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Diffstat (limited to 'runtime/typedefs.h')
| -rw-r--r-- | runtime/typedefs.h | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/runtime/typedefs.h b/runtime/typedefs.h new file mode 100644 index 0000000..0ce6da0 --- /dev/null +++ b/runtime/typedefs.h @@ -0,0 +1,314 @@ +/* This defines some types commonly used. Do NOT include any other + * rsyslog runtime file. + * + * Begun 2010-11-25 RGerhards + * + * Copyright (C) 2005-2020 by 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_TYPEDEFS_H +#define INCLUDED_TYPEDEFS_H + +#include <stdint.h> +#if defined(__FreeBSD__) || !defined(HAVE_LSEEK64) +#include <sys/types.h> +#endif + +/* some universal fixed size integer defines ... */ +#ifndef _AIX +typedef long long int64; +#endif +typedef long long unsigned uint64; +typedef int64 number_t; /* type to use for numbers - TODO: maybe an autoconf option? */ +typedef char intTiny; /* 0..127! */ +typedef unsigned char uintTiny; /* 0..255! */ + +/* define some base data types */ + +typedef uint16_t syslog_pri_t; /* to be used for syslog PRI values */ +typedef unsigned char uchar;/* get rid of the unhandy "unsigned char" */ +typedef struct aUsrp_s aUsrp_t; +typedef struct thrdInfo thrdInfo_t; +typedef struct obj_s obj_t; +typedef struct ruleset_s ruleset_t; +typedef struct rule_s rule_t; +typedef struct NetAddr netAddr_t; +typedef struct netstrms_s netstrms_t; +typedef struct netstrm_s netstrm_t; +typedef struct nssel_s nssel_t; +typedef struct nspoll_s nspoll_t; +typedef enum nsdsel_waitOp_e nsdsel_waitOp_t; +typedef struct net_ossl_s net_ossl_t; +typedef struct nsd_ptcp_s nsd_ptcp_t; +typedef struct nsd_gtls_s nsd_gtls_t; +typedef struct nsd_ossl_s nsd_ossl_t; +typedef struct nsd_gsspi_s nsd_gsspi_t; +typedef struct nsd_nss_s nsd_nss_t; +typedef struct nsdsel_ptcp_s nsdsel_ptcp_t; +typedef struct nsdsel_gtls_s nsdsel_gtls_t; +typedef struct nsdsel_ossl_s nsdsel_ossl_t; +typedef struct nsdpoll_ptcp_s nsdpoll_ptcp_t; +typedef struct wti_s wti_t; +typedef struct msgPropDescr_s msgPropDescr_t; +typedef struct msg smsg_t; +typedef struct queue_s qqueue_t; +typedef struct prop_s prop_t; +typedef struct interface_s interface_t; +typedef struct objInfo_s objInfo_t; +typedef enum rsRetVal_ rsRetVal; /**< friendly type for global return value */ +typedef rsRetVal (*errLogFunc_t)(uchar*); +/* this is a trick to store a function ptr to a function returning a function ptr... */ +typedef struct permittedPeers_s permittedPeers_t; +/* this should go away in the long term -- rgerhards, 2008-05-19 */ +typedef struct permittedPeerWildcard_s permittedPeerWildcard_t; +/* this should go away in the long term -- rgerhards, 2008-05-19 */ +typedef struct tcpsrv_s tcpsrv_t; +typedef struct tcps_sess_s tcps_sess_t; +typedef struct strmsrv_s strmsrv_t; +typedef struct strms_sess_s strms_sess_t; +typedef struct vmstk_s vmstk_t; +typedef struct batch_obj_s batch_obj_t; +typedef struct batch_s batch_t; +typedef struct wtp_s wtp_t; +typedef struct modInfo_s modInfo_t; +typedef struct parser_s parser_t; +typedef struct parserList_s parserList_t; +typedef struct strgen_s strgen_t; +typedef struct strgenList_s strgenList_t; +typedef struct statsobj_s statsobj_t; +typedef void (*statsobj_read_notifier_t)(statsobj_t *, void *); +typedef struct nsd_epworkset_s nsd_epworkset_t; +typedef struct templates_s templates_t; +typedef struct parsers_s parsers_t; +typedef struct queuecnf_s queuecnf_t; +typedef struct parsercnf_s parsercnf_t; +typedef