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More of the new C# exceptions

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@6935 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2005-02-05 00:45:57 +00:00
commit 91b75b245f
8 changed files with 103 additions and 97 deletions
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114
Lib/csharp/csharphead.swg
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@ -20,7 +20,7 @@
%insert(runtime) %{
/* Support for throwing C# exceptions from C/C++ */
typedef enum {
SWIG_CSharpException,
SWIG_CSharpSystemException,
SWIG_CSharpOutOfMemoryException,
SWIG_CSharpIndexOutOfRangeException,
SWIG_CSharpDivideByZeroException,
@ -36,15 +36,15 @@ typedef struct {
} SWIG_CSharpExceptions_t;
static SWIG_CSharpExceptions_t SWIG_csharp_exceptions[] = {
{ SWIG_CSharpException, NULL },
{ SWIG_CSharpSystemException, NULL },
{ SWIG_CSharpOutOfMemoryException, NULL },
{ SWIG_CSharpIndexOutOfRangeException, NULL },
{ SWIG_CSharpDivideByZeroException, NULL },
{ SWIG_CSharpArgumentOutOfRangeException, NULL },
{ SWIG_CSharpNullReferenceException, NULL } };
static void SWIG_CSharpThrowException(SWIG_CSharpExceptionCodes code, const char *msg) {
SWIG_CSharpExceptionCallback_t callback = SWIG_csharp_exceptions[SWIG_CSharpException].callback;
static void SWIG_CSharpSetPendingException(SWIG_CSharpExceptionCodes code, const char *msg) {
SWIG_CSharpExceptionCallback_t callback = SWIG_csharp_exceptions[SWIG_CSharpSystemException].callback;
if (code >=0 && (size_t)code < sizeof(SWIG_csharp_exceptions)/sizeof(SWIG_CSharpExceptions_t)) {
callback = SWIG_csharp_exceptions[code].callback;
}
@ -62,7 +62,7 @@ DllExport void SWIGSTDCALL SWIGRegisterExceptionCallbacks_$module(SWIG_CSharpExc
SWIG_CSharpExceptionCallback_t divideByZero,
SWIG_CSharpExceptionCallback_t argumentOutOfRange,
SWIG_CSharpExceptionCallback_t nullReference) {
SWIG_csharp_exceptions[SWIG_CSharpException].callback = systemException;
SWIG_csharp_exceptions[SWIG_CSharpSystemException].callback = systemException;
SWIG_csharp_exceptions[SWIG_CSharpOutOfMemoryException].callback = outOfMemory;
SWIG_csharp_exceptions[SWIG_CSharpIndexOutOfRangeException].callback = indexOutOfRange;
SWIG_csharp_exceptions[SWIG_CSharpDivideByZeroException].callback = divideByZero;
@ -74,46 +74,46 @@ DllExport void SWIGSTDCALL SWIGRegisterExceptionCallbacks_$module(SWIG_CSharpExc
%pragma(csharp) imclasscode=%{
class SWIGExceptionHelper {
public delegate void SWIGExceptionDelegate(string message);
public delegate void ExceptionDelegate(string message);
static SWIGExceptionDelegate systemDelegate = new SWIGExceptionDelegate(ThrowSystemException);
static SWIGExceptionDelegate outOfMemoryDelegate = new SWIGExceptionDelegate(ThrowOutOfMemoryException);
static SWIGExceptionDelegate indexOutOfRangeDelegate = new SWIGExceptionDelegate(ThrowIndexOutOfRangeException);
static SWIGExceptionDelegate divideByZeroDelegate = new SWIGExceptionDelegate(ThrowDivideByZeroException);
static SWIGExceptionDelegate argumentOutOfRangeDelegate = new SWIGExceptionDelegate(ThrowArgumentOutOfRangeException);
static SWIGExceptionDelegate nullReferenceDelegate = new SWIGExceptionDelegate(ThrowNullReferenceException);
static ExceptionDelegate systemDelegate = new ExceptionDelegate(ThrowSystemException);
static ExceptionDelegate outOfMemoryDelegate = new ExceptionDelegate(ThrowOutOfMemoryException);
static ExceptionDelegate indexOutOfRangeDelegate = new ExceptionDelegate(ThrowIndexOutOfRangeException);
static ExceptionDelegate divideByZeroDelegate = new ExceptionDelegate(ThrowDivideByZeroException);
static ExceptionDelegate argumentOutOfRangeDelegate = new ExceptionDelegate(ThrowArgumentOutOfRangeException);
static ExceptionDelegate nullReferenceDelegate = new ExceptionDelegate(ThrowNullReferenceException);
[DllImport("$dllimport", EntryPoint="SWIGRegisterExceptionCallbacks_$module")]
public static extern void SWIGRegisterExceptionCallbacks_$module(
SWIGExceptionDelegate systemExceptionDelegate,
