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Set freed variables to 0 in sane_exit. Fixed coding style. New version: 

1.0-121.
Henning Meier-Geinitz <henning@meier-geinitz.de>
DEVEL_2_0_BRANCH-1
Henning Geinitz 2002-04-10 20:59:27 +00:00
rodzic 9e573ebc59
commit 28fa07be27
1 zmienionych plików z 153 dodań i 152 usunięć
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305
backend/mustek.h
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@ -1,7 +1,7 @@
/* sane - Scanner Access Now Easy. /* sane - Scanner Access Now Easy.
Copyright (C) 1996, 1997 David Mosberger-Tang, 1998 Andreas Bolsch for Copyright (C) 1996, 1997 David Mosberger-Tang, 1998 Andreas Bolsch for
extension to ScanExpress models version 0.5, extension to ScanExpress models version 0.5,
2000, 2001 Henning Meier-Geinitz. 2000 - 2002 Henning Meier-Geinitz.
This file is part of the SANE package. This file is part of the SANE package.
This program is free software; you can redistribute it and/or This program is free software; you can redistribute it and/or
@ -50,44 +50,44 @@
#include <sys/types.h> #include <sys/types.h>
/* Some constants */ /* Some constants */
#define INQ_LEN 0x60 /* Length of SCSI inquiry */ #define INQ_LEN 0x60 /* Length of SCSI inquiry */
#ifndef PATH_MAX #ifndef PATH_MAX
# define PATH_MAX 1024 # define PATH_MAX 1024
#endif #endif
#define MUSTEK_CONFIG_FILE "mustek.conf" #define MUSTEK_CONFIG_FILE "mustek.conf"
#define MM_PER_INCH 25.4 #define MM_PER_INCH 25.4
#define MAX_WAITING_TIME 60 /* How long to wait for scanner to become ready */ #define MAX_WAITING_TIME 60 /* How long to wait for scanner to become ready */
#define MAX_LINE_DIST 40 /* Extra lines needed for LD correction */ #define MAX_LINE_DIST 40 /* Extra lines needed for LD correction */
/* Flag values */ /* Flag values */
/* Scanner types */ /* Scanner types */
#define MUSTEK_FLAG_THREE_PASS (1 << 0) /* three pass scanner */ #define MUSTEK_FLAG_THREE_PASS (1 << 0) /* three pass scanner */
#define MUSTEK_FLAG_PARAGON_1 (1 << 1) /* Paragon series I scanner */ #define MUSTEK_FLAG_PARAGON_1 (1 << 1) /* Paragon series I scanner */
#define MUSTEK_FLAG_PARAGON_2 (1 << 2) /* Paragon series II(A4) scanner */ #define MUSTEK_FLAG_PARAGON_2 (1 << 2) /* Paragon series II(A4) scanner */
#define MUSTEK_FLAG_SE (1 << 3) /* ScanExpress scanner */ #define MUSTEK_FLAG_SE (1 << 3) /* ScanExpress scanner */
#define MUSTEK_FLAG_SE_PLUS (1 << 4) /* ScanExpress Plus scanner */ #define MUSTEK_FLAG_SE_PLUS (1 << 4) /* ScanExpress Plus scanner */
#define MUSTEK_FLAG_PRO (1 << 5) /* Professional series scanner */ #define MUSTEK_FLAG_PRO (1 << 5) /* Professional series scanner */
#define MUSTEK_FLAG_N (1 << 6) /* N-type scanner (non SCSI) */ #define MUSTEK_FLAG_N (1 << 6) /* N-type scanner (non SCSI) */
/* Additional equipment */ /* Additional equipment */
#define MUSTEK_FLAG_ADF (1 << 7) /* automatic document feeder */ #define MUSTEK_FLAG_ADF (1 << 7) /* automatic document feeder */
#define MUSTEK_FLAG_ADF_READY (1 << 8) /* paper present */ #define MUSTEK_FLAG_ADF_READY (1 << 8) /* paper present */
#define MUSTEK_FLAG_TA (1 << 9) /* transparency adapter */ #define MUSTEK_FLAG_TA (1 << 9) /* transparency adapter */
