summaryrefslogtreecommitdiffstats
path: root/runtime/stream.c
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/stream.c')
-rw-r--r--runtime/stream.c100
1 files changed, 62 insertions, 38 deletions
diff --git a/runtime/stream.c b/runtime/stream.c
index f1f69cc8..261eb9ca 100644
--- a/runtime/stream.c
+++ b/runtime/stream.c
@@ -45,10 +45,17 @@
#include "srUtils.h"
#include "obj.h"
#include "stream.h"
+#include "unicode-helper.h"
+#include "module-template.h"
/* static data */
DEFobjStaticHelpers
+/* forward definitions */
+static rsRetVal strmFlush(strm_t *pThis);
+static rsRetVal strmWrite(strm_t *pThis, uchar *pBuf, size_t lenBuf);
+
+
/* methods */
/* first, we define type-specific handlers. The provide a generic functionality,
@@ -234,10 +241,6 @@ strmHandleEOF(strm_t *pThis)
case STREAMTYPE_FILE_CIRCULAR:
/* we have multiple files and need to switch to the next one */
/* TODO: think about emulating EOF in this case (not yet needed) */
-#if 0
- if(pThis->iMaxFiles == 0) /* TODO: why do we need this? ;) */
- ABORT_FINALIZE(RS_RET_EOF);
-#endif
dbgoprint((obj_t*) pThis, "file %d EOF\n", pThis->fd);
CHKiRet(strmNextFile(pThis));
break;
@@ -295,7 +298,7 @@ finalize_it:
* NOTE: needs to be enhanced to support sticking with a strm entry (if not
* deleted).
*/
-rsRetVal strmReadChar(strm_t *pThis, uchar *pC)
+static rsRetVal strmReadChar(strm_t *pThis, uchar *pC)
{
DEFiRet;
@@ -329,7 +332,7 @@ finalize_it:
* character buffering capability.
* rgerhards, 2008-01-07
*/
-rsRetVal strmUnreadChar(strm_t *pThis, uchar c)
+static rsRetVal strmUnreadChar(strm_t *pThis, uchar c)
{
ASSERT(pThis != NULL);
ASSERT(pThis->iUngetC == -1);
@@ -351,7 +354,7 @@ rsRetVal strmUnreadChar(strm_t *pThis, uchar c)
* are pthread_killed() upon termination. So if we use their native pointer, they
* can cleanup (but only then).
*/
-rsRetVal
+static rsRetVal
strmReadLine(strm_t *pThis, cstr_t **ppCStr)
{
DEFiRet;
@@ -393,7 +396,7 @@ ENDobjConstruct(strm)
/* ConstructionFinalizer
* rgerhards, 2008-01-09
*/
-rsRetVal strmConstructFinalize(strm_t *pThis)
+static rsRetVal strmConstructFinalize(strm_t *pThis)
{
DEFiRet;
@@ -420,14 +423,10 @@ CODESTARTobjDestruct(strm)
if(pThis->fd != -1)
strmCloseFile(pThis);
- if(pThis->pszDir != NULL)
- free(pThis->pszDir);
- if(pThis->pIOBuf != NULL)
- free(pThis->pIOBuf);
- if(pThis->pszCurrFName != NULL)
- free(pThis->pszCurrFName);
- if(pThis->pszFName != NULL)
- free(pThis->pszFName);
+ free(pThis->pszDir);
+ free(pThis->pIOBuf);
+ free(pThis->pszCurrFName);
+ free(pThis->pszFName);
ENDobjDestruct(strm)
@@ -453,6 +452,7 @@ finalize_it:
RETiRet;
}
+
/* write memory buffer to a stream object.
* To support direct writes of large objects, this method may be called
* with a buffer pointing to some region other than the stream buffer itself.
@@ -503,7 +503,8 @@ finalize_it:
* and is automatically called when the output buffer is full.
