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/*
SuperEQ DSP plugin for DeaDBeeF Player
Copyright (C) 2009-2014 Alexey Yakovenko <waker@users.sourceforge.net>
Original SuperEQ code (C) Naoki Shibata <shibatch@users.sf.net>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
class paramlistelm {
public:
class paramlistelm *next;
float lower,upper,gain,gain2;
int sortindex;
paramlistelm(void) {
lower = upper = gain = 0;
next = NULL;
};
~paramlistelm() {
delete next;
next = NULL;
};
};
class paramlist {
public:
class paramlistelm *elm;
paramlist(void) {
elm = NULL;
}
~paramlist() {
delete elm;
elm = NULL;
}
void copy(paramlist &src)
{
delete elm;
elm = NULL;
paramlistelm **p,*q;
for(p=&elm,q=src.elm;q != NULL;q = q->next,p = &(*p)->next)
{
*p = new paramlistelm;
(*p)->lower = q->lower;
(*p)->upper = q->upper;
(*p)->gain = q->gain;
}
}
paramlistelm *newelm(void)
{
paramlistelm **e;
for(e = &elm;*e != NULL;e = &(*e)->next) ;
*e = new paramlistelm;
return *e;
}
int getnelm(void)
{
int i;
paramlistelm *e;
for(e = elm,i = 0;e != NULL;e = e->next,i++) ;
return i;
}
void delelm(paramlistelm *p)
{
paramlistelm **e;
for(e = &elm;*e != NULL && p != *e;e = &(*e)->next) ;
if (*e == NULL) return;
*e = (*e)->next;
p->next = NULL;
delete p;
}
void sortelm(void)
{
int i=0;
if (elm == NULL) return;
for(paramlistelm *r = elm;r != NULL;r = r->next) r->sortindex = i++;
paramlistelm **p,**q;
for(p=&elm->next;*p != NULL;)
{
for(q=&elm;*q != *p;q = &(*q)->next)
if ((*p)->lower < (*q)->lower ||
((*p)->lower == (*q)->lower && (*p)->sortindex < (*q)->sortindex)) break;
if (p == q) {p = &(*p)->next; continue;}
paramlistelm **pn = p;
paramlistelm *pp = *p;
*p = (*p)->next;
pp->next = *q;
*q = pp;
p = pn;
}
}
};
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