/tags/rel-1-3-25/SWIG/Lib/csharp/csharphead.swg

  1/* -----------------------------------------------------------------------------
  2 * csharphead.swg
  3 *
  4 * CSharp support code
  5 * ----------------------------------------------------------------------------- */
  6
  7%insert(runtime) %{
  8#include <stdlib.h>
  9#include <string.h>
 10#include <stdio.h>
 11%}
 12
 13%insert(runtime) %{
 14/* Support for throwing C# exceptions from C/C++. There are two types: 
 15 * Exceptions that take a message and ArgumentExceptions that take a message and a parameter name. */
 16typedef enum {
 17  SWIG_CSharpApplicationException,
 18  SWIG_CSharpArithmeticException,
 19  SWIG_CSharpDivideByZeroException,
 20  SWIG_CSharpIndexOutOfRangeException,
 21  SWIG_CSharpInvalidOperationException,
 22  SWIG_CSharpIOException,
 23  SWIG_CSharpNullReferenceException,
 24  SWIG_CSharpOutOfMemoryException,
 25  SWIG_CSharpOverflowException,
 26  SWIG_CSharpSystemException
 27} SWIG_CSharpExceptionCodes;
 28
 29typedef enum {
 30  SWIG_CSharpArgumentException,
 31  SWIG_CSharpArgumentNullException,
 32  SWIG_CSharpArgumentOutOfRangeException
 33} SWIG_CSharpExceptionArgumentCodes;
 34
 35typedef void (SWIGSTDCALL* SWIG_CSharpExceptionCallback_t)(const char *);
 36typedef void (SWIGSTDCALL* SWIG_CSharpExceptionArgumentCallback_t)(const char *, const char *);
 37
 38typedef struct {
 39  SWIG_CSharpExceptionCodes code;
 40  SWIG_CSharpExceptionCallback_t callback;
 41} SWIG_CSharpException_t;
 42
 43typedef struct {
 44  SWIG_CSharpExceptionArgumentCodes code;
 45  SWIG_CSharpExceptionArgumentCallback_t callback;
 46} SWIG_CSharpExceptionArgument_t;
 47
 48static SWIG_CSharpException_t SWIG_csharp_exceptions[] = {
 49  { SWIG_CSharpApplicationException, NULL },
 50  { SWIG_CSharpArithmeticException, NULL },
 51  { SWIG_CSharpDivideByZeroException, NULL },
 52  { SWIG_CSharpIndexOutOfRangeException, NULL },
 53  { SWIG_CSharpInvalidOperationException, NULL },
 54  { SWIG_CSharpIOException, NULL },
 55  { SWIG_CSharpNullReferenceException, NULL },
 56  { SWIG_CSharpOutOfMemoryException, NULL },
 57  { SWIG_CSharpOverflowException, NULL },
 58  { SWIG_CSharpSystemException, NULL }
 59};
 60
 61static SWIG_CSharpExceptionArgument_t SWIG_csharp_exceptions_argument[] = {
 62  { SWIG_CSharpArgumentException, NULL },
 63  { SWIG_CSharpArgumentNullException, NULL },
 64  { SWIG_CSharpArgumentOutOfRangeException, NULL },
 65};
 66
 67static void SWIG_CSharpSetPendingException(SWIG_CSharpExceptionCodes code, const char *msg) {
 68  SWIG_CSharpExceptionCallback_t callback = SWIG_csharp_exceptions[SWIG_CSharpApplicationException].callback;
 69  if (code >=0 && (size_t)code < sizeof(SWIG_csharp_exceptions)/sizeof(SWIG_CSharpException_t)) {
 70    callback = SWIG_csharp_exceptions[code].callback;
 71  }
 72  callback(msg);
 73}
 74
 75static void SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpExceptionArgumentCodes code, const char *msg, const char *param_name) {
 76  SWIG_CSharpExceptionArgumentCallback_t callback = SWIG_csharp_exceptions_argument[SWIG_CSharpArgumentException].callback;
 77  if (code >=0 && (size_t)code < sizeof(SWIG_csharp_exceptions_argument)/sizeof(SWIG_CSharpExceptionArgument_t)) {
 78    callback = SWIG_csharp_exceptions_argument[code].callback;
 79  }
 80  callback(msg, param_name);
 81}
 82%}
 83
 84%insert(runtime) %{
 85#ifdef __cplusplus
 86extern "C" 
 87#endif
 88SWIGEXPORT void SWIGSTDCALL SWIGRegisterExceptionCallbacks_$module(
 89                                                SWIG_CSharpExceptionCallback_t applicationCallback,
 90                                                SWIG_CSharpExceptionCallback_t arithmeticCallback,
 91                                                SWIG_CSharpExceptionCallback_t divideByZeroCallback, 