/* Line-distance correction */ /* Line-distance correction */
#define MUSTEK_FLAG_LD_NONE (1 << 10) /* no line-distance corr */ #define MUSTEK_FLAG_LD_NONE (1 << 10) /* no line-distance corr */
#define MUSTEK_FLAG_LD_BLOCK (1 << 11) /* blockwise LD corr */ #define MUSTEK_FLAG_LD_BLOCK (1 << 11) /* blockwise LD corr */
#define MUSTEK_FLAG_LD_N1 (1 << 12) /* LD corr for N-type v1 */ #define MUSTEK_FLAG_LD_N1 (1 << 12) /* LD corr for N-type v1 */
#define MUSTEK_FLAG_LD_N2 (1 << 13) /* LD corr for N-type v2 */ #define MUSTEK_FLAG_LD_N2 (1 << 13) /* LD corr for N-type v2 */
/* Manual fixes */ /* Manual fixes */
#define MUSTEK_FLAG_LD_FIX (1 << 14) /* need line-distance fix? */ #define MUSTEK_FLAG_LD_FIX (1 << 14) /* need line-distance fix? */
#define MUSTEK_FLAG_LINEART_FIX (1 << 15) /* lineart fix/hack */ #define MUSTEK_FLAG_LINEART_FIX (1 << 15) /* lineart fix/hack */
#define MUSTEK_FLAG_USE_EIGHTS (1 << 16) /* use 1/8" lengths */ #define MUSTEK_FLAG_USE_EIGHTS (1 << 16) /* use 1/8" lengths */
#define MUSTEK_FLAG_FORCE_GAMMA (1 << 17) /* force gamma table upload */ #define MUSTEK_FLAG_FORCE_GAMMA (1 << 17) /* force gamma table upload */
#define MUSTEK_FLAG_ENLARGE_X (1 << 18) /* need to enlarge x-res */ #define MUSTEK_FLAG_ENLARGE_X (1 << 18) /* need to enlarge x-res */
#define MUSTEK_FLAG_COVER_SENSOR (1 << 19) /* scanner can detect open cover */ #define MUSTEK_FLAG_COVER_SENSOR (1 << 19) /* scanner can detect open cover */
#define MUSTEK_FLAG_USE_BLOCK (1 << 20) /* use blockmode */ #define MUSTEK_FLAG_USE_BLOCK (1 << 20) /* use blockmode */
#define MUSTEK_FLAG_LEGAL_SIZE (1 << 21) /* scanner has legal size */ #define MUSTEK_FLAG_LEGAL_SIZE (1 << 21) /* scanner has legal size */
#define MUSTEK_FLAG_NO_BACKTRACK (1 << 21) /* scanner has legal size */ #define MUSTEK_FLAG_NO_BACKTRACK (1 << 21) /* scanner has legal size */
/* Source values: */ /* Source values: */
#define MUSTEK_SOURCE_FLATBED 0 #define MUSTEK_SOURCE_FLATBED 0
@ -153,153 +153,154 @@ do { \
/* declarations */ /* declarations */
enum Mustek_Option enum Mustek_Option
{ {
OPT_NUM_OPTS = 0, OPT_NUM_OPTS = 0,
OPT_MODE_GROUP, OPT_MODE_GROUP,
OPT_MODE, OPT_MODE,
OPT_FAST_GRAY_MODE, OPT_FAST_GRAY_MODE,
OPT_RESOLUTION, OPT_RESOLUTION,
OPT_BIT_DEPTH, OPT_BIT_DEPTH,
OPT_SPEED, OPT_SPEED,
OPT_SOURCE, OPT_SOURCE,
OPT_PREVIEW, OPT_PREVIEW,
OPT_FAST_PREVIEW, OPT_FAST_PREVIEW,
OPT_GEOMETRY_GROUP, OPT_GEOMETRY_GROUP,
OPT_TL_X, /* top-left x */ OPT_TL_X, /* top-left x */
OPT_TL_Y, /* top-left y */ OPT_TL_Y, /* top-left y */
OPT_BR_X, /* bottom-right x */ OPT_BR_X, /* bottom-right x */
OPT_BR_Y, /* bottom-right y */ OPT_BR_Y, /* bottom-right y */
OPT_ENHANCEMENT_GROUP, OPT_ENHANCEMENT_GROUP,
OPT_BRIGHTNESS, OPT_BRIGHTNESS,
OPT_BRIGHTNESS_R, OPT_BRIGHTNESS_R,
OPT_BRIGHTNESS_G, OPT_BRIGHTNESS_G,
OPT_BRIGHTNESS_B, OPT_BRIGHTNESS_B,
OPT_CONTRAST, OPT_CONTRAST,
OPT_CONTRAST_R, OPT_CONTRAST_R,
OPT_CONTRAST_G, OPT_CONTRAST_G,
OPT_CONTRAST_B, OPT_CONTRAST_B,
OPT_CUSTOM_GAMMA, /* use custom gamma tables? */ OPT_CUSTOM_GAMMA, /* use custom gamma tables? */
