Lines Matching defs:buf
193 - remove scanner cmd buf, use buf per func instead
868 int buf;
871 buf = atoi (lp);
873 if (buf < 4096) {
874 DBG (5, "sane_get_devices: config option \"buffer-size\" (%d) is < 4096, ignoring!\n", buf);
878 if (buf > 64*1024) {
879 DBG (5, "sane_get_devices: config option \"buffer-size\" (%d) is > %d, warning!\n", buf, 64*1024);
882 DBG (15, "sane_get_devices: setting \"buffer-size\" to %d\n", buf);
883 global_buffer_size = buf;
8031 * represented by handle h. Argument buf is a pointer to a memory
8041 sane_read (SANE_Handle handle, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len)
8139 ret = downsample_from_buffer(s,buf,max_len,len,s->side);
8144 ret = read_from_buffer(s,buf,max_len,len,s->side);
8552 DBG(15, "read_from_3091duplex: front buf: to:%d rx:%d tx:%d\n",
8560 DBG(15, "read_from_3091duplex: back buf: to:%d rx:%d tx:%d\n",
8700 DBG(15, "read_from_scanner: buf to:%d rx:%d tx:%d\n",
8806 copy_3091(struct fujitsu *s, unsigned char * buf, int len, int side)
8834 s->buffers[side][dest+j*3] = buf[i+j];
8843 s->buffers[side][dest+j*3+1] = buf[i+s->s_params.pixels_per_line+j];
8852 s->buffers[side][dest+j*3+2] = buf[i+2*s->s_params.pixels_per_line+j];
8882 copy_JPEG(struct fujitsu *s, unsigned char * buf, int len, int side)
8895 && buf[0] == 0xFF && buf[1] == 0xD8
8896 && buf[2] == 0xFF && buf[3] != 0xE0
8900 s->buffers[side][s->buff_rx[side]++] = buf[i];
8909 memcpy(s->buffers[side]+s->buff_rx[side],buf+seen,len-seen);
8924 copy_buffer(struct fujitsu *s, unsigned char * buf, int len, int side)
8937 buf[i] ^= 0xff;
8950 s->buffers[side][s->buff_rx[side]++] = buf[i+j*3+2];
8951 s->buffers[side][s->buff_rx[side]++] = buf[i+j*3+1];
8952 s->buffers[side][s->buff_rx[side]++] = buf[i+j*3];
8961 s->buffers[side][s->buff_rx[side]++] = buf[i+j];
8962 s->buffers[side][s->buff_rx[side]++] = buf[i+pwidth+j];
8963 s->buffers[side][s->buff_rx[side]++] = buf[i+2*pwidth+j];
8969 memcpy(s->buffers[side]+s->buff_rx[side],buf,len);
8977 memcpy(s->buffers[side]+s->buff_rx[side],buf,len);
8994 read_from_buffer(struct fujitsu *s, SANE_Byte * buf,
9016 DBG(15, "read_from_buffer: buf to:%d rx:%d tx:%d\n",
9025 memcpy(buf,s->buffers[side]+s->buff_tx[side],bytes);
9035 /* user asked for lower mode image. downsample and copy to buf */
9038 downsample_from_buffer(struct fujitsu *s, SANE_Byte * buf,
9073 *(buf + *len) = gray/3;
9121 *(buf + *len) = out;