| 1 | /* |
| 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 5 | * |
| 6 | * Copyright 1997 - July 2008 CWI, August 2008 - 2019 MonetDB B.V. |
| 7 | */ |
| 8 | |
| 9 | #ifndef _MAL_EXCEPTION_H |
| 10 | #define _MAL_EXCEPTION_H |
| 11 | #include "mal_instruction.h" |
| 12 | |
| 13 | /* #define _DEBUG_EXCEPTION_ trace the exception handling */ |
| 14 | |
| 15 | /* These are the exceptions known, adding new ones here requires to also |
| 16 | * add the "full" name to the exceptionNames array in mal_exception.c */ |
| 17 | enum malexception { |
| 18 | MAL=0, |
| 19 | ILLARG, |
| 20 | OUTOFBNDS, |
| 21 | IO, |
| 22 | INVCRED, |
| 23 | OPTIMIZER, |
| 24 | STKOF, |
| 25 | SYNTAX, |
| 26 | TYPE, |
| 27 | LOADER, |
| 28 | PARSE, |
| 29 | ARITH, |
| 30 | PERMD, |
| 31 | SQL |
| 32 | }; |
| 33 | |
| 34 | #define MAL_SUCCEED ((str) 0) /* no error */ |
| 35 | |
| 36 | #define throw \ |
| 37 | return createException |
| 38 | #define rethrow(FCN, TMP, PRV) \ |
| 39 | {if ((TMP = PRV) != MAL_SUCCEED) return(TMP);} |
| 40 | |
| 41 | #if !__has_attribute(__returns_nonnull__) |
| 42 | #define __returns_nonnull__ |
| 43 | #endif |
| 44 | |
| 45 | mal_export str createException(enum malexception, const char *, |
| 46 | _In_z_ _Printf_format_string_ const char *, ...) |
| 47 | __attribute__((__format__(__printf__, 3, 4))) |
| 48 | __attribute__((__returns_nonnull__)); |
| 49 | /*FIXmal_export str createMalException(MalBlkPtr mb, int pc, enum malexception type, const char *prev, const char *format, ...);*/ |
| 50 | mal_export str createMalException(MalBlkPtr , int , enum malexception , |
| 51 | _In_z_ _Printf_format_string_ const char *, ...) |
| 52 | __attribute__((__format__(__printf__, 4, 5))) |
| 53 | __attribute__((__returns_nonnull__)); |
| 54 | mal_export int isExceptionVariable(str nme); |
| 55 | |
| 56 | mal_export enum malexception getExceptionType(const char *); |
| 57 | mal_export str getExceptionPlace(const char *); |
| 58 | mal_export str getExceptionMessageAndState(const char *); |
| 59 | mal_export str getExceptionMessage(const char *); |
| 60 | mal_export void freeException(str); |
| 61 | |
| 62 | #include "mal_errors.h" |
| 63 | #endif /* _MAL_EXCEPTION_H*/ |
| 64 | |