コード例 #1
0
ファイル: subr_socket.cpp プロジェクト: fujita-y/digamma
// socket-shutdown
scm_obj_t
subr_socket_shutdown(VM* vm, int argc, scm_obj_t argv[])
{
    if (argc == 2) {
        if (SOCKETP(argv[0])) {
            if (FIXNUMP(argv[1])) {
                intptr_t how = FIXNUM(argv[1]);
                if (how >= 0 && how <= 2) {
                    try {
                        socket_shutdown((scm_socket_t)argv[0], FIXNUM(argv[1]));
                        return scm_unspecified;
                    } catch (io_exception_t& e) {
                        raise_io_error(vm, "socket-shutdown", e.m_operation, e.m_message, e.m_err, argv[0], scm_false);
                        return scm_undef;
                    }
                }
            }
            wrong_type_argument_violation(vm, "socket-shutdown", 1, "0, 1, or 2", argv[1], argc, argv);
            return scm_undef;
        }
        wrong_type_argument_violation(vm, "socket-shutdown", 0, "socket", argv[0], argc, argv);
        return scm_undef;
    }
    wrong_number_of_arguments_violation(vm, "socket-shutdown", 2, 2, argc, argv);
    return scm_undef;
}
コード例 #2
0
ファイル: vm0.cpp プロジェクト: LordJagged/ypsilon
void
VM::backtrace_each(printer_t* prt, int n, scm_obj_t note)
{
    assert(PAIRP(note));
    if (n < 10) prt->byte(' ');
    if (CDR(note) == scm_nil) {
        // (expr) : dynamic
        prt->format(" %d  ~u", n, CAR(note));
    } else if (FIXNUMP(CDR(note))) {
        // (path . fixnum) : load
        assert(STRINGP(CAR(note)));
        scm_string_t string = (scm_string_t)CAR(note);
        int comment = FIXNUM(CDR(note));
        int line = comment / MAX_SOURCE_COLUMN;
        int column = comment % MAX_SOURCE_COLUMN;
        scm_obj_t expr = backtrace_fetch(string->name, line, column);
        if (expr == scm_unspecified) {
            prt->format(" %d  --- unknown ---", n);
        } else {
            prt->format(" %d  ~u", n, expr);
        }
       prt->format("~%  ...~s line %d", string, line);
    } else {
        // (expr path . fixnum) : repl
        scm_string_t string = (scm_string_t)CADR(note);
        int comment = FIXNUM(CDDR(note));
        int line = comment / MAX_SOURCE_COLUMN;
        prt->format(" %d  ~u", n, CAR(note));
        prt->format("~%  ...~s line %d", string, line);
    }
    prt->format("~%");
}
コード例 #3
0
ファイル: subr_thread.cpp プロジェクト: LordJagged/ypsilon
// shared-queue-pop!
scm_obj_t subr_shared_queue_pop(VM* vm, int argc, scm_obj_t argv[])
{
#if USE_PARALLEL_VM
    if (argc == 1 || argc == 2) {
        if (SHAREDQUEUEP(argv[0])) {
            int timeout = 0;
            if (argc == 2) {
                if (FIXNUMP(argv[1]) && FIXNUM(argv[1]) >= 0) {
                    timeout = FIXNUM(argv[1]);
                } else {
                    wrong_type_argument_violation(vm, "shared-queue-pop!", 1, "non-negative fixnum", argv[1], argc, argv);
                    return scm_undef;
                }
            }
            scm_sharedqueue_t queue = (scm_sharedqueue_t)argv[0];
            intptr_t id;
            bool succ;
            if (queue->queue.wait_lock_try_get(&id)) goto receive;
            if (argc == 2) {
                if (timeout == 0) goto timeout;
                vm->m_interp->update(vm, VM_STATE_BLOCK);
                succ = queue->queue.get(&id, timeout);
                vm->m_interp->update(vm, VM_STATE_ACTIVE);
                if (!succ) goto timeout;
            } else {
                vm->m_interp->update(vm, VM_STATE_BLOCK);
                succ = queue->queue.get(&id);
                vm->m_interp->update(vm, VM_STATE_ACTIVE);
                if (!succ) return scm_shutdown;
            }

        receive:
            {
#if USE_SHARED_QUEUE_QUICK_ENCODE
                if (id < 0) return MAKEFIXNUM(id);
                if (id == INTPTR_MAX) return scm_true;
                if (id == INTPTR_MAX - 1) return scm_false;
#endif
                scm_bvector_t bvector = make_bvector(vm->m_heap, queue->buf.size(id));
                queue->buf.get(id, bvector->elts);
                scm_obj_t obj = deserializer_t(vm->m_heap).translate((scm_bvector_t)bvector);
                if (obj) return obj;
                invalid_serialized_object_violation(vm, "shared-queue-pop!", bvector, argc, argv);
                return scm_undef;
            }

