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authorMichael Biebl <biebl@debian.org>2008-03-29 12:14:24 +0100
committerMichael Biebl <biebl@debian.org>2008-03-29 12:14:24 +0100
commitea79ad8dae160f0d0966b5a02fa3b73f0c3d1940 (patch)
tree564de6e12a302f99754c7c8490b6dccd1292e70f /rsyslog.h
downloadrsyslog-ea79ad8dae160f0d0966b5a02fa3b73f0c3d1940.tar.gz
Imported Upstream version 1.18.2upstream/1.18.2
Diffstat (limited to 'rsyslog.h')
-rw-r--r--rsyslog.h147
1 files changed, 147 insertions, 0 deletions
diff --git a/rsyslog.h b/rsyslog.h
new file mode 100644
index 0000000..bc70581
--- /dev/null
+++ b/rsyslog.h
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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) \
+ iRet = errCode;\
+ goto finalize_it;
+
+/** 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:
+ */