The R Project SVN – R – Diff – /trunk/src/gnuwin32/front-ends/SC_proxy.h

 /*
  *  StatConn: Connector interface between application and interpreter language
  *  Copyright (C) 1999--2001 Thomas Baier
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library 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.  See the GNU
  *  Library General Public License for more details.
  *
  *  You should have received a copy of the GNU Library General Public
  *  License along with this library; if not, write to the Free
  *  Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  *  MA 02111-1307, USA
+ *
- *  $Id: SC_proxy.h,v 1.5 2001/12/10 09:35:34 ripley Exp $
+ *  $Id: SC_proxy.h,v 1.6 2003/09/13 15:14:09 murdoch Exp $
  */
 #ifndef _STATCONN_H_
 #define _STATCONN_H_
 #include "bdx.h"
-// system-specifics should be moved to some include file
+/* system-specifics should be moved to some include file */
 #include <windows.h>
 #define SYSCALL WINAPI
 #define EXPORT
-// forward definition
+/* forward definition */
 struct _SC_Proxy_Object;
 struct _SC_CharacterDevice;
 struct _SC_GraphicsDevice;
-// error codes
+/* error codes */
-// generic error and success codes
+/* generic error and success codes */
 #define SC_PROXY_OK                            0x00000000
 #define SC_PROXY_ERR_UNKNOWN                   0x80000000
 #define SC_PROXY_ERR_INVALIDARG                0x80000001
 #define SC_PROXY_ERR_INVALIDFORMAT             0x80000002
 #define SC_PROXY_ERR_NOTIMPL                   0x80000003
-// initialization and termination
+/* initialization and termination */
 #define SC_PROXY_ERR_INITIALIZED               0x80000004
 #define SC_PROXY_ERR_NOTINITIALIZED            0x80000005
-// evaluation, getting and setting symbols
+/* evaluation, getting and setting symbols */
 #define SC_PROXY_ERR_INVALIDSYMBOL             0x80000006
 #define SC_PROXY_ERR_PARSE_INVALID             0x80000007
 #define SC_PROXY_ERR_PARSE_INCOMPLETE          0x80000008
 #define SC_PROXY_ERR_UNSUPPORTEDTYPE           0x80000009
 #define SC_PROXY_ERR_EVALUATE_STOP             0x8000000a
-// version mismatch
+/* version mismatch */
 #define SC_PROXY_ERR_INVALIDINTERFACEVERSION   0x80000010
 #define SC_PROXY_ERR_INVALIDINTERPRETERVERSION 0x80000011
-// type mask values
+/* type mask values */
 #define SC_TM_SCALAR_BOOL   (BDX_BOOL)
 #define SC_TM_SCALAR_INT    (BDX_INT)
 #define SC_TM_SCALAR_DOUBLE (BDX_DOUBLE)
 #define SC_TM_SCALAR_STRING (BDX_STRING)
 #define SC_TM_SCALAR_ALL    (SC_TM_SCALAR_BOOL     \
 #define SC_TM_VECTOR_ALL    (SC_TM_VECTOR_BOOL     \
                              | SC_TM_VECTOR_INT    \
                              | SC_TM_VECTOR_DOUBLE \
                              | SC_TM_VECTOR_STRING)
-// information main keys
+/* information main keys */
 #define SC_INFO_MAIN_CONNECTOR     1
 #define SC_INFO_MAIN_INTERPRETER   2
-// information sub keys
+/* information sub keys */
 #define SC_INFO_SUB_NAME                  1
 #define SC_INFO_SUB_DESCRIPTION           2
 #define SC_INFO_SUB_COPYRIGHT             3
 #define SC_INFO_SUB_LICENSE               4
 #define SC_INFO_SUB_MINORVERSION          5
 #define SC_INFO_SUB_MAJORVERSION          6
-// function type-defs
+/* function type-defs */
 typedef int (SYSCALL *SC_PROXY_GET_VERSION) (struct _SC_Proxy_Object* object,
 					     unsigned long* version);
 typedef int (SYSCALL *SC_PROXY_INIT) (struct _SC_Proxy_Object* object,
 				      char const* parameters);
 typedef int (SYSCALL *SC_PROXY_TERMINATE) (struct _SC_Proxy_Object* object);
+(
   struct _SC_Proxy_Object* object,
   struct _SC_GraphicsDevice* device
 );
-// character device function typedefs
+/* character device function typedefs */
 typedef int (SYSCALL *SC_CHARACTERDEVICE_GET_VERSION)
+(