        timeout:
            if (queue->queue.no_more_get()) return scm_shutdown;
            return scm_timeout;
        }
        wrong_type_argument_violation(vm, "shared-queue-pop!", 0, "shared queue", argv[0], argc, argv);
        return scm_undef;
    }
    wrong_number_of_arguments_violation(vm, "shared-queue-pop!", 1, 2, argc, argv);
    return scm_undef;
#else
    fatal("%s:%u shared-queue-pop! not supported on this build",__FILE__ , __LINE__);
#endif
}
コード例 #4
0
ファイル: subr_thread.cpp プロジェクト: LordJagged/ypsilon
// shared-bag-put!
scm_obj_t
subr_shared_bag_put(VM* vm, int argc, scm_obj_t argv[])
{
#if USE_PARALLEL_VM
    if (argc == 3 || argc == 4) {
        if (SHAREDBAGP(argv[0])) {
            if (STRINGP(argv[1])) {
                int timeout = 0;
                if (argc == 4) {
                    if (FIXNUMP(argv[3]) && FIXNUM(argv[3]) >= 0) {
                        timeout = FIXNUM(argv[3]);
                    } else {
                        wrong_type_argument_violation(vm, "shared-bag-put!", 3, "non-negative fixnum", argv[3], argc, argv);
                        return scm_undef;
                    }
                }
                scm_string_t string = (scm_string_t)argv[1];
                sharedbag_slot_t* slot = lookup_sharedbag((scm_sharedbag_t)argv[0], string->name, string->size);
                assert(slot);
#if CYCLIC_CHECK_BEFORE_SERIALIZE
                if (cyclic_objectp(vm->m_heap, argv[2])) {
                    serialize_cyclic_object_violation(vm, "shared-bag-put!", argv[2], argc, argv);
                    return scm_undef;
                }
#endif
                scm_obj_t obj = serializer_t(vm->m_heap).translate(argv[2]);
                if (BVECTORP(obj)) {
                    scm_bvector_t bvector = (scm_bvector_t)obj;
                    int id = slot->buf.put(bvector->elts, bvector->count);
                    if (slot->queue.wait_lock_try_put(id)) return scm_true;
                    if (argc == 4) {
                        vm->m_interp->update(vm, VM_STATE_BLOCK);
                        bool succ = slot->queue.put(id, timeout);
                        vm->m_interp->update(vm, VM_STATE_ACTIVE);
                        if (succ) return scm_true;
                        if (slot->queue.no_more_put()) return scm_shutdown;
                        return scm_timeout;
                    } else {
                        vm->m_interp->update(vm, VM_STATE_BLOCK);
                        bool succ = slot->queue.put(id);
                        vm->m_interp->update(vm, VM_STATE_ACTIVE);
                        return succ ? scm_true : scm_shutdown;
                    }
                }
                non_serializable_object_violation(vm, "shared-bag-put!", obj, argc, argv);
                return scm_undef;
            }
            wrong_type_argument_violation(vm, "shared-bag-put!", 1, "string", argv[1], argc, argv);
            return scm_undef;
        }
        wrong_type_argument_violation(vm, "shared-bag-put!", 0, "shared bag", argv[0], argc, argv);
        return scm_undef;
    }
    wrong_number_of_arguments_violation(vm, "shared-bag-put!", 3, 4, argc, argv);
    return scm_undef;
#else
    fatal("%s:%u shared-bag-put! not supported on this build", __FILE__, __LINE__);
#endif
}
コード例 #5
0
ファイル: subr_thread.cpp プロジェクト: LordJagged/ypsilon
// shared-bag-get!
scm_obj_t
subr_shared_bag_get(VM* vm, int argc, scm_obj_t argv[])
{
#if USE_PARALLEL_VM
    if (argc == 2 || argc == 3) {
        if (SHAREDBAGP(argv[0])) {
            int timeout = 0;
            if (argc == 3) {
                if (FIXNUMP(argv[2]) && FIXNUM(argv[2]) >= 0) {
                    timeout = FIXNUM(argv[2]);
                } else {
                    wrong_type_argument_violation(vm, "shared-bag-get!", 2, "non-negative fixnum", argv[2], argc, argv);
                    return scm_undef;
                }
            }
            scm_string_t string = (scm_string_t)argv[1];
            sharedbag_slot_t* slot = lookup_sharedbag((scm_sharedbag_t)argv[0], string->name, string->size);
            assert(slot);
            intptr_t id;
            bool succ;
            if (slot->queue.wait_lock_try_get(&id)) goto receive;
            if (argc == 3) {
                if (timeout == 0) goto timeout;
                vm->m_interp->update(vm, VM_STATE_BLOCK);
                succ = slot->queue.get(&id, timeout);
                vm->m_interp->update(vm, VM_STATE_ACTIVE);
                if (!succ) goto timeout;
            } else {
                vm->m_interp->update(vm, VM_STATE_BLOCK);
                succ = slot->queue.get(&id);
                vm->m_interp->update(vm, VM_STATE_ACTIVE);
                if (!succ) return scm_shutdown;
            }

