// Delete the old file and rename the new file
void lock_fclose (FILE * fp, const char *filename, int *info)
{
char newfile[512];
if (fp)
{
fclose_ (fp);
sprintf (newfile, "%s_%d.tmp", filename, *info);
rename (newfile, filename);
}
}
// Start writing a tmpfile
FILE *lock_fopen (const char *filename, int *info)
{
char newfile[512];
FILE *fp;
int no = getpid ();
// Get a filename that doesn't already exist
do
{
sprintf (newfile, "%s_%d.tmp", filename, no++);
}
while ((fp = fopen_ (newfile, "r")) && (fclose_ (fp), 1));
*info = --no;
return fopen_ (newfile, "w");
}
uint8_t GPX_DocumentClose(GPX_Document_t *doc)
{
uint8_t retvalue = 1;
uint16_t i;
int8_t c;
const prog_char *str;
if(doc == NULL) return(0);
while(doc->state != GPX_DOC_CLOSED) // close linestring, placemark and document before closing the file on the memorycard
{
switch(doc->state)
{
case GPX_DOC_TRACKSEGMENT_OPENED:
GPX_TrackSegmentEnd(doc); // write terminating tag to end tracksegment.
break;
case GPX_DOC_TRACK_OPENED: // write terminating tag to close track.
GPX_TrackEnd(doc);
break;
case GPX_DOC_OPENED: // close the file on the memorycard
if(doc->file != NULL)
{
str = GPX_DOCUMENT_FOOTER; // write the gpx-footer to the document.
for(i= 0; i < sizeof(GPX_DOCUMENT_FOOTER)-1; i++)
{
c = (int8_t)pgm_read_byte(str++); // get byte from flash
fputc_(c, doc->file); // and write that to sd-card
}
fclose_(doc->file);
retvalue = 1;
}
doc->state = GPX_DOC_CLOSED;
break;
default:
doc->state = GPX_DOC_CLOSED;
break;
}
}
return(retvalue);
}
u8 KML_DocumentClose(KML_Document_t *doc)
{
u8 retvalue = 1;
if(doc == NULL) return(0);
while(doc->state != KML_DOC_CLOSED) // close linestring, placemark and document before closing the file on the memorycard
{
switch(doc->state)
{
case KML_DOC_LINESTRING_OPENED:
KML_LineStringEnd(doc); // write terminating tag to end linestring.
break;
case KML_DOC_PLACEMARK_OPENED: // write terminating tag to close placemark.
KML_PlaceMarkClose(doc);
break;
case KML_DOC_OPENED: // close the file on the memorycard
if(doc->file != NULL)
{
fwrite_((void*)KML_DOCUMENT_FOOTER, sizeof(KML_DOCUMENT_FOOTER)-1,1,doc->file); // write the KML- footer to the document.
fclose_(doc->file);
retvalue = 1;
}
doc->state = KML_DOC_CLOSED;
break;
default:
doc->state = KML_DOC_CLOSED;
break;
}
}
return(retvalue);
}
u8 GPX_DocumentClose(GPX_Document_t *doc)
{
u8 retvalue = 1;
if(doc == NULL) return(0);
while(doc->state != GPX_DOC_CLOSED) // close linestring, placemark and document before closing the file on the memorycard
{
switch(doc->state)
{
case GPX_DOC_TRACKSEGMENT_OPENED:
GPX_TrackSegmentEnd(doc); // write terminating tag to end tracksegment.
break;
case GPX_DOC_TRACK_OPENED: // write terminating tag to close track.
GPX_TrackEnd(doc);
break;
case GPX_DOC_OPENED: // close the file on the memorycard
if(doc->file != NULL)
{
fwrite_((void*)GPX_DOCUMENT_FOOTER, sizeof(GPX_DOCUMENT_FOOTER)-1,1,doc->file); // write the gpx-footer to the document.
fclose_(doc->file);
retvalue = 1;
}
doc->state = GPX_DOC_CLOSED;
break;
default:
doc->state = GPX_DOC_CLOSED;
break;
}
}
return(retvalue);
}