   struct _SC_CharacterDevice* object,
   unsigned long* version
 );
   struct _SC_CharacterDevice* object,
   char const* string,
   unsigned long level
 );
-// graphics device function typedefs
+/* graphics device function typedefs */
 typedef int (SYSCALL *SC_GRAPHICSDEVICE_GET_VERSION)
+(
   struct _SC_GraphicsDevice* object,
   unsigned long* version
 );
 typedef int (SYSCALL *SC_GRAPHICSDEVICE_RELEASE)
+(
   struct _SC_GraphicsDevice* object
 );
-// really no data, should not be required
+/* really no data, should not be required */
 typedef int (SYSCALL *SC_GRAPHICSDEVICE_OPEN)
+(
   struct _SC_GraphicsDevice* object,
   char const* display,
   double w,
   double gamma,
   int colormodel,
   int maxcupe
 );
-// should not be required
+/* should not be required */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_CLOSE)
+(
   struct _SC_GraphicsDevice* object
 );
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_DEACTIVATE)
+(
   struct _SC_GraphicsDevice* object
 );
-// 00-06-22 | baier | added color, line type and width
+/* 00-06-22 | baier | added color, line type and width */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_LINE)
+(
   struct _SC_GraphicsDevice* object,
   double x1,
   double y1,
   int color,
   int line_type,
   double line_width
 );
-// 00-06-22 | baier | added line type and width
+/* 00-06-22 | baier | added line type and width */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_CIRCLE)
+(
   struct _SC_GraphicsDevice* object,
   double x,
   double y,
   double r,
-  int col,    // border color
+  int col,    /* border color */
-  int border, // fill color
+  int border, /* fill color */
   int line_type,
   double line_width
 );
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_POLYGON)
+(
   struct _SC_GraphicsDevice* object,
   int n,
   double* x,
   double* y,
-  int bg,     // border color
+  int bg,     /* border color */
-  int fg      // fill color
+  int fg      /* fill color */
 );
-// 01-01-23 | baier | added "col" parameter
+/* 01-01-23 | baier | added "col" parameter */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_POLYLINE)
+(
   struct _SC_GraphicsDevice* object,
   int n,
   double* x,
   double* y,
-  int col    // color
+  int col    /* color */
 );
-// 00-06-22 | baier | added line type and width
+/* 00-06-22 | baier | added line type and width */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_RECT)
+(
   struct _SC_GraphicsDevice* object,
   double x0,
   double y0,
   double x1,
   double y1,
-  int bg,     // border color
+  int bg,     /* border color */
-  int fg,     // fill color
+  int fg,     /* fill color */
   int line_type,
   double line_width
 );
-// 00-06-22 | baier | added color, font and size
+/* 00-06-22 | baier | added color, font and size */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_TEXT)
+(
   struct _SC_GraphicsDevice* object,
   double x,
   double y,
   char const* string,
-  double rot,          // rotation in degrees
+  double rot,          /* rotation in degrees */
-  double hadj,         // horizontal adjustment
+  double hadj,         /* horizontal adjustment */
   int color,
-  int font,            // 0-31, one of the predefined fonts
+  int font,            /* 0-31, one of the predefined fonts */
-  int size             // 8-64, point size
+  int size             /* 8-64, point size */
 );
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_CLIP)
+(
   struct _SC_GraphicsDevice* object,
   double x1,
   double y0,
   double y1
 );
-// to be removed. refresh of width and heigth should be done on "newpage"
+/* to be removed. refresh of width and heigth should be done on "newpage" */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_RESIZE)
+(
   struct _SC_GraphicsDevice* object
