diff options
Diffstat (limited to 'pd/extra/expr~/vexp.h')
| -rw-r--r-- | pd/extra/expr~/vexp.h | 258 |
1 files changed, 129 insertions, 129 deletions
diff --git a/pd/extra/expr~/vexp.h b/pd/extra/expr~/vexp.h index e90c8409..92dfb06e 100644 --- a/pd/extra/expr~/vexp.h +++ b/pd/extra/expr~/vexp.h @@ -43,9 +43,9 @@ /* This is put in fts_to_pd.h #ifdef MSP -#define t_atom Atom -#define t_symbol Symbol -#define pd_new(x) newobject(x); +#define t_atom Atom +#define t_symbol Symbol +#define pd_new(x) newobject(x); #define t_outlet void #endif */ @@ -55,8 +55,8 @@ * is 10. */ -#define MAX_VARS 9 -#define MINODES 10 /* was 200 */ +#define MAX_VARS 9 +#define MINODES 10 /* was 200 */ /* terminal defines */ @@ -67,156 +67,156 @@ * separators are defines as operators just for convenience */ -#define OP_SEMI ((long)(1<<16|1)) /* ; */ -#define OP_COMMA ((long)(2<<16|2)) /* , */ -#define OP_LOR ((long)(3<<16|3)) /* || */ -#define OP_LAND ((long)(4<<16|4)) /* && */ -#define OP_OR ((long)(5<<16|5)) /* | */ -#define OP_XOR ((long)(6<<16|6)) /* ^ */ -#define OP_AND ((long)(7<<16|7)) /* & */ -#define OP_NE ((long)(8<<16|8)) /* != */ -#define OP_EQ ((long)(8<<16|9)) /* == */ -#define OP_GE ((long)(9<<16|10)) /* >= */ -#define OP_GT ((long)(9<<16|11)) /* > */ -#define OP_LE ((long)(9<<16|12)) /* <= */ -#define OP_LT ((long)(9<<16|13)) /* < */ -#define OP_SR ((long)(10<<16|14)) /* >> */ -#define OP_SL ((long)(10<<16|15)) /* << */ -#define OP_SUB ((long)(11<<16|16)) /* - */ -#define OP_ADD ((long)(11<<16|17)) /* + */ -#define OP_MOD ((long)(12<<16|18)) /* % */ -#define OP_DIV ((long)(12<<16|19)) /* / */ -#define OP_MUL ((long)(12<<16|20)) /* * */ -#define OP_UMINUS ((long)(13<<16|21)) /* - unary minus */ -#define OP_NEG ((long)(13<<16|22)) /* ~ one complement */ -#define OP_NOT ((long)(13<<16|23)) /* ! */ -#define OP_RB ((long)(14<<16|24)) /* ] */ -#define OP_LB ((long)(14<<16|25)) /* [ */ -#define OP_RP ((long)(14<<16|26)) /* ) */ -#define OP_LP ((long)(14<<16|27)) /* ( */ -#define OP_STORE ((long)(15<<16|28)) /* = */ -#define HI_PRE ((long)(100<<16)) /* infinite precedence */ -#define PRE_MASK ((long)0xffff0000) /* precedence level mask */ +#define OP_SEMI ((long)(1<<16|1)) /* ; */ +#define OP_COMMA ((long)(2<<16|2)) /* , */ +#define OP_LOR ((long)(3<<16|3)) /* || */ +#define OP_LAND ((long)(4<<16|4)) /* && */ +#define OP_OR ((long)(5<<16|5)) /* | */ +#define OP_XOR ((long)(6<<16|6)) /* ^ */ +#define OP_AND ((long)(7<<16|7)) /* & */ +#define OP_NE ((long)(8<<16|8)) /* != */ +#define OP_EQ ((long)(8<<16|9)) /* == */ +#define OP_GE ((long)(9<<16|10)) /* >= */ +#define OP_GT ((long)(9<<16|11)) /* > */ +#define OP_LE ((long)(9<<16|12)) /* <= */ +#define OP_LT ((long)(9<<16|13)) /* < */ +#define OP_SR ((long)(10<<16|14)) /* >> */ +#define OP_SL ((long)(10<<16|15)) /* << */ +#define OP_SUB ((long)(11<<16|16)) /* - */ +#define OP_ADD ((long)(11<<16|17)) /* + */ +#define OP_MOD ((long)(12<<16|18)) /* % */ +#define OP_DIV ((long)(12<<16|19)) /* / */ +#define OP_MUL ((long)(12<<16|20)) /* * */ +#define OP_UMINUS ((long)(13<<16|21)) /* - unary minus */ +#define OP_NEG ((long)(13<<16|22)) /* ~ one