Whitespace only changes
This commit is contained in:
parent
8231c74bae
commit
40e1f3ca64
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@ -412,8 +412,8 @@ struct cons_pointer inverse( struct cons_pointer frame,
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case RATIOTV:
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result = make_ratio( frame,
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make_integer( 0 -
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to_long_int( cell.payload.
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ratio.dividend ) ),
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to_long_int( cell.payload.ratio.
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dividend ) ),
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cell.payload.ratio.divisor );
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break;
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case REALTV:
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@ -61,10 +61,10 @@ struct cons_pointer simplify_ratio( struct cons_pointer frame_pointer,
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if ( ratiop( arg ) ) {
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int64_t ddrv =
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pointer2cell( pointer2cell( arg ).payload.ratio.dividend ).
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payload.integer.value, drrv =
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pointer2cell( pointer2cell( arg ).payload.ratio.divisor ).
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payload.integer.value, gcd = greatest_common_divisor( ddrv, drrv );
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pointer2cell( pointer2cell( arg ).payload.ratio.dividend ).payload.
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integer.value, drrv =
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pointer2cell( pointer2cell( arg ).payload.ratio.divisor ).payload.
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integer.value, gcd = greatest_common_divisor( ddrv, drrv );
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if ( gcd > 1 ) {
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if ( drrv / gcd == 1 ) {
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@ -117,7 +117,8 @@ struct cons_pointer add_ratio_ratio( struct cons_pointer frame_pointer,
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lcm = least_common_multiple( dr1v, dr2v ),
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m1 = lcm / dr1v, m2 = lcm / dr2v;
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debug_printf( DEBUG_ARITH, L"); lcm = %ld; m1 = %ld; m2 = %ld", lcm, m1, m2 );
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debug_printf( DEBUG_ARITH, L"); lcm = %ld; m1 = %ld; m2 = %ld", lcm,
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m1, m2 );
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if ( dr1v == dr2v ) {
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r = make_ratio( frame_pointer,
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@ -201,11 +202,10 @@ struct cons_pointer divide_ratio_ratio( struct cons_pointer frame_pointer,
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struct cons_pointer arg1,
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struct cons_pointer arg2 ) {
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struct cons_pointer i = make_ratio( frame_pointer,
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pointer2cell( arg2 ).payload.
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ratio.divisor,
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pointer2cell( arg2 ).payload.
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ratio.dividend ),
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result =
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pointer2cell( arg2 ).payload.ratio.
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divisor,
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pointer2cell( arg2 ).payload.ratio.
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dividend ), result =
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multiply_ratio_ratio( frame_pointer, arg1, i );
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dec_ref( i );
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20
src/debug.c
20
src/debug.c
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@ -61,15 +61,15 @@ void debug_println( int level ) {
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* `wprintf` adapted for the debug logging system. Print to stderr only
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* `verbosity` matches `level`. All other arguments as for `wprintf`.
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*/
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void debug_printf( int level, wchar_t * format, ...) {
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#ifdef DEBUG
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if ( level & verbosity ) {
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fwide( stderr, 1 );
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va_list(args);
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va_start(args, format);
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vfwprintf(stderr, format, args);
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}
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#endif
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void debug_printf( int level, wchar_t *format, ... ) {
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#ifdef DEBUG
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if ( level & verbosity ) {
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fwide( stderr, 1 );
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va_list( args );
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va_start( args, format );
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vfwprintf( stderr, format, args );
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}
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#endif
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}
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/**
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@ -92,7 +92,7 @@ void debug_print_object( struct cons_pointer pointer, int level ) {
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void debug_dump_object( struct cons_pointer pointer, int level ) {
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#ifdef DEBUG
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if ( level & verbosity ) {
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fwide( stderr, 1 );
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fwide( stderr, 1 );
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dump_object( stderr, pointer );
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}
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#endif
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@ -27,7 +27,7 @@ extern int verbosity;
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void debug_print( wchar_t *message, int level );
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void debug_println( int level );
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void debug_printf( int level, wchar_t * format, ...);
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void debug_printf( int level, wchar_t *format, ... );
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void debug_print_object( struct cons_pointer pointer, int level );
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void debug_dump_object( struct cons_pointer pointer, int level );
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68
src/init.c
68
src/init.c
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@ -93,45 +93,45 @@ int main( int argc, char *argv[] ) {
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/*
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* primitive function operations
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*/
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bind_function( L"add", &lisp_add );
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bind_function( L"apply", &lisp_apply );
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bind_function( L"assoc", &lisp_assoc );
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bind_function( L"car", &lisp_car );
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bind_function( L"cdr", &lisp_cdr );
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bind_function( L"cons", &lisp_cons );
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bind_function( L"divide", &lisp_divide );
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bind_function( L"eq", &lisp_eq );
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bind_function( L"equal", &lisp_equal );
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bind_function( L"eval", &lisp_eval );
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bind_function( L"exception", &lisp_exception );
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bind_function( L"multiply", &lisp_multiply );
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bind_function( L"read", &lisp_read );
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bind_function( L"oblist", &lisp_oblist );
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bind_function( L"print", &lisp_print );
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bind_function( L"progn", &lisp_progn );
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bind_function( L"reverse", &lisp_reverse );
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bind_function( L"set", &lisp_set );
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bind_function( L"subtract", &lisp_subtract );
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bind_function( L"throw", &lisp_exception );
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bind_function( L"type", &lisp_type );
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bind_function( L"add", &lisp_add );
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bind_function( L"apply", &lisp_apply );
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bind_function( L"assoc", &lisp_assoc );
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bind_function( L"car", &lisp_car );
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bind_function( L"cdr", &lisp_cdr );
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bind_function( L"cons", &lisp_cons );
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bind_function( L"divide", &lisp_divide );
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bind_function( L"eq", &lisp_eq );
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bind_function( L"equal", &lisp_equal );