 92                                                SWIG_CSharpExceptionCallback_t indexOutOfRangeCallback, 
 93                                                SWIG_CSharpExceptionCallback_t invalidOperationCallback,
 94                                                SWIG_CSharpExceptionCallback_t ioCallback,
 95                                                SWIG_CSharpExceptionCallback_t nullReferenceCallback,
 96                                                SWIG_CSharpExceptionCallback_t outOfMemoryCallback, 
 97                                                SWIG_CSharpExceptionCallback_t overflowCallback, 
 98                                                SWIG_CSharpExceptionCallback_t systemCallback) {
 99  SWIG_csharp_exceptions[SWIG_CSharpApplicationException].callback = applicationCallback;
100  SWIG_csharp_exceptions[SWIG_CSharpArithmeticException].callback = arithmeticCallback;
101  SWIG_csharp_exceptions[SWIG_CSharpDivideByZeroException].callback = divideByZeroCallback;
102  SWIG_csharp_exceptions[SWIG_CSharpIndexOutOfRangeException].callback = indexOutOfRangeCallback;
103  SWIG_csharp_exceptions[SWIG_CSharpInvalidOperationException].callback = invalidOperationCallback;
104  SWIG_csharp_exceptions[SWIG_CSharpIOException].callback = ioCallback;
105  SWIG_csharp_exceptions[SWIG_CSharpNullReferenceException].callback = nullReferenceCallback;
106  SWIG_csharp_exceptions[SWIG_CSharpOutOfMemoryException].callback = outOfMemoryCallback;
107  SWIG_csharp_exceptions[SWIG_CSharpOverflowException].callback = overflowCallback;
108  SWIG_csharp_exceptions[SWIG_CSharpSystemException].callback = systemCallback;
109}
110
111#ifdef __cplusplus
112extern "C" 
113#endif
114SWIGEXPORT void SWIGSTDCALL SWIGRegisterExceptionArgumentCallbacks_$module(
115                                                SWIG_CSharpExceptionArgumentCallback_t argumentCallback,
116                                                SWIG_CSharpExceptionArgumentCallback_t argumentNullCallback,
117                                                SWIG_CSharpExceptionArgumentCallback_t argumentOutOfRangeCallback) {
118  SWIG_csharp_exceptions_argument[SWIG_CSharpArgumentException].callback = argumentCallback;
119  SWIG_csharp_exceptions_argument[SWIG_CSharpArgumentNullException].callback = argumentNullCallback;
120  SWIG_csharp_exceptions_argument[SWIG_CSharpArgumentOutOfRangeException].callback = argumentOutOfRangeCallback;
121}
122%}
123
124%pragma(csharp) imclasscode=%{
125  protected class SWIGExceptionHelper {
126
127    public delegate void ExceptionDelegate(string message);
128    public delegate void ExceptionArgumentDelegate(string message, string paramName);
129
130    static ExceptionDelegate applicationDelegate = new ExceptionDelegate(SetPendingApplicationException);
131    static ExceptionDelegate arithmeticDelegate = new ExceptionDelegate(SetPendingArithmeticException);
132    static ExceptionDelegate divideByZeroDelegate = new ExceptionDelegate(SetPendingDivideByZeroException);
133    static ExceptionDelegate indexOutOfRangeDelegate = new ExceptionDelegate(SetPendingIndexOutOfRangeException);
134    static ExceptionDelegate invalidOperationDelegate = new ExceptionDelegate(SetPendingInvalidOperationException);
135    static ExceptionDelegate ioDelegate = new ExceptionDelegate(SetPendingIOException);
136    static ExceptionDelegate nullReferenceDelegate = new ExceptionDelegate(SetPendingNullReferenceException);
137    static ExceptionDelegate outOfMemoryDelegate = new ExceptionDelegate(SetPendingOutOfMemoryException);
138    static ExceptionDelegate overflowDelegate = new ExceptionDelegate(SetPendingOverflowException);
139    static ExceptionDelegate systemDelegate = new ExceptionDelegate(SetPendingSystemException);
