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cs.h

/*
    cs.h:

    Copyright (C) 1991-2003 Barry Vercoe, John ffitch

    This file is part of Csound.

    The Csound Library is free software; you can redistribute it
    and/or modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    Csound 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with Csound; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA
*/

#ifndef CS_H            /*                                      CS.H    */
#define CS_H (1)

#ifdef __cplusplus
extern "C" {
#endif

#include "autoheader.h"
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <setjmp.h>
#include "sysdep.h"
#include "cwindow.h"
#include "opcode.h"

#include "version.h"

/*     __BIG_ENDIAN__ is used various places in csound
       BIG_ENDIAN   is used by the sdif code
       in NetBSD, (BIG|LITTLE)_ENDIAN is defined by sys/endian.h
       included in sys/types included in stdlib.h
*/
#ifdef __NetBSD__
#undef BIG_ENDIAN
#undef LITTLE_ENDIAN
#if _BYTE_ORDER == _BIG_ENDIAN
#define __BIG_ENDIAN__
#define BIG_ENDIAN
#else
#define __LITTLE_ENDIAN__
#define LITTLE_ENDIAN
#endif /* _BYTE_ORDER */
#endif /* __NetBSD__ */

#define VMSGS 1
#if VMSGS
#define VMSG(x) if (O.odebug) x
#else
#define VMSG(x)
#endif

#define INSTR     1
#define ENDIN     2
#define OPCODE    3
#define ENDOP     4
#define LABEL     5
#define SETBEG    6
#define STRSET    6
#define PSET      7
#define SETEND    8
/* #define VSET      6 */
/* #define GVSET     7 */
/* #define VDIM      8 */
/* #define VPROGS    9 */
/* #define DVPROGS   10 */
/* #define PGMINIT   17 */
/* #define DPGMINIT  18 */

#define MAXINSNO 200
#define PMAX     1000
#define VARGMAX  1001
/* IV - Oct 24 2002: max number of input/output args for user defined opcodes */
#define OPCODENUMOUTS   24

#define ORTXT      h.optext->t
#define INCOUNT    ORTXT.inlist->count
#define OUTCOUNT   ORTXT.outlist->count
#define INOCOUNT   ORTXT.inoffs->count
#define OUTOCOUNT  ORTXT.outoffs->count
#define XINCODE    ORTXT.xincod
#  define XINARG1  (p->XINCODE & 2)
#  define XINARG2  (p->XINCODE & 1)
#  define XINARG3  (p->XINCODE & 4)
#  define XINARG4  (p->XINCODE & 8)
#define XOUTCODE   ORTXT.xoutcod        /* IV - Sep 1 2002 */
#define STRARG     ORTXT.strargs[0]
#define STRARG2    ORTXT.strargs[1]
#define STRARG3    ORTXT.strargs[2]
#define STRARG4    ORTXT.strargs[3]

#define MAXLEN     0x1000000L
#define FMAXLEN    ((MYFLT)(MAXLEN))
#define PHMASK     0x0FFFFFFL
#define PFRAC(x)   ((MYFLT)((x) & ftp->lomask) * ftp->lodiv)
#define MAXPOS     0x7FFFFFFFL

#define BYTREVS(n) ((n>>8  & 0xFF) | (n<<8 & 0xFF00))
#define BYTREVL(n) ((n>>24 & 0xFF) | (n>>8 & 0xFF00L) | (n<<8 & 0xFF0000L) | (n<<24 & 0xFF000000L))

#define NOCTS      20
#define OCTRES     8192
#define RESMASK    8191L
#define RESHIFT    13
#define CPSOCTL(n) cpsocint[n >> RESHIFT] * cpsocfrc[n & RESMASK]

#define LOBITS     10
#define LOFACT     1024
  /* LOSCAL is 1/LOFACT as MYFLT */
#define LOSCAL     FL(0.0009765625)

#define LOMASK     1023

#define SSTRCOD    0xFFFFFL
#define SSTRSIZ    200
#define ALLCHNLS   0x7fff
#define DFLT_SR    FL(44100.0)
#define DFLT_KR    FL(4410.0)
#define DFLT_KSMPS 10
#define DFLT_NCHNLS 1
#define MAXCHNLS   256

