#pragma once

// system defines

#ifdef BIGCHANS
#define SYS_MAXCHANS 32
#else
#define SYS_MAXCHANS 16
#endif

enum {
	SYS_DEFAULTBLKSIZE = 256,
	SYS_MINBLKSIZE = 64,
	SYS_BS2 = 128,
	SYS_BS3 = 256,
	SYS_BS4 = 512,
	SYS_BS5 = 1024,
	SYS_MAXBLKSIZE = 2048,
	SYS_MAXSIGS = 32,
	SYS_MAXINCHOICES = 32,
	SYS_MAXRATES = 32,
	SYS_MAXBLKSIZECHOICES = 32,
	SYS_DEFAULTSR = 44100
};

// global variables

#ifdef SYSOBJ

extern float *sys_soundout;
extern float *sys_soundin;
extern long sys_nchans;
extern float sys_sr;
extern long sys_blksize;
extern long sys_minvs;
extern long sys_maxvs;
extern char *sys_driver;
extern short canvas_dspstate;
extern t_int *dsp_chain;
extern long sys_hasadc;
extern short dac_chanused[];
extern short adc_chanused[];
extern int dsp_chainsize;
extern char *sys_intext[];
extern long sys_inchoices;
extern unsigned long sys_rateavail[];
extern long sys_ratechoices;
extern long sys_input;
extern long sys_ioblksize;
extern long sys_iochoices;
extern long sys_ioavail[];
extern long sys_sigchoices;
extern long sys_sigavail[];
#endif