--- gforth/prim 2002/12/13 15:49:53 1.104 +++ gforth/prim 2002/12/28 17:18:27 1.110 @@ -105,6 +105,7 @@ \E \E set-current \E store-optimization on +\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump \ \ @@ -817,6 +818,8 @@ lshift ( u1 n -- u2 ) core l_shift : 0 ?DO 2* LOOP ; +\g compare + \ comparisons(prefix, args, prefix, arg1, arg2, wordsets...) define(comparisons, $1= ( $2 -- f ) $6 $3equals @@ -938,8 +941,6 @@ f = FLAG(u1-u2 < u3-u2); : over - >r - r> u< ; -\g internal - sp@ ( -- a_addr ) gforth sp_fetch a_addr = sp+1; @@ -1090,6 +1091,8 @@ w = sp[u+1]; \ toggle is high-level: 0.11/0.42% +\g memory + @ ( a_addr -- w ) core fetch ""@i{w} is the cell stored at @i{a_addr}."" w = *a_addr; @@ -1211,6 +1214,8 @@ c_addr2 = c_addr1+1; : dup 1+ swap c@ ; +\g compiler + (f83find) ( c_addr u f83name1 -- f83name2 ) new paren_f83find for (; f83name1 != NULL; f83name1 = (struct F83Name *)(f83name1->next)) if ((UCell)F83NAME_COUNT(f83name1)==u && @@ -1288,7 +1293,8 @@ while(u1--) ASCII strings (larger if ubits is large), and should share no divisors with ubits. */ -unsigned rot = ((char []){5,0,1,2,3,4,5,5,5,5,3,5,5,5,5,7,5,5,5,5,7,5,5,5,5,6,5,5,5,5,7,5,5})[ubits]; +static char rot_values[] = {5,0,1,2,3,4,5,5,5,5,3,5,5,5,5,7,5,5,5,5,7,5,5,5,5,6,5,5,5,5,7,5,5}; +unsigned rot = rot_values[ubits]; Char *cp = c_addr; for (ukey=0; cp>(ubits-rot))) @@ -1604,19 +1610,19 @@ wior = IOR(rename(tilde_cstr(c_addr1, u1 file-position ( wfileid -- ud wior ) file file_position /* !! use tell and lseek? */ -ud = LONG2UD(ftell((FILE *)wfileid)); -wior = IOR(UD2LONG(ud)==-1); +ud = OFF2UD(ftello((FILE *)wfileid)); +wior = IOR(UD2OFF(ud)==-1); reposition-file ( ud wfileid -- wior ) file reposition_file -wior = IOR(fseek((FILE *)wfileid, UD2LONG(ud), SEEK_SET)==-1); +wior = IOR(fseeko((FILE *)wfileid, UD2OFF(ud), SEEK_SET)==-1); file-size ( wfileid -- ud wior ) file file_size struct stat buf; wior = IOR(fstat(fileno((FILE *)wfileid), &buf)==-1); -ud = LONG2UD(buf.st_size); +ud = OFF2UD(buf.st_size); resize-file ( ud wfileid -- wior ) file resize_file -wior = IOR(ftruncate(fileno((FILE *)wfileid), UD2LONG(ud))==-1); +wior = IOR(ftruncate(fileno((FILE *)wfileid), UD2OFF(ud))==-1); read-file ( c_addr u1 wfileid -- u2 wior ) file read_file /* !! fread does not guarantee enough */ @@ -1808,16 +1814,9 @@ floor ( r1 -- r2 ) float /* !! unclear wording */ r2 = floor(r1); -(fround) ( r1 -- r2 ) gforth paren_f_round -""Round to the nearest integral value. Primitive variant (unused)"" -/* !! eliminate this as primitive? */ -/* !! unclear wording */ -#ifdef HAVE_RINT +fround ( r1 -- r2 ) gforth f_round +""Round to the nearest integral value."" r2 = rint(r1); -#else -r2 = floor(r1+0.5); -/* !! This is not quite true to the rounding rules given in the standard */ -#endif fmax ( r1 r2 -- r3 ) float f_max if (r1