        receive:
            {
                scm_bvector_t bvector = make_bvector(vm->m_heap, slot->buf.size(id));
                slot->buf.get(id, bvector->elts);
                scm_obj_t obj = deserializer_t(vm->m_heap).translate((scm_bvector_t)bvector);
                if (obj) return obj;
                invalid_serialized_object_violation(vm, "shared-bag-get!", bvector, argc, argv);
                return scm_undef;
            }

        timeout:
            if (slot->queue.no_more_get()) return scm_shutdown;
            return scm_timeout;
        }
        wrong_type_argument_violation(vm, "shared-bag-get!", 0, "shared bag", argv[0], argc, argv);
        return scm_undef;
    }
    wrong_number_of_arguments_violation(vm, "shared-bag-get!", 1, 2, argc, argv);
    return scm_undef;
#else
    fatal("%s:%u shared-bag-get! not supported on this build",__FILE__ , __LINE__);
#endif
}
コード例 #6
0
ファイル: vm0.cpp プロジェクト: LordJagged/ypsilon
bool
VM::backtrace(scm_port_t port)
{
    if (flags.m_backtrace == scm_false) return false;

    scoped_lock lock(port->lock);
    printer_t prt(this, port);

    scm_obj_t obj = scm_unspecified;
    if (m_trace_tail != scm_unspecified && CDR(m_trace_tail) != scm_nil) {
        obj = m_trace_tail;
    } else if (m_trace != scm_unspecified && CDR(m_trace) != scm_nil) {
        obj = m_trace;
    } else {
        void* lnk = m_cont;
        while (lnk) {
            vm_cont_t cont = (vm_cont_t)((intptr_t)lnk - offsetof(vm_cont_rec_t, up));
            if (cont->trace != scm_unspecified && CDR(cont->trace)) {
                obj = cont->trace;
                break;
            }
            lnk = (*(void**)lnk);
        }
    }
    if (obj == scm_unspecified) return false;
    int bt_level = FIXNUMP(flags.m_backtrace) ? FIXNUM(flags.m_backtrace) : FIXNUM_MAX;
    int n = 0;
    if (n == bt_level) return false;
    prt.format("~%backtrace:~%");
    prt.column_limit(FIXNUM(flags.m_backtrace_line_length));
    if (m_trace_tail != scm_unspecified) {
        backtrace_each(&prt, n++, m_trace_tail);
        if (n == bt_level) return true;
    }
    if (m_trace != scm_unspecified) {
        backtrace_each(&prt, n++, m_trace);
        if (n == bt_level) return true;
    }
    void* lnk = m_cont;
    while (lnk) {
        vm_cont_t cont = (vm_cont_t)((intptr_t)lnk - offsetof(vm_cont_rec_t, up));
        if (cont->trace != scm_unspecified) {
            backtrace_each(&prt, n++, cont->trace);
            if (n == bt_level) return true;
        }
        lnk = (*(void**)lnk);
    }
    return true;
}
コード例 #7
0
ファイル: xaw.c プロジェクト: aosm/X11
LispObj *
Lisp_XawTextSearch(LispBuiltin *builtin)
/*
 xaw-text-search widget direction text
 */
{
    Widget widget;
    XawTextScanDirection direction;
    XawTextBlock block;

    LispObj *owidget, *odirection, *otext;

    otext = ARGUMENT(2);
    odirection = ARGUMENT(1);
    owidget = ARGUMENT(0);

    if (!CHECKO(owidget, xawWidget_t))
	LispDestroy("%s: cannot convert %s to Widget",
		    STRFUN(builtin), STROBJ(owidget));
    widget = (Widget)(owidget->data.opaque.data);

    CHECK_INDEX(odirection);
    direction = (XawTextPosition)FIXNUM_VALUE(odirection);
    if (direction != XawsdLeft && direction != XawsdRight)
	LispDestroy("%s: %d does not fit in XawTextScanDirection",
		    STRFUN(builtin), direction);

    CHECK_STRING(otext);
    block.firstPos = 0;
    block.ptr = THESTR(otext);
    block.length = strlen(block.ptr);
    block.format = FMT8BIT;

    return (FIXNUM(XawTextSearch(widget, direction, &block)));
}
コード例 #8
0
ファイル: string.c プロジェクト: 8l/xedit
LispObj *
Lisp_DigitCharP(LispBuiltin *builtin)
/*
 digit-char-p character &optional radix
 */
{
    long radix = 10, character;
    LispObj *ochar, *oradix, *result = NIL;

    oradix = ARGUMENT(1);
    ochar = ARGUMENT(0);