complement */ +#define OP_NOT ((long)(13<<16|23)) /* ! */ +#define OP_RB ((long)(14<<16|24)) /* ] */ +#define OP_LB ((long)(14<<16|25)) /* [ */ +#define OP_RP ((long)(14<<16|26)) /* ) */ +#define OP_LP ((long)(14<<16|27)) /* ( */ +#define OP_STORE ((long)(15<<16|28)) /* = */ +#define HI_PRE ((long)(100<<16)) /* infinite precedence */ +#define PRE_MASK ((long)0xffff0000) /* precedence level mask */ struct ex_ex; -#define name_ok(c) (((c)=='_') || ((c)>='a' && (c)<='z') || \ - ((c)>='A' && (c)<='Z') || ((c) >= '0' && (c) <= '9')) -#define unary_op(x) ((x) == OP_NOT || (x) == OP_NEG || (x) == OP_UMINUS) +#define name_ok(c) (((c)=='_') || ((c)>='a' && (c)<='z') || \ + ((c)>='A' && (c)<='Z') || ((c) >= '0' && (c) <= '9')) +#define unary_op(x) ((x) == OP_NOT || (x) == OP_NEG || (x) == OP_UMINUS) struct ex_ex { - union { - long v_int; - float v_flt; - t_float *v_vec; /* this is an for allocated vector */ - long op; - char *ptr; - } ex_cont; /* content */ -#define ex_int ex_cont.v_int -#define ex_flt ex_cont.v_flt -#define ex_vec ex_cont.v_vec -#define ex_op ex_cont.op -#define ex_ptr ex_cont.ptr - long ex_type; /* type of the node */ + union { + long v_int; + float v_flt; + t_float *v_vec; /* this is an for allocated vector */ + long op; + char *ptr; + } ex_cont; /* content */ +#define ex_int ex_cont.v_int +#define ex_flt ex_cont.v_flt +#define ex_vec ex_cont.v_vec +#define ex_op ex_cont.op +#define ex_ptr ex_cont.ptr + long ex_type; /* type of the node */ }; -#define exNULL ((struct ex_ex *)0) +#define exNULL ((struct ex_ex *)0) /* defines for ex_type */ -#define ET_INT 1 /* an int */ -#define ET_FLT 2 /* a float */ -#define ET_OP 3 /* operator */ -#define ET_STR 4 /* string */ -#define ET_TBL 5 /* a table, the content is a pointer */ -#define ET_FUNC 6 /* a function */ -#define ET_SYM 7 /* symbol ("string") */ -#define ET_VSYM 8 /* variable symbol ("$s?") */ - /* we treat parenthesis and brackets */ - /* special to keep a pointer to their */ - /* match in the content */ -#define ET_LP 9 /* left parenthesis */ -#define ET_LB 10 /* left bracket */ -#define ET_II 11 /* and integer inlet */ -#define ET_FI 12 /* float inlet */ -#define ET_SI 13 /* string inlet */ -#define ET_VI 14 /* signal inlet */ -#define ET_VEC 15 /* allocated signal vector */ - /* special types for fexpr~ */ -#define ET_YO 16 /* vector output for fexpr~ */ -#define ET_YOM1 17 /* shorthand for $y?[-1] */ -#define ET_XI 18 /* vector input for fexpr~ */ -#define ET_XI0 20 /* shorthand for $x?[0] */ -#define ET_VAR 21 /* variable */ +#define ET_INT 1 /* an int */ +#define ET_FLT 2 /* a float */ +#define ET_OP 3 /* operator */ +#define ET_STR 4 /* string */ +#define ET_TBL 5 /* a table, the content is a pointer */ +#define ET_FUNC 6 /* a function */ +#define ET_SYM 7 /* symbol ("string") */ +#define ET_VSYM 8 /* variable symbol ("$s?") */ + /* we treat parenthesis and brackets */ + /* special to keep a pointer to their */ + /* match in the content */ +#define ET_LP 9 /* left parenthesis */ +#define ET_LB 10 /* left bracket */ +#define ET_II 11 /* and integer inlet */ +#define ET_FI 12 /* float inlet */ +#define ET_SI 13 /* string inlet */ +#define ET_VI 14 /* signal inlet */ +#define ET_VEC 15 /* allocated signal vector */ + /* special types for fexpr~ */ +#define ET_YO 16 /* vector output for fexpr~ */ +#define ET_YOM1 17 /* shorthand for $y?