 );
-// to be removed
+/* to be removed */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_HOLD)
+(
   struct _SC_GraphicsDevice* object
 );
-// should clear display AND refresh coordinates
+/* should clear display AND refresh coordinates */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_NEWPAGE)
+(
   struct _SC_GraphicsDevice* object
 );
 );
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_MODE)
+(
   struct _SC_GraphicsDevice* object,
-  int mode   // 1 when starting drawing, 0 when stopping
+  int mode   /* 1 when starting drawing, 0 when stopping */
 );
-// 00-06-22 | baier | added font and size parameters
+/* 00-06-22 | baier | added font and size parameters */
 typedef double (SYSCALL *SC_GRAPHICSDEVICE_STRWIDTH)
+(
   struct _SC_GraphicsDevice* object,
   char const* string,
-  int font,            // 0-31, one of the predefined fonts
+  int font,            /* 0-31, one of the predefined fonts */
-  int size             // 8-64, point size
+  int size             /* 8-64, point size */
 );
-// 00-06-22 | baier | added font and size parameters
+/* 00-06-22 | baier | added font and size parameters */
 typedef void (SYSCALL *SC_GRAPHICSDEVICE_METRICINFO)
+(
   struct _SC_GraphicsDevice* object,
   int character,
   double* ascent,
   double* descent,
   double* width,
-  int font,            // 0-31, one of the predefined fonts
+  int font,            /* 0-31, one of the predefined fonts */
-  int size             // 8-64, point size
+  int size             /* 8-64, point size */
 );
 /*
  * interface version information:
+ *
  * 1 ... first version
  */
 #define SC_GRAPHICSDEVICE_VERSION 1
-// used for communication between the COM/CORBA server and R
+/* used for communication between the COM/CORBA server and R */
 typedef struct _SC_Proxy_Object_Vtbl
+{
-  // get interpreter version
+  /* get interpreter version */
   SC_PROXY_GET_VERSION get_version;
-  // initialize the interpreter
+  /* initialize the interpreter */
   SC_PROXY_INIT init;
-  // terminate the interpreter
+  /* terminate the interpreter */
   SC_PROXY_TERMINATE terminate;
-  // increase the reference count to this interface object
+  /* increase the reference count to this interface object */
   SC_PROXY_RETAIN retain;
-  // decrease the reference count to this interface object, object will be
+  /* decrease the reference count to this interface object, object will be */
-  // freed when count reaches 0
+  /* freed when count reaches 0 */
   SC_PROXY_RELEASE release;
-  // set a symbol in the interpreter's global namespace to the BDX data passed
+  /* set a symbol in the interpreter's global namespace to the BDX data passed */
   SC_PROXY_SET_SYMBOL set_symbol;
-  // return a symbol's value from the interpreter's global namespace
+  /* return a symbol's value from the interpreter's global namespace */
   SC_PROXY_GET_SYMBOL get_symbol;
-  // evaluate an expression, return result in a BDX data buffer (synchronously)
+  /* evaluate an expression, return result in a BDX data buffer (synchronously) */
   SC_PROXY_EVALUATE evaluate;
-  // evaluate an expression, do not return a result (synchronously)
+  /* evaluate an expression, do not return a result (synchronously) */
   SC_PROXY_EVALUATE_NORETURN evaluate_noreturn;
-  // return information about BDX data types supported by this interface and
+  /* return information about BDX data types supported by this interface and */
-  // the interpreter
+  /* the interpreter */
   SC_PROXY_QUERY_TYPES query_supported_types;
-  // return information about available functionality in this interface and
+  /* return information about available functionality in this interface and */
-  // the interpreter
+  /* the interpreter */
   SC_PROXY_QUERY_OPS query_supported_operations;
