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devtools/swigwin-1.3.34/Lib/java/javahead.swg

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+/* -----------------------------------------------------------------------------
+ * See the LICENSE file for information on copyright, usage and redistribution
+ * of SWIG, and the README file for authors - http://www.swig.org/release.html.
+ *
+ * javahead.swg
+ *
+ * Java support code
+ * ----------------------------------------------------------------------------- */
+
+
+/* JNI function calls require different calling conventions for C and C++. These JCALL macros are used so 
+ * that the same typemaps can be used for generating code for both C and C++. The SWIG preprocessor can expand
+ * the macros thereby generating the correct calling convention. It is thus essential that all typemaps that
+ * use the macros are not within %{ %} brackets as they won't be run through the SWIG preprocessor. */
+#ifdef __cplusplus
+#   define JCALL0(func, jenv) jenv->func()
+#   define JCALL1(func, jenv, ar1) jenv->func(ar1)
+#   define JCALL2(func, jenv, ar1, ar2) jenv->func(ar1, ar2)
+#   define JCALL3(func, jenv, ar1, ar2, ar3) jenv->func(ar1, ar2, ar3)
+#   define JCALL4(func, jenv, ar1, ar2, ar3, ar4) jenv->func(ar1, ar2, ar3, ar4)
+#   define JCALL5(func, jenv, ar1, ar2, ar3, ar4, ar5) jenv->func(ar1, ar2, ar3, ar4, ar5)
+#   define JCALL6(func, jenv, ar1, ar2, ar3, ar4, ar5, ar6) jenv->func(ar1, ar2, ar3, ar4, ar5, ar6)
+#   define JCALL7(func, jenv, ar1, ar2, ar3, ar4, ar5, ar6, ar7) jenv->func(ar1, ar2, ar3, ar4, ar5, ar6, ar7)
+#else
+#   define JCALL0(func, jenv) (*jenv)->func(jenv)
+#   define JCALL1(func, jenv, ar1) (*jenv)->func(jenv, ar1)
+#   define JCALL2(func, jenv, ar1, ar2) (*jenv)->func(jenv, ar1, ar2)
+#   define JCALL3(func, jenv, ar1, ar2, ar3) (*jenv)->func(jenv, ar1, ar2, ar3)
+#   define JCALL4(func, jenv, ar1, ar2, ar3, ar4) (*jenv)->func(jenv, ar1, ar2, ar3, ar4)
+#   define JCALL5(func, jenv, ar1, ar2, ar3, ar4, ar5) (*jenv)->func(jenv, ar1, ar2, ar3, ar4, ar5)
+#   define JCALL6(func, jenv, ar1, ar2, ar3, ar4, ar5, ar6) (*jenv)->func(jenv, ar1, ar2, ar3, ar4, ar5, ar6)
+#   define JCALL7(func, jenv, ar1, ar2, ar3, ar4, ar5, ar6, ar7) (*jenv)->func(jenv, ar1, ar2, ar3, ar4, ar5, ar6, ar7)
+#endif
+
+%insert(runtime) %{
+/* Fix for jlong on some versions of gcc on Windows */
+#if defined(__GNUC__) && !defined(__INTELC__)
+  typedef long long __int64;
+#endif
+
+/* Fix for jlong on 64-bit x86 Solaris */
+#if defined(__x86_64)
+# ifdef _LP64
+#   undef _LP64
+# endif
+#endif
+
+#include <jni.h>
+#include <stdlib.h>
+#include <string.h>
+%}
+
+%insert(runtime) %{
+/* Support for throwing Java exceptions */
+typedef enum {
+  SWIG_JavaOutOfMemoryError = 1, 
+  SWIG_JavaIOException, 
+  SWIG_JavaRuntimeException, 
+  SWIG_JavaIndexOutOfBoundsException,
+  SWIG_JavaArithmeticException,
+  SWIG_JavaIllegalArgumentException,
+  SWIG_JavaNullPointerException,
+  SWIG_JavaDirectorPureVirtual,
+  SWIG_JavaUnknownError
+} SWIG_JavaExceptionCodes;
+
+typedef struct {
+  SWIG_JavaExceptionCodes code;
+  const char *java_exception;
+} SWIG_JavaExceptions_t;
+%}
+
+%insert(runtime) {
+static void SWIGUNUSED SWIG_JavaThrowException(JNIEnv *jenv, SWIG_JavaExceptionCodes code, const char *msg) {
+  jclass excep;
+  static const SWIG_JavaExceptions_t java_exceptions[] = {
+    { SWIG_JavaOutOfMemoryError, "java/lang/OutOfMemoryError" },
+    { SWIG_JavaIOException, "java/io/IOException" },
+    { SWIG_JavaRuntimeException, "java/lang/RuntimeException" },
+    { SWIG_JavaIndexOutOfBoundsException, "java/lang/IndexOutOfBoundsException" },
+    { SWIG_JavaArithmeticException, "java/lang/ArithmeticException" },
+    { SWIG_JavaIllegalArgumentException, "java/lang/IllegalArgumentException" },
+    { SWIG_JavaNullPointerException, "java/lang/NullPointerException" },
+    { SWIG_JavaDirectorPureVirtual, "java/lang/RuntimeException" },
+    { SWIG_JavaUnknownError,  "java/lang/UnknownError" },
+    { (SWIG_JavaExceptionCodes)0,  "java/lang/UnknownError" } };
+  const SWIG_JavaExceptions_t *except_ptr = java_exceptions;
+
+  while (except_ptr->code != code && except_ptr->code)
+    except_ptr++;
+
+  JCALL0(ExceptionClear, jenv);
+  excep = JCALL1(FindClass, jenv, except_ptr->java_exception);
+  if (excep)
+    JCALL2(ThrowNew, jenv, excep, msg);
+}
+}
+
+%insert(runtime) %{
+/* Contract support */
+
+#define SWIG_contract_assert(nullreturn, expr, msg) if (!(expr)) {SWIG_JavaThrowException(jenv, SWIG_JavaIllegalArgumentException, msg); return nullreturn; } else
+%}