    CHECK_SCHAR(ochar);
    character = SCHAR_VALUE(ochar);
    if (oradix != UNSPEC) {
	CHECK_INDEX(oradix);
	radix = FIXNUM_VALUE(oradix);
    }
    if (radix < 2 || radix > 36)
	LispDestroy("%s: radix must be >= 2 and <= 36, not %ld",
		    STRFUN(builtin), radix);

    if (character >= '0' && character <= '9')
	character -= '0';
    else if (character >= 'A' && character <= 'Z')
	character -= 'A' - 10;
    else if (character >= 'a' && character <= 'z')
	character -= 'a' - 10;
    if (character < radix)
	result = FIXNUM(character);

    return (result);
}
コード例 #9
0
ファイル: verify.c プロジェクト: cr88192/bgbtech_engine
elem Verify_CountTheEntities(elem str)
{
	elem t;
	char *s;
	int ltc, gtc, ampc, qc, dqc;

	ltc=0;
	gtc=0;
	ampc=0;
	qc=0;
	dqc=0;

	s=ELEM_TOSTRING(str);

	while(*s)
	{
		switch(*s++)
		{
		case '<':
			ltc++;
			break;
		case '>':
			gtc++;
			break;
		case '&':
			ampc++;
			break;
		case '\'':
			qc++;
			break;
		case '"':
			dqc++;
			break;
		default:
			break;
		}
	}

	t=TyObj_CloneNull();
	TyObj_SetSlot(t, SYM("ctLeftAngleBrackets"), FIXNUM(ltc));
	TyObj_SetSlot(t, SYM("ctRightAngleBrackets"), FIXNUM(gtc));
	TyObj_SetSlot(t, SYM("ctAmpersands"), FIXNUM(ampc));
	TyObj_SetSlot(t, SYM("ctApostrophes"), FIXNUM(qc));
	TyObj_SetSlot(t, SYM("ctQuotes"), FIXNUM(dqc));

	return(t);
}
コード例 #10
0
ファイル: strings.c プロジェクト: szastupov/lgears
static int string_ref(vm_thread_t *thread, obj_t *ostr, obj_t *opos)
{
	SAFE_ASSERT(IS_STRING(*ostr));
	SAFE_ASSERT(IS_FIXNUM(*opos));
	string_t *str = PTR(*ostr);
	int pos = FIXNUM(*opos);
	SAFE_ASSERT(pos < str->size-1);

	RETURN_CHAR(str->str[pos]);
}
コード例 #11
0
ファイル: subr_thread.cpp プロジェクト: LordJagged/ypsilon
// spawn-heap-limit
scm_obj_t
subr_spawn_heap_limit(VM* vm, int argc, scm_obj_t argv[])
{
#if USE_PARALLEL_VM
    if (argc == 1) {
        if (FIXNUMP(argv[0]) && FIXNUM(argv[0]) >= 0) {
            vm->m_spawn_heap_limit = FIXNUM(argv[0]);
            return scm_unspecified;
        } else {
            wrong_type_argument_violation(vm, "spawn-heap-limit", 0, "non-negative fixnum", argv[0], argc, argv);
            return scm_undef;
        }
    }
    if (argc == 0) return MAKEFIXNUM(vm->m_spawn_heap_limit);
    wrong_number_of_arguments_violation(vm, "spawn-heap-limit", 0, 1, argc, argv);
    return scm_undef;
#else
    fatal("%s:%u spawn-heap-limit not supported on this build", __FILE__, __LINE__);
#endif
}
コード例 #12
0
ファイル: string.c プロジェクト: 8l/xedit
/* XXX preserve-whitespace is being ignored */
LispObj *
Lisp_ReadFromString(LispBuiltin *builtin)
/*
 read-from-string string &optional eof-error-p eof-value &key start end preserve-whitespace
 */
{
    GC_ENTER();
    char *string;
    LispObj *stream, *result;
    long length, start, end, bytes_read;

    LispObj *ostring, *eof_error_p, *eof_value, *ostart, *oend;

    oend = ARGUMENT(4);
    ostart = ARGUMENT(3);
    eof_value = ARGUMENT(2);
    eof_error_p = ARGUMENT(1);
    ostring = ARGUMENT(0);

    CHECK_STRING(ostring);
    string = THESTR(ostring);
    LispCheckSequenceStartEnd(builtin, ostring, ostart, oend,
			      &start, &end, &length);

    if (start > 0 || end < length)
	length = end - start;
    stream = LSTRINGSTREAM(string + start, STREAM_READ, length);

    if (eof_value == UNSPEC)
	eof_value = NIL;

    LispPushInput(stream);
    result = LispRead();
    /* stream->data.stream.source.string->input is
     * the offset of the last byte read in string */
    bytes_read = stream->data.stream.source.string->input;
    LispPopInput(stream);

    if (result == NULL) {
	if (eof_error_p == NIL)
	    result = eof_value;
	else
	    LispDestroy("%s: unexpected end of input", STRFUN(builtin));
    }

    GC_PROTECT(result);
    RETURN(0) = FIXNUM(start + bytes_read);
    RETURN_COUNT = 1;
    GC_LEAVE();

    return (result);
}
コード例 #13
0
ファイル: strings.c プロジェクト: szastupov/lgears
static int string_set(vm_thread_t *thread, obj_t *ostr,
					  obj_t *opos, obj_t *oval)
{
	SAFE_ASSERT(IS_STRING(*ostr));
	SAFE_ASSERT(IS_FIXNUM(*opos));
	SAFE_ASSERT(IS_CHAR(*oval));

	string_t *str = PTR(*ostr);
	int pos = FIXNUM(*opos);
	SAFE_ASSERT((pos >= 0) && (pos < str->size-1));
	str->str[pos] = CHAR(*oval);

