Function csoundCreateCircularBuffer

InOut/circularbuffer.c:34–49

} circular_buffer;

void *csoundCreateCircularBuffer(CSOUND *csound, int numelem, int elemsize){
    circular_buffer *p;
    if ((p = (circular_buffer *)
         csound->Malloc(csound, sizeof(circular_buffer))) == NULL) {
      return NULL;
    }
    p->numelem = numelem;
    p->wp = p->rp = 0;
    p->elemsize = elemsize;

    if ((p->buffer = (char *) csound->Malloc(csound, numelem*elemsize)) == NULL) {
      return NULL;
    }
    memset(p->buffer, 0, numelem*elemsize);
    return (void *)p;
}

int checkspace(circular_buffer *p, int writeCheck){
    int wp = p->wp, rp = p->rp, numelem = p->numelem;