/* The gamma vectors MUST appear in the order gray, red, green, /* The gamma vectors MUST appear in the order gray, red, green,
blue. */ blue. */
OPT_GAMMA_VECTOR, OPT_GAMMA_VECTOR,
OPT_GAMMA_VECTOR_R, OPT_GAMMA_VECTOR_R,
OPT_GAMMA_VECTOR_G, OPT_GAMMA_VECTOR_G,
OPT_GAMMA_VECTOR_B, OPT_GAMMA_VECTOR_B,
OPT_QUALITY_CAL, OPT_QUALITY_CAL,
OPT_HALFTONE_DIMENSION, OPT_HALFTONE_DIMENSION,
OPT_HALFTONE_PATTERN, OPT_HALFTONE_PATTERN,
/* must come last: */ /* must come last: */
NUM_OPTIONS NUM_OPTIONS
}; };
typedef union typedef union
{ {
SANE_Word w; SANE_Word w;
SANE_Word *wa; /* word array */ SANE_Word *wa; /* word array */
SANE_String s; SANE_String s;
} }
Option_Value; Option_Value;
typedef struct Mustek_Device typedef struct Mustek_Device
{
struct Mustek_Device *next;
SANE_String name;
SANE_Device sane;
SANE_Range dpi_range;
SANE_Range x_range;
SANE_Range y_range;
/* scan area when transparency adapter is used: */
SANE_Range x_trans_range;
SANE_Range y_trans_range;
SANE_Word flags;
/* length of gamma table, probably always <= 4096 for the SE */
SANE_Int gamma_length;
/* values actually used by scanner, not necessarily the desired! */
SANE_Int bpl, lines;
/* what is needed for calibration (ScanExpress and Pro series) */
struct
{ {
struct Mustek_Device *next; SANE_Int bytes;
SANE_String name; SANE_Int lines;
SANE_Device sane; SANE_Byte *buffer;
SANE_Range dpi_range; SANE_Word *line_buffer[3];
SANE_Range x_range;
SANE_Range y_range;
/* scan area when transparency adapter is used: */
SANE_Range x_trans_range;
SANE_Range y_trans_range;
SANE_Word flags;
/* length of gamma table, probably always <= 4096 for the SE */
SANE_Int gamma_length;
/* values actually used by scanner, not necessarily the desired! */
SANE_Int bpl, lines;
/* what is needed for calibration (ScanExpress and Pro series)*/
struct
{
SANE_Int bytes;
SANE_Int lines;
SANE_Byte *buffer;
SANE_Word *line_buffer[3];
}
cal;
/* current and maximum buffer size used by the backend */
/* the buffer sent to the scanner is actually half of this size */
SANE_Int buffer_size;
SANE_Int max_buffer_size;
/* maximum size scanned in one block and corresponding lines */
SANE_Int max_block_buffer_size;
SANE_Int lines_per_block;
SANE_Byte *block_buffer;
/* firmware format: 0 = old, MUSTEK at pos 8; 1 = new, MUSTEK at
pos 36 */
SANE_Int firmware_format;
/* firmware revision system: 0 = old, x.yz; 1 = new, Vxyz */
SANE_Int firmware_revision_system;
} }
cal;
/* current and maximum buffer size used by the backend */
/* the buffer sent to the scanner is actually half of this size */
SANE_Int buffer_size;
SANE_Int max_buffer_size;
/* maximum size scanned in one block and corresponding lines */
SANE_Int max_block_buffer_size;
SANE_Int lines_per_block;
SANE_Byte *block_buffer;
/* firmware format: 0 = old, MUSTEK at pos 8; 1 = new, MUSTEK at
pos 36 */
SANE_Int firmware_format;
/* firmware revision system: 0 = old, x.yz; 1 = new, Vxyz */
SANE_Int firmware_revision_system;
}
Mustek_Device; Mustek_Device;
typedef struct Mustek_Scanner typedef struct Mustek_Scanner
{ {
/* all the state needed to define a scan request: */ /* all the state needed to define a scan request: */
struct Mustek_Scanner *next; struct Mustek_Scanner *next;
