version 1.190, 2006/03/11 22:22:40
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version 1.208, 2007/03/25 21:30:59
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\ Gforth primitives |
\ Gforth primitives |
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\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 809 n = n1*n2;
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Line 809 n = n1*n2;
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/ ( n1 n2 -- n ) core slash |
/ ( n1 n2 -- n ) core slash |
n = n1/n2; |
n = n1/n2; |
if(FLOORED_DIV && ((n1^n2) < 0) && (n1%n2 != 0)) n--; |
if (CHECK_DIVISION_SW && n2 == 0) |
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throw(BALL_DIVZERO); |
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if (CHECK_DIVISION_SW && n2 == -1 && n1 == CELL_MIN) |
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throw(BALL_RESULTRANGE); |
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if (FLOORED_DIV && ((n1^n2) < 0) && (n1%n2 != 0)) |
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n--; |
: |
: |
/mod nip ; |
/mod nip ; |
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mod ( n1 n2 -- n ) core |
mod ( n1 n2 -- n ) core |
n = n1%n2; |
n = n1%n2; |
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if (CHECK_DIVISION_SW && n2 == 0) |
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throw(BALL_DIVZERO); |
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if (CHECK_DIVISION_SW && n2 == -1 && n1 == CELL_MIN) |
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throw(BALL_RESULTRANGE); |
if(FLOORED_DIV && ((n1^n2) < 0) && n!=0) n += n2; |
if(FLOORED_DIV && ((n1^n2) < 0) && n!=0) n += n2; |
: |
: |
/mod drop ; |
/mod drop ; |
Line 822 if(FLOORED_DIV && ((n1^n2) < 0) && n!=0)
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Line 831 if(FLOORED_DIV && ((n1^n2) < 0) && n!=0)
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/mod ( n1 n2 -- n3 n4 ) core slash_mod |
/mod ( n1 n2 -- n3 n4 ) core slash_mod |
n4 = n1/n2; |
n4 = n1/n2; |
n3 = n1%n2; /* !! is this correct? look into C standard! */ |
n3 = n1%n2; /* !! is this correct? look into C standard! */ |
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if (CHECK_DIVISION_SW && n2 == 0) |
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throw(BALL_DIVZERO); |
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if (CHECK_DIVISION_SW && n2 == -1 && n1 == CELL_MIN) |
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throw(BALL_RESULTRANGE); |
if (FLOORED_DIV && ((n1^n2) < 0) && n3!=0) { |
if (FLOORED_DIV && ((n1^n2) < 0) && n3!=0) { |
n4--; |
n4--; |
n3+=n2; |
n3+=n2; |
Line 836 DCell d = mmul(n1,n2);
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Line 849 DCell d = mmul(n1,n2);
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#else |
#else |
DCell d = (DCell)n1 * (DCell)n2; |
DCell d = (DCell)n1 * (DCell)n2; |
#endif |
#endif |
#ifdef BUGGY_LL_DIV |
#ifdef ASM_SM_SLASH_REM |
DCell r = fmdiv(d,n3); |
ASM_SM_SLASH_REM(DLO(d), DHI(d), n3, n4, n5); |
n4=DHI(r); |
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n5=DLO(r); |
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#else |
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/* assumes that the processor uses either floored or symmetric division */ |
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n5 = d/n3; |
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n4 = d%n3; |
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if (FLOORED_DIV && ((DHI(d)^n3)<0) && n4!=0) { |
if (FLOORED_DIV && ((DHI(d)^n3)<0) && n4!=0) { |
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if (CHECK_DIVISION && n5 == CELL_MIN) |
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throw(BALL_RESULTRANGE); |
n5--; |
n5--; |
