version 1.180, 2005/12/03 15:15:20
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version 1.203, 2006/10/30 16:20:41
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\ Gforth primitives |
\ Gforth primitives |
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\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005 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 719 c2 = toupper(c1);
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Line 719 c2 = toupper(c1);
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: |
: |
dup [char] a - [ char z char a - 1 + ] Literal u< bl and - ; |
dup [char] a - [ char z char a - 1 + ] Literal u< bl and - ; |
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capscompare ( c_addr1 u1 c_addr2 u2 -- n ) string |
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""Compare two strings lexicographically. If they are equal, @i{n} is 0; if |
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the first string is smaller, @i{n} is -1; if the first string is larger, @i{n} |
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is 1. Currently this is based on the machine's character |
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comparison. In the future, this may change to consider the current |
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locale and its collation order."" |
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/* close ' to keep fontify happy */ |
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n = capscompare(c_addr1, u1, c_addr2, u2); |
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/string ( c_addr1 u1 n -- c_addr2 u2 ) string slash_string |
/string ( c_addr1 u1 n -- c_addr2 u2 ) string slash_string |
""Adjust the string specified by @i{c-addr1, u1} to remove @i{n} |
""Adjust the string specified by @i{c-addr1, u1} to remove @i{n} |
characters from the start of the string."" |
characters from the start of the string."" |
Line 800 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 813 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 827 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); |
if (((DHI(d)^n3)<0) && n4!=0) { |
n5=DLO(r); |
if (CHECK_DIVISION && n5 == CELL_MIN) |
#else |
throw(BALL_RESULTRANGE); |
/* 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) { |
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n5--; |
n5--; |
n4+=n3; |
n4+=n3; |
} |
} |
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#else |
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DCell r = fmdiv(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 850 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 |
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Cell remainder; |
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ASM_SM_SLASH_REM(DLO(d), DHI(d), n3, remainder, n4); |
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if (((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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} |
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#else |
DCell r = fmdiv(d,n3); |
DCell r = fmdiv(d,n3); |
n4=DLO(r); |
n4=DLO(r); |
#else |
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/* assumes that the processor uses either floored or symmetric division */ |
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n4 = d/n3; |
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if (FLOORED_DIV && ((DHI(d)^n3)<0) && (d%n3)!=0) n4--; |
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#endif |
#endif |
: |
: |
*/mod nip ; |
*/mod nip ; |
Line 873 division by 2 (note that @code{/} not ne
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Line 899 division by 2 (note that @code{/} not ne
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n2 = n1>>1; |
n2 = n1>>1; |
: |
: |
dup MINI and IF 1 ELSE 0 THEN |
dup MINI and IF 1 ELSE 0 THEN |
[ bits/byte cell * 1- ] literal |
[ bits/char cell * 1- ] literal |
0 DO 2* swap dup 2* >r MINI and |
0 DO 2* swap dup 2* >r MINI and |
IF 1 ELSE 0 THEN or r> swap |
IF 1 ELSE 0 THEN or r> swap |
LOOP nip ; |
LOOP nip ; |
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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 892 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 918 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 975 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 1229 useraddr ( #u -- a_addr ) new
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Line 1214 useraddr ( #u -- a_addr ) new
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a_addr = (Cell *)(up+u); |
a_addr = (Cell *)(up+u); |
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up! ( a_addr -- ) gforth up_store |
up! ( a_addr -- ) gforth up_store |
UP=up=(char *)a_addr; |
gforth_UP=up=(Address)a_addr; |
: |
: |
up ! ; |
up ! ; |
Variable UP |
Variable UP |
Line 1637 n=1;
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Line 1622 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 |
\+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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form ( -- urows ucols ) gforth |
form ( -- urows ucols ) gforth |
Line 1672 with the window size.""
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Line 1669 with the window size.""
