X-Git-Url: http://nitlanguage.org

diff --git a/c_src/file_nit.c b/c_src/file_nit.c
index 2ce41d3..56b26da 100644
--- a/c_src/file_nit.c
+++ b/c_src/file_nit.c
@@ -13,13 +13,60 @@
  * another product.
  */
 
-#define _POSIX_C_SOURCE 1
 #include <stdlib.h>
 #include <stdio.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <string.h>
+#include <dirent.h>
+#include <poll.h>
+
+#include "file_nit.h"
+
+#ifndef NONITCNI
+/*
+C implementation of file::String::files
+
+Imported methods signatures:
+	HashSet new_HashSet(  ) for hash_collection::HashSet::init
+	void HashSet_add( HashSet recv, Object item ) for hash_collection::HashSet::(abstract_collection::SimpleCollection::add)
+	String new_String_from_cstring( char * str ) for string::String::from_cstring
+	int HashSet_is_a_Set( HashSet value ) to check if a HashSet[String] is a Set[String]
+	Set HashSet_as_Set( HashSet value ) to cast from HashSet[String] to Set[String]
+*/
+Set String_files___impl( String recv )
+{
+	char *dir_path;
+	DIR *dir;
+
+	dir_path = String_to_cstring( recv );
+	if ((dir = opendir(dir_path)) == NULL)
+	{
+		perror( dir_path );
+		exit( 1 );
+	}
+	else
+	{
+		HashSet results;
+		String file_name;
+		struct dirent *de;
+
+		results = new_HashSet();
+
+		while ( ( de = readdir( dir ) ) != NULL )
+			if ( strcmp( de->d_name, ".." ) != 0 &&
+				strcmp( de->d_name, "." ) != 0 )
+			{
+				file_name = new_String_from_cstring( strdup( de->d_name ) );
+				HashSet_add( results, String_as_Object( file_name ) );
+			}
+
+		closedir( dir );
+		return HashSet_as_Set( results );
+	}
+}
+#endif
 
 int string_NativeString_NativeString_file_exists_0(char *f){
 	FILE *hdl = fopen(f,"r");
@@ -52,3 +99,13 @@ void *file_NativeFile_NativeFile_file_stat_0(FILE *f){
 extern int string_NativeString_NativeString_file_delete_0(char *f){
   return (remove(f) == 0);
 }
+
+int file_stdin_poll_in_(void) {
+	struct pollfd fd = {0, POLLIN, 0};
+	int res = poll(&fd, 1, 0);
+	if (res == -1) {
+		perror("Error poll stdin");
+		exit(EXIT_FAILURE);
+	}
+	return res > 0;
+}