n4+=n3; |
n4+=n3; |
} |
} |
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#else |
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DCell r = FLOORED_DIV ? fmdiv(d,n3) : smdiv(d,n3); |
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n4=DHI(r); |
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n5=DLO(r); |
#endif |
#endif |
: |
: |
>r m* r> fm/mod ; |
>r m* r> fm/mod ; |
Line 859 DCell d = mmul(n1,n2);
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Line 872 DCell d = mmul(n1,n2);
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#else |
#else |
DCell d = (DCell)n1 * (DCell)n2; |
DCell d = (DCell)n1 * (DCell)n2; |
#endif |
#endif |
#ifdef BUGGY_LL_DIV |
#ifdef ASM_SM_SLASH_REM |
DCell r = fmdiv(d,n3); |
Cell remainder; |
n4=DLO(r); |
ASM_SM_SLASH_REM(DLO(d), DHI(d), n3, remainder, n4); |
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if (FLOORED_DIV && ((DHI(d)^n3)<0) && remainder!=0) { |
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if (CHECK_DIVISION && n4 == CELL_MIN) |
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throw(BALL_RESULTRANGE); |
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n4--; |
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} |
#else |
#else |
/* assumes that the processor uses either floored or symmetric division */ |
DCell r = FLOORED_DIV ? fmdiv(d,n3) : smdiv(d,n3); |
n4 = d/n3; |
n4=DLO(r); |
if (FLOORED_DIV && ((DHI(d)^n3)<0) && (d%n3)!=0) n4--; |
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#endif |
#endif |
: |
: |
*/mod nip ; |
*/mod nip ; |
Line 889 n2 = n1>>1;
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Line 906 n2 = n1>>1;
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fm/mod ( d1 n1 -- n2 n3 ) core f_m_slash_mod |
fm/mod ( d1 n1 -- n2 n3 ) core f_m_slash_mod |
""Floored division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, @i{n1}>@i{n2}>=0 or 0>=@i{n2}>@i{n1}."" |
""Floored division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, @i{n1}>@i{n2}>=0 or 0>=@i{n2}>@i{n1}."" |
#ifdef BUGGY_LL_DIV |
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#ifdef ASM_SM_SLASH_REM |
#ifdef ASM_SM_SLASH_REM |
ASM_SM_SLASH_REM(d1.lo, d1.hi, n1, n2, n3); |
ASM_SM_SLASH_REM(DLO(d1), DHI(d1), n1, n2, n3); |
if (((DHI(d1)^n1)<0) && n2!=0) { |
if (((DHI(d1)^n1)<0) && n2!=0) { |
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if (CHECK_DIVISION && n3 == CELL_MIN) |
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throw(BALL_RESULTRANGE); |
n3--; |
n3--; |
n2+=n1; |
n2+=n1; |
} |
} |
Line 901 DCell r = fmdiv(d1,n1);
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Line 919 DCell r = fmdiv(d1,n1);
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n2=DHI(r); |
n2=DHI(r); |
n3=DLO(r); |
n3=DLO(r); |
#endif /* !defined(ASM_SM_SLASH_REM) */ |
#endif /* !defined(ASM_SM_SLASH_REM) */ |
#else |
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#ifdef ASM_SM_SLASH_REM4 |
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ASM_SM_SLASH_REM4(d1, n1, n2, n3); |
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if (((DHI(d1)^n1)<0) && n2!=0) { |
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n3--; |
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n2+=n1; |
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} |
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#else /* !defined(ASM_SM_SLASH_REM4) */ |
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/* assumes that the processor uses either floored or symmetric division */ |
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n3 = d1/n1; |
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n2 = d1%n1; |
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/* note that this 1%-3>0 is optimized by the compiler */ |
