diff options
Diffstat (limited to 'runtime/rsyslog.h')
| -rw-r--r-- | runtime/rsyslog.h | 96 |
1 files changed, 85 insertions, 11 deletions
diff --git a/runtime/rsyslog.h b/runtime/rsyslog.h index 8917d12b..81b446e3 100644 --- a/runtime/rsyslog.h +++ b/runtime/rsyslog.h @@ -27,6 +27,12 @@ #define INCLUDED_RSYSLOG_H /* ############################################################# * + * # Some constant values # * + * ############################################################# */ +#define CONST_LEN_TIMESTAMP_3164 15 /* number of chars (excluding \0!) in a RFC3164 timestamp */ +#define CONST_LEN_TIMESTAMP_3339 32 /* number of chars (excluding \0!) in a RFC3339 timestamp */ + +/* ############################################################# * * # Config Settings # * * ############################################################# */ #define RS_STRINGBUF_ALLOC_INCREMENT 128 @@ -40,7 +46,27 @@ #define CONF_TAG_BUFSIZE 32 #define CONF_HOSTNAME_BUFSIZE 32 #define CONF_PROP_BUFSIZE 16 /* should be close to sizeof(ptr) or lighly above it */ - +#define CONF_MIN_SIZE_FOR_COMPRESS 60 /* config param: minimum message size to try compression. The smaller + * the message, the less likely is any compression gain. We check for + * gain before we submit the message. But to do so we still need to + * do the (costly) compress() call. The following setting sets a size + * for which no call to compress() is done at all. This may result in + * a few more bytes being transmited but better overall performance. + * Note: I have not yet checked the minimum UDP packet size. It might be + * that we do not save anything by compressing very small messages, because + * UDP might need to pad ;) + * rgerhards, 2006-11-30 + */ + +#define CONF_OMOD_NUMSTRINGS_MAXSIZE 2 /* cache for pointers to output module buffer pointers. All + * rsyslog-provided plugins do NOT need more than two buffers. If + * more are needed (future developments, third-parties), rsyslog + * must be recompiled with a larger parameter. Hardcoding this + * saves us some overhead, both in runtime in code complexity. As + * it is doubtful if ever more than 2 parameters are needed, the + * approach taken here is considered appropriate. + * rgerhards, 2010-06-24 + */ /* ############################################################# * * # End Config Settings # * @@ -60,9 +86,29 @@ #endif +/* the rsyslog core provides information about present feature to plugins + * asking it. Below are feature-test macros which must be used to query + * features. Note that this must be powers of two, so that multiple queries + * can be combined. -- rgerhards, 2009-04-27 + */ +#define CORE_FEATURE_BATCHING 1 +/*#define CORE_FEATURE_whatever 2 ... and so on ... */ + +/* 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. + */ +/* some universal fixed size integer defines ... */ +typedef long long int64; +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 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; @@ -72,6 +118,7 @@ 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 nsd_ptcp_s nsd_ptcp_t; typedef struct nsd_gtls_s nsd_gtls_t; @@ -79,7 +126,10 @@ 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 nsdpoll_ptcp_s nsdpoll_ptcp_t; +typedef struct wti_s wti_t; typedef struct msg msg_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; @@ -92,7 +142,16 @@ 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 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 tcpLstnPortList_s tcpLstnPortList_t; // TODO: rename? typedef struct strmLstnPortList_s strmLstnPortList_t; // TODO: rename? @@ -105,26 +164,23 @@ typedef struct strmLstnPortList_s strmLstnPortList_t; // TODO: rename? 