| Seems that I have it working now, by using tmpnam() to pass a name to
FileOpen2 no files seem to be left on the disk, at least I can't see
them. Saying that I don't ever see them appear in the first place
either? Normally I would see the file appear in the same folder as the
Csd file?
2009/11/5 Rory Walsh :
> I have an opcode that opens a file for reading and writing, I'm using
> csound->FileOpen2() to open said file. I would like Csound to delete
> the file when it's done so I thought I could pass a 1 as the last
> parameter to FileOpen2 which seems to call csoundFileOpenWithType() in
> envvar.c. The documentation states that:
>
> * Same as csoundFileOpen() with two additional parameters describing the
> * type of file being opened and whether it is a temporary file. This
> * function replaces csoundFileOpen(). This additional information is
> * used as metadata to be passed to the host application's FileOpenCallback.
> *
> * int csFileType:
> * A value from the enumeration CSOUND_FILETYPES (see CsoundCore.h)
> * int isTemporary:
> * 1 if this file will be deleted when Csound is finished.
> * Otherwise, 0.
>
> void *csoundFileOpenWithType(CSOUND *csound, void *fd, int type,
> const char *name, void *param, const char *env,
> int csFileType, int isTemporary)
>
> In my code I have
> fd = csound->FileOpen2(csound, &p->outfile, CSFILE_STD, "rory.raw",
> "wb+", NULL, CSFTYPE_OTHER_BINARY, 1);
>
> and in my de-init function I use
>
> csound->FileClose(csound, data->outfile);
>
> Two questions:
> A) Is this the correct way to close a file that's been opened with FileOpen2()
> B) Should this mean that the file is deleted once FileClose() is called?
>
> Rory.
>
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