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if (1%-3>0 && ((DHI(d1)^n1)<0) && n2!=0) { |
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n3--; |
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n2+=n1; |
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} |
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#endif /* !defined(ASM_SM_SLASH_REM4) */ |
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#endif |
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: |
: |
dup >r dup 0< IF negate >r dnegate r> THEN |
dup >r dup 0< IF negate >r dnegate r> THEN |
over 0< IF tuck + swap THEN |
over 0< IF tuck + swap THEN |
Line 927 if (1%-3>0 && ((DHI(d1)^n1)<0) && n2!=0)
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Line 927 if (1%-3>0 && ((DHI(d1)^n1)<0) && n2!=0)
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sm/rem ( d1 n1 -- n2 n3 ) core s_m_slash_rem |
sm/rem ( d1 n1 -- n2 n3 ) core s_m_slash_rem |
""Symmetric division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, sign(@i{n2})=sign(@i{d1}) or 0."" |
""Symmetric division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, sign(@i{n2})=sign(@i{d1}) or 0."" |
#ifdef BUGGY_LL_DIV |
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#ifdef ASM_SM_SLASH_REM |
#ifdef ASM_SM_SLASH_REM |
ASM_SM_SLASH_REM(d1.lo, d1.hi, n1, n2, n3); |
ASM_SM_SLASH_REM(DLO(d1), DHI(d1), n1, n2, n3); |
#else /* !defined(ASM_SM_SLASH_REM) */ |
#else /* !defined(ASM_SM_SLASH_REM) */ |
DCell r = smdiv(d1,n1); |
DCell r = smdiv(d1,n1); |
n2=DHI(r); |
n2=DHI(r); |
n3=DLO(r); |
n3=DLO(r); |
#endif /* !defined(ASM_SM_SLASH_REM) */ |
#endif /* !defined(ASM_SM_SLASH_REM) */ |
#else |
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#ifdef ASM_SM_SLASH_REM4 |
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ASM_SM_SLASH_REM4(d1, n1, n2, n3); |
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#else /* !defined(ASM_SM_SLASH_REM4) */ |
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/* assumes that the processor uses either floored or symmetric division */ |
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n3 = d1/n1; |
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n2 = d1%n1; |
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/* note that this 1%-3<0 is optimized by the compiler */ |
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if (1%-3<0 && ((DHI(d1)^n1)<0) && n2!=0) { |
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n3++; |
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n2-=n1; |
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} |
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#endif /* !defined(ASM_SM_SLASH_REM4) */ |
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#endif |
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: |
over >r dup >r abs -rot |
over >r dup >r abs -rot |
dabs rot um/mod |
dabs rot um/mod |
Line 984 ud = (UDCell)u1 * (UDCell)u2;
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Line 969 ud = (UDCell)u1 * (UDCell)u2;
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um/mod ( ud u1 -- u2 u3 ) core u_m_slash_mod |
um/mod ( ud u1 -- u2 u3 ) core u_m_slash_mod |
""ud=u3*u1+u2, u1>u2>=0"" |
""ud=u3*u1+u2, u1>u2>=0"" |
#ifdef BUGGY_LL_DIV |
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#ifdef ASM_UM_SLASH_MOD |
#ifdef ASM_UM_SLASH_MOD |
ASM_UM_SLASH_MOD(ud.lo, ud.hi, u1, u2, u3); |
ASM_UM_SLASH_MOD(DLO(ud), DHI(ud), u1, u2, u3); |
#else /* !defined(ASM_UM_SLASH_MOD) */ |
#else /* !defined(ASM_UM_SLASH_MOD) */ |
UDCell r = umdiv(ud,u1); |
UDCell r = umdiv(ud,u1); |
u2=DHI(r); |
u2=DHI(r); |
u3=DLO(r); |
u3=DLO(r); |
#endif /* !defined(ASM_UM_SLASH_MOD) */ |
#endif /* !defined(ASM_UM_SLASH_MOD) */ |
#else |
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#ifdef ASM_UM_SLASH_MOD4 |