#define MAXNAME 128

#define DFLT_DBFS (FL(32767.0))
extern MYFLT e0dbfs;
void dbfs_init(MYFLT dbfs);

typedef struct {
        int     odebug, initonly;
        int     sfread, sfwrite, sfheader, filetyp;
        int     inbufsamps, outbufsamps;
        int     informat, outformat;
        int     insampsiz, outsampsiz;
        int     displays, graphsoff, postscript, msglevel;
        int     Beatmode, cmdTempo, oMaxLag;
        int     usingcscore, Linein, Midiin, FMidiin;
        int     RTevents, ksensing;
        char    *macro;
  /* *** */
        int     OrcEvts;        /* - for triginstr (re Aug 1999) */
        int     ringbell, termifend, stdoutfd;
        int     rewrt_hdr, heartbeat, gen01defer;
#if defined(LINUX) || defined(NETBSD)
        int     Volume;         /* Jonathan Mohr  1995 Oct 17 */
#endif
        long    sr_override, kr_override;
        long    instxtcount, optxtsize;
        long    poolcount, gblfixed, gblacount;
        long    argoffsize, strargsize, filnamsize;
        char    *argoffspace, *strargspace, *filnamspace;
        char    *infilename, *outfilename, *playscore;
        char    *Linename, *Midiname, *FMidiname;
#ifdef __BEOS__
        char *Midioutname; /* jjk 09252000 - MIDI output device, -Q option */
#endif
} OPARMS;

#define  ONEPT          1.021975               /* A440 tuning factor */
#define  LOG10D20       0.11512925             /* for db to ampfac   */
#define  DV32768        FL(0.000030517578125)

typedef struct polish {
        char    opcod[12];
        short   incount;
        char    *arg[4];     /* Was [4][12] */
} POLISH;

typedef struct arglst {
        short   count;
        char    *arg[1];
} ARGLST;

typedef struct argoffs {
        short   count;
        short   indx[1];
} ARGOFFS;

/* Storage for parsed orchestra code, for each opcode in an INSTRTXT. */
typedef struct text {
        short   linenum;        /* Line num in orch file (currently buggy!)  */
        short   opnum;          /* Opcode index in opcodlst[] */
        char    *opcod;         /* Pointer to opcode name in global pool */
        char    *strargs[4];    /* (Unquoted) array of file names if opcode uses */
        ARGLST  *inlist;        /* Input args (pointer to item in name list) */
        ARGLST  *outlist;
        ARGOFFS *inoffs;        /* Input args (index into list of values) */
        ARGOFFS *outoffs;
        short   xincod;         /* Rate switch for multi-rate opcode functions */
        short   xoutcod;        /* output rate switch (IV - Sep 1 2002) */
        char    intype;         /* Type of first input argument (g,k,a,w etc) */
        char    pftype;         /* Type of output argument (k, a etc) */
} TEXT;

/* This struct is filled out by otran() at orch parse time.
   It is used as a template for instrument events. */
typedef struct instr {
        struct op * nxtop;              /* Linked list of instr opcodes */
        TEXT    t;                      /* Text of instrument (same in nxtop) */
        short   pmax, vmax, pextrab;    /* Arg count, size of data for all
                                           opcodes in instr */
        short   mdepends;               /* Opcode type (i/k/a) */
        short   lclkcnt, lcldcnt;       /* Storage reqs for this instr */
        short   lclwcnt, lclacnt;
        short   lclpcnt;
        short   lclfixed, optxtcount;
        short   muted;
        long    localen;
        long    opdstot;                /* Total size of opds structs in instr */
        long    *inslist;               /* Only used in parsing (?) */
        MYFLT   *psetdata;              /* Used for pset opcode */
        struct insds * instance;        /* Chain of allocated instances of
                                           this instrument */
        struct insds * lst_instance, *act_instance;     /* IV - Oct 26 2002 */
        struct instr * nxtinstxt;       /* Next instrument in orch (num order) */
        int     active;                 /* To count activations for control */
        int     maxalloc;
        MYFLT   cpuload;                /* % load this instrumemnt makes */
        struct opcodinfo *opcode_info;  /* IV - Nov 10 2002 */
        char    *insname;               /* instrument name */
} INSTRTXT;


