Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/external/sane/inc/sane/sane.h b/external/sane/inc/sane/sane.h
new file mode 100644
index 000000000..eb18eef1a
--- /dev/null
+++ b/external/sane/inc/sane/sane.h
@@ -0,0 +1,213 @@
+/* sane - Scanner Access Now Easy.
+   Copyright (C) 1997 David Mosberger-Tang and Andreas Beck
+   This file is part of the SANE package.
+
+   This file is in the public domain.  You may use and modify it as
+   you see fit, as long as this copyright message is included and
+   that there is an indication as to what modifications have been
+   made (if any).
+
+   SANE is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.
+
+   This file declares SANE application interface.  See the SANE
+   standard for a detailed explanation of the interface.  */
+#ifndef sane_h
+#define sane_h
+
+#define SANE_CURRENT_MAJOR  0
+
+#define SANE_VERSION_CODE(major, minor, build)  \
+  (  (((SANE_Word) (major) &   0xff) << 24) \
+   | (((SANE_Word) (minor) &   0xff) << 16) \
+   | (((SANE_Word) (build) & 0xffff) <<  0))
+
+#define SANE_VERSION_MAJOR(code)    ((((SANE_Word)(code)) >> 24) &   0xff)
+#define SANE_VERSION_MINOR(code)    ((((SANE_Word)(code)) >> 16) &   0xff)
+#define SANE_VERSION_BUILD(code)    ((((SANE_Word)(code)) >>  0) & 0xffff)
+
+#define SANE_FALSE  0
+#define SANE_TRUE   1
+
+typedef unsigned char SANE_Byte;
+typedef int SANE_Word;
+typedef SANE_Word SANE_Bool;
+typedef SANE_Word SANE_Int;
+typedef char SANE_Char;
+typedef SANE_Char *SANE_String;
+typedef const SANE_Char *SANE_String_Const;
+typedef void *SANE_Handle;
+typedef SANE_Word SANE_Fixed;
+
+#define SANE_FIXED_SCALE_SHIFT  16
+#define SANE_FIX(v) ((SANE_Word) ((v) * (1 << SANE_FIXED_SCALE_SHIFT)))
+#define SANE_UNFIX(v)   ((double)(v) / (1 << SANE_FIXED_SCALE_SHIFT))
+
+typedef enum
+  {
+    SANE_STATUS_GOOD = 0,   /* everything A-OK */
+    SANE_STATUS_UNSUPPORTED,    /* operation is not supported */
+    SANE_STATUS_CANCELLED,  /* operation was cancelled */
+    SANE_STATUS_DEVICE_BUSY,    /* device is busy; try again later */
+    SANE_STATUS_INVAL,      /* data is invalid (includes no dev at open) */
+    SANE_STATUS_EOF,        /* no more data available (end-of-file) */
+    SANE_STATUS_JAMMED,     /* document feeder jammed */
+    SANE_STATUS_NO_DOCS,    /* document feeder out of documents */
+    SANE_STATUS_COVER_OPEN, /* scanner cover is open */
+    SANE_STATUS_IO_ERROR,   /* error during device I/O */
+    SANE_STATUS_NO_MEM,     /* out of memory */
+    SANE_STATUS_ACCESS_DENIED   /* access to resource has been denied */
+  }
+SANE_Status;
+
+typedef enum
+  {
+    SANE_TYPE_BOOL = 0,
+    SANE_TYPE_INT,
+    SANE_TYPE_FIXED,
+    SANE_TYPE_STRING,
+    SANE_TYPE_BUTTON,
+    SANE_TYPE_GROUP
+  }
+SANE_Value_Type;
+
+typedef enum
+  {
+    SANE_UNIT_NONE = 0,     /* the value is unit-less (e.g., # of scans) */
+    SANE_UNIT_PIXEL,        /* value is number of pixels */
+    SANE_UNIT_BIT,      /* value is number of bits */
+    SANE_UNIT_MM,       /* value is millimeters */
+    SANE_UNIT_DPI,      /* value is resolution in dots/inch */
+    SANE_UNIT_PERCENT,      /* value is a percentage */
+    SANE_UNIT_MICROSECOND   /* value is micro seconds */
+  }
+SANE_Unit;
+
+typedef struct
+  {
+    SANE_String_Const name; /* unique device name */
+    SANE_String_Const vendor;   /* device vendor string */
+    SANE_String_Const model;    /* device model name */
+    SANE_String_Const type; /* device type (e.g., "flatbed scanner") */
+  }
+SANE_Device;
+
+#define SANE_CAP_SOFT_SELECT        (1 << 0)
+#define SANE_CAP_HARD_SELECT        (1 << 1)
+#define SANE_CAP_SOFT_DETECT        (1 << 2)
+#define SANE_CAP_EMULATED       (1 << 3)
+#define SANE_CAP_AUTOMATIC      (1 << 4)
+#define SANE_CAP_INACTIVE       (1 << 5)
