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/* Header file with global definitions for the whole
* rsyslog project (including all subprojects like
* rfc3195d).
* Begun 2005-09-15 RGerhards
*/
#ifndef INCLUDED_RSYSLOG_H
#define INCLUDED_RSYSLOG_H
/* ############################################################# *
* # Config Settings # *
* ############################################################# */
#define RS_STRINGBUF_ALLOC_INCREMENT 128
/* ############################################################# *
* # End Config Settings # *
* ############################################################# */
#ifndef NOLARGEFILE
# undef _LARGEFILE_SOURCE
# undef _LARGEFILE64_SOURCE
# undef _FILE_OFFSET_BITS
# define _LARGEFILE_SOURCE
# define _LARGEFILE64_SOURCE
# define _FILE_OFFSET_BITS 64
#endif
#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
/* The error codes below are orginally "borrowed" from
* liblogging. As such, we reserve values up to -2999
* just in case we need to borrow something more ;)
*/
enum rsRetVal_ /** return value. All methods return this if not specified otherwise */
{
RS_RET_NOT_IMPLEMENTED = -7, /**< implementation is missing (probably internal error or lazyness ;)) */
RS_RET_OUT_OF_MEMORY = -6, /**< memory allocation failed */
RS_RET_PROVIDED_BUFFER_TOO_SMALL = -50,/**< the caller provided a buffer, but the called function sees the size of this buffer is too small - operation not carried out */
RS_RET_TRUE = -1,
RS_RET_FALSE = -2,
RS_RET_ERR = -3000, /**< generic failure */
RS_TRUNCAT_TOO_LARGE = -3001, /**< truncation operation where too many chars should be truncated */
RS_RET_FOUND_AT_STRING_END = -3002, /**< some value found, but at the last pos of string */
RS_RET_NOT_FOUND = -3003, /**< some requested value not found */
RS_RET_MISSING_TRAIL_QUOTE = -3004, /**< an expected trailing quote is missing */
RS_RET_NO_DIGIT = -3005, /**< an digit was expected, but none found (mostly parsing) */
RS_RET_NO_MORE_DATA = -3006, /**< insufficient data, e.g. end of string during parsing */
RS_RET_INVALID_IP = -3007, /**< invalid ip found where valid was expected */
RS_RET_OBJ_CREATION_FAILED = - 3008, /**< the creation of an object failed (no details available) */
RS_RET_PARAM_ERROR = -1000, /**< invalid parameter in call to function */
RS_RET_MISSING_INTERFACE = -1001,/**< interface version mismatch, required missing */
/* return states for config file processing */
RS_RET_NONE = -2000, /**< some value is not available - not necessarily an error */
RS_RET_CONFLINE_UNPROCESSED = -2001,/**< config line was not processed, pass to other module */
RS_RET_DISCARDMSG = -2002, /**< discard message (no error state, processing request!) */
RS_RET_INCOMPATIBLE = -2003, /**< function not compatible with requested feature */
RS_RET_NOENTRY = -2004, /**< do not create an entry for (whatever) - not necessary an error */
RS_RET_NO_SQL_STRING = -2005, /**< string is not suitable for use as SQL */
RS_RET_DISABLE_ACTION = -2006, /**< action requests that it be disabled */
RS_RET_SUSPENDED = -2007, /**< something was suspended, not neccesarily an error */
RS_RET_RQD_TPLOPT_MISSING = -2008,/**< a required template option is missing */
RS_RET_INVALID_VALUE = -2009,/**< some value is invalid (e.g. user-supplied data) */
RS_RET_INVALID_INT = -2010,/**< invalid integer */
RS_RET_INVALID_CMD = -2011,/**< invalid command */
RS_RET_VAL_OUT_OF_RANGE = -2012, /**< value out of range */
RS_RET_FOPEN_FAILURE = -2013, /**< failure during fopen, for example file not found - see errno */
RS_RET_END_OF_LINKEDLIST = -2014, /**< end of linked list, not an error, but a status */
RS_RET_CHAIN_NOT_PERMITTED = -2015, /**< chaining (e.g. of config command handlers) not permitted */
RS_RET_INVALID_PARAMS = -2016,/**< supplied parameters are invalid */
RS_RET_EMPTY_LIST = -2017, /**< linked list is empty */
RS_RET_FINISHED = -2018, /**< some opertion is finished, not an error state */
RS_RET_OK = 0 /**< operation successful */
};
typedef enum rsRetVal_ rsRetVal; /**< friendly type for global return value */
/* some helpful macros to work with srRetVals.
* Be sure to call the to-be-returned variable always "iRet" and
* the function finalizer always "finalize_it".
*/
#define CHKiRet(code) if((iRet = code) != RS_RET_OK) goto finalize_it
/* macro below is to be used if we need our own handling, eg for cleanup */
#define CHKiRet_Hdlr(code) if((iRet = code) != RS_RET_OK)
#define DEFiRet rsRetVal iRet = RS_RET_OK
#define ABORT_FINALIZE(errCode) \
do { \
iRet = errCode; \
goto finalize_it; \
} while (0)
/** Object ID. These are for internal checking. Each
* object is assigned a specific ID. This is contained in
* all Object structs (just like C++ RTTI). We can use
* this field to see if we have been passed a correct ID.
* Other than that, there is currently no other use for
* the object id.
*/
enum rsObjectID
{
OIDrsFreed = -1, /**< assigned, when an object is freed. If this
* is seen during a method call, this is an
* invalid object pointer!
*/
OIDrsInvalid = 0, /**< value created by calloc(), so do not use ;) */
/* The 0xEFCD is a debug aid. It helps us find object IDs in memory
* dumps (on X86, this is CDEF in the dump ;)
* If you are on an embedded device and you would like to save space
* make them 1 byte only.
*/
OIDrsCStr = 0xEFCD0001,
OIDrsPars = 0xEFCD0002
};
typedef enum rsObjectID rsObjID;
/* support to set object types */
#ifdef NDEBUG
#define rsSETOBJTYPE(pObj, type)
#define rsCHECKVALIDOBJECT(x, type)
#else
#define rsSETOBJTYPE(pObj, type) pObj->OID = type;
#define rsCHECKVALIDOBJECT(x, type) {assert(x != NULL); assert(x->OID == type);}
#endif
/**
* This macro should be used to free objects.
* It aids in interpreting dumps during debugging.
*/
#ifdef NDEBUG
#define RSFREEOBJ(x) free(x)
#else
#define RSFREEOBJ(x) {(x)->OID = OIDrsFreed; free(x);}
#endif
/* get rid of the unhandy "unsigned char"
*/
typedef unsigned char uchar;
/* for the time being, we do our own portability handling here. It
* looks like autotools either does not yet support checks for it, or
* I wasn't smart enough to find them ;) rgerhards, 2007-07-18
*/
#ifndef __GNUC__
# define __attribute__(x) /*NOTHING*/
#endif
#endif /* multi-include protection */
/*
* vi:set ai:
*/
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