/* A chain of TEXT structs. Note that this is identical with the first two
   members of struct INSTRTEXT, and is so typecast at various points in code. */
typedef struct op {
        struct op * nxtop;
        TEXT    t;
} OPTXT;

typedef struct fdch {
        struct fdch * nxtchp;
        int    fd;
} FDCH;

typedef struct auxch {
        struct auxch * nxtchp;
        long   size;
        void   *auxp, *endp;    /* was char* */
} AUXCH;

typedef struct monblk {
        short  pch;
        struct monblk *prv;
} MONPCH;

typedef struct {
        int     notnum[4];
} DPEXCL;

typedef struct {
        DPEXCL dpexcl[8];
        int    exclset[75];     /* for keys 25-99 */
} DPARM;

typedef struct dklst {
        struct dklst *nxtlst;
        long   pgmno;
        MYFLT  keylst[1];       /* cnt + keynos */
} DKLST;

#define DKBAS  25

typedef struct mchnblk {
        short  pgmno;
        short  insno;
/*      short  Omni; */
/*      short  Poly; */
/*         short  bas_chnl; */
/*      short  nchnls; */
        short  RegParNo;
        short  mono;
        MONPCH *monobas;
        MONPCH *monocur;
        struct insds *kinsptr[128];
        struct insds *ksusptr[128];
        MYFLT  polyaft[128];
        MYFLT  ctl_val[128];    /* ... with GS vib_rate,, stored in c102-c109 */
/*      float  katouch[128]; */
/*      short  ctl_byt[128]; */
        short  ksuscnt;
        short  sustaining;
        MYFLT  aftouch;
/*      float  chnpress; */
        MYFLT  pchbend;
/*      float  posbend; */
/*      float  pbensens; */
        DKLST  *klists;         /* chain of dpgm keylists */
        DPARM  *dparms;         /* drumset params     */
        int    dpmsb;
        int    dplsb;
/*      float  finetune; */
/*      float  crsetune; */
  /*    float  tuning; */    /* displ in semitones */
} MCHNBLK;

/*
*       Forward declaration.
*/
struct GLOBALS_;

/* This struct holds the info for a concrete instrument event
   instance in performance. */
typedef struct insds {
        struct opds * nxti;             /* Chain of init-time opcodes */
        struct opds * nxtp;             /* Chain of performance-time opcodes */
        struct insds * nxtinstance;     /* Next allocated instance */
        struct insds * prvinstance;     /* Previous allocated instance */
        struct insds * nxtact;          /* Next in list of active instruments */
        struct insds * prvact;          /* Previous in list of active instruments */
        struct insds * nxtoff;          /* Next instrument to terminate */
        FDCH    fdch;           /* Chain of files used by opcodes in this instr */
        AUXCH   auxch;          /* Extra memory used by opcodes in this instr */
        MCHNBLK *m_chnbp;       /* MIDI note info block if event started from MIDI */
        short   m_pitch;        /* MIDI pitch, for simple access */
        short   m_veloc;        /* ...ditto velocity */
        short   xtratim;        /* Extra release time requested with xtratim opcode */
        short   relesing;       /* Flag to indicate we are releasing, test with release opcode */
        short   insno;          /* Instrument number */
        short   actflg;         /* Set if instr instance is active (performing) */
        MYFLT   offbet;         /* Time to turn off event, in score beats */
        MYFLT   offtim;         /* Time to turn off event, in seconds (negative on indef/tie) */
        struct insds * nxtolap; /* ptr to next overlapping voice */
         /* end of overlap */
        struct GLOBALS_ *csound;/* ptr to Csound engine and API for externals */
        void    *opcod_iobufs;  /* IV - Sep 8 2002: user opcode I/O buffers */
        void    *opcod_deact, *subins_deact;    /* IV - Oct 24 2002 */
        MYFLT   p0;             /* Copy of required p-field values for quick access */
        MYFLT   p1;
        MYFLT   p2;
        MYFLT   p3;
} INSDS;

typedef void    (*SUBR)(void *);