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 -/* some universal 64 bit define... */ -typedef long long int64; -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 uchar uintTiny; /* 0..255! */ - #ifdef __hpux typedef unsigned int u_int32_t; /* TODO: is this correct? */ typedef int socklen_t; #endif -typedef char bool; /* I intentionally use char, to keep it slim so that many fit into the CPU cache! */ +typedef struct epoll_event epoll_event_t; + +typedef 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 @@ -364,7 +420,7 @@ enum rsRetVal_ /** return value. All methods return this if not specified oth RS_RET_RSCORE_TOO_OLD = -2120, /**< rsyslog core is too old for ... (eg this plugin) */ RS_RET_DEFER_COMMIT = -2121, /**< output plugin status: not yet committed (an OK state!) */ RS_RET_PREVIOUS_COMMITTED = -2122, /**< output plugin status: previous record was committed (an OK state!) */ - RS_RET_ACTION_FAILED = -2123, /**< action failed and is now suspended (consider this permanent for the time being) */ + RS_RET_ACTION_FAILED = -2123, /**< action failed and is now suspended */ RS_RET_NONFATAL_CONFIG_ERR = -2124, /**< non-fatal error during config processing */ RS_RET_NON_SIZELIMITCMD = -2125, /**< size limit for file defined, but no size limit command given */ RS_RET_SIZELIMITCMD_DIDNT_RESOLVE = -2126, /**< size limit command did not resolve situation */ @@ -377,16 +433,34 @@ enum rsRetVal_ /** return value. All methods return this if not specified oth RS_RET_ERR_OPEN_KLOG = -2145, /**< error opening the kernel log socket (primarily solaris) */ RS_RET_ERR_AQ_CONLOG = -2146, /**< error aquiring console log (on solaris) */ RS_RET_ERR_DOOR = -2147, /**< some problems with handling the Solaris door functionality */ + RS_RET_NO_SRCNAME_TPL = -2150, /**< sourcename template was not specified where one was needed (omudpspoof spoof addr) */ + RS_RET_HOST_NOT_SPECIFIED = -2151, /**< (target) host was not specified where it was needed */ + RS_RET_ERR_LIBNET_INIT = -2152, /**< error initializing libnet */ + RS_RET_FORCE_TERM = -2153, /**< thread was forced to terminate by bShallShutdown, a state, not an error */ + RS_RET_RULES_QUEUE_EXISTS = -2154,/**< we were instructed to create a new ruleset queue, but one already exists */ + RS_RET_NO_CURR_RULESET = -2155,/**< no current ruleset exists (but one is required) */ + RS_RET_NO_MSG_PASSING = -2156,/**< output module interface parameter passing mode "MSG" is not available but required */ + RS_RET_RULESET_NOT_FOUND = -2157,/**< a required ruleset could not be found */ + RS_RET_NO_RULESET= -2158,/**< no ruleset name as specified where one was needed */ + RS_RET_PARSER_NOT_FOUND = -2159,/**< parser with the specified name was not found */ + RS_RET_COULD_NOT_PARSE = -2160,/**< (this) parser could not parse the message (no error, means try next one) */ + RS_RET_EINTR = -2161, /**< EINTR occured during a system call (not necessarily an error) */ + RS_RET_ERR_EPOLL = -2162, /**< epoll() returned with an unexpected error code */ + RS_RET_ERR_EPOLL_CTL = -2163, /**< epol_ctll() returned with an unexpected error code */ + RS_RET_TIMEOUT = -2164, /**< timeout occured during operation */ + RS_RET_RCV_ERR = -2165, /**< error occured during socket rcv operation */ RS_RET_NO_SOCK_CONFIGURED = -2166, /**< no socket (name) was configured where one is required */ /* RainerScript error messages (range 1000.. 1999) */ RS_RET_SYSVAR_NOT_FOUND = 1001, /**< system variable could not be found (maybe misspelled) */ /* some generic error/status codes */ + RS_RET_OK = 0, /**< operation successful */ RS_RET_OK_DELETE_LISTENTRY = 1, /**< operation successful, but callee requested the deletion of an entry (special state) */ RS_RET_TERMINATE_NOW = 2, /**< operation successful, function is requested to terminate (mostly used with threads) */ RS_RET_NO_RUN = 3, /**< operation successful, but function does not like to be executed */ - RS_RET_OK = 0 /**< operation successful */ + RS_RET_IDLE = 4, /**< operation successful, but callee is idle (e.g. because queue is empty) */ + RS_RET_TERMINATE_WHEN_IDLE = 5 /**< operation successful, function is requested to terminate when idle */ }; /* some helpful macros to work with srRetVals. |