diff options
Diffstat (limited to 'runtime/msg.c')
| -rw-r--r-- | runtime/msg.c | 72 |
1 files changed, 58 insertions, 14 deletions
diff --git a/runtime/msg.c b/runtime/msg.c index 69296710..df8c1572 100644 --- a/runtime/msg.c +++ b/runtime/msg.c @@ -239,12 +239,21 @@ rsRetVal MsgEnableThreadSafety(void) /* end locking functions */ -/* "Constructor" for a msg "object". Returns a pointer to +/* This is common code for all Constructors. It is defined in an + * inline'able function so that we can save a function call in the + * actual constructors (otherwise, the msgConstruct would need + * to call msgConstructWithTime(), which would require a + * function call). Now, both can use this inline function. This + * enables us to be optimal, but still have the code just once. * the new object or NULL if no such object could be allocated. * An object constructed via this function should only be destroyed - * via "msgDestruct()". + * via "msgDestruct()". This constructor does not query system time + * itself but rather uses a user-supplied value. This enables the caller + * to do some tricks to save processing time (done, for example, in the + * udp input). + * rgerhards, 2008-10-06 */ -rsRetVal msgConstruct(msg_t **ppThis) +static inline rsRetVal msgBaseConstruct(msg_t **ppThis) { DEFiRet; msg_t *pM; @@ -257,21 +266,58 @@ rsRetVal msgConstruct(msg_t **ppThis) pM->iRefCount = 1; pM->iSeverity = -1; pM->iFacility = -1; + objConstructSetObjInfo(pM); + + /* DEV debugging only! dbgprintf("msgConstruct\t0x%x, ref 1\n", (int)pM);*/ + + *ppThis = pM; + +finalize_it: + RETiRet; +} + + +/* "Constructor" for a msg "object". Returns a pointer to + * the new object or NULL if no such object could be allocated. + * An object constructed via this function should only be destroyed + * via "msgDestruct()". This constructor does not query system time + * itself but rather uses a user-supplied value. This enables the caller + * to do some tricks to save processing time (done, for example, in the + * udp input). + * rgerhards, 2008-10-06 + */ +rsRetVal msgConstructWithTime(msg_t **ppThis, struct syslogTime *stTime) +{ + DEFiRet; + + CHKiRet(msgBaseConstruct(ppThis)); + memcpy(&(*ppThis)->tRcvdAt, stTime, sizeof(struct syslogTime)); + memcpy(&(*ppThis)->tTIMESTAMP, stTime, sizeof(struct syslogTime)); +finalize_it: + RETiRet; +} + + +/* "Constructor" for a msg "object". Returns a pointer to + * the new object or NULL if no such object could be allocated. + * An object constructed via this function should only be destroyed + * via "msgDestruct()". This constructor, for historical reasons, + * also sets the two timestamps to the current time. + */ +rsRetVal msgConstruct(msg_t **ppThis) +{ + DEFiRet; + + CHKiRet(msgBaseConstruct(ppThis)); /* we initialize both timestamps to contain the current time, so that they * are consistent. Also, this saves us from doing any further time calls just * to obtain a timestamp. The memcpy() should not really make a difference, * especially as I think there is no codepath currently where it would not be * required (after I have cleaned up the pathes ;)). -- rgerhards, 2008-10-02 */ - datetime.getCurrTime(&(pM->tRcvdAt)); - memcpy(&pM->tTIMESTAMP, &pM->tRcvdAt, sizeof(struct syslogTime)); - - objConstructSetObjInfo(pM); - - /* DEV debugging only! dbgprintf("msgConstruct\t0x%x, ref 1\n", (int)pM);*/ - - *ppThis = pM; + datetime.getCurrTime(&((*ppThis)->tRcvdAt)); + memcpy(&(*ppThis)->tTIMESTAMP, &(*ppThis)->tRcvdAt, sizeof(struct syslogTime)); finalize_it: RETiRet; @@ -2492,7 +2538,5 @@ BEGINObjClassInit(msg, 1, OBJ_IS_CORE_MODULE) funcDeleteMutex = MsgLockingDummy; funcMsgPrepareEnqueue = MsgLockingDummy; ENDObjClassInit(msg) - -/* - * vi:set ai: +/* vim:set ai: */ |