/* This struct holds the info for one opcode in a concrete
   instrument instance in performance. */
typedef struct opds {
        struct opds * nxti;     /* Next opcode in init-time chain */
        struct opds * nxtp;     /* Next opcode in perf-time chain */
        SUBR    iopadr;         /* Initialization (i-time) function pointer */
        SUBR    opadr;          /* Perf-time (k- or a-rate) function pointer */
/**
* Deinitialization function pointer;
* if not null, called during cleanup on each opcode instance;
* useful for deallocating memory or other resources managed by the opcode.
*/
        SUBR    dopadr;         /* Deinitialization function pointer */
        OPTXT   *optext;        /* Orch file template part for this opcode */
        INSDS   *insdshead;     /* Owner instrument instance data structure */
} OPDS;

typedef struct lblblk {
        OPDS    h;
        OPDS    *prvi;
        OPDS    *prvp;
} LBLBLK;

typedef struct oentry {
        char    *opname;
        unsigned short  dsblksiz;
        unsigned short  thread;
        char    *outypes;
        char    *intypes;
        SUBR    iopadr;
        SUBR    kopadr;
        SUBR    aopadr;
/**
* Deinitialization function pointer;
* if not null, called during cleanup on each opcode instance;
* useful for deallocating memory or other resources managed by the opcode.
*/
        SUBR    dopadr;
        void    *useropinfo;    /* IV - Oct 12 2002: user opcode parameters */
        int     prvnum;         /* IV - Oct 31 2002 */
} OENTRY;

typedef struct {
        MYFLT   *begp, *curp, *endp, feedback[6];
        long    scount;
} OCTDAT;

#define MAXOCTS 8

typedef struct {
        long    npts, nocts, nsamps;
        MYFLT   lofrq, hifrq, looct, srate;
        OCTDAT  octdata[MAXOCTS];
        AUXCH   auxch;
} DOWNDAT;

typedef struct {
        long    ktimstamp, ktimprd;
        long    npts, nfreqs, dbout;
        DOWNDAT *downsrcp;
        AUXCH   auxch;
} SPECDAT;

#define AIFF_MAXCHAN 8
typedef struct {
        MYFLT   natcps;
        MYFLT   gainfac;
        short   loopmode1;
        short   loopmode2;
        long    begin1, end1;
        long    begin2, end2;
        MYFLT   fmaxamps[AIFF_MAXCHAN+1];
} AIFFDAT;

typedef struct {
        MYFLT gen01;
        MYFLT ifilno;
        MYFLT iskptim;
        MYFLT iformat;
        MYFLT channel;
        MYFLT sample_rate;
        char  strarg[SSTRSIZ];
} GEN01ARGS;

typedef struct {
        long    flen;
        long    lenmask;
        long    lobits;
        long    lomask;
        MYFLT   lodiv;
        MYFLT   cvtbas, cpscvt;
        short   loopmode1;
        short   loopmode2;
        long    begin1, end1;   /* all these in ..  */
        long    begin2, end2;
        long    soundend, flenfrms; /* .. sample frames */
        long    nchanls;
        long    fno;
        GEN01ARGS gen01args;
        MYFLT   ftable[1];
} FUNC;

typedef struct MEMFIL {
        char    filename[256];  /* Made larger RWD */
        char    *beginp;
        char    *endp;
        long    length;
 struct MEMFIL  *next;
} MEMFIL;

/* This struct holds the data for one score event. */
typedef struct event {
        char    *strarg;        /* Original argument list string of event */
        char    opcod;          /* Event type */
        short   pcnt;           /* Number of p-fields */
        MYFLT   p2orig;         /* Event start time */
        MYFLT   p3orig;         /* Length */
        MYFLT   offtim;         /* k-time to turn off this event */
        MYFLT   p[PMAX+1];      /* All p-fields for this event */
} EVTBLK;

typedef struct eventnode {
        EVTBLK evt; /* Must be first in struct so it can be typecast & freed */
        struct eventnode *nxtevt;
        int    kstart, insno;
} EVTNODE;

typedef struct {
        OPDS    h;
        MYFLT   *ktempo, *istartempo;
        MYFLT   prvtempo;
} TEMPO;

typedef struct opcodinfo {              /* IV - Oct 24 2002 */
        long    instno;
        char    *name, *intypes, *outtypes;
        short   inchns, outchns, perf_incnt, perf_outcnt;
        short   *in_ndx_list, *out_ndx_list;
        INSTRTXT *ip;
        struct  opcodinfo *prv;
} OPCODINFO;

FUNC   *ftfind(MYFLT*);
MEMFIL *ldmemfile(char *);
#define MAXCHAN       96        /* for 6 ports */

