Initial import of sane-backends version 1.0.24-1.2

1 files changed, 272 insertions, 0 deletions

diff --git a/backend/kodak.h b/backend/kodak.h
new file mode 100644
index 0000000..ea2a3e4
--- /dev/null
+++ b/backend/kodak.h
@@ -0,0 +1,272 @@
+#ifndef KODAK_H
+#define KODAK_H
+
+/* 
+ * Part of SANE - Scanner Access Now Easy.
+ * Please see opening comment in kodak.c
+ */
+
+/* ------------------------------------------------------------------------- 
+ * This option list has to contain all options for all scanners supported by
+ * this driver. If a certain scanner cannot handle a certain option, there's
+ * still the possibility to say so, later.
+ */
+enum kodak_Option
+{
+  OPT_NUM_OPTS = 0,
+
+  OPT_MODE_GROUP,
+  OPT_SOURCE, /*front/back/duplex*/
+  OPT_MODE,   /*mono/ht/gray/color*/
+  OPT_RES,
+
+  OPT_GEOMETRY_GROUP,
+  OPT_TL_X,
+  OPT_TL_Y,
+  OPT_BR_X,
+  OPT_BR_Y,
+  OPT_PAGE_WIDTH,
+  OPT_PAGE_HEIGHT,
+
+  OPT_ENHANCEMENT_GROUP,
+  OPT_BRIGHTNESS,
+  OPT_CONTRAST,
+  OPT_THRESHOLD,
+  OPT_RIF,
+
+  /* must come last: */
+  NUM_OPTIONS
+};
+
+struct scanner
+{
+  /* --------------------------------------------------------------------- */
+  /* immutable values which are set during init of scanner.                */
+  struct scanner *next;
+  char *device_name;            /* The name of the scanner device for sane */
+
+  /* --------------------------------------------------------------------- */
+  /* immutable values which are set during reading of config file.         */
+  int buffer_size;
+
+  /* --------------------------------------------------------------------- */
+  /* immutable values which are set during inquiry probing of the scanner. */
+  /* members in order found in scsi data...                                */
+  SANE_Device sane;
+
+  char vendor_name[9];          /* null-term data returned by SCSI inquiry.*/
+  char product_name[17];        /* null-term data returned by SCSI inquiry.*/
+  char version_name[5];         /* null-term data returned by SCSI inquiry.*/
+  char build_name[3];           /* null-term data returned by SCSI inquiry.*/
+
+  /* --------------------------------------------------------------------- */
+  /* immutable values which are set during INQUIRY probing of the scanner, */
+  /* or in the init_model cleanup routine...                               */
+
+  /* which modes scanner has */
+  int s_mode[4];
+
+  /* min and max resolution for each mode */
+  int s_res_min[4];
+  int s_res_max[4];
+
+  /* in 1/1200th inches, NOT sane units */
+  int s_width_min;
+  int s_width_max;
+  int s_length_min;
+  int s_length_max;
+
+  int s_brightness_steps;
+  int s_contrast_steps;
+  int s_threshold_steps;
+  int s_rif;
+
+  /* --------------------------------------------------------------------- */
+  /* changeable SANE_Option structs provide our interface to frontend.     */
+  /* some options require lists of strings or numbers, we keep them here   */
+  /* instead of in global vars so that they can differ for each scanner    */
+
+  /* long array of option structs */
+  SANE_Option_Descriptor opt[NUM_OPTIONS];
+
+  /*mode group*/
+  SANE_String_Const o_source_list[4];
+  SANE_String_Const o_mode_list[5];
+  SANE_Int o_res_list[4][6];
+
+  /*geometry group*/
+  SANE_Range o_tl_x_range;
+  SANE_Range o_tl_y_range;
+  SANE_Range o_br_x_range;
+  SANE_Range o_br_y_range;
+  SANE_Range o_page_x_range;
+  SANE_Range o_page_y_range;
+
+  /*enhancement group*/
+  SANE_Range o_brightness_range;
+  SANE_Range o_contrast_range;
+  SANE_Range o_threshold_range;
+
+  /* --------------------------------------------------------------------- */
+  /* changeable vars to hold user input. modified by SANE_Options above    */
+
+  /*mode group*/
+  int u_mode;           /* color,lineart,etc */
+  int u_source;         /* adf front,adf duplex,etc */
+  int u_res;            /* resolution in dpi                       */
+
+  /*geometry group*/
+  /* The desired size of the scan, all in 1/1200 inch */
+  int u_tl_x;
+  int u_tl_y;
+  int u_br_x;
+  int u_br_y;
+  int u_page_width;
+  int u_page_height;
+
+  /*enhancement group*/
+  int u_brightness;
+  int u_contrast;
+  int u_threshold;
+  int u_rif;
+  int u_compr;
+
+  /* --------------------------------------------------------------------- */