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ASM_UM_SLASH_MOD4(ud, u1, u2, u3); |
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#else /* !defined(ASM_UM_SLASH_MOD4) */ |
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u3 = ud/u1; |
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u2 = ud%u1; |
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#endif /* !defined(ASM_UM_SLASH_MOD4) */ |
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#endif |
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0 swap [ 8 cells 1 + ] literal 0 |
0 swap [ 8 cells 1 + ] literal 0 |
?DO /modstep |
?DO /modstep |
Line 1052 d2 = -d1;
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Line 1028 d2 = -d1;
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d2* ( d1 -- d2 ) double d_two_star |
d2* ( d1 -- d2 ) double d_two_star |
""Shift left by 1; also works on unsigned numbers"" |
""Shift left by 1; also works on unsigned numbers"" |
#ifdef BUGGY_LL_SHIFT |
d2 = DLSHIFT(d1,1); |
DLO_IS(d2, DLO(d1)<<1); |
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DHI_IS(d2, (DHI(d1)<<1) | (DLO(d1)>>(CELL_BITS-1))); |
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#else |
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d2 = 2*d1; |
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#endif |
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2dup d+ ; |
2dup d+ ; |
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Line 1646 n=1;
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Line 1617 n=1;
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\g hostos |
\g hostos |
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key-file ( wfileid -- n ) gforth paren_key_file |
key-file ( wfileid -- c ) gforth paren_key_file |
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""Read one character @i{c} from @i{wfileid}. This word disables |
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buffering for @i{wfileid}. If you want to read characters from a |
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terminal in non-canonical (raw) mode, you have to put the terminal in |
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non-canonical mode yourself (using the C interface); the exception is |
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@code{stdin}: Gforth automatically puts it into non-canonical mode."" |
#ifdef HAS_FILE |
#ifdef HAS_FILE |
fflush(stdout); |
fflush(stdout); |
n = key((FILE*)wfileid); |
c = key((FILE*)wfileid); |
#else |
#else |
n = key(stdin); |
c = key(stdin); |
#endif |
#endif |
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key?-file ( wfileid -- n ) gforth key_q_file |
key?-file ( wfileid -- f ) gforth key_q_file |
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""@i{f} is true if at least one character can be read from @i{wfileid} |
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without blocking. If you also want to use @code{read-file} or |
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@code{read-line} on the file, you have to call @code{key?-file} or |
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@code{key-file} first (these two words disable buffering)."" |
#ifdef HAS_FILE |
#ifdef HAS_FILE |
fflush(stdout); |
fflush(stdout); |
n = key_query((FILE*)wfileid); |
f = key_query((FILE*)wfileid); |
#else |
#else |
n = key_query(stdin); |
f = key_query(stdin); |
#endif |
#endif |
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\+os |
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stdin ( -- wfileid ) gforth |
stdin ( -- wfileid ) gforth |
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""The standard input file of the Gforth process."" |
wfileid = (Cell)stdin; |
wfileid = (Cell)stdin; |