#include "sort.h"
#include "midiops2.h"

typedef struct GLOBALS_
{
  int (*GetVersion)(void);
  int (*GetAPIVersion)(void);
  void *(*GetHostData)(void *csound);
  void (*SetHostData)(void *csound, void *hostData);
  int (*Perform)(void *csound, int argc, char **argv);
  int (*Compile)(void *csound, int argc, char **argv);
  int (*PerformKsmps)(void *csound);
  int (*PerformBuffer)(void *csound);
  void (*Cleanup)(void *csound);
  void (*Reset)(void *csound);
  MYFLT (*GetSr)(void *csound);
  MYFLT (*GetKr)(void *csound);
  int (*GetKsmps)(void *csound);
  int (*GetNchnls)(void *csound);
  int (*GetSampleFormat)(void *csound);
  int (*GetSampleSize)(void *csound);
  long (*GetInputBufferSize)(void *csound);
  long (*GetOutputBufferSize)(void *csound);
  void *(*GetInputBuffer)(void *csound);
  void *(*GetOutputBuffer)(void *csound);
  MYFLT *(*GetSpin)(void *csound);
  MYFLT *(*GetSpout)(void *csound);
  MYFLT (*GetScoreTime)(void *csound);
  MYFLT (*GetProgress)(void *csound);
  MYFLT (*GetProfile)(void *csound);
  MYFLT (*GetCpuUsage)(void *csound);
  int (*IsScorePending)(void *csound);
  void (*SetScorePending)(void *csound, int pending);
  MYFLT (*GetScoreOffsetSeconds)(void *csound);
  void (*SetScoreOffsetSeconds)(void *csound, MYFLT offset);
  void (*RewindScore)(void *csound);
  void (*Message)(void *csound, const char *format, ...);
  void (*MessageV)(void *csound, const char *format, va_list args);
  void (*ThrowMessage)(void *csound, const char *format, ...);
  void (*ThrowMessageV)(void *csound, const char *format, va_list args);
  void (*SetMessageCallback)(void *csound,
                             void (*csoundMessageCallback)(void *hostData,
                                                           const char *format,
                                                           va_list valist));
  void (*SetThrowMessageCallback)(void *csound,
                                  void (*throwMessageCallback)(void *hostData,
                                                               const char *format,
                                                               va_list valist));
  int (*GetMessageLevel)(void *csound);
  void (*SetMessageLevel)(void *csound, int messageLevel);
  void (*InputMessage)(void *csound, const char *message_);
  void (*KeyPress)(void *csound, char c);
  void (*SetInputValueCallback)(void *csound,
                                void (*inputValueCalback)(void *hostData,
                                                          char *channelName,
                                                          MYFLT *value));
  void (*SetOutputValueCallback)(void *csound,
                                 void (*outputValueCalback)(void *hostData,
                                                            char *channelName,
                                                            MYFLT value));
  void (*ScoreEvent)(void *csound, char type, MYFLT *pFields, long numFields);
  void (*SetExternalMidiOpenCallback)(void *csound,
                                      void (*midiOpenCallback)(void *hostData));
  void (*SetExternalMidiReadCallback)(void *csound,
                                      int (*readMidiCallback)(void *hostData,
                                                              unsigned char *midiData,
                                                              int size));
  void (*SetExternalMidiWriteCallback)(void *csound,
                                       int (*writeMidiCallback)(void *hostData,
                                                                unsigned char *midiData));
  void (*SetExternalMidiCloseCallback)(void *csound,
                                       void (*closeMidiCallback)(void *hostData));
  int (*IsExternalMidiEnabled)(void *csound);
  void (*SetExternalMidiEnabled)(void *csound, int enabled);
  void (*SetIsGraphable)(void *csound, int isGraphable);
  void (*SetMakeGraphCallback)(void *csound,
                               void (*makeGraphCallback)(void *hostData,
                                                         WINDAT *p,
                                                         char *name));
  void (*SetDrawGraphCallback)(void *csound,
                               void (*drawGraphCallback)(void *hostData, WINDAT *p));
  void (*SetKillGraphCallback)(void *csound,