140
141    static ExceptionArgumentDelegate argumentDelegate = new ExceptionArgumentDelegate(SetPendingArgumentException);
142    static ExceptionArgumentDelegate argumentNullDelegate = new ExceptionArgumentDelegate(SetPendingArgumentNullException);
143    static ExceptionArgumentDelegate argumentOutOfRangeDelegate = new ExceptionArgumentDelegate(SetPendingArgumentOutOfRangeException);
144
145    [DllImport("$dllimport", EntryPoint="SWIGRegisterExceptionCallbacks_$module")]
146    public static extern void SWIGRegisterExceptionCallbacks_$module(
147                                ExceptionDelegate applicationDelegate,
148                                ExceptionDelegate arithmeticDelegate,
149                                ExceptionDelegate divideByZeroDelegate, 
150                                ExceptionDelegate indexOutOfRangeDelegate, 
151                                ExceptionDelegate invalidOperationDelegate,
152                                ExceptionDelegate ioDelegate,
153                                ExceptionDelegate nullReferenceDelegate,
154                                ExceptionDelegate outOfMemoryDelegate, 
155                                ExceptionDelegate overflowDelegate, 
156                                ExceptionDelegate systemExceptionDelegate);
157
158    [DllImport("$dllimport", EntryPoint="SWIGRegisterExceptionArgumentCallbacks_$module")]
159    public static extern void SWIGRegisterExceptionCallbacksArgument_$module(
160                                ExceptionArgumentDelegate argumentDelegate,
161                                ExceptionArgumentDelegate argumentNullDelegate,
162                                ExceptionArgumentDelegate argumentOutOfRangeDelegate);
163
164    static void SetPendingApplicationException(string message) {
165      SWIGPendingException.Set(new System.ApplicationException(message));
166    }
167    static void SetPendingArithmeticException(string message) {
168      SWIGPendingException.Set(new System.ArithmeticException(message));
169    }
170    static void SetPendingDivideByZeroException(string message) {
171      SWIGPendingException.Set(new System.DivideByZeroException(message));
172    }
173    static void SetPendingIndexOutOfRangeException(string message) {
174      SWIGPendingException.Set(new System.IndexOutOfRangeException(message));
175    }
176    static void SetPendingInvalidOperationException(string message) {
177      SWIGPendingException.Set(new System.InvalidOperationException(message));
178    }
179    static void SetPendingIOException(string message) {
180      SWIGPendingException.Set(new System.IO.IOException(message));
181    }
182    static void SetPendingNullReferenceException(string message) {
183      SWIGPendingException.Set(new System.NullReferenceException(message));
184    }
185    static void SetPendingOutOfMemoryException(string message) {
186      SWIGPendingException.Set(new System.OutOfMemoryException(message));
187    }
188    static void SetPendingOverflowException(string message) {
189      SWIGPendingException.Set(new System.OverflowException(message));
190    }
191    static void SetPendingSystemException(string message) {
192      SWIGPendingException.Set(new System.SystemException(message));
193    }
194
195    static void SetPendingArgumentException(string message, string paramName) {
196      SWIGPendingException.Set(new System.ArgumentException(message, paramName));
197    }
198    static void SetPendingArgumentNullException(string message, string paramName) {
199      SWIGPendingException.Set(new System.ArgumentNullException(paramName, message));
200    }
201    static void SetPendingArgumentOutOfRangeException(string message, string paramName) {