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urows=rows; |
urows=rows; |
ucols=cols; |
ucols=cols; |
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wcwidth ( u -- n ) gforth |
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""The number of fixed-width characters per unicode character u"" |
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n = wcwidth(u); |
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flush-icache ( c_addr u -- ) gforth flush_icache |
flush-icache ( c_addr u -- ) gforth flush_icache |
""Make sure that the instruction cache of the processor (if there is |
""Make sure that the instruction cache of the processor (if there is |
one) does not contain stale data at @i{c-addr} and @i{u} bytes |
one) does not contain stale data at @i{c-addr} and @i{u} bytes |
Line 1698 is the host operating system's expansion
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Line 1699 is the host operating system's expansion
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environment variable does not exist, @i{c-addr2 u2} specifies a string 0 characters |
environment variable does not exist, @i{c-addr2 u2} specifies a string 0 characters |
in length."" |
in length."" |
/* close ' to keep fontify happy */ |
/* close ' to keep fontify happy */ |
c_addr2 = getenv(cstr(c_addr1,u1,1)); |
c_addr2 = (Char *)getenv(cstr(c_addr1,u1,1)); |
u2 = (c_addr2 == NULL ? 0 : strlen(c_addr2)); |
u2 = (c_addr2 == NULL ? 0 : strlen((char *)c_addr2)); |
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open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe |
open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe |
wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */ |
wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */ |
Line 1775 else
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Line 1776 else
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wior = IOR(a_addr2==NULL); /* !! Define a return code */ |
wior = IOR(a_addr2==NULL); /* !! Define a return code */ |
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strerror ( n -- c_addr u ) gforth |
strerror ( n -- c_addr u ) gforth |
c_addr = strerror(n); |
c_addr = (Char *)strerror(n); |
u = strlen(c_addr); |
u = strlen((char *)c_addr); |
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strsignal ( n -- c_addr u ) gforth |
strsignal ( n -- c_addr u ) gforth |
c_addr = (Address)strsignal(n); |
c_addr = (Char *)strsignal(n); |
u = strlen(c_addr); |
u = strlen((char *)c_addr); |
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call-c ( ... w -- ... ) gforth call_c |
call-c ( ... w -- ... ) gforth call_c |
""Call the C function pointed to by @i{w}. The C function has to |
""Call the C function pointed to by @i{w}. The C function has to |
Line 1788 access the stack itself. The stack point
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Line 1789 access the stack itself. The stack point
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variables @code{SP} and @code{FP}."" |
variables @code{SP} and @code{FP}."" |
/* This is a first attempt at support for calls to C. This may change in |
/* This is a first attempt at support for calls to C. This may change in |
the future */ |
the future */ |
FP=fp; |
gforth_FP=fp; |
SP=sp; |
gforth_SP=sp; |
((void (*)())w)(); |
((void (*)())w)(); |
sp=SP; |
sp=gforth_SP; |
fp=FP; |
fp=gforth_FP; |
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\+ |
\+ |
\+file |
\+file |
Line 1916 if(dent == NULL) {
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Line 1917 if(dent == NULL) {
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u2 = 0; |
u2 = 0; |
flag = 0; |
flag = 0; |
} else { |
} else { |
u2 = strlen(dent->d_name); |
u2 = strlen((char *)dent->d_name); |
if(u2 > u1) { |
if(u2 > u1) { |
u2 = u1; |
u2 = u1; |
wior = -512-ENAMETOOLONG; |
wior = -512-ENAMETOOLONG; |
Line 1941 wior = IOR(chdir(tilde_cstr(c_addr, u, 1
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Line 1942 wior = IOR(chdir(tilde_cstr(c_addr, u, 1
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get-dir ( c_addr1 u1 -- c_addr2 u2 ) gforth get_dir |
get-dir ( c_addr1 u1 -- c_addr2 u2 ) gforth get_dir |
""Store the current directory in the buffer specified by @{c-addr1, u1}. |
""Store the current directory in the buffer specified by @{c-addr1, u1}. |
If the buffer size is not sufficient, return 0 0"" |
If the buffer size is not sufficient, return 0 0"" |
c_addr2 = getcwd(c_addr1, u1); |
c_addr2 = (Char *)getcwd((char *)c_addr1, u1); |
if(c_addr2 != NULL) { |
if(c_addr2 != NULL) { |
u2 = strlen(c_addr2); |
u2 = strlen((char *)c_addr2); |
} else { |
} else { |
u2 = 0; |
u2 = 0; |
} |
} |
Line 1961 char newline[] = {
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Line 1962 char newline[] = {
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'\r','\n' |
'\r','\n' |
#endif |
#endif |
}; |
}; |
c_addr=newline; |
c_addr=(Char *)newline; |
u=sizeof(newline); |
u=sizeof(newline); |
: |
: |
"newline count ; |
"newline count ; |
Line 2153 sig=ecvt(r, u, &decpt, &flag);
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Line 2154 sig=ecvt(r, u, &decpt, &flag);
