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Diffstat (limited to 'runtime/ctok_token.h')
-rw-r--r-- | runtime/ctok_token.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/runtime/ctok_token.h b/runtime/ctok_token.h new file mode 100644 index 00000000..346d5acd --- /dev/null +++ b/runtime/ctok_token.h @@ -0,0 +1,89 @@ +/* The ctok_token object + * + * Copyright 2008 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * + * The rsyslog runtime library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * The rsyslog runtime library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution. + */ +#ifndef INCLUDED_CTOK_TOKEN_H +#define INCLUDED_CTOK_TOKEN_H + +#include "obj.h" +#include "var.h" + +/* the tokens... I use numbers below so that the tokens can be easier + * identified in debug output. These ID's are also partly resused as opcodes. + * As such, they should be kept below 1,000 so that they do not interfer + * with the rest of the opcodes. + */ +typedef struct { + BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */ + enum { + ctok_INVALID = 0, + ctok_OR = 1, + ctok_AND = 2, + ctok_PLUS = 3, + ctok_MINUS = 4, + ctok_TIMES = 5, /* "*" */ + ctok_DIV = 6, + ctok_MOD = 7, + ctok_NOT = 8, + ctok_RPAREN = 9, + ctok_LPAREN = 10, + ctok_COMMA = 11, + ctok_SYSVAR = 12, + ctok_MSGVAR = 13, + ctok_SIMPSTR = 14, + ctok_TPLSTR = 15, + ctok_NUMBER = 16, + ctok_FUNCTION = 17, + ctok_THEN = 18, + ctok_STRADD = 19, + ctok_CMP_EQ = 100, /* all compare operations must be in a row */ + ctok_CMP_NEQ = 101, + ctok_CMP_LT = 102, + ctok_CMP_GT = 103, + ctok_CMP_LTEQ = 104, + ctok_CMP_CONTAINS = 105, + ctok_CMP_STARTSWITH = 106, + ctok_CMP_CONTAINSI = 107, + ctok_CMP_STARTSWITHI = 108, + ctok_CMP_GTEQ = 109, /* end compare operations */ + } tok; + var_t *pVar; + //cstr_t *pstrVal; + //int64 intVal; +} ctok_token_t; + + +/* interfaces */ +BEGINinterface(ctok_token) /* name must also be changed in ENDinterface macro! */ + INTERFACEObjDebugPrint(ctok_token); + rsRetVal (*Construct)(ctok_token_t **ppThis); + rsRetVal (*ConstructFinalize)(ctok_token_t __attribute__((unused)) *pThis); + rsRetVal (*Destruct)(ctok_token_t **ppThis); + rsRetVal (*UnlinkVar)(ctok_token_t *pThis, var_t **ppVar); + int (*IsCmpOp)(ctok_token_t *pThis); +ENDinterface(ctok_token) +#define ctok_tokenCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */ + + +/* prototypes */ +PROTOTYPEObj(ctok_token); + +#endif /* #ifndef INCLUDED_CTOK_TOKEN_H */ |