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stdout ( -- wfileid ) gforth |
stdout ( -- wfileid ) gforth |
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""The standard output file of the Gforth process."" |
wfileid = (Cell)stdout; |
wfileid = (Cell)stdout; |
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stderr ( -- wfileid ) gforth |
stderr ( -- wfileid ) gforth |
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""The standard error output file of the Gforth process."" |
wfileid = (Cell)stderr; |
wfileid = (Cell)stderr; |
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\+os |
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form ( -- urows ucols ) gforth |
form ( -- urows ucols ) gforth |
""The number of lines and columns in the terminal. These numbers may change |
""The number of lines and columns in the terminal. These numbers may change |
with the window size."" |
with the window size."" |
Line 2587 alloc-callback ( a_ip -- c_addr ) gforth
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Line 2570 alloc-callback ( a_ip -- c_addr ) gforth
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c_addr = (char *)alloc_callback(gforth_callback, (Xt *)a_ip); |
c_addr = (char *)alloc_callback(gforth_callback, (Xt *)a_ip); |
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va-start-void ( -- ) gforth va_start_void |
va-start-void ( -- ) gforth va_start_void |
va_start_void(clist); |
va_start_void(gforth_clist); |
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va-start-int ( -- ) gforth va_start_int |
va-start-int ( -- ) gforth va_start_int |
va_start_int(clist); |
va_start_int(gforth_clist); |
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va-start-longlong ( -- ) gforth va_start_longlong |
va-start-longlong ( -- ) gforth va_start_longlong |
va_start_longlong(clist); |
va_start_longlong(gforth_clist); |
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va-start-ptr ( -- ) gforth va_start_ptr |
va-start-ptr ( -- ) gforth va_start_ptr |
va_start_ptr(clist, (char *)); |
va_start_ptr(gforth_clist, (char *)); |
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va-start-float ( -- ) gforth va_start_float |
va-start-float ( -- ) gforth va_start_float |
va_start_float(clist); |
va_start_float(gforth_clist); |
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va-start-double ( -- ) gforth va_start_double |
va-start-double ( -- ) gforth va_start_double |
va_start_double(clist); |
va_start_double(gforth_clist); |
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va-arg-int ( -- w ) gforth va_arg_int |
va-arg-int ( -- w ) gforth va_arg_int |
w = va_arg_int(clist); |
w = va_arg_int(gforth_clist); |
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va-arg-longlong ( -- d ) gforth va_arg_longlong |
va-arg-longlong ( -- d ) gforth va_arg_longlong |
#ifdef BUGGY_LONG_LONG |
#ifdef BUGGY_LONG_LONG |
DLO_IS(d, va_arg_longlong(clist)); |
DLO_IS(d, va_arg_longlong(gforth_clist)); |
DHI_IS(d, 0); |
DHI_IS(d, 0); |
#else |
#else |
d = va_arg_longlong(clist); |
d = va_arg_longlong(gforth_clist); |
#endif |
#endif |
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va-arg-ptr ( -- c_addr ) gforth va_arg_ptr |
va-arg-ptr ( -- c_addr ) gforth va_arg_ptr |
c_addr = (char *)va_arg_ptr(clist,char*); |
c_addr = (char *)va_arg_ptr(gforth_clist,char*); |
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va-arg-float ( -- r ) gforth va_arg_float |
va-arg-float ( -- r ) gforth va_arg_float |
r = va_arg_float(clist); |
r = va_arg_float(gforth_clist); |
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va-arg-double ( -- r ) gforth va_arg_double |
va-arg-double ( -- r ) gforth va_arg_double |
r = va_arg_double(clist); |
r = va_arg_double(gforth_clist); |
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va-return-void ( -- ) gforth va_return_void |