struct rulesets_s rulesets_t; +typedef struct globals_s globals_t; +typedef struct defaults_s defaults_t; +typedef struct actions_s actions_t; +typedef struct timezones_s timezones_t; +typedef struct rsconf_s rsconf_t; +typedef struct cfgmodules_s cfgmodules_t; +typedef struct cfgmodules_etry_s cfgmodules_etry_t; +typedef struct outchannels_s outchannels_t; +typedef struct modConfData_s modConfData_t; +typedef struct instanceConf_s instanceConf_t; +typedef struct ratelimit_s ratelimit_t; +typedef struct lookup_string_tab_entry_s lookup_string_tab_entry_t; +typedef struct lookup_string_tab_s lookup_string_tab_t; +typedef struct lookup_array_tab_s lookup_array_tab_t; +typedef struct lookup_sparseArray_tab_s lookup_sparseArray_tab_t; +typedef struct lookup_sparseArray_tab_entry_s lookup_sparseArray_tab_entry_t; +typedef struct lookup_tables_s lookup_tables_t; +typedef union lookup_key_u lookup_key_t; + +typedef struct lookup_s lookup_t; +typedef struct lookup_ref_s lookup_ref_t; +typedef struct action_s action_t; +typedef int rs_size_t; /* we do never need more than 2Gig strings, signed permits to + * use -1 as a special flag. */ +typedef rsRetVal (*prsf_t)(struct vmstk_s*, int); /* pointer to a RainerScript function */ +typedef uint64 qDeqID; /* queue Dequeue order ID. 32 bits is considered dangerously few */ + +typedef struct tcpLstnParams_s tcpLstnParams_t; +typedef struct tcpLstnPortList_s tcpLstnPortList_t; // TODO: rename? +typedef struct strmLstnPortList_s strmLstnPortList_t; // TODO: rename? +typedef struct actWrkrIParams actWrkrIParams_t; +typedef struct dynstats_bucket_s dynstats_bucket_t; +typedef struct dynstats_buckets_s dynstats_buckets_t; +typedef struct perctile_buckets_s perctile_buckets_t; +typedef struct dynstats_ctr_s dynstats_ctr_t; + +/* under Solaris (actually only SPARC), we need to redefine some types + * to be void, so that we get void* pointers. Otherwise, we will see + * alignment errors. + */ +#ifdef OS_SOLARIS + typedef void * obj_t_ptr; + typedef void nsd_t; + typedef void nsdsel_t; + typedef void nsdpoll_t; +#else + typedef obj_t *obj_t_ptr; + typedef obj_t nsd_t; + typedef obj_t nsdsel_t; + typedef obj_t nsdpoll_t; +#endif + + +#ifdef __hpux +typedef unsigned int u_int32_t; /* TODO: is this correct? */ +typedef int socklen_t; +#endif + +typedef struct epoll_event epoll_event_t; + +typedef signed char sbool; /* (small bool) I intentionally use char, to keep it slim so that + many fit into the CPU cache! */ + +/* settings for flow control + * TODO: is there a better place for them? -- rgerhards, 2008-03-14 + */ +typedef enum { + eFLOWCTL_NO_DELAY = 0, /**< UDP and other non-delayable sources */ + eFLOWCTL_LIGHT_DELAY = 1, /**< some light delay possible, but no extended period of time */ + eFLOWCTL_FULL_DELAY = 2 /**< delay possible for extended period of time */ +} flowControl_t; + +/* filter operations */ +typedef enum { + FIOP_NOP = 0, /* do not use - No Operation */ + FIOP_CONTAINS = 1, /* contains string? */ + FIOP_ISEQUAL = 2, /* is (exactly) equal? */ + FIOP_STARTSWITH = 3, /* starts with a string? */ + FIOP_REGEX = 4, /* matches a (BRE) regular expression? */ + FIOP_EREREGEX = 5, /* matches a ERE regular expression? */ + FIOP_ISEMPTY = 6 /* string empty <=> strlen(s) == 0 ?