1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
16 intrude import core::kernel
17 private import core::text
31 fun err: Int is extern `{ return 1; `}
33 fun errno: Int is extern `{
37 fun errnoooooooooooooooooooooooooooooooooooooooooooooooooooooooooo: Int is
38 extern `{ return errno; `}
43 fun baz(msg: String) import String.length, String.to_cstring, my_attr, my_attr= `{
47 /* String_to_cstring isa a allback to msg.to_cstring */
48 c_msg = String_to_cstring( msg );
50 /* String_length is a callback to msg.length */
51 msg_len = String_length( msg );
53 printf( "received msg: %s, of length = %d\n", c_msg, msg_len );
55 /* A_my_attr is a callback to the getter of self.my_attr */
56 printf( "old attr %d\n", A_my_attr(self) );
63 /* A_my_attr is a callback to the setter of self.my_attr= */
64 A_my_attr__assign( self, msg_len );
68 extern class TimeT `{time_t`}
69 new `{ return time(NULL); `}
70 new from_i(i: Int) `{ return i; `}
72 fun update `{ time(&self); `}
74 fun ctime: String import CString.to_s `{
75 return CString_to_s( ctime(&self) );
78 # Difference in secondes from start (self if the end time)
79 fun difftime(start: TimeT): Float `{ return difftime(self, start); `}
81 private fun intern_poll(in_fds: Array[Int], out_fds: Array[Int]): nullable Int is
82 extern import Array[Int].length, Array[Int].[], Int.as(nullable Int) `{`}
85 fun address_is_null: Bool is extern "address_is_null"
87 fun free `{ free(self); `}