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Native C++ exceptions portability macros. |
The following macros are used to write code portable between platforms with and without native C++ exception support. Their main goal is to hide the presence of the ACEXML_ENV_TYPE argument, but they collaborate with the ACEXML_TRY_* macros to emulate the try/catch blocks.
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#define | ACEXML_ENV_EMIT_CODE(X) |
| Define a macro to emit code only when ACEXML_ENV_TYPE is used.
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#define | ACEXML_ENV_EMIT_CODE2(X, Y) |
| Another macro to emit code only when ACEXML_ENV_TYPE is used.
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#define | ACEXML_ENV_EMIT_DUMMY |
| Helper macro.
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#define | ACEXML_ENV_ARG_DECL |
#define | ACEXML_ENV_ARG_DECL_NOT_USED |
#define | ACEXML_ENV_SINGLE_ARG_DECL ACEXML_ENV_EMIT_CODE(ACEXML_ENV_TYPE &ACEXML_TRY_ENV) |
#define | ACEXML_ENV_SINGLE_ARG_DECL_NOT_USED ACEXML_ENV_EMIT_CODE(ACEXML_ENV_TYPE &) |
| Declare a ACEXML_ENV_TYPE argument for methods which don't use it.
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#define | ACEXML_ENV_ARG_PARAMETER |
| Use the ACEXML_ENV_TYPE argument in a nested call.
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#define | ACEXML_ENV_SINGLE_ARG_PARAMETER ACEXML_ENV_EMIT_CODE(ACEXML_TRY_ENV) |
#define | ACEXML_ENV_ARG_NOT_USED ACEXML_ENV_EMIT_CODE(ACE_UNUSED_ARG(ACEXML_TRY_ENV)) |
| Eliminate unused argument warnings about ACEXML_TRY_ENV.
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Defines |
#define | ACEXML_ENV_TYPE ACEXML_Env |
#define | ACEXML_TRY_ENV _ACEXML_Env_variable |
#define | ACEXML_EXCEPTION_TYPE ACEXML_Exception |
#define | ACEXML_ANY_EXCEPTION ex |
#define | ACEXML_DECLARE_NEW_ENV ACEXML_ENV_TYPE ACEXML_TRY_ENV |
#define | ACEXML_ADOPT_ENV (ENV) |
#define | ACEXML_CHECK |
#define | ACEXML_CHECK_RETURN(RETV) |
#define | ACEXML_THROW_R_INT(EXCEPTION) throw EXCEPTION |
#define | ACEXML_THROW(EXCEPTION) throw EXCEPTION |
#define | ACEXML_THROW_RETURN(EXCEPTION, RETV) throw EXCEPTION |
#define | ACEXML_TRY |
#define | ACEXML_TRY_NEW_ENV |
#define | ACEXML_TRY_EX(LABEL) |
#define | ACEXML_TRY_CHECK |
#define | ACEXML_TRY_CHECK_EX(LABEL) |
#define | ACEXML_TRY_THROW(EXCEPTION) throw EXCEPTION |
#define | ACEXML_TRY_THROW_EX(EXCEPTION, LABEL) throw EXCEPTION |
#define | ACEXML_CATCH(EXCEPTION, VAR) |
#define | ACEXML_CATCHANY ACEXML_CATCH(ACEXML_EXCEPTION_TYPE, ACEXML_ANY_EXCEPTION) |
#define | ACEXML_CATCHALL |
#define | ACEXML_RE_THROW throw |
#define | ACEXML_RE_THROW_EX(LABEL) throw |
#define | ACEXML_ENDTRY |
#define | ACEXML_NEW_THROW_EX(POINTER, CONSTRUCTOR, EXCEPTION) |
#define | ACEXML_GUARD_THROW_EX(MUTEX, OBJ, LOCK, EXCEPTION) |
#define | ACEXML_READ_GUARD_THROW_EX(MUTEX, OBJ, LOCK, EXCEPTION) |
#define | ACEXML_WRITE_GUARD_THROW_EX(MUTEX, OBJ, LOCK, EXCEPTION) |
#define | ACEXML_ENV_RAISE(ex) (ex)->_raise () |
Writing code that is portable between platforms with or without native C++ exceptions is hard. The following macros offer some help on this task.