SANE_Option_Descriptor opt[NUM_OPTIONS]; SANE_Option_Descriptor opt[NUM_OPTIONS];
Option_Value val[NUM_OPTIONS]; Option_Value val[NUM_OPTIONS];
SANE_Int gamma_table[4][256]; SANE_Int gamma_table[4][256];
SANE_Int *halftone_pattern; SANE_Int *halftone_pattern;
SANE_Bool custom_halftone_pattern; SANE_Bool custom_halftone_pattern;
SANE_Int halftone_pattern_type; SANE_Int halftone_pattern_type;
SANE_Bool scanning; SANE_Bool scanning;
SANE_Bool cancelled; SANE_Bool cancelled;
SANE_Int pass; /* pass number */ SANE_Int pass; /* pass number */
SANE_Int line; /* current line number */ SANE_Int line; /* current line number */
SANE_Parameters params; SANE_Parameters params;
/* Parsed option values and variables that are valid only during /* Parsed option values and variables that are valid only during
actual scanning: */ actual scanning: */
SANE_Word mode; SANE_Word mode;
SANE_Bool one_pass_color_scan; SANE_Bool one_pass_color_scan;
SANE_Int resolution_code; SANE_Int resolution_code;
int fd; /* SCSI filedescriptor */ int fd; /* SCSI filedescriptor */
pid_t reader_pid; /* process id of reader */ pid_t reader_pid; /* process id of reader */
#ifdef HAVE_OS2_H #ifdef HAVE_OS2_H
int reader_fds; /* OS/2: pipe write handler for reader */ int reader_fds; /* OS/2: pipe write handler for reader */
#endif #endif
int pipe; /* pipe to reader process */ int pipe; /* pipe to reader process */
long start_time; /* at this time the scan started */ long start_time; /* at this time the scan started */
SANE_Word total_bytes; /* bytes transmitted by sane_read */ SANE_Word total_bytes; /* bytes transmitted by sane_read */
SANE_Word total_lines; /* lines transmitted to sane_read pipe */ SANE_Word total_lines; /* lines transmitted to sane_read pipe */
/* scanner dependent/low-level state: */ /* scanner dependent/low-level state: */
Mustek_Device *hw; Mustek_Device *hw;
/* line-distance correction related state: */ /* line-distance correction related state: */
struct struct
{ {
SANE_Int color; /* first color appearing in read data */ SANE_Int color; /* first color appearing in read data */
SANE_Int max_value; SANE_Int max_value;
SANE_Int peak_res; SANE_Int peak_res;
SANE_Int dist[3]; /* line distance */ SANE_Int dist[3]; /* line distance */
SANE_Int index[3]; /* index for R/G/B color assignment */ SANE_Int index[3]; /* index for R/G/B color assignment */
SANE_Int quant[3]; /* for resolution correction */ SANE_Int quant[3]; /* for resolution correction */
SANE_Int saved[3]; /* number of saved color lines */ SANE_Int saved[3]; /* number of saved color lines */
/* these are used for SE, MFS and N line-distance correction: */ /* these are used for SE, MFS and N line-distance correction: */
SANE_Byte *buf[3]; SANE_Byte *buf[3];
/* these are used for N line-distance correction only: */ /* these are used for N line-distance correction only: */
SANE_Int ld_line;/* line # currently processed in ld-correction */ SANE_Int ld_line; /* line # currently processed in
SANE_Int lmod3; /* line # modulo 3 */ ld-correction */
} SANE_Int lmod3; /* line # modulo 3 */
ld;
} }
ld;
}
Mustek_Scanner; Mustek_Scanner;
#endif /* mustek_h */ #endif /* mustek_h */