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bind_function( L"eval", &lisp_eval );
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bind_function( L"exception", &lisp_exception );
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bind_function( L"multiply", &lisp_multiply );
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bind_function( L"read", &lisp_read );
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bind_function( L"oblist", &lisp_oblist );
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bind_function( L"print", &lisp_print );
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bind_function( L"progn", &lisp_progn );
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bind_function( L"reverse", &lisp_reverse );
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bind_function( L"set", &lisp_set );
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bind_function( L"subtract", &lisp_subtract );
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bind_function( L"throw", &lisp_exception );
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bind_function( L"type", &lisp_type );
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bind_function( L"+", &lisp_add );
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bind_function( L"*", &lisp_multiply );
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bind_function( L"-", &lisp_subtract );
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bind_function( L"/", &lisp_divide );
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bind_function( L"=", &lisp_equal );
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bind_function( L"+", &lisp_add );
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bind_function( L"*", &lisp_multiply );
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bind_function( L"-", &lisp_subtract );
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bind_function( L"/", &lisp_divide );
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bind_function( L"=", &lisp_equal );
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/*
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* primitive special forms
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*/
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bind_special( L"cond", &lisp_cond );
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bind_special( L"lambda", &lisp_lambda );
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// bind_special( L"λ", &lisp_lambda );
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bind_special( L"nlambda", &lisp_nlambda );
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// bind_special( L"nλ", &lisp_nlambda );
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bind_special( L"progn", &lisp_progn );
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bind_special( L"quote", &lisp_quote );
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bind_special( L"set!", &lisp_set_shriek );
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bind_special( L"cond", &lisp_cond );
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bind_special( L"lambda", &lisp_lambda );
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// bind_special( L"λ", &lisp_lambda );
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bind_special( L"nlambda", &lisp_nlambda );
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// bind_special( L"nλ", &lisp_nlambda );
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bind_special( L"progn", &lisp_progn );
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bind_special( L"quote", &lisp_quote );
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bind_special( L"set!", &lisp_set_shriek );
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repl( stdin, stdout, stderr, show_prompt );
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@ -66,7 +66,8 @@ void make_cons_page( ) {
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cell->count = MAXREFERENCE;
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cell->payload.free.car = NIL;
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cell->payload.free.cdr = NIL;
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debug_printf( DEBUG_ALLOC, L"Allocated special cell NIL\n" );
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debug_printf( DEBUG_ALLOC,
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L"Allocated special cell NIL\n" );
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break;
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case 1:
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/*
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@ -80,7 +81,8 @@ void make_cons_page( ) {
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cell->payload.free.cdr = ( struct cons_pointer ) {
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0, 1
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};
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debug_printf( DEBUG_ALLOC, L"Allocated special cell T\n" );
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debug_printf( DEBUG_ALLOC,
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L"Allocated special cell T\n" );
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break;
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}
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} else {
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@ -98,8 +100,8 @@ void make_cons_page( ) {
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initialised_cons_pages++;
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} else {
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debug_printf( DEBUG_ALLOC,
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L"FATAL: Failed to allocate memory for cons page %d\n",
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initialised_cons_pages );
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L"FATAL: Failed to allocate memory for cons page %d\n",
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initialised_cons_pages );
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exit( 1 );
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}
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@ -164,8 +166,9 @@ void free_cell( struct cons_pointer pointer ) {
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case VECTORPOINTTV:
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/* for vector space pointers, free the actual vector-space
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* object. Dangerous! */
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debug_printf( DEBUG_ALLOC, L"About to free vector-space object at %ld\n",
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cell->payload.vectorp.address );
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debug_printf( DEBUG_ALLOC,
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L"About to free vector-space object at %ld\n",
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cell->payload.vectorp.address );
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//free( ( void * ) cell->payload.vectorp.address );
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break;
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@ -179,13 +182,13 @@ void free_cell( struct cons_pointer pointer ) {
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freelist = pointer;
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} else {
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debug_printf( DEBUG_ALLOC,
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L"ERROR: Attempt to free cell with %d dangling references at page %d, offset %d\n",
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cell->count, pointer.page, pointer.offset );
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L"ERROR: Attempt to free cell with %d dangling references at page %d, offset %d\n",
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cell->count, pointer.page, pointer.offset );
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}
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} else {
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debug_printf( DEBUG_ALLOC,
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L"ERROR: Attempt to free cell which is already FREE at page %d, offset %d\n",
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pointer.page, pointer.offset );
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L"ERROR: Attempt to free cell which is already FREE at page %d, offset %d\n",
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pointer.page, pointer.offset );
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}
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}
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@ -216,8 +219,8 @@ struct cons_pointer allocate_cell( char *tag ) {
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cell->payload.cons.cdr = NIL;
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debug_printf( DEBUG_ALLOC,
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L"Allocated cell of type '%s' at %d, %d \n", tag,
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result.page, result.offset );
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L"Allocated cell of type '%s' at %d, %d \n", tag,
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result.page, result.offset );
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} else {
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debug_printf( DEBUG_ALLOC, L"WARNING: Allocating non-free cell!" );
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}
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@ -239,6 +242,6 @@ void initialise_cons_pages( ) {
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conspageinitihasbeencalled = true;
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} else {
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debug_printf( DEBUG_ALLOC,
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L"WARNING: initialise_cons_pages() called a second or subsequent time\n" );
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L"WARNING: initialise_cons_pages() called a second or subsequent time\n" );
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}
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}
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@ -183,10 +183,10 @@ make_string_like_thing( wint_t c, struct cons_pointer tail, char *tag ) {
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* cell->payload.string.cdr = tsil */
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cell->payload.string.cdr.offset = tail.offset;
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} else {
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// TODO: should throw an exception!