                               void (*killGraphCallback)(void *hostData, WINDAT *p));
  void (*SetExitGraphCallback)(void *csound, int (*exitGraphCallback)(void *hostData));
  opcodelist *(*NewOpcodeList)(void);
  void (*DisposeOpcodeList)(opcodelist *opcodelist_);
  int (*AppendOpcode)(char *opname, int dsblksiz, int thread,
                      char *outypes, char *intypes, SUBR iopadr,
                      SUBR kopadr, SUBR aopadr, SUBR dopadr);
  int (*LoadExternal)(void *csound, const char *libraryPath);
  int (*LoadExternals)(void *csound);
  void *(*OpenLibrary)(const char *libraryPath);
  void *(*CloseLibrary)(void *library);
  void *(*GetLibrarySymbol)(void *library, const char *procedureName);
  void (*SetYieldCallback)(void *csound, int (*yieldCallback)(void *hostData));
  void (*SetEnv)(void *csound, const char *environmentVariableName, const char *path);
  void (*SetPlayopenCallback)(void *csound,
                              void (*playopen__)(int nchanls, int dsize,
                                                 float sr, int scale));
  void (*SetRtplayCallback)(void *csound, void (*rtplay__)(char *outBuf, int nbytes));
  void (*SetRecopenCallback)(void *csound,
                             void (*recopen__)(int nchanls, int dsize,
                                               float sr, int scale));
  void (*SetRtrecordCallback)(void *csound, int (*rtrecord__)(char *inBuf, int nbytes));
  void (*SetRtcloseCallback)(void *csound, void (*rtclose__)(void));
  int           ksmps, nchnls;
  int           global_ksmps;
  MYFLT         global_ensmps, global_ekr, global_onedkr;
  MYFLT         global_hfkprd, global_kicvt;
  long          global_kcounter;
  MYFLT         esr, ekr;
  char          *orchname, *scorename, *xfilename;
  /* oload.h */
  short         nlabels;
  short         ngotos;
  int           strsmax;
  char          ** strsets;
  int           peakchunks;
  MYFLT         *zastart;
  long          zalast;
  long          kcounter;
  EVTBLK        *currevent;
  MYFLT         onedkr;
  MYFLT         onedsr;
  MYFLT         kicvt;
  MYFLT         sicvt;
  MYFLT         *spin;
  MYFLT         *spout;
  int           nspin;
  int           nspout;
  int           spoutactive;
  int           keep_tmp;
  int           dither_output;
  OENTRY        *opcodlst;
  void          *opcode_list;   /* IV - Oct 31 2002 */
  OENTRY        *oplstend;
  FILE*         dribble;
  long          holdrand;
  int           maxinsno;
  int           maxopcno;       /* IV - Oct 24 2002 */
  INSDS         *curip;
  EVTBLK        *Linevtblk;
  long          nrecs;
  FILE*         Linepipe;
  int           Linefd;
  MYFLT         *ls_table;
  MYFLT         curr_func_sr;
  char          *retfilnam;
  INSTRTXT      **instrtxtp;
#define ERRSIZ (200)
  char          errmsg[ERRSIZ];   /* sprintf space for compiling msgs */
  FILE*         scfp;
  FILE*         oscfp;
  MYFLT         maxamp[MAXCHNLS];
  MYFLT         smaxamp[MAXCHNLS];
  MYFLT         omaxamp[MAXCHNLS];
  MYFLT         *maxampend;
  unsigned long maxpos[MAXCHNLS], smaxpos[MAXCHNLS], omaxpos[MAXCHNLS];
  int           tieflag;
  char          *ssdirpath, *sfdirpath;
  char          *tokenstring;
  POLISH        *polish;
  FILE*         scorein;
  FILE*         scoreout;
  MYFLT         ensmps, hfkprd;
  MYFLT         *pool;
  short         *argoffspace;
  INSDS         *frstoff;
  int           sensType;
  jmp_buf       exitjmp;
  SRTBLK        *frstbp;
  int           sectcnt;
  MCHNBLK       *m_chnbp[MAXCHAN];
  MYFLT         *cpsocint, *cpsocfrc;
  int           inerrcnt, synterrcnt, perferrcnt;
  int           MIDIoutDONE;
  int           midi_out;
  char          strmsg[100];
  INSTRTXT      instxtanchor;
  INSDS         actanchor;
  long          rngcnt[MAXCHNLS];
  short         rngflg, multichan;
  EVTNODE       OrcTrigEvts; /* List of started events, used in playevents() */
  char          name_full[256];            /* Remember name used */
  int           Mforcdecs, Mxtroffs, MTrkend;
  MYFLT         tran_sr,tran_kr,tran_ksmps;
  MYFLT         tran_0dbfs;
  int           tran_nchnls;
  MYFLT         tpidsr, mpidsr, mtpdsr;
  char          *sadirpath;
  char          *oplibs;
  OPARMS        *oparms;
  void          *hostdata;
  OPCODINFO     *opcodeInfo;    /* IV - Oct 20 2002 */