	RETURN_OBJ(cvoid);
}
コード例 #14
0
ファイル: verify.c プロジェクト: cr88192/bgbtech_engine
elem Verify_ArrayOfStructsTest(elem lst)
{
	elem cur, t;
	int i;

	i=0;
	cur=lst;
	while(ELEM_CONSP(cur))
	{
		t=TyObj_GetSlot(CAR(cur), SYM("curly"));
		i+=TOINT(t);
		cur=CDR(cur);
	}
	return(FIXNUM(i));
}
コード例 #15
0
ファイル: strings.c プロジェクト: szastupov/lgears
static int substring(vm_thread_t *thread, obj_t *ostr, obj_t *ostart, obj_t *oend)
{
	SAFE_ASSERT(IS_STRING(*ostr));
	SAFE_ASSERT(IS_FIXNUM(*ostart));
	SAFE_ASSERT(IS_FIXNUM(*oend));

	int start = FIXNUM(*ostart);
	int end = FIXNUM(*oend);
	string_t *str = PTR(*ostr);

	SAFE_ASSERT((start >= 0)
				&& (start <= end)
				&& (end < str->size));

	size_t nsize = end-start;
	void *mem = heap_alloc(&thread->heap, nsize+sizeof(string_t), t_string);
	string_t *dstr = mem;
	dstr->str = mem+sizeof(string_t);
	dstr->allocated = 1;
	dstr->size = nsize+1;
	memcpy(dstr->str, &CSTRING(*ostr)[start], nsize);

	RETURN_OBJ(MAKE_HEAP_PTR(dstr));
}
コード例 #16
0
int test(struct IridiumContext * context) {

  object integer;
  char * c_integer;

  setup(context);

  integer = FIXNUM(-11);

  c_integer = C_STRING(context, send(integer, "to_s"));

  assertEqual(strcmp(c_integer, "-11"), 0);

  return 0;
}
コード例 #17
0
ファイル: verify.c プロジェクト: cr88192/bgbtech_engine
elem Verify_NestedStructTest(elem str)
{
	elem t, t2;
	int i;

	t=TyObj_GetSlot(str, SYM("2000"));
	t=TyObj_GetSlot(t, SYM("04"));
	t=TyObj_GetSlot(t, SYM("01"));

	i=0;
	i+=TOINT(TyObj_GetSlot(t, SYM("curly")));
	i+=TOINT(TyObj_GetSlot(t, SYM("larry")));
	i+=TOINT(TyObj_GetSlot(t, SYM("moe")));

	return(FIXNUM(i));
}
コード例 #18
0
ファイル: xaw.c プロジェクト: aosm/X11
LispObj *
Lisp_XawTextLastPosition(LispBuiltin *builtin)
/*
 xaw-text-last-position widget
 */
{
    LispObj *owidget;

    owidget = ARGUMENT(0);

    if (!CHECKO(owidget, xawWidget_t))
	LispDestroy("%s: cannot convert %s to Widget",
		    STRFUN(builtin), STROBJ(owidget));

    return (FIXNUM(XawTextLastPosition((Widget)(owidget->data.opaque.data))));
}
コード例 #19
0
ファイル: xaw.c プロジェクト: aosm/X11
LispObj *
Lisp_XawTextGetInsertionPoint(LispBuiltin *builtin)
/*
 xaw-text-get-insertion-point widget
 */
{
    LispObj *owidget;

    owidget = ARGUMENT(0);

    if (!CHECKO(owidget, xawWidget_t))
	LispDestroy("%s: cannot convert %s to Widget",
		    STRFUN(builtin), STROBJ(owidget));

    return (FIXNUM(XawTextGetInsertionPoint((Widget)(owidget->data.opaque.data))));
}
コード例 #20
0
ファイル: x11.c プロジェクト: aosm/X11
LispObj *
Lisp_XHeightOfScreen(LispBuiltin *builtin)
/*
 x-height-of-screen screen
 */
{
    LispObj *screen;

    screen = ARGUMENT(0);

    if (!CHECKO(screen, x11Screen_t))
	LispDestroy("%s: cannot convert %s to Screen*",
		    STRFUN(builtin), STROBJ(screen));

    return (FIXNUM(HeightOfScreen((Screen*)(screen->data.opaque.data))));
}
コード例 #21
0
ファイル: verify.c プロジェクト: cr88192/bgbtech_engine
elem Verify_EasyStructTest(elem obj)
{
	elem t;
	int i;

	i=0;

	t=TyObj_GetSlot(obj, SYM("moe"));
	i+=TOINT(t);

	t=TyObj_GetSlot(obj, SYM("larry"));
	i+=TOINT(t);

	t=TyObj_GetSlot(obj, SYM("curly"));
	i+=TOINT(t);

	return(FIXNUM(i));
}
コード例 #22
0
ファイル: strings.c プロジェクト: szastupov/lgears
static int string_copy_to(vm_thread_t *thread, obj_t *odest, obj_t *opos, obj_t *osrc)
{
	SAFE_ASSERT(IS_STRING(*odest));
	SAFE_ASSERT(IS_HEAP_PTR(*odest));
	SAFE_ASSERT(IS_STRING(*osrc));
	SAFE_ASSERT(IS_FIXNUM(*opos));

	string_t *src = PTR(*osrc);
	string_t *dst = PTR(*odest);
	SAFE_ASSERT(dst->allocated);
	int pos = FIXNUM(*opos);