* rgerhards, 2008-01-10
*/
-rsRetVal strmFlush(strm_t *pThis)
+static rsRetVal
+strmFlush(strm_t *pThis)
{
DEFiRet;
@@ -545,7 +546,7 @@ static rsRetVal strmSeek(strm_t *pThis, off_t offs)
/* seek to current offset. This is primarily a helper to readjust the OS file
* pointer after a strm object has been deserialized.
*/
-rsRetVal strmSeekCurrOffs(strm_t *pThis)
+static rsRetVal strmSeekCurrOffs(strm_t *pThis)
{
DEFiRet;
@@ -558,7 +559,7 @@ rsRetVal strmSeekCurrOffs(strm_t *pThis)
/* write a *single* character to a stream object -- rgerhards, 2008-01-10
*/
-rsRetVal strmWriteChar(strm_t *pThis, uchar c)
+static rsRetVal strmWriteChar(strm_t *pThis, uchar c)
{
DEFiRet;
@@ -578,7 +579,7 @@ finalize_it:
/* write an integer value (actually a long) to a stream object */
-rsRetVal strmWriteLong(strm_t *pThis, long i)
+static rsRetVal strmWriteLong(strm_t *pThis, long i)
{
DEFiRet;
uchar szBuf[32];
@@ -595,7 +596,8 @@ finalize_it:
/* write memory buffer to a stream object
*/
-rsRetVal strmWrite(strm_t *pThis, uchar *pBuf, size_t lenBuf)
+static rsRetVal
+strmWrite(strm_t *pThis, uchar *pBuf, size_t lenBuf)
{
DEFiRet;
size_t iPartial;
@@ -645,14 +647,14 @@ DEFpropSetMeth(strm, tOperationsMode, int)
DEFpropSetMeth(strm, tOpenMode, mode_t)
DEFpropSetMeth(strm, sType, strmType_t)
-rsRetVal strmSetiMaxFiles(strm_t *pThis, int iNewVal)
+static rsRetVal strmSetiMaxFiles(strm_t *pThis, int iNewVal)
{
pThis->iMaxFiles = iNewVal;
pThis->iFileNumDigits = getNumberDigits(iNewVal);
return RS_RET_OK;
}
-rsRetVal strmSetiAddtlOpenFlags(strm_t *pThis, int iNewVal)
+static rsRetVal strmSetiAddtlOpenFlags(strm_t *pThis, int iNewVal)
{
DEFiRet;
@@ -671,7 +673,7 @@ finalize_it:
* it any longer, it must free it.
* rgerhards, 2008-01-09
*/
-rsRetVal
+static rsRetVal
strmSetFName(strm_t *pThis, uchar *pszName, size_t iLenName)
{
DEFiRet;
@@ -701,7 +703,7 @@ finalize_it:
* it any longer, it must free it.
* rgerhards, 2008-01-09
*/
-rsRetVal
+static rsRetVal
strmSetDir(strm_t *pThis, uchar *pszDir, size_t iLenDir)
{
DEFiRet;
@@ -745,7 +747,7 @@ finalize_it:
*
* rgerhards, 2008-01-10
*/
-rsRetVal strmRecordBegin(strm_t *pThis)
+static rsRetVal strmRecordBegin(strm_t *pThis)
{
ASSERT(pThis != NULL);
ASSERT(pThis->bInRecord == 0);
@@ -753,7 +755,7 @@ rsRetVal strmRecordBegin(strm_t *pThis)
return RS_RET_OK;
}
-rsRetVal strmRecordEnd(strm_t *pThis)
+static rsRetVal strmRecordEnd(strm_t *pThis)
{
DEFiRet;
ASSERT(pThis != NULL);
@@ -775,7 +777,7 @@ rsRetVal strmRecordEnd(strm_t *pThis)
* We do not serialize the dynamic properties.
* rgerhards, 2008-01-10
*/
-rsRetVal strmSerialize(strm_t *pThis, strm_t *pStrm)
+static rsRetVal strmSerialize(strm_t *pThis, strm_t *pStrm)
{
DEFiRet;
int i;
@@ -821,7 +823,7 @@ finalize_it:
* any new set overwrites the previous one.