  void          *instrumentNames;
  MYFLT         dbfs_to_short;
  MYFLT         short_to_dbfs;
  MYFLT         dbfs_to_float;
  MYFLT         float_to_dbfs;
  MYFLT         dbfs_to_long;
  MYFLT         long_to_dbfs;
  unsigned int  rtin_dev;
  unsigned int  rtout_dev;
  int           MIDIINbufIndex;
  MIDIMESSAGE   MIDIINbuffer2[MIDIINBUFMAX];
} GLOBALS;
#define ksmps   cglob.ksmps
#define esr     cglob.esr
#define ekr     cglob.ekr
#define global_ksmps    cglob.global_ksmps
#define global_ensmps   cglob.global_ensmps
#define global_ekr      cglob.global_ekr
#define global_onedkr   cglob.global_onedkr
#define global_hfkprd   cglob.global_hfkprd
#define global_kicvt    cglob.global_kicvt
#define global_kcounter cglob.global_kcounter
#define nchnls  cglob.nchnls
#define nlabels cglob.nlabels
#define ngotos  cglob.ngotos
#define strsets cglob.strsets
#define strsmax cglob.strsmax
#define peakchunks cglob.peakchunks
#define zastart cglob.zastart
#define zalast  cglob.zalast
#define kcounter cglob.kcounter
#define currevent cglob.currevent
#define onedkr  cglob.onedkr
#define onedsr  cglob.onedsr
#define kicvt   cglob.kicvt
#define sicvt   cglob.sicvt
#define spin    cglob.spin
#define spout   cglob.spout
#define nspin    cglob.nspin
#define nspout   cglob.nspout
#define spoutactive cglob.spoutactive
#define keep_tmp cglob.keep_tmp
#define dither_output cglob.dither_output
#define opcodlst cglob.opcodlst
#define opcode_list cglob.opcode_list   /* IV - Oct 31 2002 */
#define oplstend cglob.oplstend
#define dribble  cglob.dribble
#define holdrand cglob.holdrand
#define maxinsno cglob.maxinsno
#define maxopcno cglob.maxopcno         /* IV - Oct 24 2002 */
#define curip   cglob.curip
#define Linevtblk cglob.Linevtblk
#define nrecs   cglob.nrecs
#ifdef PIPES
#define Linepipe cglob.Linepipe
#endif
#define Linefd  cglob.Linefd
#define ls_table cglob.ls_table
#define curr_func_sr cglob.curr_func_sr
#define retfilnam cglob.retfilnam
#define orchname cglob.orchname
#define scorename cglob.scorename
#define xfilename cglob.xfilename
#define instrtxtp cglob.instrtxtp
#define errmsg  cglob.errmsg
#define scfp    cglob.scfp
#define oscfp   cglob.oscfp
#define maxamp  cglob.maxamp
#define smaxamp cglob.smaxamp
#define omaxamp cglob.omaxamp
#define maxampend cglob.maxampend
#define maxpos  cglob.maxpos
#define smaxpos cglob.smaxpos
#define omaxpos cglob.omaxpos
#define tieflag cglob.tieflag
#define ssdirpath cglob.ssdirpath
#define sfdirpath cglob.sfdirpath
#define tokenstring cglob.tokenstring
#define polish cglob.polish
#define SCOREIN cglob.scorein
#define SCOREOUT cglob.scoreout
#define ensmps  cglob.ensmps
#define hfkprd  cglob.hfkprd
#define pool    cglob.pool
#define ARGOFFSPACE cglob.argoffspace
#define frstoff cglob.frstoff
#define sensType cglob.sensType
#define frstbp  cglob.frstbp
#define sectcnt cglob.sectcnt
#define M_CHNBP cglob.m_chnbp
#define cpsocint cglob.cpsocint
#define cpsocfrc cglob.cpsocfrc
#define inerrcnt cglob.inerrcnt
#define synterrcnt cglob.synterrcnt
#define perferrcnt cglob.perferrcnt
#define MIDIoutDONE cglob.MIDIoutDONE
#define midi_out cglob.midi_out
#define strmsg  cglob.strmsg
#define instxtanchor cglob.instxtanchor
#define actanchor cglob.actanchor
#define rngcnt  cglob.rngcnt
#define rngflg  cglob.rngflg
#define multichan cglob.multichan
#define OrcTrigEvts cglob.OrcTrigEvts
#define name_full cglob.name_full
#define Mforcdecs cglob.Mforcdecs
#define Mxtroffs cglob.Mxtroffs
#define MTrkend cglob.MTrkend
#define tran_sr cglob.tran_sr
#define tran_kr cglob.tran_kr
#define tran_ksmps cglob.tran_ksmps
#define tran_0dbfs cglob.tran_0dbfs
#define tran_nchnls cglob.tran_nchnls
#define tpidsr cglob.tpidsr
#define mpidsr cglob.mpidsr
#define mtpdsr cglob.mtpdsr
#define sadirpath cglob.sadirpath
#define hostdata_ cglob.hostdata
#define oparms_ cglob.oparms
#define opcodeInfo cglob.opcodeInfo     /* IV - Oct 20 2002 */
#define instrumentNames cglob.instrumentNames
#define dbfs_to_short cglob.dbfs_to_short
#define short_to_dbfs cglob.short_to_dbfs
#define dbfs_to_float cglob.dbfs_to_float
#define float_to_dbfs cglob.float_to_dbfs
#define dbfs_to_long cglob.dbfs_to_long
#define long_to_dbfs cglob.long_to_dbfs
#define rtin_dev cglob.rtin_dev
#define rtout_dev cglob.rtout_dev
#define MIDIINbufIndex cglob.MIDIINbufIndex
#define MIDIINbuffer2 cglob.MIDIINbuffer2