	SAFE_ASSERT((pos >= 0)
				&& (pos+src->size <= dst->size));
	memcpy(&dst->str[pos], src->str, src->size-1);

	RETURN_OBJ(cvoid);
}
コード例 #23
0
ファイル: strings.c プロジェクト: szastupov/lgears
static int make_string(vm_thread_t *thread, obj_t *olen, obj_t *ofill)
{
	SAFE_ASSERT(IS_FIXNUM(*olen));
	SAFE_ASSERT(IS_CHAR(*ofill));

	size_t len = FIXNUM(*olen);
	void *mem = heap_alloc(&thread->heap, sizeof(string_t)+len+1, t_string);
	string_t *str = mem;
	str->str = mem+sizeof(string_t);
	str->size = len+1;
	str->allocated = 1;
	char fill = CHAR(*ofill);
	int i;
	for (i = 0; i < len; i++)
		str->str[i] = fill;
	str->str[len] = '\0';

	RETURN_OBJ(MAKE_HEAP_PTR(str));
}
コード例 #24
0
ファイル: string.c プロジェクト: 8l/xedit
static LispObj *
LispCharOp(LispBuiltin *builtin, int operation)
{
    int value;
    LispObj *result, *character;

    character = ARGUMENT(0);
    CHECK_SCHAR(character);
    value = (int)SCHAR_VALUE(character);

    switch (operation) {
	case CHAR_ALPHAP:
	    result = isalpha(value) ? T : NIL;
	    break;
	case CHAR_DOWNCASE:
	    result = SCHAR(tolower(value));
	    break;
	case CHAR_UPCASE:
	    result = SCHAR(toupper(value));
	    break;
	case CHAR_INT:
	    result = FIXNUM(value);
	    break;
	case CHAR_BOTHP:
	    result = isupper(value) || islower(value) ? T : NIL;
	    break;
	case CHAR_UPPERP:
	    result = isupper(value) ? T : NIL;
	    break;
	case CHAR_LOWERP:
	    result = islower(value) ? T : NIL;
	    break;
	case CHAR_GRAPHICP:
	    result = value == ' ' || isgraph(value) ? T : NIL;
	    break;
	default:
	    result = NIL;
	    break;
    }

    return (result);
}
コード例 #25
0
ファイル: subr_thread.cpp プロジェクト: LordJagged/ypsilon
// spawn-timeout
scm_obj_t
subr_spawn_timeout(VM* vm, int argc, scm_obj_t argv[])
{
#if USE_PARALLEL_VM
    if (argc == 1) {
        if ((FIXNUMP(argv[0]) && FIXNUM(argv[0]) >= 0) || argv[0] == scm_false) {
            vm->m_spawn_timeout = argv[0];
            return scm_unspecified;
        } else {
            wrong_type_argument_violation(vm, "spawn-timeout", 0, "#f or non-negative fixnum", argv[0], argc, argv);
            return scm_undef;
        }
    }
    if (argc == 0) return vm->m_spawn_timeout;
    wrong_number_of_arguments_violation(vm, "spawn-timeout", 0, 1, argc, argv);
    return scm_undef;
#else
    fatal("%s:%u spawn-timeout not supported on this build", __FILE__, __LINE__);
#endif
}
コード例 #26
0
ファイル: subr_thread.cpp プロジェクト: LordJagged/ypsilon
// make-shared-bag
scm_obj_t
subr_make_shared_bag(VM* vm, int argc, scm_obj_t argv[])
{
#if USE_PARALLEL_VM
    if (argc == 0) {
        scm_sharedbag_t bag = make_sharedbag(vm->m_heap, 1);
        return bag;
    }
    if (argc == 1) {
        if (FIXNUMP(argv[0])) {
            scm_sharedbag_t bag = make_sharedbag(vm->m_heap, FIXNUM(argv[0]));
            return bag;
        }
        wrong_type_argument_violation(vm, "make-shared-bag", 1, "fixnum", argv[0], argc, argv);
        return scm_undef;
    }
    wrong_number_of_arguments_violation(vm, "make-shared-bag", 0, 1, argc, argv);
    return scm_undef;
#else
    fatal("%s:%u make-shared-bag not supported on this build", __FILE__, __LINE__);
#endif
}
コード例 #27
0
ファイル: xaw.c プロジェクト: aosm/X11
LispObj *
Lisp_XawTextReplace(LispBuiltin *builtin)
/*
 xaw-text-replace widget left right text
 */
{
    Widget widget;
    XawTextPosition left, right;
    XawTextBlock block;