* rgerhards, 2008-02-27
*/
-rsRetVal
+static rsRetVal
strmSetWCntr(strm_t *pThis, number_t *pWCnt)
{
DEFiRet;
@@ -841,8 +843,8 @@ strmSetWCntr(strm_t *pThis, number_t *pWCnt)
/* This function can be used as a generic way to set properties.
* rgerhards, 2008-01-11
*/
-#define isProp(name) !rsCStrSzStrCmp(pProp->pcsName, (uchar*) name, sizeof(name) - 1)
-rsRetVal strmSetProperty(strm_t *pThis, var_t *pProp)
+#define isProp(name) !rsCStrSzStrCmp(pProp->pcsName, UCHAR_CONSTANT(name), sizeof(name) - 1)
+static rsRetVal strmSetProperty(strm_t *pThis, var_t *pProp)
{
DEFiRet;
@@ -881,7 +883,7 @@ finalize_it:
* reported on the second call may actually be lower than on the first call. This is due to
* file circulation. A caller must deal with that. -- rgerhards, 2008-01-30
*/
-rsRetVal
+static rsRetVal
strmGetCurrOffset(strm_t *pThis, int64 *pOffs)
{
DEFiRet;
@@ -909,8 +911,33 @@ CODESTARTobjQueryInterface(strm)
* work here (if we can support an older interface version - that,
* of course, also affects the "if" above).
*/
- /*xxxpIf->oID = OBJvm; SAMPLE */
-
+ pIf->Construct = strmConstruct;
+ pIf->ConstructFinalize = strmConstructFinalize;
+ pIf->Destruct = strmDestruct;
+ pIf->ReadChar = strmReadChar;
+ pIf->UnreadChar = strmUnreadChar;
+ pIf->ReadLine = strmReadLine;
+ pIf->SeekCurrOffs = strmSeekCurrOffs;
+ pIf->Write = strmWrite;
+ pIf->WriteChar = strmWriteChar;
+ pIf->WriteLong = strmWriteLong;
+ pIf->SetFName = strmSetFName;
+ pIf->SetDir = strmSetDir;
+ pIf->Flush = strmFlush;
+ pIf->RecordBegin = strmRecordBegin;
+ pIf->RecordEnd = strmRecordEnd;
+ pIf->Serialize = strmSerialize;
+ pIf->SetiAddtlOpenFlags = strmSetiAddtlOpenFlags;
+ pIf->GetCurrOffset = strmGetCurrOffset;
+ pIf->SetWCntr = strmSetWCntr;
+ /* set methods */
+ pIf->SetbDeleteOnClose = strmSetbDeleteOnClose;
+ pIf->SetiMaxFileSize = strmSetiMaxFileSize;
+ pIf->SetiMaxFiles = strmSetiMaxFiles;
+ pIf->SetiFileNumDigits = strmSetiFileNumDigits;
+ pIf->SettOperationsMode = strmSettOperationsMode;
+ pIf->SettOpenMode = strmSettOpenMode;
+ pIf->SetsType = strmSetsType;
finalize_it:
ENDobjQueryInterface(strm)
@@ -921,13 +948,10 @@ ENDobjQueryInterface(strm)
*/
BEGINObjClassInit(strm, 1, OBJ_IS_CORE_MODULE)
/* request objects we use */
-
OBJSetMethodHandler(objMethod_SERIALIZE, strmSerialize);
OBJSetMethodHandler(objMethod_SETPROPERTY, strmSetProperty);
OBJSetMethodHandler(objMethod_CONSTRUCTION_FINALIZER, strmConstructFinalize);
ENDObjClassInit(strm)
-
-/*
- * vi:set ai:
+/* vi:set ai:
*/
generated by cgit (git 2.34.1) at 2024-06-21 05:58:14 +0000