL))) {  in i2cGetGPIOState()