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added deep-copy functions tosc_copy_message and tosc_copy_bundle #4

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added deep-copy functions tosc_copy_message and tosc_copy_bundle #4

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23 changes: 23 additions & 0 deletions tinyosc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -313,3 +313,26 @@ void tosc_printMessage(tosc_message *osc) {
}
printf("\n");
}

int tosc_copy_message(tosc_message *dst, tosc_message *src)
{
if (dst->len < src->len) {
return 0;
} // checking space is enough
memcpy(dst->buffer, src->buffer, src->len);
dst->len = src->len;
dst->marker = dst->buffer + (src->marker - src->buffer);
dst->format = dst->buffer + (src->format - src->buffer);
return 1;
}

int tosc_copy_bundle(tosc_bundle *dst, tosc_bundle *src)
{
if (dst->bufLen < src->bundleLen) {
return 0;
} // checking space is enough
memcpy(dst->buffer, src->buffer, src->bundleLen);
dst->bundleLen = src->bundleLen;
dst->marker = dst->buffer + (src->marker - src->buffer);
return 1;
}
12 changes: 12 additions & 0 deletions tinyosc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,18 @@ void tosc_printOscBuffer(char *buffer, const int len);
*/
void tosc_printMessage(tosc_message *o);

/**
* A convenience function to deep-copy an OSC message
* The destination message's buffer must have been allocated by the caller.
*/
int tosc_copy_message(tosc_message *dst, tosc_message *src);

/**
* A convenience function to deep-copy an OSC message
* The destination bundle's buffer must have been allocated by the caller.
*/
int tosc_copy_bundle(tosc_bundle *dst, tosc_bundle *src);

#ifdef __cplusplus
}
#endif
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