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// TODO: should throw an exception!
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debug_printf( DEBUG_ALLOC,
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L"Warning: only NIL and %s can be prepended to %s\n",
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tag, tag );
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L"Warning: only NIL and %s can be prepended to %s\n",
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tag, tag );
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}
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return pointer;
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@ -67,8 +67,8 @@ void dump_object( FILE * output, struct cons_pointer pointer ) {
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cell.payload.cons.car.offset,
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cell.payload.cons.cdr.page,
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cell.payload.cons.cdr.offset, cell.count );
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print( output, pointer);
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fputws( L"\n", output);
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print( output, pointer );
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fputws( L"\n", output );
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break;
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case EXCEPTIONTV:
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fwprintf( output, L"\t\tException cell: " );
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@ -89,7 +89,7 @@ void dump_object( FILE * output, struct cons_pointer pointer ) {
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print( output, cell.payload.lambda.args );
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fwprintf( output, L";\n\t\t\tbody: " );
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print( output, cell.payload.lambda.body );
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fputws( L"\n", output);
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fputws( L"\n", output );
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break;
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case NILTV:
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break;
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@ -98,15 +98,15 @@ void dump_object( FILE * output, struct cons_pointer pointer ) {
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print( output, cell.payload.lambda.args );
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fwprintf( output, L";\n\t\t\tbody: " );
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print( output, cell.payload.lambda.body );
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fputws( L"\n", output);
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fputws( L"\n", output );
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break;
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case RATIOTV:
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fwprintf( output,
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L"\t\tRational cell: value %ld/%ld, count %u\n",
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pointer2cell( cell.payload.ratio.dividend ).
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payload.integer.value,
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pointer2cell( cell.payload.ratio.divisor ).
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payload.integer.value, cell.count );
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pointer2cell( cell.payload.ratio.dividend ).payload.
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integer.value,
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pointer2cell( cell.payload.ratio.divisor ).payload.
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integer.value, cell.count );
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break;
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case READTV:
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fwprintf( output, L"\t\tInput stream\n" );
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@ -130,10 +130,11 @@ void dump_object( FILE * output, struct cons_pointer pointer ) {
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struct vector_space_object *vso = cell.payload.vectorp.address;
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fwprintf( output,
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L"\t\tVector space object of type %4.4s (%d), payload size %d bytes\n",
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&vso->header.tag.bytes, vso->header.tag.value, vso->header.size );
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if (stackframep(vso)) {
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dump_frame(output, pointer);
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}
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&vso->header.tag.bytes, vso->header.tag.value,
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vso->header.size );
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if ( stackframep( vso ) ) {
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dump_frame( output, pointer );
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}
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switch ( vso->header.tag.value ) {
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case STACKFRAMETV:
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dump_frame( output, pointer );
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@ -26,15 +26,15 @@
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#include "stack.h"
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#include "vectorspace.h"
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void set_reg(struct stack_frame * frame, int reg, struct cons_pointer value) {
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debug_printf(DEBUG_STACK, L"Setting register %d to ", reg);
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debug_print_object(value, DEBUG_STACK);
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debug_println(DEBUG_STACK);
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frame->arg[reg++] = value;
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inc_ref(value);
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if (reg > frame->args) {
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frame->args = reg;
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}
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void set_reg( struct stack_frame *frame, int reg, struct cons_pointer value ) {
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debug_printf( DEBUG_STACK, L"Setting register %d to ", reg );
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debug_print_object( value, DEBUG_STACK );
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debug_println( DEBUG_STACK );
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frame->arg[reg++] = value;
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inc_ref( value );
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if ( reg > frame->args ) {
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frame->args = reg;
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}
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}
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@ -49,8 +49,8 @@ struct stack_frame *get_stack_frame( struct cons_pointer pointer ) {
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if ( vectorpointp( pointer ) && stackframep( vso ) ) {
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result = ( struct stack_frame * ) &( vso->payload );
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debug_printf( DEBUG_STACK, L"get_stack_frame: all good, returning %p\n",
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result );
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debug_printf( DEBUG_STACK,
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L"get_stack_frame: all good, returning %p\n", result );
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} else {
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debug_print( L"get_stack_frame: fail, returning NULL\n", DEBUG_STACK );
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}