    LispObj *owidget, *oleft, *oright, *otext;

    otext = ARGUMENT(3);
    oright = ARGUMENT(2);
    oleft = ARGUMENT(1);
    owidget = ARGUMENT(0);

    if (!CHECKO(owidget, xawWidget_t))
	LispDestroy("%s: cannot convert %s to Widget",
		    STRFUN(builtin), STROBJ(owidget));
    widget = (Widget)(owidget->data.opaque.data);

    CHECK_INDEX(oleft);
    left = (XawTextPosition)FIXNUM_VALUE(oleft);

    CHECK_INDEX(oright);
    right = (XawTextPosition)FIXNUM_VALUE(oright);

    CHECK_STRING(otext);
    block.firstPos = 0;
    block.ptr = THESTR(otext);
    block.length = strlen(block.ptr);
    block.format = FMT8BIT;

    return (FIXNUM(XawTextReplace(widget, left, right, &block)));
}
コード例 #28
0
ファイル: subr_thread.cpp プロジェクト: LordJagged/ypsilon
// shared-queue-push!
scm_obj_t
subr_shared_queue_push(VM* vm, int argc, scm_obj_t argv[])
{
#if USE_PARALLEL_VM
    if (argc == 2 || argc == 3) {
        if (SHAREDQUEUEP(argv[0])) {
            int timeout = 0;
            if (argc == 3) {
                if (FIXNUMP(argv[2]) && FIXNUM(argv[2]) >= 0) {
                    timeout = FIXNUM(argv[2]);
                } else {
                    wrong_type_argument_violation(vm, "shared-queue-push!", 2, "non-negative fixnum", argv[2], argc, argv);
                    return scm_undef;
                }
            }
            scm_sharedqueue_t queue = (scm_sharedqueue_t)argv[0];
            intptr_t id;
#if USE_SHARED_QUEUE_QUICK_ENCODE
            if (FIXNUMP(argv[1])) {
                id = FIXNUM(argv[1]) | INTPTR_MIN;
            }
            else if (argv[1] == scm_true) {
                id = INTPTR_MAX;
            }
            else if (argv[1] == scm_false) {
                id = INTPTR_MAX - 1;
            }
            else
#endif
            {
#if CYCLIC_CHECK_BEFORE_SERIALIZE
                if (cyclic_objectp(vm->m_heap, argv[1])) {
                    serialize_cyclic_object_violation(vm, "shared-queue-push!", argv[1], argc, argv);
                    return scm_undef;
                }
#endif
                scm_obj_t obj = serializer_t(vm->m_heap).translate(argv[1]);
                if (BVECTORP(obj)) {
                    scm_bvector_t bvector = (scm_bvector_t)obj;
                    id = queue->buf.put(bvector->elts, bvector->count);
                } else {
                    non_serializable_object_violation(vm, "shared-queue-push!", obj, argc, argv);
                    return scm_undef;
                }
            }
            if (queue->queue.wait_lock_try_put(id)) return scm_true;
            if (argc == 3) {
                vm->m_interp->update(vm, VM_STATE_BLOCK);
                bool succ = queue->queue.put(id, timeout);
                vm->m_interp->update(vm, VM_STATE_ACTIVE);
                if (succ) return scm_true;
                if (queue->queue.no_more_put()) return scm_shutdown;
                return scm_timeout;
            } else {
                vm->m_interp->update(vm, VM_STATE_BLOCK);
                bool succ = queue->queue.put(id);
                vm->m_interp->update(vm, VM_STATE_ACTIVE);
                return succ ? scm_true : scm_shutdown;
            }
        }
        wrong_type_argument_violation(vm, "shared-queue-push!", 0, "shared queue", argv[0], argc, argv);
        return scm_undef;
    }
    wrong_number_of_arguments_violation(vm, "shared-queue-push!", 2, 3, argc, argv);
    return scm_undef;
#else
    fatal("%s:%u shared-queue-push! not supported on this build", __FILE__, __LINE__);
#endif
}
コード例 #29
0
ファイル: regex.c プロジェクト: 8l/xedit
LispObj *
Lisp_Reexec(LispBuiltin *builtin)
/*
 re-exec regex string &key count start end notbol noteol
 */
{
    size_t nmatch;
    re_mat match[10];
    long start, end, length;
    int code, cflags, eflags;
    char *string;
    LispObj *result;
    re_cod *regexp;

    LispObj *regex, *ostring, *count, *ostart, *oend, *notbol, *noteol;

    noteol = ARGUMENT(6);
    notbol = ARGUMENT(5);
    oend = ARGUMENT(4);
    ostart = ARGUMENT(3);
    count = ARGUMENT(2);
    ostring = ARGUMENT(1);
    regex = ARGUMENT(0);

    if (STRINGP(regex))
	regexp = LispRecomp(builtin, THESTR(regex), cflags = 0);
    else {
	CHECK_REGEX(regex);
	regexp = regex->data.regex.regex;
	cflags = regex->data.regex.options;
    }

