Lines Matching refs:len
117 static status_t device_read(void* dev, off_t pos, void* buf, size_t* len);
118 static status_t device_write(void* dev, off_t pos, const void* buf, size_t* len);
119 static status_t device_ioctl(void* dev, uint32 msg, void* buf, size_t len);
734 device_read(void* dev, off_t pos, void* buf, size_t* len)
741 *len = 0;
747 device_write(void* dev, off_t pos, const void* buf, size_t* len)
754 *len = 0;
812 device_ioctl(void* dev, uint32 msg, void* buf, size_t len)
816 (void)len; // avoid compiler warning for unused arg
818 // TRACE("device_ioctl(); ioctl: %lu, buf: 0x%08lx, len: %lu\n", msg, (uint32)buf, len);