diff options
Diffstat (limited to 'runtime/stream.c')
| -rw-r--r-- | runtime/stream.c | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/runtime/stream.c b/runtime/stream.c index f1f69cc8..59e8be3a 100644 --- a/runtime/stream.c +++ b/runtime/stream.c @@ -45,6 +45,7 @@ #include "srUtils.h" #include "obj.h" #include "stream.h" +#include "unicode-helper.h" /* static data */ DEFobjStaticHelpers @@ -80,7 +81,7 @@ static rsRetVal strmOpenFile(strm_t *pThis) pThis->pszFName, pThis->lenFName, pThis->iCurrFNum, pThis->iFileNumDigits)); } else { if(pThis->pszDir == NULL) { - if((pThis->pszCurrFName = (uchar*) strdup((char*) pThis->pszFName)) == NULL) + if((pThis->pszCurrFName = ustrdup(pThis->pszFName)) == NULL) ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY); } else { CHKiRet(genFileName(&pThis->pszCurrFName, pThis->pszDir, pThis->lenDir, @@ -99,7 +100,10 @@ static rsRetVal strmOpenFile(strm_t *pThis) pThis->fd = open((char*)pThis->pszCurrFName, iFlags, pThis->tOpenMode); if(pThis->fd == -1) { int ierrnoSave = errno; - dbgoprint((obj_t*) pThis, "open error %d, file '%s'\n", errno, pThis->pszCurrFName); + char errStr[1024]; + dbgoprint((obj_t*) pThis, "open error[%d]: '%s'; file '%s'/%s\n", errno, + rs_strerror_r(errno, errStr, sizeof(errStr)), pThis->pszCurrFName, + (pThis->tOperationsMode == STREAMMODE_READ) ? "READ" : "WRITE"); if(ierrnoSave == ENOENT) ABORT_FINALIZE(RS_RET_FILE_NOT_FOUND); else @@ -811,6 +815,47 @@ finalize_it: } +/* duplicate a stream object excluding dynamic properties. This function is + * primarily meant to provide a duplicate that later on can be used to access + * the data. This is needed, for example, for a restart of the disk queue. + * Note that ConstructFinalize() is NOT called. So our caller may change some + * properties before finalizing things. + * rgerhards, 2009-05-26 + */ +rsRetVal +strmDup(strm_t *pThis, strm_t **ppNew) +{ + strm_t *pNew = NULL; + DEFiRet; + + ISOBJ_TYPE_assert(pThis, strm); + assert(ppNew != NULL); + + CHKiRet(strmConstruct(&pNew)); + pNew->sType = pThis->sType; + pNew->iCurrFNum = pThis->iCurrFNum; + CHKmalloc(pNew->pszFName = ustrdup(pThis->pszFName)); + pNew->lenFName = pThis->lenFName; + CHKmalloc(pNew->pszDir = ustrdup(pThis->pszDir)); + pNew->lenDir = pThis->lenDir; + pNew->tOperationsMode = pThis->tOperationsMode; + pNew->tOpenMode = pThis->tOpenMode; + pNew->iAddtlOpenFlags = pThis->iAddtlOpenFlags; + pNew->iMaxFileSize = pThis->iMaxFileSize; + pNew->iMaxFiles = pThis->iMaxFiles; + pNew->iFileNumDigits = pThis->iFileNumDigits; + pNew->bDeleteOnClose = pThis->bDeleteOnClose; + pNew->iCurrOffs = pThis->iCurrOffs; + + *ppNew = pNew; + pNew = NULL; + +finalize_it: + if(pNew != NULL) + strmDestruct(&pNew); + + RETiRet; +} /* set a user write-counter. This counter is initialized to zero and * receives the number of bytes written. It is accurate only after a |