source: buchla-68k/include/score.h@ 0170798

/*
   =============================================================================
        score.h -- score storage definitions
        Version 31 -- 1988-10-17 -- D.N. Lynx Crowe
   =============================================================================
*/

#pragma once

#include "stdint.h"

#define MAX_SE          32768L  /* number of longs for score storage */

#define N_SCORES        20      /* number of scores */
#define N_SECTS         20      /* number of sections per score */
#define NNEVTS          32      /* number of note entry events */

struct  nevent  {       /* note event entry list structure */

        struct  nevent  *nxt;
        int16_t group;
        int16_t note;
};

struct s_time {

        int16_t sflags;
        int8_t  smpte[10];
};

/* 

*/

/* score list structures */

struct  s_entry {       /* event entry structure */

        int32_t         e_time;         /* time, in frames */
        int8_t          e_size;         /* size of entry, in longs */
        int8_t          e_type;         /* type of entry */
        int8_t          e_data1;        /* 1st 8 bits of data */
        int8_t          e_data2;        /* 2nd 8 bits of data */

        struct s_entry  *e_bak,         /* backward pointer */
                        *e_fwd,         /* forward pointer */

                        *e_dn,          /* down pointer or 4 bytes of data */
                        *e_up,          /* up pointer or 4 bytes of data */

                        *e_lft,         /* left pointer or 4 bytes of data */
                        *e_rgt;         /* right pointer or 4 bytes of data */
};

struct  n_entry {       /* note entry structure */

        int32_t         e_time;         /* time, in frames */
        int8_t          e_size;         /* size of entry, in longs */
        int8_t          e_type;         /* type of entry */
        int8_t          e_note;         /* note number */
        int8_t          e_group;        /* group */

        struct s_entry  *e_bak,         /* backward pointer */
                        *e_fwd;         /* forward pointer */

        int16_t         e_vel;          /* velocity */
        int16_t         e_data4;
};

/* 

*/

/* constant definitions */

#define E_NULL          ((struct s_entry *)0L)

#define E_SIZE1         5       /* event size 1 -- 5 longs -- 20 bytes */
#define E_SIZE2         6       /* event size 2 -- 6 longs -- 24 bytes */
#define E_SIZE3         8       /* event size 3 -- 8 longs -- 32 bytes */

#define TO_BAK          240     /* offset from current time to left edge */
#define TO_FWD          258     /* offset from current time to right edge */

#define D_BAK           1       /* display backward */
#define D_FWD           0       /* display forward */

#define GS_DSBL         0       /* group status:  off */
#define GS_ENBL         1       /* group status:  on */

/* 

*/

/* event types  (number in comment field is event size) */

#define EV_NULL         0       /* 1 - null event */
#define EV_SCORE        1       /* 1 - score begin */
#define EV_SBGN         2       /* 2 - section begin */
#define EV_SEND         3       /* 2 - section end */
#define EV_INST         4       /* 2 - instrument change */
#define EV_NBEG         5       /* 1 - note begin */
#define EV_NEND         6       /* 1 - note end */
#define EV_STOP         7       /* 1 - stop */
#define EV_INTP         8       /* 2 - interpolate */
#define EV_TMPO         9       /* 2 - tempo */
#define EV_TUNE         10      /* 2 - tuning */
#define EV_GRP          11      /* 2 - group status */
#define EV_LOCN         12      /* 2 - location */
#define EV_DYN          13      /* 2 - dynamics */
#define EV_ANVL         14      /* 2 - analog value */
#define EV_ANRS         15      /* 2 - analog resolution */
#define EV_ASGN         16      /* 2 - I/O assign */
#define EV_TRNS         17      /* 3 - transposition */
#define EV_REPT         18      /* 1 - repeat */
#define EV_PNCH         19      /* 1 - punch in/out */
#define EV_PRES         20      /* 1 - polyphonic pressure */
#define EV_FINI         21      /* 1 - score end */
#define EV_CPRS         22      /* 1 - channel pressure */
#define EV_BAR          23      /* 1 - bar marker */
#define EV_NEXT         24      /* 1 - next score */

#define N_ETYPES        25      /* number of event types (1 + last type code) */

/* 

*/

/* event header types */

#define EH_INST         0       /* instrument change */
#define EH_GRP          1       /* group status */
#define EH_LOCN         2       /* location */
#define EH_DYN          3       /* dynamics */
#define EH_ANRS         4       /* analog resolution */
#define EH_TRNS         5       /* transposition */
#define EH_INTP         6       /* interpolate */
#define EH_TMPO         7       /* tempo */
#define EH_TUNE         8       /* tuning */
#define EH_ASGN         9       /* I/O assign */
#define EH_SBGN         10      /* section begin */
#define EH_SEND         11      /* section end */

#define N_TYPES         12      /* number of event header types */