+  /* values which are set by the scanner's post-scan image header          */
+  int i_bytes;
+  int i_id;
+  int i_dpi;
+  int i_tlx;
+  int i_tly;
+  int i_width;
+  int i_length;
+  int i_bpp;
+  int i_compr;
+
+  /* --------------------------------------------------------------------- */
+  /* values which are set by scanning functions to keep track of pages, etc */
+  int started;
+
+  /* total to read/write */
+  int bytes_tot;
+
+  /* how far we have read */
+  int bytes_rx;
+
+  /* how far we have written */
+  int bytes_tx;
+
+  /* size of buffer */
+  int bytes_buf;
+
+  /* the buffer */
+  unsigned char * buffer;
+
+  /* --------------------------------------------------------------------- */
+  /* values which used by the command and data sending functions (scsi/usb)*/
+  int fd;                      /* The scanner device file descriptor.     */
+  size_t rs_info;
+
+};
+
+#define DEFAULT_BUFFER_SIZE 32768
+
+#define SIDE_FRONT 0
+#define SIDE_BACK 1
+
+#define SOURCE_ADF_FRONT 0
+#define SOURCE_ADF_BACK 1
+#define SOURCE_ADF_DUPLEX 2
+
+#define MODE_LINEART   0
+#define MODE_HALFTONE  1
+#define MODE_GRAYSCALE 2
+#define MODE_COLOR     3
+
+/* ------------------------------------------------------------------------- */
+
+#define MM_PER_INCH    25.4
+#define MM_PER_UNIT_UNFIX SANE_UNFIX(SANE_FIX(MM_PER_INCH / 1200.0))
+#define MM_PER_UNIT_FIX SANE_FIX(SANE_UNFIX(SANE_FIX(MM_PER_INCH / 1200.0)))
+
+#define SCANNER_UNIT_TO_FIXED_MM(number) SANE_FIX((number) * MM_PER_UNIT_UNFIX)
+#define FIXED_MM_TO_SCANNER_UNIT(number) SANE_UNFIX(number) / MM_PER_UNIT_UNFIX
+
+#define KODAK_CONFIG_FILE "kodak.conf"
+
+#ifndef PATH_MAX
+#  define PATH_MAX 1024
+#endif
+
+/* ------------------------------------------------------------------------- */
+
+SANE_Status sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize);
+
+SANE_Status sane_get_devices (const SANE_Device *** device_list,
+                              SANE_Bool local_only);
+
+SANE_Status sane_open (SANE_String_Const name, SANE_Handle * handle);
+
+SANE_Status sane_set_io_mode (SANE_Handle h, SANE_Bool non_blocking);
+
+SANE_Status sane_get_select_fd (SANE_Handle h, SANE_Int * fdp);
+
+const SANE_Option_Descriptor * sane_get_option_descriptor (SANE_Handle handle,
+                                                          SANE_Int option);
+
+SANE_Status sane_control_option (SANE_Handle handle, SANE_Int option,
+                                 SANE_Action action, void *val,
+                                 SANE_Int * info);
+
+SANE_Status sane_start (SANE_Handle handle);
+
+SANE_Status sane_get_parameters (SANE_Handle handle,
+                                 SANE_Parameters * params);
+
+SANE_Status sane_read (SANE_Handle handle, SANE_Byte * buf, SANE_Int max_len,
+                       SANE_Int * len);
+
+void sane_cancel (SANE_Handle h);
+
+void sane_close (SANE_Handle h);
+
+void sane_exit (void);
+
+/* ------------------------------------------------------------------------- */
+
+static SANE_Status attach_one (const char *name);
+static SANE_Status connect_fd (struct scanner *s);
+static SANE_Status disconnect_fd (struct scanner *s);
+static SANE_Status sense_handler (int scsi_fd, u_char * result, void *arg);
+
+static SANE_Status init_inquire (struct scanner *s);
+static SANE_Status init_model (struct scanner *s);
+static SANE_Status init_user (struct scanner *s);
+static SANE_Status init_options (struct scanner *s);
+
+static SANE_Status
+do_cmd(struct scanner *s, int runRS, int shortTime,
+ unsigned char * cmdBuff, size_t cmdLen,
+ unsigned char * outBuff, size_t outLen,
+ unsigned char * inBuff, size_t * inLen
+);
+
+#if 0 /* unused */
+static SANE_Status wait_scanner (struct scanner *s);
+#endif
+
+static SANE_Status do_cancel (struct scanner *scanner);
+
+static SANE_Status set_window (struct scanner *s);
+static SANE_Status read_imageheader(struct scanner *s);
+static SANE_Status send_sc(struct scanner *s);
+
+static SANE_Status read_from_scanner(struct scanner *s);
+static SANE_Status copy_buffer(struct scanner *s, unsigned char * buf, int len);
+static SANE_Status read_from_buffer(struct scanner *s, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len);
+
+static void hexdump (int level, char *comment, unsigned char *p, int l);
+
+static size_t maxStringSize (const SANE_String_Const strings[]);
+
+#endif /* KODAK_H */