lib: update standard library to latest FFI spec

[nit.git] / lib / standard / stream_nit.c

diff --git a/lib/standard/stream_nit.c b/lib/standard/stream_nit.c
index de71a41..14bfece 100644 (file)
--- a/lib/standard/stream_nit.c
+++ b/lib/standard/stream_nit.c
@@ -13,84 +13,13 @@
 
 #include "stream_nit.h"
 
-#include <poll.h>
-#include <errno.h>
-
 int stream_FDStream_FDStream_native_read_char_1(void *s, int fd) {
        int result;
        char buf;
        ssize_t r = read(fd, &buf, 1);
-       if (r == 0) 
+       if (r == 0)
                result = -1;
-       else 
+       else
                result = buf;
        return result;
 }
-#ifndef NONITCNI
-
-/*
-C implementation of stream::Object::intern_poll
-
-Imported methods signatures:
-       bigint Array_length( Array recv ) for array::AbstractArrayRead::(abstract_collection::Collection::length)
-       nullable_Object Array__index( Array recv, bigint index ) for array::Array::(abstract_collection::SequenceRead::[])
-       int nullable_Object_is_a_bigint( nullable_Object value ) to check if a nullable Object is a Int
-       bigint nullable_Object_as_bigint( nullable_Object value ) to cast from nullable Object to Int
-       int Int_is_null( nullable_Int value ) to check if a nullable Int is a Int
-       bigint bigint_as_not_null( nullable_Int value ) to cast from nullable Int to Int
-*/
-nullable_Int Object_intern_poll___impl( Object recv, Array in_fds, Array out_fds ) {
-       int in_len, out_len, total_len;
-       struct pollfd *c_fds;
-       sigset_t sigmask;
-       int i;
-       nullable_Object tmp_nit_obj;
-       int first_polled_fd = -1;
-       int result;
-
-       in_len = Array_length( in_fds );
-       out_len = Array_length( out_fds );
-       total_len = in_len + out_len;
-       c_fds = malloc( sizeof(struct pollfd) * total_len );
-
-       /* input streams */
-       for ( i=0; i<in_len; i ++ ) {
-               int fd;
-               tmp_nit_obj = Array__index( in_fds, i );
-               fd = nullable_Object_as_Int( tmp_nit_obj );
-
-               c_fds[i].fd = fd;
-               c_fds[i].events = POLLIN;
-       }
-
-       /* output streams */
-       for ( i=0; i<out_len; i ++ ) {
-               int fd;
-               tmp_nit_obj = Array__index( out_fds, i );
-               fd = nullable_Object_as_Int( tmp_nit_obj );
-
-               c_fds[i].fd = fd;
-               c_fds[i].events = POLLOUT;
-       }
-
-       /* poll all fds, unlimited timeout */
-       result = poll( c_fds, total_len, -1 );
-
-       if ( result > 0 ) {
-               /* analyse results */
-               for ( i=0; i<total_len; i++ )
-                       if ( c_fds[i].revents & c_fds[i].events || /* awaited event */
-                                c_fds[i].revents & POLLHUP ) /* closed */
-                       {
-                               first_polled_fd = c_fds[i].fd;
-                               break;
-                       }
-
-               return Int_as_nullable( first_polled_fd );
-       }
-       else if ( result < 0 )
-               fprintf( stderr, "Error in Stream:poll: %s\n", strerror( errno ) );
-
-       return null_Int();
-}
-#endif