    CHECK_STRING(ostring);

    if (count == UNSPEC)
	nmatch = 1;
    else {
	CHECK_INDEX(count);
	nmatch = FIXNUM_VALUE(count);
	if (nmatch > 10)
	    LispDestroy("%s: COUNT cannot be larger than 10", STRFUN(builtin));
    }
    if (nmatch && (cflags & RE_NOSUB))
	nmatch = 1;

    eflags = RE_STARTEND;
    if (notbol != UNSPEC && notbol != NIL)
	eflags |= RE_NOTBOL;
    if (noteol != UNSPEC && noteol != NIL)
	eflags |= RE_NOTEOL;

    string = THESTR(ostring);
    LispCheckSequenceStartEnd(builtin, ostring, ostart, oend,
			      &start, &end, &length);

    match[0].rm_so = start;
    match[0].rm_eo = end;
    code = reexec(regexp, string, nmatch, &match[0], eflags);

    if (code == 0) {
	if (nmatch && match[0].rm_eo >= match[0].rm_so) {
	    result = CONS(CONS(FIXNUM(match[0].rm_so),
			       FIXNUM(match[0].rm_eo)), NIL);
	    if (nmatch > 1 && match[1].rm_eo >= match[1].rm_so) {
		int i;
		GC_ENTER();
		LispObj *cons = result;

		GC_PROTECT(result);
		for (i = 1;
		     i < nmatch && match[i].rm_eo >= match[i].rm_so;
		     i++) {
		    RPLACD(cons, CONS(CONS(FIXNUM(match[i].rm_so),
					   FIXNUM(match[i].rm_eo)), NIL));
		    cons = CDR(cons);
		}
		GC_LEAVE();
	    }
	}
	else
	    result = NIL;
    }
    else
	result = Knomatch;

    /* Maybe shoud cache compiled regex, but better the caller do it */
    if (!XREGEXP(regex)) {
	refree(regexp);
	LispFree(regexp);
    }

    return (result);
}
コード例 #30
0
ファイル: xml_rpc.c プロジェクト: cr88192/bgbtech_engine
elem XmlRpc_DecodeValue(elem val)
{
	elem t, x;
	char *s, *s2;
	int i, j;
	char buf[5];

	if(ELEM_STRINGP(val))return(val);

	if(CAR(val)==SYM("i4"))
	{
		s=ELEM_TOSTRING(CADDR(val));
		t=FIXNUM(atoi(s));
		return(t);
	}
	if(CAR(val)==SYM("int"))
	{
		s=ELEM_TOSTRING(CADDR(val));
		t=FIXNUM(atoi(s));
		return(t);
	}
	if(CAR(val)==SYM("boolean"))
	{
		s=ELEM_TOSTRING(CADDR(val));
		i=atoi(s);
		t=MISC_TRUE;
		if(!i)t=MISC_FALSE;
		return(t);
	}
	if(CAR(val)==SYM("string"))
	{
		t=CADDR(val);
		return(t);
	}
	if(CAR(val)==SYM("double"))
	{
		s=ELEM_TOSTRING(CADDR(val));
		t=FLONUM(atof(s));
		return(t);
	}
	if(CAR(val)==SYM("dateTime.iso8601"))
	{
		s=ELEM_TOSTRING(CADDR(val));
		x=MISC_EOL;

		memset(buf, 0, 5);
		strncpy(buf, s, 4);
		t=FIXNUM(atoi(buf));
		x=CONS(t, x);

		memset(buf, 0, 5);

		strncpy(buf, s+4, 2);
		t=FIXNUM(atoi(buf));
		x=CONS(t, x);

		strncpy(buf, s+6, 2);
		t=FIXNUM(atoi(buf));
		x=CONS(t, x);

		strncpy(buf, s+9, 2);
		t=FIXNUM(atoi(buf));
		x=CONS(t, x);

		strncpy(buf, s+12, 2);
		t=FIXNUM(atoi(buf));
		x=CONS(t, x);

		strncpy(buf, s+15, 2);
		t=FIXNUM(atoi(buf));
		x=CONS(t, x);

		x=TyFcn_NReverse(x);
		x=CONS(SYM("date-time:"), x);

		return(x);
	}
	if(CAR(val)==SYM("base64"))
	{
		s=ELEM_TOSTRING(CADDR(val));
		i=strlen(s);
		j=(i*3)/4;
		t=VECTOR_NEWT(j, VECTOR_U8);
		s2=TyFcn_ByteVectorBody(t);

		kprint("recv mime %d->%d\n", i, j);

		HttpNode_DecodeMime(s2, s, i);
		return(t);
	}

	if(CAR(val)==SYM("struct"))
	{
		t=XmlRpc_DecodeStruct(val);
		return(t);
	}
	if(CAR(val)==SYM("array"))
	{
		t=XmlRpc_DecodeArray(val);
		return(t);
	}
}