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@ -97,7 +97,7 @@ struct cons_pointer make_empty_frame( struct cons_pointer previous ) {
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}
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}
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debug_print( L"Leaving make_empty_frame\n", DEBUG_ALLOC );
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debug_dump_object( result, DEBUG_ALLOC);
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debug_dump_object( result, DEBUG_ALLOC );
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return result;
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}
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@ -124,7 +124,7 @@ struct cons_pointer make_stack_frame( struct cons_pointer previous,
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} else {
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struct stack_frame *frame = get_stack_frame( result );
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while ( frame->args < args_in_frame && consp( args )) {
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while ( frame->args < args_in_frame && consp( args ) ) {
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/* iterate down the arg list filling in the arg slots in the
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* frame. When there are no more slots, if there are still args,
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* stash them on more */
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@ -136,19 +136,21 @@ struct cons_pointer make_stack_frame( struct cons_pointer previous,
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* processor to be evaled in parallel; but see notes here:
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* https://github.com/simon-brooke/post-scarcity/wiki/parallelism
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*/
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struct cons_pointer val = eval_form(frame, result, cell.payload.cons.car, env);
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if ( exceptionp( val ) ) {
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result = val;
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break;
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} else {
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debug_printf( DEBUG_STACK, L"Setting argument %d to ", frame->args);
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debug_print_object(cell.payload.cons.car, DEBUG_STACK);
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set_reg( frame, frame->args, val );
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}
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args = cell.payload.cons.cdr;
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struct cons_pointer val =
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eval_form( frame, result, cell.payload.cons.car, env );
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if ( exceptionp( val ) ) {
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result = val;
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break;
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} else {
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debug_printf( DEBUG_STACK, L"Setting argument %d to ",
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frame->args );
|
||||
debug_print_object( cell.payload.cons.car, DEBUG_STACK );
|
||||
set_reg( frame, frame->args, val );
|
||||
}
|
||||
|
||||
args = cell.payload.cons.cdr;
|
||||
}
|
||||
|
||||
if ( !exceptionp( result ) ) {
|
||||
if ( consp( args ) ) {
|
||||
/* if we still have args, eval them and stick the values on `more` */
|
||||
|
@ -190,7 +192,7 @@ struct cons_pointer make_special_frame( struct cons_pointer previous,
|
|||
} else {
|
||||
struct stack_frame *frame = get_stack_frame( result );
|
||||
|
||||
while ( frame->args < args_in_frame && !nilp( args )) {
|
||||
while ( frame->args < args_in_frame && !nilp( args ) ) {
|
||||
/* iterate down the arg list filling in the arg slots in the
|
||||
* frame. When there are no more slots, if there are still args,
|
||||
* stash them on more */
|
||||
|
@ -240,7 +242,7 @@ void dump_frame( FILE * output, struct cons_pointer frame_pointer ) {
|
|||
struct stack_frame *frame = get_stack_frame( frame_pointer );
|
||||
|
||||
if ( frame != NULL ) {
|
||||
fwprintf( output, L"Stack frame with %d arguments:\n", frame->args);
|
||||
fwprintf( output, L"Stack frame with %d arguments:\n", frame->args );
|
||||
for ( int arg = 0; arg < frame->args; arg++ ) {
|
||||
struct cons_space_object cell = pointer2cell( frame->arg[arg] );
|
||||
|
||||
|
@ -252,12 +254,11 @@ void dump_frame( FILE * output, struct cons_pointer frame_pointer ) {
|
|||
print( output, frame->arg[arg] );
|
||||
fputws( L"\n", output );
|
||||
}
|
||||
if (!nilp(frame->more))
|
||||
{
|
||||
fputws( L"More: \t", output );
|
||||
print( output, frame->more );
|
||||
fputws( L"\n", output );
|
||||
}
|
||||
if ( !nilp( frame->more ) ) {
|
||||
fputws( L"More: \t", output );
|
||||
print( output, frame->more );
|
||||
fputws( L"\n", output );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -41,7 +41,7 @@
|
|||
*/
|
||||
//#define set_reg(frame,register,value){frame->arg[register]=value; inc_ref(value);}
|
||||
|
||||
void set_reg(struct stack_frame * frame, int reg, struct cons_pointer value);
|
||||
void set_reg( struct stack_frame *frame, int reg, struct cons_pointer value );
|
||||
|
||||
struct stack_frame *get_stack_frame( struct cons_pointer pointer );
|
||||
|
||||
|
|
|
@ -36,11 +36,12 @@ struct cons_pointer make_vec_pointer( struct vector_space_object *address ) {
|
|||
struct cons_pointer pointer = allocate_cell( VECTORPOINTTAG );
|
||||
struct cons_space_object *cell = &pointer2cell( pointer );
|
||||
debug_printf( DEBUG_ALLOC,
|
||||
L"make_vec_pointer: tag written, about to set pointer address to %p\n",
|
||||
address );
|
||||
L"make_vec_pointer: tag written, about to set pointer address to %p\n",
|
||||
address );
|
||||
cell->payload.vectorp.address = address;
|
||||
debug_printf( DEBUG_ALLOC, L"make_vec_pointer: all good, returning pointer to %p\n",
|
||||
cell->payload.vectorp.address );
|
||||
debug_printf( DEBUG_ALLOC,
|
||||
L"make_vec_pointer: all good, returning pointer to %p\n",
|
||||
cell->payload.vectorp.address );
|
||||
|
||||
debug_dump_object( pointer, DEBUG_ALLOC );
|
||||
|
||||
|
@ -67,8 +68,8 @@ struct cons_pointer make_vso( char *tag, uint64_t payload_size ) {
|
|||
|
||||
if ( vso != NULL ) {
|
||||
debug_printf( DEBUG_ALLOC,
|
||||
L"make_vso: about to write tag '%s' into vso at %p\n", tag,
|
||||
vso );
|
||||
L"make_vso: about to write tag '%s' into vso at %p\n",
|
||||
tag, vso );
|
||||
strncpy( &vso->header.tag.bytes[0], tag, TAGLENGTH );
|
||||
result = make_vec_pointer( vso );
|
||||
debug_dump_object( result, DEBUG_ALLOC );
|
||||
|
@ -79,18 +80,19 @@ struct cons_pointer make_vso( char *tag, uint64_t payload_size ) {
|
|||
|
||||
#ifdef DEBUG
|
||||
debug_printf( DEBUG_ALLOC,
|
||||
L"Allocated vector-space object of type %4.4s, total size %ld, payload size %ld, at address %p, payload address %p\n",
|
||||
&vso->header.tag.bytes, total_size, vso->header.size, vso,
|
||||
&vso->payload );
|
||||
L"Allocated vector-space object of type %4.4s, total size %ld, payload size %ld, at address %p, payload address %p\n",
|
||||
&vso->header.tag.bytes, total_size, vso->header.size,
|
||||
vso, &vso->payload );
|
||||
if ( padded != total_size ) {
|
||||
debug_printf( DEBUG_ALLOC, L"\t\tPadded from %d to %d\n",
|
||||
total_size, padded );
|
||||
total_size, padded );
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#ifdef DEBUG
|
||||
debug_printf( DEBUG_ALLOC, L"make_vso: all good, returning pointer to %p\n",
|
||||
pointer2cell( result ).payload.vectorp.address );
|
||||
debug_printf( DEBUG_ALLOC,
|
||||
L"make_vso: all good, returning pointer to %p\n",
|
||||
pointer2cell( result ).payload.vectorp.address );
|
||||
#endif
|
||||
|
||||
return result;
|
||||
|
|
|
@ -80,8 +80,8 @@ bool equal( struct cons_pointer a, struct cons_pointer b ) {
|
|||
&& ( equal( cell_a->payload.string.cdr,
|
||||
cell_b->payload.string.cdr )
|
||||
|| ( end_of_string( cell_a->payload.string.cdr )
|
||||
&& end_of_string( cell_b->payload.