va-return-void ( -- ) gforth va_return_void |
va_return_void(clist); |
va_return_void(gforth_clist); |
return 0; |
return 0; |
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va-return-int ( w -- ) gforth va_return_int |
va-return-int ( w -- ) gforth va_return_int |
va_return_int(clist, w); |
va_return_int(gforth_clist, w); |
return 0; |
return 0; |
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va-return-ptr ( c_addr -- ) gforth va_return_ptr |
va-return-ptr ( c_addr -- ) gforth va_return_ptr |
va_return_ptr(clist, void *, c_addr); |
va_return_ptr(gforth_clist, void *, c_addr); |
return 0; |
return 0; |
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va-return-longlong ( d -- ) gforth va_return_longlong |
va-return-longlong ( d -- ) gforth va_return_longlong |
#ifdef BUGGY_LONG_LONG |
#ifdef BUGGY_LONG_LONG |
va_return_longlong(clist, d.lo); |
va_return_longlong(gforth_clist, d.lo); |
#else |
#else |
va_return_longlong(clist, d); |
va_return_longlong(gforth_clist, d); |
#endif |
#endif |
return 0; |
return 0; |
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va-return-float ( r -- ) gforth va_return_float |
va-return-float ( r -- ) gforth va_return_float |
va_return_float(clist, r); |
va_return_float(gforth_clist, r); |
return 0; |
return 0; |
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va-return-double ( r -- ) gforth va_return_double |
va-return-double ( r -- ) gforth va_return_double |
va_return_double(clist, r); |
va_return_double(gforth_clist, r); |
return 0; |
return 0; |
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\+ |
\+ |
Line 2686 w = ffi_prep_closure((ffi_closure *)a_cl
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Line 2669 w = ffi_prep_closure((ffi_closure *)a_cl
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ffi-2@ ( a_addr -- d ) gforth ffi_2fetch |
ffi-2@ ( a_addr -- d ) gforth ffi_2fetch |
#ifdef BUGGY_LONG_LONG |
#ifdef BUGGY_LONG_LONG |
DLO_IS(d, (Cell*)(*a_addr)); |
DLO_IS(d, *(Cell*)(*a_addr)); |
DHI_IS(d, 0); |
DHI_IS(d, 0); |
#else |
#else |
d = *(DCell*)(a_addr); |
d = *(DCell*)(a_addr); |
Line 2700 ffi-2! ( d a_addr -- ) gforth ffi_2store
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Line 2683 ffi-2! ( d a_addr -- ) gforth ffi_2store
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#endif |
#endif |
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ffi-arg-int ( -- w ) gforth ffi_arg_int |
ffi-arg-int ( -- w ) gforth ffi_arg_int |
w = *(int *)(*clist++); |
w = *(int *)(*gforth_clist++); |
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ffi-arg-long ( -- w ) gforth ffi_arg_long |
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w = *(long *)(*gforth_clist++); |
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ffi-arg-longlong ( -- d ) gforth ffi_arg_longlong |
ffi-arg-longlong ( -- d ) gforth ffi_arg_longlong |
#ifdef BUGGY_LONG_LONG |
#ifdef BUGGY_LONG_LONG |
DLO_IS(d, (Cell*)(*clist++)); |
DLO_IS(d, *(Cell*)(*gforth_clist++)); |
DHI_IS(d, 0); |
DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0)); |
#else |
#else |
d = *(DCell*)(*clist++); |
d = *(DCell*)(*gforth_clist++); |
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#endif |
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ffi-arg-dlong ( -- d ) gforth ffi_arg_dlong |
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#ifdef BUGGY_LONG_LONG |
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DLO_IS(d, *(Cell*)(*gforth_clist++)); |
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DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0)); |
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#else |
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d = *(Cell*)(*gforth_clist++); |
#endif |
#endif |
