#ifndef COMMON_H#define COMMON_H#include "parm.h"#include "qsize.h"#define real float#define RCOPY(X,Y,N) memcpy(Y, X,(N)*sizeof(real))#define EPSILON 1.0e-35/* Use hand-pipelined loops for higher speed on 21000 */#define PIPELINE 1#define REALZEROP(x) ((x<EPSILON)&&(x>EPSILON))#define CLIPP(X,LOW,HIGH) ((X)<(LOW)?(LOW):(X)>(HIGH)?(HIGH):(X))#ifdef __ADSP21000__#define FLOAT2FIX(X,N) ({int __tmp;asm(" %0 = FIX %1 by %2;" \	: "=d" (__tmp) : "d" (X), "d"(N)); __tmp;})#define FIX2FLOAT(X) ({float __tmp;asm(" %0 = FLOAT %1;" \	: "=d" (__tmp) : "d" (X)); __tmp;})#define VOLATILE volatile#else#define FLOAT2FIX(X,N) ((int)  (X))#define FIX2FLOAT(X)   ((float)(X))#define VOLATILE#endif#define sig_scale(SCALE,A,B) \({int __i;for(__i=0;__i<IDIM;__i++)(B)[__i]=SCALE*(A)[__i];})#define sub_sig(A,B,C) \({int __i;for(__i=0;__i<IDIM;__i++) (C)[__i]=(A)[__i]-(B)[__i];})#ifndef __ADSP21000__#define pm#define dm/* Circular Buffer Register numbers for ADSP21000   */#define NPUT 8#define NGET 9#endif#define real float#define RCOPY(X,Y,N) memcpy(Y, X,(N)*sizeof(real))#define EPSILON 1.0e-35#define IF(X) if(X)#define ZARR(A) ({for (i=sizeof(A)/sizeof(A[0])-1; i>=0 ; i--) A[i] = 0.0;})#if 0#define CHECK1(V) ({if (! (V>=-10000. && V<=10000.)) abort();})#define CHECK(A,N) ({int __i;for(__i=0;__i<N;__i++)CHECK1((A)[__i]);})#else#define CHECK1(V) #define CHECK(A,N) #endif#if defined(DEBUG) && ! defined(__ADSP21000__)#define SPDEBUG(N,ARR,L) write_signal_file(N,ARR,L)#else#define SPDEBUG(N,ARR,L)#endif#define PWFILTER#define noCBDEBUG#ifdef __ADSP21000__#define QMEM 	    pm	/* Queue Memory */#define LPC_MEM     pm	/* LP Coeeficients Memory*/#define PSF_LPC_MEM pm	/* Postfilter LP Coeff. Memory */#define WIN_MEM     pm	/* Window memory */#define CBMEM       pm	/* Code Book shape vectors */#define COEFF_MEM   pm	/* coefficients memory */#define REG(X) asm(#X)#else#define QMEM#define LPC_MEM#define PSF_LPC_MEM#define WIN_MEM#define CBMEM#define COEFF_MEM #define REG(X)#endif/* Update obsoleted atomic array */#define UPDATE(NAME) ({int _i;if(NAME##_obsolete_p) \		       for(_i=sizeof(NAME)/sizeof(NAME[0])-1;_i>=0;_i--)\		       NAME[_i]=NAME##_next[_i]; NAME##_obsolete_p=0;})/* Copy L words to X from circular buffer CIRC *ending* at offset EOS.    CL is the size of circular buffe CIRC */#define CIRCOPY(X,CIRC,EOS,L,CL) ({int _i1,_i2,_i,_lx=0;\ if((EOS)>=(L)){_i1=(EOS)-(L);_i2=(CL);} \ else            {_i1=0;        _i2=(CL)+(EOS)-(L);}\ for(_i=_i2; _i<(CL);   _i++)X[_lx++]=CIRC[_i];\ for(_i=_i1; _i<(EOS); _i++)X[_lx++]=CIRC[_i];})/* get queue index of the most recent vector */#define QINDEX  ({int __qx=vector_end-thequeue; \		      __qx ? QSIZE-IDIM : __qx-IDIM;})extern real QMEM thequeue[];extern real QMEM * VOLATILE vector_end;/* declare array and its copy together with a semafor */#define ACLASS extern #define ATOMIC(NAME,LEN,MEM) ACLASS real MEM NAME[LEN];\    ACLASS real MEM NAME##_next[LEN];\    ACLASS int VOLATILE NAME##_obsolete_p;ATOMIC(sf_coeff,     LPC+1,   COEFF_MEM);ATOMIC(gp_coeff,     LPCLG+1, COEFF_MEM);ATOMIC(pwf_z_coeff,  LPCW+1,  COEFF_MEM);ATOMIC(pwf_p_coeff,  LPCW+1,  COEFF_MEM);ATOMIC(shape_energy, NCWD, dm);ATOMIC(imp_resp,     IDIM, dm);extern real synspeech [QSIZE];		/* Synthesized Speech */extern real qspeech   [QSIZE];		/* Quantized   Speech */extern real log_gains[QSIZE/IDIM];	/* Logarithm of Gains */#ifdef unix#define FFASE(N) if (ffase == N)#endif#ifdef __ADSP21000__/** Wait until frame phase N, i.e. when vector N is read and vector **//** N-1 has already been processsed */#define FFASE(N) while(ffase != N);#endif#define NEXT_FFASE ffase=(ffase==4?1:ffase+1)extern int VOLATILE ffase;#undef  ACLASS#define ACLASS#endif /*COMMON_H*/