|
||||
string.cdr ) ) );
|
||||
&& end_of_string( cell_b->payload.string.
|
||||
cdr ) ) );
|
||||
break;
|
||||
case INTEGERTV:
|
||||
result =
|
||||
|
|
|
@ -57,22 +57,22 @@ internedp( struct cons_pointer key, struct cons_pointer store ) {
|
|||
struct cons_space_object entry =
|
||||
pointer2cell( pointer2cell( next ).payload.cons.car );
|
||||
|
||||
debug_print( L"Internedp: checking whether `", DEBUG_BIND );
|
||||
debug_print_object( key, DEBUG_BIND );
|
||||
debug_print( L"` equals `", DEBUG_BIND );
|
||||
debug_print_object( entry.payload.cons.car, DEBUG_BIND );
|
||||
debug_print( L"`\n", DEBUG_BIND );
|
||||
debug_print( L"Internedp: checking whether `", DEBUG_BIND );
|
||||
debug_print_object( key, DEBUG_BIND );
|
||||
debug_print( L"` equals `", DEBUG_BIND );
|
||||
debug_print_object( entry.payload.cons.car, DEBUG_BIND );
|
||||
debug_print( L"`\n", DEBUG_BIND );
|
||||
|
||||
if ( equal( key, entry.payload.cons.car ) ) {
|
||||
result = entry.payload.cons.car;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
debug_print( L"`", DEBUG_BIND );
|
||||
debug_print_object( key, DEBUG_BIND );
|
||||
debug_print( L"` is a ", DEBUG_BIND );
|
||||
debug_print_object( c_type( key ), DEBUG_BIND );
|
||||
debug_print( L", not a SYMB", DEBUG_BIND );
|
||||
debug_print( L"`", DEBUG_BIND );
|
||||
debug_print_object( key, DEBUG_BIND );
|
||||
debug_print( L"` is a ", DEBUG_BIND );
|
||||
debug_print_object( c_type( key ), DEBUG_BIND );
|
||||
debug_print( L", not a SYMB", DEBUG_BIND );
|
||||
}
|
||||
|
||||
return result;
|
||||
|
@ -111,11 +111,11 @@ struct cons_pointer c_assoc( struct cons_pointer key,
|
|||
struct cons_pointer
|
||||
bind( struct cons_pointer key, struct cons_pointer value,
|
||||
struct cons_pointer store ) {
|
||||
debug_print(L"Binding ", DEBUG_BIND);
|
||||
debug_print_object(key, DEBUG_BIND);
|
||||
debug_print(L" to ", DEBUG_BIND);
|
||||
debug_print_object(value, DEBUG_BIND);
|
||||
debug_println( DEBUG_BIND);
|
||||
debug_print( L"Binding ", DEBUG_BIND );
|
||||
debug_print_object( key, DEBUG_BIND );
|
||||
debug_print( L" to ", DEBUG_BIND );
|
||||
debug_print_object( value, DEBUG_BIND );
|
||||
debug_println( DEBUG_BIND );
|
||||
|
||||
return make_cons( make_cons( key, value ), store );
|
||||
}
|
||||
|
@ -127,11 +127,11 @@ bind( struct cons_pointer key, struct cons_pointer value,
|
|||
*/
|
||||
struct cons_pointer
|
||||
deep_bind( struct cons_pointer key, struct cons_pointer value ) {
|
||||
debug_print( L"Entering deep_bind\n", DEBUG_BIND );
|
||||
debug_print( L"Entering deep_bind\n", DEBUG_BIND );
|
||||
|
||||
oblist = bind( key, value, oblist );
|
||||
|
||||
debug_print( L"Leaving deep_bind\n", DEBUG_BIND );
|
||||
debug_print( L"Leaving deep_bind\n", DEBUG_BIND );
|
||||
|
||||
return oblist;
|
||||
}
|
||||
|
|
|
@ -212,7 +212,7 @@ eval_lambda( struct cons_space_object cell, struct stack_frame *frame,
|
|||
|
||||
names = c_cdr( names );
|
||||
}
|
||||
/* TODO: if there's more than `args_in_frame` arguments, bind those too. */
|
||||
/* TODO: if there's more than `args_in_frame` arguments, bind those too. */
|
||||
} else if ( symbolp( names ) ) {
|
||||
/* if `names` is a symbol, rather than a list of symbols,
|
||||
* then bind a list of the values of args to that symbol. */
|
||||
|
@ -255,8 +255,8 @@ eval_lambda( struct cons_space_object cell, struct stack_frame *frame,
|
|||
struct cons_pointer
|
||||
c_apply( struct stack_frame *frame, struct cons_pointer frame_pointer,
|
||||
struct cons_pointer env ) {
|
||||
debug_print(L"Entering c_apply\n", DEBUG_EVAL);
|
||||
struct cons_pointer result = NIL;
|
||||
debug_print( L"Entering c_apply\n", DEBUG_EVAL );
|
||||
struct cons_pointer result = NIL;
|
||||
|
||||
struct cons_pointer fn_pointer =
|
||||
eval_form( frame, frame_pointer, c_car( frame->arg[0] ), env );