[-1] */ +#define ET_XI 18 /* vector input for fexpr~ */ +#define ET_XI0 20 /* shorthand for $x?[0] */ +#define ET_VAR 21 /* variable */ /* defines for ex_flags */ -#define EF_TYPE_MASK 0x07 /* first three bits define the type of expr */ -#define EF_EXPR 0x01 /* expr - control in and out */ -#define EF_EXPR_TILDE 0x02 /* expr~ signal and control in, signal out */ -#define EF_FEXPR_TILDE 0x04 /* fexpr~ filter expression */ +#define EF_TYPE_MASK 0x07 /* first three bits define the type of expr */ +#define EF_EXPR 0x01 /* expr - control in and out */ +#define EF_EXPR_TILDE 0x02 /* expr~ signal and control in, signal out */ +#define EF_FEXPR_TILDE 0x04 /* fexpr~ filter expression */ -#define EF_STOP 0x08 /* is it stopped used for expr~ and fexpr~ */ -#define EF_VERBOSE 0x10 /* verbose mode */ +#define EF_STOP 0x08 /* is it stopped used for expr~ and fexpr~ */ +#define EF_VERBOSE 0x10 /* verbose mode */ -#define IS_EXPR(x) ((((x)->exp_flags&EF_TYPE_MASK)|EF_EXPR) == EF_EXPR) -#define IS_EXPR_TILDE(x) \ +#define IS_EXPR(x) ((((x)->exp_flags&EF_TYPE_MASK)|EF_EXPR) == EF_EXPR) +#define IS_EXPR_TILDE(x) \ ((((x)->exp_flags&EF_TYPE_MASK)|EF_EXPR_TILDE)==EF_EXPR_TILDE) -#define IS_FEXPR_TILDE(x) \ +#define IS_FEXPR_TILDE(x) \ ((((x)->exp_flags&EF_TYPE_MASK)|EF_FEXPR_TILDE)==EF_FEXPR_TILDE) -#define SET_EXPR(x) (x)->exp_flags |= EF_EXPR; \ - (x)->exp_flags &= ~EF_EXPR_TILDE; \ - (x)->exp_flags &= ~EF_FEXPR_TILDE; +#define SET_EXPR(x) (x)->exp_flags |= EF_EXPR; \ + (x)->exp_flags &= ~EF_EXPR_TILDE; \ + (x)->exp_flags &= ~EF_FEXPR_TILDE; -#define SET_EXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \ - (x)->exp_flags |= EF_EXPR_TILDE; \ - (x)->exp_flags &= ~EF_FEXPR_TILDE; +#define SET_EXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \ + (x)->exp_flags |= EF_EXPR_TILDE; \ + (x)->exp_flags &= ~EF_FEXPR_TILDE; -#define SET_FEXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \ - (x)->exp_flags &= ~EF_EXPR_TILDE; \ - (x)->exp_flags |= EF_FEXPR_TILDE; +#define SET_FEXPR_TILDE(x) (x)->exp_flags &= ~EF_EXPR; \ + (x)->exp_flags &= ~EF_EXPR_TILDE; \ + (x)->exp_flags |= EF_FEXPR_TILDE; /* * defines for expr_error */ -#define EE_DZ 0x01 /* divide by zero error */ -#define EE_BI_OUTPUT 0x02 /* Bad output index */ -#define EE_BI_INPUT 0x04 /* Bad input index */ -#define EE_NOTABLE 0x08 /* NO TABLE */ -#define EE_NOVAR 0x10 /* NO VARIABLE */ +#define EE_DZ 0x01 /* divide by zero error */ +#define EE_BI_OUTPUT 0x02 /* Bad output index */ +#define EE_BI_INPUT 0x04 /* Bad input index */ +#define EE_NOTABLE 0x08 /* NO TABLE */ +#define EE_NOVAR 0x10 /* NO VARIABLE */ typedef struct expr { #ifdef PD - t_object exp_ob; + t_object exp_ob; #else /* MSP */ - t_pxobject exp_ob; + t_pxobject exp_ob; #endif - int exp_flags; /* are we expr~, fexpr~, or expr */ - int exp_error; /* reported errors */ - int exp_nexpr; /* number of expressions */ - char *exp_string; /* the