#include "text.h"

#if defined USE_CSOUND_YIELD
  int csoundYield(void *csound);
# define POLL_EVENTS() csoundYield(0)
# if !defined __cdecl
#   define __cdecl
# endif
#elif defined CWIN
#elif defined(mac_classic) || defined(SYMANTEC)
# define POLL_EVENTS() STasks()
# define __cdecl
#else
#if defined(LINUX) || defined(NETBSD)
  extern int POLL_EVENTS(void);
#else
# define POLL_EVENTS()     (1)
#endif
# if !defined(__BEOS__) || defined(__MWERKS__)
#  ifndef __cdecl
#  define __cdecl
#  endif
# endif
#endif

#include "prototyp.h"
#if defined FLTK_GUI
#define printf csoundMessage0
extern void csoundMessage0(const char *, ...);
extern void err_printf(char *, ...);
#else
#ifdef CWIN
#include <stdlib.h>
#define printf cwin_printf
extern void err_printf(char *, ...);
#undef putchar
#define putchar cwin_putchar
#define exit(n) cwin_exit(n)
extern void cwin_printf(char *, ...);
extern void cwin_fprintf(FILE *, char *, ...);
extern int  cwin_ensure_screen(void);
extern int cwin_poll_window_manager(void);
extern void cwin_putchar(int);
extern void cwin_exit(int);
#define atexit(x) cwin_atexit(x)
#define POLL_EVENTS() cwin_poll_window_manager()/*cwin_ensure_screen()*/
typedef void ExitFunction(void);
extern int cwin_atexit(ExitFunction*);
#else
#define printf dribble_printf
extern void dribble_printf(char *, ...);
#ifdef mills_macintosh
#define err_printf dribble_printf
#else
extern void err_printf(char *, ...);
#endif
#endif
#endif /* POLL_EVENTS */

#ifdef WIN32
#define tmpnam mytmpnam
char *mytmpnam(char *);
#endif

#ifndef PI
#define PI      (3.14159265358979323846)
#endif
#define TWOPI   (6.28318530717958647692)
#define PI_F    (FL(3.14159265358979323846))
#define TWOPI_F (FL(6.28318530717958647692))


/*
* Move the C++ guards to enclose the entire file,
* in order to enable C++ to #include this file.
*/
#ifdef __cplusplus
};
#endif

#endif /* CS_H */

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