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n=(r==0. ? 1 : decpt); |
n=(r==0. ? 1 : decpt); |
f1=FLAG(flag!=0); |
f1=FLAG(flag!=0); |
f2=FLAG(isdigit((unsigned)(sig[0]))!=0); |
f2=FLAG(isdigit((unsigned)(sig[0]))!=0); |
siglen=strlen(sig); |
siglen=strlen((char *)sig); |
if (siglen>u) /* happens in glibc-2.1.3 if 999.. is rounded up */ |
if (siglen>u) /* happens in glibc-2.1.3 if 999.. is rounded up */ |
siglen=u; |
siglen=u; |
if (!f2) /* workaround Cygwin trailing 0s for Inf and Nan */ |
if (!f2) /* workaround Cygwin trailing 0s for Inf and Nan */ |
Line 2440 u3 = 0;
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Line 2441 u3 = 0;
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#endif |
#endif |
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wcall ( ... u -- ... ) gforth |
wcall ( ... u -- ... ) gforth |
FP=fp; |
gforth_FP=fp; |
sp=(Cell*)(SYSCALL(Cell*(*)(Cell *, void *))u)(sp, &FP); |
sp=(Cell*)(SYSCALL(Cell*(*)(Cell *, void *))u)(sp, &gforth_FP); |
fp=FP; |
fp=gforth_FP; |
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w@ ( a_addr -- n ) gforth wfetch |
uw@ ( c_addr -- u ) gforth u_w_fetch |
n = *(short*)(a_addr); |
""@i{u} is the zero-extended 16-bit value stored at @i{c_addr}."" |
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u = *(UWyde*)(c_addr); |
w! ( n a_addr -- ) gforth wstore |
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*(short*)(a_addr) = n; |
sw@ ( c_addr -- n ) gforth s_w_fetch |
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""@i{n} is the sign-extended 16-bit value stored at @i{c_addr}."" |
t@ ( a_addr -- n ) gforth tfetch |
n = *(Wyde*)(c_addr); |
n = *(int*)(a_addr); |
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w! ( w c_addr -- ) gforth w_store |
t! ( n a_addr -- ) gforth tstore |
""Store the bottom 16 bits of @i{w} at @i{c_addr}."" |
*(int*)(a_addr) = n; |
*(Wyde*)(c_addr) = w; |
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ul@ ( c_addr -- u ) gforth u_l_fetch |
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""@i{u} is the zero-extended 32-bit value stored at @i{c_addr}."" |
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u = *(UTetrabyte*)(c_addr); |
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sl@ ( c_addr -- n ) gforth s_l_fetch |
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""@i{n} is the sign-extended 32-bit value stored at @i{c_addr}."" |
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n = *(Tetrabyte*)(c_addr); |
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l! ( w c_addr -- ) gforth l_store |
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""Store the bottom 32 bits of @i{w} at @i{c_addr}."" |
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*(Tetrabyte*)(c_addr) = w; |
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\+FFCALL |
\+FFCALL |
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Line 2559 REST_REGS
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Line 2572 REST_REGS
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c_addr = prv; |
c_addr = prv; |
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alloc-callback ( a_ip -- c_addr ) gforth alloc_callback |
alloc-callback ( a_ip -- c_addr ) gforth alloc_callback |
c_addr = (char *)alloc_callback(engine_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 2648 static int ffi_sizes[] =
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Line 2661 static int ffi_sizes[] =
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n2 = ffi_sizes[n1]; |
n2 = ffi_sizes[n1]; |
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ffi-prep-cif ( a_atypes n a_rtype a_cif -- w ) gforth ffi_prep_cif |
ffi-prep-cif ( a_atypes n a_rtype a_cif -- w ) gforth ffi_prep_cif |
w = ffi_prep_cif(a_cif, FFI_DEFAULT_ABI, n, a_rtype, a_atypes); |
w = ffi_prep_cif((ffi_cif *)a_cif, FFI_DEFAULT_ABI, n, |
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(ffi_type *)a_rtype, (ffi_type **)a_atypes); |
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ffi-call ( a_avalues a_rvalue a_ip a_cif -- ) gforth ffi_call |
ffi-call ( a_avalues a_rvalue a_ip a_cif -- ) gforth ffi_call |
ffi_call(a_cif, a_ip, a_rvalue, a_avalues); |
SAVE_REGS |
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ffi_call((ffi_cif *)a_cif, (void(*)())a_ip, (void *)a_rvalue, (void **)a_avalues); |
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REST_REGS |
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ffi-prep-closure ( a_ip a_cif a_closure -- w ) gforth ffi_prep_closure |
ffi-prep-closure ( a_ip a_cif a_closure -- w ) gforth ffi_prep_closure |
w = ffi_prep_closure(a_closure, a_cif, ffi_callback, a_ip); |
w = ffi_prep_closure((ffi_closure *)a_closure, (ffi_cif *)a_cif, gforth_callback, (void *)a_ip); |
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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 2672 ffi-2! ( d a_addr -- ) gforth ffi_2store
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Line 2688 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++); |
|
#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; |
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|
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; |
|
|
\+ |
\+ |