|
||||
|
@ -264,103 +264,107 @@ c_apply( struct stack_frame *frame, struct cons_pointer frame_pointer,
|
|||
if ( exceptionp( fn_pointer ) ) {
|
||||
result = fn_pointer;
|
||||
} else {
|
||||
struct cons_space_object fn_cell = pointer2cell( fn_pointer );
|
||||
struct cons_pointer args = c_cdr( frame->arg[0] );
|
||||
struct cons_space_object fn_cell = pointer2cell( fn_pointer );
|
||||
struct cons_pointer args = c_cdr( frame->arg[0] );
|
||||
|
||||
switch ( fn_cell.tag.value ) {
|
||||
case EXCEPTIONTV:
|
||||
/* just pass exceptions straight back */
|
||||
result = fn_pointer;
|
||||
break;
|
||||
case FUNCTIONTV:
|
||||
{
|
||||
struct cons_pointer exep = NIL;
|
||||
struct cons_pointer next_pointer =
|
||||
make_stack_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
struct stack_frame *next = get_stack_frame( next_pointer );
|
||||
switch ( fn_cell.tag.value ) {
|
||||
case EXCEPTIONTV:
|
||||
/* just pass exceptions straight back */
|
||||
result = fn_pointer;
|
||||
break;
|
||||
case FUNCTIONTV:
|
||||
{
|
||||
struct cons_pointer exep = NIL;
|
||||
struct cons_pointer next_pointer =
|
||||
make_stack_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
struct stack_frame *next =
|
||||
get_stack_frame( next_pointer );
|
||||
|
||||
result =
|
||||
( *fn_cell.payload.function.executable ) ( next,
|
||||
next_pointer,
|
||||
env );
|
||||
dec_ref( next_pointer );
|
||||
}
|
||||
}
|
||||
break;
|
||||
case LAMBDATV:
|
||||
{
|
||||
struct cons_pointer exep = NIL;
|
||||
struct cons_pointer next_pointer =
|
||||
make_stack_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
struct stack_frame *next = get_stack_frame( next_pointer );
|
||||
result = eval_lambda( fn_cell, next, next_pointer, env );
|
||||
if ( !exceptionp( result ) ) {
|
||||
result =
|
||||
( *fn_cell.payload.function.executable ) ( next,
|
||||
next_pointer,
|
||||
env );
|
||||
dec_ref( next_pointer );
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case NLAMBDATV:
|
||||
{
|
||||
struct cons_pointer next_pointer =
|
||||
make_special_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
struct stack_frame *next =
|
||||
get_stack_frame( next_pointer );
|
||||
result = eval_lambda( fn_cell, next, next_pointer, env );
|
||||
break;
|
||||
case LAMBDATV:
|
||||
{
|
||||
struct cons_pointer exep = NIL;
|
||||
struct cons_pointer next_pointer =
|
||||
make_stack_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
struct stack_frame *next =
|
||||
get_stack_frame( next_pointer );
|
||||
result =
|
||||
eval_lambda( fn_cell, next, next_pointer, env );
|
||||
if ( !exceptionp( result ) ) {
|
||||
dec_ref( next_pointer );
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case NLAMBDATV:
|
||||
{
|
||||
struct cons_pointer next_pointer =
|
||||
make_special_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
struct stack_frame *next =
|
||||
get_stack_frame( next_pointer );
|
||||
result =
|
||||
eval_lambda( fn_cell, next, next_pointer, env );
|
||||
dec_ref( next_pointer );
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case SPECIALTV:
|
||||
{
|
||||
struct cons_pointer next_pointer =
|
||||
make_special_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
result =
|
||||
( *fn_cell.payload.special.executable ) ( get_stack_frame( next_pointer ),
|
||||
next_pointer,
|
||||
env );
|
||||
debug_print(L"Special form returning: ", DEBUG_EVAL);
|
||||
debug_print_object(result, DEBUG_EVAL);
|
||||
debug_println(DEBUG_EVAL);
|
||||
dec_ref( next_pointer );
|
||||
break;
|
||||
case SPECIALTV:
|
||||
{
|
||||
struct cons_pointer next_pointer =
|
||||
make_special_frame( frame_pointer, args, env );
|
||||
inc_ref( next_pointer );
|
||||
if ( exceptionp( next_pointer ) ) {
|
||||
result = next_pointer;
|
||||
} else {
|
||||
result =
|
||||
( *fn_cell.payload.special.