SWIGExceptionDelegate outOfMemoryDelegate,
SWIGExceptionDelegate indexOutOfRangeDelegate,
SWIGExceptionDelegate divideByZeroDelegate,
SWIGExceptionDelegate argumentOutOfRangeDelegate,
SWIGExceptionDelegate nullReferenceDelegate);
ExceptionDelegate systemExceptionDelegate,
ExceptionDelegate outOfMemoryDelegate,
ExceptionDelegate indexOutOfRangeDelegate,
ExceptionDelegate divideByZeroDelegate,
ExceptionDelegate argumentOutOfRangeDelegate,
ExceptionDelegate nullReferenceDelegate);
static void ThrowSystemException(string message) {
throw new System.SystemException(message);
SWIGPendingException.Set(new System.SystemException(message));
}
static void ThrowOutOfMemoryException(string message) {
throw new System.OutOfMemoryException(message);
SWIGPendingException.Set(new System.OutOfMemoryException(message));
}
static void ThrowIndexOutOfRangeException(string message) {
throw new System.IndexOutOfRangeException(message);
SWIGPendingException.Set(new System.IndexOutOfRangeException(message));
}
static void ThrowDivideByZeroException(string message) {
throw new System.DivideByZeroException(message);
SWIGPendingException.Set(new System.DivideByZeroException(message));
}
static void ThrowArgumentOutOfRangeException(string message) {
throw new System.ArgumentOutOfRangeException(message);
SWIGPendingException.Set(new System.ArgumentOutOfRangeException(message));
}
static void ThrowNullReferenceException(string message) {
throw new System.NullReferenceException(message);
SWIGPendingException.Set(new System.NullReferenceException(message));
}
static SWIGExceptionHelper() {
@ -121,41 +121,45 @@ DllExport void SWIGSTDCALL SWIGRegisterExceptionCallbacks_$module(SWIG_CSharpExc
}
}
static SWIGExceptionHelper exceptionHelper = new SWIGExceptionHelper();
static SWIGExceptionHelper swigExceptionHelper = new SWIGExceptionHelper();
[ThreadStatic]
private static Exception pendingException = null;
private static int numExceptionsPending = 0;
public class SWIGPendingException {
[ThreadStatic]
private static Exception pendingException = null;
private static int numExceptionsPending = 0;
public static bool ExceptionPending {
get {
bool pending = false;
if (numExceptionsPending > 0)
if (pendingException != null)
pending = true;
return pending;
}
}
public static void SetPendingException(Exception e) {
pendingException = e;
lock(typeof($modulePINVOKE)) {
numExceptionsPending++;
public static bool Pending {
get {
bool pending = false;
if (numExceptionsPending > 0)
if (pendingException != null)
pending = true;
return pending;
}
}
}
public static Exception RetrievePendingException() {
Exception e = null;
if (numExceptionsPending > 0) {
if (pendingException != null) {
e = pendingException;
pendingException = null;
lock(typeof($modulePINVOKE)) {
numExceptionsPending--;
}
public static void Set(Exception e) {
if (pendingException != null)
throw new Exception("Throwing exceptions from unmanaged code has gone broken down");
pendingException = e;
lock(typeof($modulePINVOKE)) {
numExceptionsPending++;
}
}
return e;
public static Exception Retrieve() {
Exception e = null;
if (numExceptionsPending > 0) {
if (pendingException != null) {
e = pendingException;
pendingException = null;
lock(typeof($modulePINVOKE)) {
numExceptionsPending--;
}
}
}
return e;
}
}
%}
@ -183,7 +187,7 @@ static SWIG_CSharpStringHelperCallback SWIG_csharp_string_callback = NULL;
}
}
static SWIGStringHelper stringHelper = new SWIGStringHelper();
static SWIGStringHelper swigStringHelper = new SWIGStringHelper();
%}
%insert(runtime) %{
@ -196,5 +200,5 @@ DllExport void SWIGSTDCALL SWIGRegisterStringCallback_$module(SWIG_CSharpStringH
/* Contract support */
#define SWIG_contract_assert(nullreturn, expr, msg) if (!(expr)) {SWIG_CSharpThrowException(SWIG_CSharpArgumentOutOfRangeException, msg); return nullreturn; } else
#define SWIG_contract_assert(nullreturn, expr, msg) if (!(expr)) {SWIG_CSharpSetPendingException(SWIG_CSharpArgumentOutOfRangeException, msg); return nullreturn; } else
%}