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/*
* ugens.h: define unit generator structure
*/
#define UG_NSIZ 7 /* Max len of UG name */
#define UG_NULL (struct ug_item *)0
#define NAMESIZE 128 /* Max size of file name */
#define FLOAT (sizeof(float)) /* nbytes in floating point word*/
#define INT (sizeof(int)) /* nbytes in integer word */
#define SHORT (sizeof(short))
#define LONG (sizeof(long))
#define NFILES 4 /* maximum number of opened files */
struct ug_item {
struct ug_item *ug_next;
double (*ug_ptr)(); /* Pointer to the function */
char *ug_name;
};
typedef struct ug_item ug_t;
extern ug_t *ug_list;
extern addfunc();
#define UG_INTRO(flabel,func) \
{ extern double func(); \
static ug_t this_ug = { UG_NULL, func, flabel }; \
if (addfunc(&this_ug) == -1) merror(flabel); }
#define PI2 6.2831853
#define PI 3.141592654
extern float SR;
#ifndef MAIN
extern int aargc;
extern char *aargv[]; /* to pass commandline args to subroutines */
#endif
/* structure to pass to gen routines */
struct gen {
int size; /* size of array to load up */
int nargs; /* number of arguments passed in p array */
float *pvals; /* address of array of p values */
float *array; /* address of array to be loaded up */
int slot; /* slot number, for fnscl test */
};
#ifndef SOUND
extern int (*addoutpointer[NFILES])();
extern int (*layoutpointer[NFILES])();
extern int (*wipeoutpointer[NFILES])();
extern int (*getinpointer[NFILES])();
extern int (*bwipeoutpointer[NFILES])();
#define ADDOUT(x,y) (*addoutpointer[y])(x,y)
#define LAYOUT(x,l,y) (*layoutpointer[y])(x,l,y)
#define WIPEOUT(x,y) (*wipeoutpointer[y])(x,y)
#define GETIN(x,y) (*getinpointer[y])(x,y)
#define BWIPEOUT(x,y,z) (*bwipeoutpointer[y])(x,y,z)
#endif SOUND
#define ABS(x) ((x < 0) ? (-x) : (x))
#define SIGN(x) (ABS(x)/(x ? x : 1.))
/* declarations of units */
long setnot();
float reson(),oscil(),oscili(),osciln(),oscilni(),evp(),table(),tablei();
float cpspch(),pchcps(),cpsoct(),octcps(),pchoct(),buzz(),allpole();
float delget(),dliget(),boost(),rrand();
float octpch(),*floc(),reverb(),hpluck(),hcomb(),comb();
float allpass(),allpole(),ballpole(),bbuzz(),boscili(),
delput(),crandom(),random(),ampdb();
float pluck(),randf();
int (*getsample)();
#define GETSAMPLE (*getsample)
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.