|
||||
executable ) ( get_stack_frame( next_pointer ),
|
||||
next_pointer, env );
|
||||
debug_print( L"Special form returning: ", DEBUG_EVAL );
|
||||
debug_print_object( result, DEBUG_EVAL );
|
||||
debug_println( DEBUG_EVAL );
|
||||
dec_ref( next_pointer );
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
{
|
||||
int bs = sizeof(wchar_t) * 1024;
|
||||
wchar_t *buffer = malloc( bs );
|
||||
memset( buffer, '\0', bs );
|
||||
swprintf( buffer, bs,
|
||||
L"Unexpected cell with tag %d (%4.4s) in function position",
|
||||
fn_cell.tag.value, &fn_cell.tag.bytes[0] );
|
||||
struct cons_pointer message =
|
||||
c_string_to_lisp_string( buffer );
|
||||
free( buffer );
|
||||
result = throw_exception( message, frame_pointer );
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
{
|
||||
int bs = sizeof( wchar_t ) * 1024;
|
||||
wchar_t *buffer = malloc( bs );
|
||||
memset( buffer, '\0', bs );
|
||||
swprintf( buffer, bs,
|
||||
L"Unexpected cell with tag %d (%4.4s) in function position",
|
||||
fn_cell.tag.value, &fn_cell.tag.bytes[0] );
|
||||
struct cons_pointer message =
|
||||
c_string_to_lisp_string( buffer );
|
||||
free( buffer );
|
||||
result = throw_exception( message, frame_pointer );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
debug_print(L"c_apply: returning: ", DEBUG_EVAL);
|
||||
debug_print_object(result, DEBUG_EVAL);
|
||||
debug_println(DEBUG_EVAL);
|
||||
debug_print( L"c_apply: returning: ", DEBUG_EVAL );
|
||||
debug_print_object( result, DEBUG_EVAL );
|
||||
debug_println( DEBUG_EVAL );
|
||||
|
||||
return result;
|
||||
}
|
||||
|
@ -375,9 +379,8 @@ struct cons_pointer c_type( struct cons_pointer pointer ) {
|
|||
struct cons_pointer result = NIL;
|
||||
struct cons_space_object cell = pointer2cell( pointer );
|
||||
|
||||
for (int i = TAGLENGTH -1; i >= 0; i--)
|
||||
{
|
||||
result = make_string((wchar_t)cell.tag.bytes[i], result);
|
||||
for ( int i = TAGLENGTH - 1; i >= 0; i-- ) {
|
||||
result = make_string( ( wchar_t ) cell.tag.bytes[i], result );
|
||||
}
|
||||
|
||||
return result;
|
||||
|
|
|
@ -133,8 +133,8 @@ struct cons_pointer print( FILE * output, struct cons_pointer pointer ) {
|
|||
case LAMBDATV:
|
||||
print( output, make_cons( c_string_to_lisp_symbol( L"lambda" ),
|
||||
make_cons( cell.payload.lambda.args,
|
||||
cell.payload.lambda.
|
||||
body ) ) );
|
||||
cell.payload.
|
||||
lambda.body ) ) );
|
||||
break;
|
||||
case NILTV:
|
||||
fwprintf( output, L"nil" );
|
||||
|
@ -142,8 +142,8 @@ struct cons_pointer print( FILE * output, struct cons_pointer pointer ) {
|
|||
case NLAMBDATV:
|
||||
print( output, make_cons( c_string_to_lisp_symbol( L"nlambda" ),
|
||||
make_cons( cell.payload.lambda.args,
|
||||
cell.payload.lambda.
|
||||
body ) ) );
|
||||
cell.payload.
|
||||
lambda.body ) ) );
|
||||
break;
|
||||
case RATIOTV:
|
||||
print( output, cell.payload.ratio.dividend );
|
||||
|
|
|
@ -72,7 +72,7 @@ struct cons_pointer read_continuation( struct stack_frame *frame,
|
|||
if ( feof( input ) ) {
|
||||
result =
|
||||
throw_exception( c_string_to_lisp_string
|
||||
( L"End of file while reading" ), frame_pointer );
|
||||
( L"End of file while reading" ), frame_pointer );
|
||||
} else {
|
||||
switch ( c ) {
|
||||
case ';':
|
||||
|
@ -137,9 +137,9 @@ struct cons_pointer read_continuation( struct stack_frame *frame,
|
|||
} else {
|
||||
result =
|
||||
throw_exception( make_cons( c_string_to_lisp_string
|
||||
( L"Unrecognised start of input character" ),
|
||||
make_string( c, NIL ) ),
|
||||
frame_pointer );
|
||||
( L"Unrecognised start of input character" ),
|
||||
make_string( c, NIL ) ),
|
||||
frame_pointer );
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
@ -171,23 +171,24 @@ struct cons_pointer read_number( struct stack_frame *frame,
|
|||
initial = fgetwc( input );
|
||||
}
|
||||
|
||||
debug_printf( DEBUG_IO, L"read_number starting '%c' (%d)\n", initial, initial );
|
||||
debug_printf( DEBUG_IO, L"read_number starting '%c' (%d)\n", initial,
|
||||
initial );
|
||||
|
||||
for ( c = initial; iswdigit( c )
|
||||
|| c == btowc( '.' ) || c == btowc( '/' ); c = fgetwc( input ) ) {
|
||||
if ( c == btowc( '.' ) ) {
|
||||
if ( seen_period || dividend != 0 ) {
|
||||
return throw_exception( c_string_to_lisp_string
|
||||
( L"Malformed number: too many periods" ),
|
||||
frame_pointer );
|
||||
( L"Malformed number: too many periods" ),
|
||||
frame_pointer );
|
||||
} else {
|
||||
seen_period = true;
|
||||
}
|
||||
} else if ( c == btowc( '/' ) ) {