202      SWIGPendingException.Set(new System.ArgumentOutOfRangeException(paramName, message));
203    }
204
205    static SWIGExceptionHelper() {
206      SWIGRegisterExceptionCallbacks_$module(
207                                applicationDelegate,
208                                arithmeticDelegate,
209                                divideByZeroDelegate,
210                                indexOutOfRangeDelegate,
211                                invalidOperationDelegate,
212                                ioDelegate,
213                                nullReferenceDelegate,
214                                outOfMemoryDelegate,
215                                overflowDelegate,
216                                systemDelegate);
217
218      SWIGRegisterExceptionCallbacksArgument_$module(
219                                argumentDelegate,
220                                argumentNullDelegate,
221                                argumentOutOfRangeDelegate);
222    }
223  }
224
225  protected static SWIGExceptionHelper swigExceptionHelper = new SWIGExceptionHelper();
226
227  public class SWIGPendingException {
228    [ThreadStatic]
229    private static Exception pendingException = null;
230    private static int numExceptionsPending = 0;
231
232    public static bool Pending {
233      get {
234        bool pending = false;
235        if (numExceptionsPending > 0)
236          if (pendingException != null)
237            pending = true;
238        return pending;
239      } 
240    }
241
242    public static void Set(Exception e) {
243      if (pendingException != null)
244        throw new ApplicationException("FATAL: An earlier pending exception from unmanaged code was missed and thus not thrown (" + pendingException.ToString() + ")", e);
245      pendingException = e;
246      lock(typeof($modulePINVOKE)) {
247        numExceptionsPending++;
248      }
249    }
250
251    public static Exception Retrieve() {
252      Exception e = null;
253      if (numExceptionsPending > 0) {
254        if (pendingException != null) {
255          e = pendingException;
256          pendingException = null;
257          lock(typeof($modulePINVOKE)) {
258            numExceptionsPending--;
259          }
260        }
261      }
262      return e;
263    }
264  }
265%}
266
267%insert(runtime) %{
268/* Callback for returning strings to C# without leaking memory */
269typedef char * (SWIGSTDCALL* SWIG_CSharpStringHelperCallback)(const char *);
270static SWIG_CSharpStringHelperCallback SWIG_csharp_string_callback = NULL;
271%}
272
273%pragma(csharp) imclasscode=%{
274  protected class SWIGStringHelper {
275
276    public delegate string SWIGStringDelegate(string message);
277    static SWIGStringDelegate stringDelegate = new SWIGStringDelegate(CreateString);
278
279    [DllImport("$dllimport", EntryPoint="SWIGRegisterStringCallback_$module")]
280    public static extern void SWIGRegisterStringCallback_$module(SWIGStringDelegate stringDelegate);
281
282    static string CreateString(string cString) {
283      return cString;
284    }
285
286    static SWIGStringHelper() {
287      SWIGRegisterStringCallback_$module(stringDelegate);
288    }
289  }
290
291  static protected SWIGStringHelper swigStringHelper = new SWIGStringHelper();
292%}
293
294%insert(runtime) %{
295#ifdef __cplusplus
296extern "C" 
297#endif
298SWIGEXPORT void SWIGSTDCALL SWIGRegisterStringCallback_$module(SWIG_CSharpStringHelperCallback callback) {
299  SWIG_csharp_string_callback = callback;
300}
301
302/* Contract support */
303
304#define SWIG_contract_assert(nullreturn, expr, msg) if (!(expr)) {SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentOutOfRangeException, msg, ""); return nullreturn; } else
305%}