+#define SANE_CAP_ADVANCED       (1 << 6)
+#define SANE_CAP_ALWAYS_SETTABLE    (1 << 7)
+
+#define SANE_OPTION_IS_ACTIVE(cap)  (((cap) & SANE_CAP_INACTIVE) == 0)
+#define SANE_OPTION_IS_SETTABLE(cap)    (((cap) & SANE_CAP_SOFT_SELECT) != 0)
+
+#define SANE_INFO_INEXACT       (1 << 0)
+#define SANE_INFO_RELOAD_OPTIONS    (1 << 1)
+#define SANE_INFO_RELOAD_PARAMS     (1 << 2)
+
+typedef enum
+  {
+    SANE_CONSTRAINT_NONE = 0,
+    SANE_CONSTRAINT_RANGE,
+    SANE_CONSTRAINT_WORD_LIST,
+    SANE_CONSTRAINT_STRING_LIST
+  }
+SANE_Constraint_Type;
+
+typedef struct
+  {
+    SANE_Word min;      /* minimum (element) value */
+    SANE_Word max;      /* maximum (element) value */
+    SANE_Word quant;        /* quantization value (0 if none) */
+  }
+SANE_Range;
+
+typedef struct
+  {
+    SANE_String_Const name; /* name of this option (command-line name) */
+    SANE_String_Const title;    /* title of this option (single-line) */
+    SANE_String_Const desc; /* description of this option (multi-line) */
+    SANE_Value_Type type;   /* how are values interpreted? */
+    SANE_Unit unit;     /* what is the (physical) unit? */
+    SANE_Int size;
+    SANE_Int cap;       /* capabilities */
+
+    SANE_Constraint_Type constraint_type;
+    union
+      {
+    const SANE_String_Const *string_list;   /* NULL-terminated list */
+    const SANE_Word *word_list; /* first element is list-length */
+    const SANE_Range *range;
+      }
+    constraint;
+  }
+SANE_Option_Descriptor;
+
+typedef enum
+  {
+    SANE_ACTION_GET_VALUE = 0,
+    SANE_ACTION_SET_VALUE,
+    SANE_ACTION_SET_AUTO
+  }
+SANE_Action;
+
+typedef enum
+  {
+    SANE_FRAME_GRAY,        /* band covering human visual range */
+    SANE_FRAME_RGB,     /* pixel-interleaved red/green/blue bands */
+    SANE_FRAME_RED,     /* red band only */
+    SANE_FRAME_GREEN,       /* green band only */
+    SANE_FRAME_BLUE     /* blue band only */
+  }
+SANE_Frame;
+
+typedef struct
+  {
+    SANE_Frame format;
+    SANE_Bool last_frame;
+    SANE_Int bytes_per_line;
+    SANE_Int pixels_per_line;
+    SANE_Int lines;
+    SANE_Int depth;
+  }
+SANE_Parameters;
+
+struct SANE_Auth_Data;
+
+#define SANE_MAX_USERNAME_LEN   256
+#define SANE_MAX_PASSWORD_LEN   256
+
+typedef void (*SANE_Auth_Callback) (SANE_String_Const resource,
+                    SANE_Char username[SANE_MAX_USERNAME_LEN],
+                    SANE_Char password[SANE_MAX_PASSWORD_LEN]);
+
+extern SANE_Status sane_init (SANE_Int * version_code,
+                  SANE_Auth_Callback authorize);
+extern void sane_exit (void);
+extern SANE_Status sane_get_devices (const SANE_Device *** device_list,
+                     SANE_Bool local_only);
+extern SANE_Status sane_open (SANE_String_Const devicename,
+                  SANE_Handle * handle);
+extern void sane_close (SANE_Handle handle);
+extern const SANE_Option_Descriptor *
+  sane_get_option_descriptor (SANE_Handle handle, SANE_Int option);
+extern SANE_Status sane_control_option (SANE_Handle handle, SANE_Int option,
+                    SANE_Action action, void *value,
+                    SANE_Int * info);
+extern SANE_Status sane_get_parameters (SANE_Handle handle,
+                    SANE_Parameters * params);
+extern SANE_Status sane_start (SANE_Handle handle);
+extern SANE_Status sane_read (SANE_Handle handle, SANE_Byte * data,
+                  SANE_Int max_length, SANE_Int * length);
+extern void sane_cancel (SANE_Handle handle);
+extern SANE_Status sane_set_io_mode (SANE_Handle handle,
+                     SANE_Bool non_blocking);
+extern SANE_Status sane_get_select_fd (SANE_Handle handle,
+                       SANE_Int * fd);
+extern SANE_String_Const sane_strstatus (SANE_Status status);
+
+#endif /* sane_h */