-  // free a BDX data buffer allocated by one of this interface's functions
+  /* free a BDX data buffer allocated by one of this interface's functions */
   SC_PROXY_FREE_DATA_BUFFER free_data_buffer;
-  // set output, error and tracing devices
+  /* set output, error and tracing devices */
   SC_PROXY_SET_CHARACTERDEVICE set_output_device;
-  // retrieve information about interface and interpreter
+  /* retrieve information about interface and interpreter */
   SC_PROXY_QUERY_INFO query_info;
-  // add and remove a graphics device
+  /* add and remove a graphics device */
   SC_PROXY_SET_GRAPHICSDEVICE set_graphics_device;
 } SC_Proxy_Object_Vtbl;
-// character device used for output, (textual) error messages and traces
+/* character device used for output, (textual) error messages and traces */
 typedef struct _SC_CharacterDevice_Vtbl
+{
-  // get character device version
+  /* get character device version */
   SC_CHARACTERDEVICE_GET_VERSION get_version;
-  // increase the reference count to this interface object
+  /* increase the reference count to this interface object */
   SC_CHARACTERDEVICE_RETAIN retain;
-  // decrease the reference count to this interface object, object will be
+  /* decrease the reference count to this interface object, object will be */
-  // freed when count reaches 0
+  /* freed when count reaches 0 */
   SC_CHARACTERDEVICE_RELEASE release;
-  // write a string to the output device
+  /* write a string to the output device */
   SC_CHARACTERDEVICE_WRITE_STRING write_string;
-  // write a string to the output device. the string is echoed if the passed
+  /* write a string to the output device. the string is echoed if the passed */
-  // level is less or equal to the current output level of the device (used
+  /* level is less or equal to the current output level of the device (used */
-  // for conditional output)
+  /* for conditional output) */
   SC_CHARACTERDEVICE_WRITE_STRING_LEVEL write_string_level;
 } SC_CharacterDevice_Vtbl;
-// graphics device
+/* graphics device */
 typedef struct _SC_GraphicsDevice_Vtbl
+{
-  // get graphics device version
+  /* get graphics device version */
   SC_GRAPHICSDEVICE_GET_VERSION get_version;
-  // increase the reference count to this interface object
+  /* increase the reference count to this interface object */
   SC_GRAPHICSDEVICE_RETAIN retain;
-  // decrease the reference count to this interface object, object will be
+  /* decrease the reference count to this interface object, object will be */
-  // freed when count reaches 0
+  /* freed when count reaches 0 */
   SC_GRAPHICSDEVICE_RELEASE release;
-  // interface-specific functions following here!
+  /* interface-specific functions following here! */
   SC_GRAPHICSDEVICE_OPEN open;
   SC_GRAPHICSDEVICE_CLOSE close;
   SC_GRAPHICSDEVICE_ACTIVATE activate;
   SC_GRAPHICSDEVICE_DEACTIVATE deactivate;
   SC_GRAPHICSDEVICE_MODE mode;
   SC_GRAPHICSDEVICE_STRWIDTH strwidth;
   SC_GRAPHICSDEVICE_METRICINFO metricinfo;
 } SC_GraphicsDevice_Vtbl;
-// abstract data type (implementation adds data)
+/* abstract data type (implementation adds data) */
 typedef struct _SC_Proxy_Object
+{
   SC_Proxy_Object_Vtbl* vtbl;
 } SC_Proxy_Object;
 typedef struct _SC_GraphicsDevice
+{
   SC_GraphicsDevice_Vtbl* vtbl;
 } SC_GraphicsDevice;
-// entry point: retrieve a proxy object with a given version
+/* entry point: retrieve a proxy object with a given version */
 typedef int (SYSCALL* SC_PROXY_GET_OBJECT) (SC_Proxy_Object**,unsigned long);
-// this is valid for Windows only
+/* this is valid for Windows only */
 #define SC_PROXY_GET_OBJECT_FUN "SC_Proxy_get_object@8"
 #endif

The R Project SVN R

(root)/trunk/src/gnuwin32/front-ends/SC_proxy.h @ 34412 – Rev 17323 → 26207