full expression string */ - char *exp_str; /* current parsing position */ - t_outlet *exp_outlet[MAX_VARS]; + int exp_flags; /* are we expr~, fexpr~, or expr */ + int exp_error; /* reported errors */ + int exp_nexpr; /* number of expressions */ + char *exp_string; /* the full expression string */ + char *exp_str; /* current parsing position */ + t_outlet *exp_outlet[MAX_VARS]; #ifdef PD - struct _exprproxy *exp_proxy; + struct _exprproxy *exp_proxy; #else /* MAX */ - void *exp_proxy[MAX_VARS]; - long exp_proxy_id; + void *exp_proxy[MAX_VARS]; + long exp_proxy_id; #endif - struct ex_ex *exp_stack[MAX_VARS]; - struct ex_ex exp_var[MAX_VARS]; - struct ex_ex exp_res[MAX_VARS]; /* the evluation result */ - t_float *exp_p_var[MAX_VARS]; - t_float *exp_p_res[MAX_VARS]; /* the previous evaluation result */ - t_float *exp_tmpres[MAX_VARS]; /* temporty result for fexpr~ */ - int exp_vsize; /* the size of the signal vector */ - int exp_nivec; /* # of vector inlets */ - float exp_f; /* control value to be transformed to signal */ + struct ex_ex *exp_stack[MAX_VARS]; + struct ex_ex exp_var[MAX_VARS]; + struct ex_ex exp_res[MAX_VARS]; /* the evluation result */ + t_float *exp_p_var[MAX_VARS]; + t_float *exp_p_res[MAX_VARS]; /* the previous evaluation result */ + t_float *exp_tmpres[MAX_VARS]; /* temporty result for fexpr~ */ + int exp_vsize; /* the size of the signal vector */ + int exp_nivec; /* # of vector inlets */ + float exp_f; /* control value to be transformed to signal */ } t_expr; typedef struct ex_funcs { - char *f_name; /* function name */ - void (*f_func)(t_expr *, long, struct ex_ex *, struct ex_ex *); - /* the real function performing the function (void, no return!!!) */ - long f_argc; /* number of arguments */ + char *f_name; /* function name */ + void (*f_func)(t_expr *, long, struct ex_ex *, struct ex_ex *); + /* the real function performing the function (void, no return!!!) */ + long f_argc; /* number of arguments */ } t_ex_func; /* function prototypes for pd-related functions called withing vexp.h */ @@ -227,12 +227,12 @@ extern int ex_getsym(char *p, t_symbol **s); extern const char *ex_symname(t_symbol *s); void ex_mkvector(t_float *fp, t_float x, int size); extern void ex_size(t_expr *expr, long int argc, struct ex_ex *argv, - struct ex_ex *optr); -extern void ex_sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); -extern void ex_Sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); -extern void ex_avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); -extern void ex_Avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); -extern void ex_store(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); + struct ex_ex *optr); +extern void ex_sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); +extern void ex_Sum(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); +extern void ex_avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); +extern void ex_Avg(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); +extern void ex_store(t_expr *expr, long int argc, struct ex_ex *argv, struct ex_ex *optr); int value_getonly(t_symbol *s, t_float *f); |