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ffi-arg-ptr ( -- c_addr ) gforth ffi_arg_ptr |
ffi-arg-ptr ( -- c_addr ) gforth ffi_arg_ptr |
c_addr = *(Char **)(*clist++); |
c_addr = *(Char **)(*gforth_clist++); |
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ffi-arg-float ( -- r ) gforth ffi_arg_float |
ffi-arg-float ( -- r ) gforth ffi_arg_float |
r = *(float*)(*clist++); |
r = *(float*)(*gforth_clist++); |
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ffi-arg-double ( -- r ) gforth ffi_arg_double |
ffi-arg-double ( -- r ) gforth ffi_arg_double |
r = *(double*)(*clist++); |
r = *(double*)(*gforth_clist++); |
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ffi-ret-void ( -- ) gforth ffi_ret_void |
ffi-ret-void ( -- ) gforth ffi_ret_void |
return 0; |
return 0; |
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ffi-ret-int ( w -- ) gforth ffi_ret_int |
ffi-ret-int ( w -- ) gforth ffi_ret_int |
*(int*)(ritem) = w; |
*(int*)(gforth_ritem) = w; |
return 0; |
return 0; |
|
|
ffi-ret-longlong ( d -- ) gforth ffi_ret_longlong |
ffi-ret-longlong ( d -- ) gforth ffi_ret_longlong |
#ifdef BUGGY_LONG_LONG |
#ifdef BUGGY_LONG_LONG |
*(Cell*)(ritem) = DLO(d); |
*(Cell*)(gforth_ritem) = DLO(d); |
#else |
#else |
*(DCell*)(ritem) = d; |
*(DCell*)(gforth_ritem) = d; |
#endif |
#endif |
return 0; |
return 0; |
|
|
|
ffi-ret-dlong ( d -- ) gforth ffi_ret_dlong |
|
#ifdef BUGGY_LONG_LONG |
|
*(Cell*)(gforth_ritem) = DLO(d); |
|
#else |
|
*(Cell*)(gforth_ritem) = d; |
|
#endif |
|
return 0; |
|
|
|
ffi-ret-long ( n -- ) gforth ffi_ret_long |
|
*(Cell*)(gforth_ritem) = n; |
|
return 0; |
|
|
ffi-ret-ptr ( c_addr -- ) gforth ffi_ret_ptr |
ffi-ret-ptr ( c_addr -- ) gforth ffi_ret_ptr |
*(Char **)(ritem) = c_addr; |
*(Char **)(gforth_ritem) = c_addr; |
return 0; |
return 0; |
|
|
ffi-ret-float ( r -- ) gforth ffi_ret_float |
ffi-ret-float ( r -- ) gforth ffi_ret_float |
*(float*)(ritem) = r; |
*(float*)(gforth_ritem) = r; |
return 0; |
return 0; |
|
|
ffi-ret-double ( r -- ) gforth ffi_ret_double |
ffi-ret-double ( r -- ) gforth ffi_ret_double |
*(double*)(ritem) = r; |
*(double*)(gforth_ritem) = r; |
return 0; |
return 0; |
|
|
\+ |
\+ |
Line 2755 define(`uploop',
|
Line 2761 define(`uploop',
|
define(`_uploop', |
define(`_uploop', |
`ifelse($1, `$3', `$5', |
`ifelse($1, `$3', `$5', |
`$4`'define(`$1', incr($1))_uploop(`$1', `$2', `$3', `$4', `$5')')') |
`$4`'define(`$1', incr($1))_uploop(`$1', `$2', `$3', `$4', `$5')')') |
|
|
\ argflist(argnum): Forth argument list |
\ argflist(argnum): Forth argument list |
define(argflist, |
define(argflist, |
`ifelse($1, 0, `', |
`ifelse($1, 0, `', |
`uploop(`_i', 1, $1, `format(`u%d ', _i)', `format(`u%d ', _i)')')') |
`uploop(`_i', 1, $1, ``u''`_i ', ``u''`_i')')') |
\ argdlist(argnum): declare C's arguments |
\ argdlist(argnum): declare C's arguments |
define(argdlist, |
define(argdlist, |
`ifelse($1, 0, `', |
`ifelse($1, 0, `', |
Line 2766 define(argdlist,
|
Line 2773 define(argdlist,
|
\ argclist(argnum): pass C's arguments |
\ argclist(argnum): pass C's arguments |
define(argclist, |
define(argclist, |
`ifelse($1, 0, `', |
`ifelse($1, 0, `', |
`uploop(`_i', 1, $1, `format(`u%d, ', _i)', `format(`u%d', _i)')')') |
`uploop(`_i', 1, $1, ``u''`_i, ', ``u''`_i')')') |
\ icall(argnum) |
\ icall(argnum) |
define(icall, |
define(icall, |
`icall$1 ( argflist($1)u -- uret ) gforth |
`icall$1 ( argflist($1) u -- uret ) gforth |
uret = (SYSCALL(Cell(*)(argdlist($1)))u)(argclist($1)); |
uret = (SYSCALL(Cell(*)(argdlist($1)))u)(argclist($1)); |
|
|
') |
') |
define(fcall, |
define(fcall, |
`fcall$1 ( argflist($1)u -- rret ) gforth |
`fcall$1 ( argflist($1) u -- rret ) gforth |
rret = (SYSCALL(Float(*)(argdlist($1)))u)(argclist($1)); |
rret = (SYSCALL(Float(*)(argdlist($1)))u)(argclist($1)); |
|
|
') |
') |