*/ +} fiop_t; + +#ifndef HAVE_LSEEK64 +# ifndef HAVE_OFF64_T + typedef off_t off64_t; +# endif +#endif + + +/* properties are now encoded as (tiny) integers. I do not use an enum as I would like + * to keep the memory footprint small (and thus cache hits high). + * rgerhards, 2009-06-26 + */ +typedef uintTiny propid_t; +#define PROP_INVALID 0 +#define PROP_MSG 1 +#define PROP_TIMESTAMP 2 +#define PROP_HOSTNAME 3 +#define PROP_SYSLOGTAG 4 +#define PROP_RAWMSG 5 +#define PROP_INPUTNAME 6 +#define PROP_FROMHOST 7 +#define PROP_FROMHOST_IP 8 +#define PROP_PRI 9 +#define PROP_PRI_TEXT 10 +#define PROP_IUT 11 +#define PROP_SYSLOGFACILITY 12 +#define PROP_SYSLOGFACILITY_TEXT 13 +#define PROP_SYSLOGSEVERITY 14 +#define PROP_SYSLOGSEVERITY_TEXT 15 +#define PROP_TIMEGENERATED 16 +#define PROP_PROGRAMNAME 17 +#define PROP_PROTOCOL_VERSION 18 +#define PROP_STRUCTURED_DATA 19 +#define PROP_APP_NAME 20 +#define PROP_PROCID 21 +#define PROP_MSGID 22 +#define PROP_PARSESUCCESS 23 +#define PROP_JSONMESG 24 +#define PROP_RAWMSG_AFTER_PRI 25 +#define PROP_SYS_NOW 150 +#define PROP_SYS_YEAR 151 +#define PROP_SYS_MONTH 152 +#define PROP_SYS_DAY 153 +#define PROP_SYS_HOUR 154 +#define PROP_SYS_HHOUR 155 +#define PROP_SYS_QHOUR 156 +#define PROP_SYS_MINUTE 157 +#define PROP_SYS_MYHOSTNAME 158 +#define PROP_SYS_BOM 159 +#define PROP_SYS_UPTIME 160 +#define PROP_UUID 161 +#define PROP_SYS_NOW_UTC 162 +#define PROP_SYS_YEAR_UTC 163 +#define PROP_SYS_MONTH_UTC 164 +#define PROP_SYS_DAY_UTC 165 +#define PROP_SYS_HOUR_UTC 166 +#define PROP_SYS_HHOUR_UTC 167 +#define PROP_SYS_QHOUR_UTC 168 +#define PROP_SYS_MINUTE_UTC 169 +#define PROP_SYS_WDAY 170 +#define PROP_SYS_WDAY_UTC 171 +#define PROP_SYS_NOW_UXTIMESTAMP 173 +#define PROP_CEE 200 +#define PROP_CEE_ALL_JSON 201 +#define PROP_LOCAL_VAR 202 +#define PROP_GLOBAL_VAR 203 +#define PROP_CEE_ALL_JSON_PLAIN 204 + +/* types of configuration handlers + */ +typedef enum cslCmdHdlrType { + eCmdHdlrInvalid = 0, /* invalid handler type - indicates a coding error */ + eCmdHdlrCustomHandler, /* custom handler, just call handler function */ + eCmdHdlrUID, + eCmdHdlrGID, + eCmdHdlrBinary, + eCmdHdlrFileCreateMode, + eCmdHdlrInt, + eCmdHdlrNonNegInt, + eCmdHdlrPositiveInt, + eCmdHdlrSize, + eCmdHdlrGetChar, + eCmdHdlrFacility, + eCmdHdlrSeverity, + eCmdHdlrGetWord, + eCmdHdlrString, + eCmdHdlrArray, + eCmdHdlrQueueType, + eCmdHdlrGoneAway /* statment existed, but is no longer supported */ +} ecslCmdHdrlType; + + +/* the next type describes $Begin .. $End block object types + */ +typedef enum cslConfObjType { + eConfObjGlobal = 0, /* global directives */ + eConfObjAction, /* action-specific directives */ + /* now come states that indicate that we wait for a block-end. These are + * states that permit us to do some safety checks and they hopefully ease + * migration to a "real" parser/grammar. + */ + eConfObjActionWaitEnd, + eConfObjAlways /* always valid, very special case (guess $End only!) */ +} ecslConfObjType; + + +/* multi-submit support. + * This is done via a simple data structure, which holds the number of elements + * as well as an array of to-be-submitted messages. + * rgerhards, 2009-06-16 + */ +typedef struct multi_submit_s multi_submit_t; +struct multi_submit_s { + short maxElem; /* maximum number of Elements */ + short nElem; /* current number of Elements, points to the next one FREE */ + smsg_t **ppMsgs; +}; + +/* the following structure is a helper to describe a message property */ +struct msgPropDescr_s { + propid_t id; + uchar *name; /* name and lenName are only set for dynamic */ + int nameLen; /* properties (JSON) */ +}; + +/* some forward-definitions from the grammar */ +struct nvlst; +struct cnfobj; + +#endif /* multi-include protection */ |