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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/kodak.h
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/kodak.h')
-rw-r--r--backend/kodak.h272
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 */