|
||||
if ( seen_period || dividend > 0 ) {
|
||||
return throw_exception( c_string_to_lisp_string
|
||||
( L"Malformed number: dividend of rational must be integer" ),
|
||||
frame_pointer );
|
||||
( L"Malformed number: dividend of rational must be integer" ),
|
||||
frame_pointer );
|
||||
} else {
|
||||
dividend = negative ? 0 - accumulator : accumulator;
|
||||
|
||||
|
@ -197,8 +198,8 @@ struct cons_pointer read_number( struct stack_frame *frame,
|
|||
accumulator = accumulator * 10 + ( ( int ) c - ( int ) '0' );
|
||||
|
||||
debug_printf( DEBUG_IO,
|
||||
L"Added character %c, accumulator now %ld\n",
|
||||
c, accumulator );
|
||||
L"Added character %c, accumulator now %ld\n",
|
||||
c, accumulator );
|
||||
|
||||
if ( seen_period ) {
|
||||
places_of_decimals++;
|
||||
|
@ -244,7 +245,7 @@ struct cons_pointer read_list( struct stack_frame *frame,
|
|||
struct cons_pointer result = NIL;
|
||||
if ( initial != ')' ) {
|
||||
debug_printf( DEBUG_IO,
|
||||
L"read_list starting '%C' (%d)\n", initial, initial );
|
||||
L"read_list starting '%C' (%d)\n", initial, initial );
|
||||
struct cons_pointer car =
|
||||
read_continuation( frame, frame_pointer, input,
|
||||
initial );
|
||||
|
|
25
src/repl.c
25
src/repl.c
|
@ -34,15 +34,18 @@
|
|||
struct cons_pointer repl_read( struct cons_pointer stream_pointer ) {
|
||||
struct cons_pointer result = NIL;
|
||||
debug_print( L"Entered repl_read\n", DEBUG_REPL );
|
||||
struct cons_pointer frame_pointer = make_stack_frame( NIL, make_cons(stream_pointer, NIL), oblist );
|
||||
debug_print( L"repl_read: got stack_frame pointer\n", DEBUG_REPL );
|
||||
struct cons_pointer frame_pointer =
|
||||
make_stack_frame( NIL, make_cons( stream_pointer, NIL ), oblist );
|
||||
debug_print( L"repl_read: got stack_frame pointer\n", DEBUG_REPL );
|
||||
debug_dump_object( frame_pointer, DEBUG_REPL );
|
||||
if ( !nilp( frame_pointer ) ) {
|
||||
inc_ref( frame_pointer );
|
||||
result = lisp_read( get_stack_frame( frame_pointer ), frame_pointer, oblist );
|
||||
result =
|
||||
lisp_read( get_stack_frame( frame_pointer ), frame_pointer,
|
||||
oblist );
|
||||
dec_ref( frame_pointer );
|
||||
}
|
||||
debug_print( L"repl_read: returning\n", DEBUG_REPL );
|
||||
debug_print( L"repl_read: returning\n", DEBUG_REPL );
|
||||
debug_dump_object( result, DEBUG_REPL );
|
||||
|
||||
return result;
|
||||
|
@ -52,12 +55,12 @@ struct cons_pointer repl_read( struct cons_pointer stream_pointer ) {
|
|||
* Dummy up a Lisp eval call with its own stack frame.
|
||||
*/
|
||||
struct cons_pointer repl_eval( struct cons_pointer input ) {
|
||||
debug_print( L"Entered repl_eval\n", DEBUG_REPL );
|
||||
debug_print( L"Entered repl_eval\n", DEBUG_REPL );
|
||||
struct cons_pointer result = NIL;
|
||||
|
||||
result = eval_form( NULL, NIL, input, oblist );
|
||||
|
||||
debug_print( L"repl_eval: returning\n", DEBUG_REPL );
|
||||
debug_print( L"repl_eval: returning\n", DEBUG_REPL );
|
||||
debug_dump_object( result, DEBUG_REPL );
|
||||
|
||||
return result;
|
||||
|
@ -68,11 +71,11 @@ struct cons_pointer repl_eval( struct cons_pointer input ) {
|
|||
*/
|
||||
struct cons_pointer repl_print( struct cons_pointer stream_pointer,
|
||||
struct cons_pointer value ) {
|
||||
debug_print( L"Entered repl_print\n", DEBUG_REPL );
|
||||
debug_print( L"Entered repl_print\n", DEBUG_REPL );
|
||||
debug_dump_object( value, DEBUG_REPL );
|
||||
struct cons_pointer result =
|
||||
print( pointer2cell( stream_pointer ).payload.stream.stream, value );
|
||||
debug_print( L"repl_print: returning\n", DEBUG_REPL );
|
||||
print( pointer2cell( stream_pointer ).payload.stream.stream, value );
|
||||
debug_print( L"repl_print: returning\n", DEBUG_REPL );
|
||||
debug_dump_object( result, DEBUG_REPL );
|
||||
|
||||
return result;
|
||||
|
@ -88,7 +91,7 @@ struct cons_pointer repl_print( struct cons_pointer stream_pointer,
|
|||
void
|
||||
repl( FILE * in_stream, FILE * out_stream, FILE * error_stream,
|
||||
bool show_prompt ) {
|
||||
debug_print( L"Entered repl\n", DEBUG_REPL );
|
||||
debug_print( L"Entered repl\n", DEBUG_REPL );
|
||||
struct cons_pointer input_stream = make_read_stream( in_stream );
|
||||
inc_ref( input_stream );
|
||||
|
||||
|
@ -113,5 +116,5 @@ repl( FILE * in_stream, FILE * out_stream, FILE * error_stream,
|
|||
}
|
||||
dec_ref( input );
|
||||
}
|
||||
debug_print( L"Leaving repl\n", DEBUG_REPL );
|
||||
debug_print( L"Leaving repl\n", DEBUG_REPL );
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue