return &s->s;
}
+/* stdio source *************************************************************/
+
+/** @brief Source that reads from a socket handle */
+struct stdio_source {
+ /** @brief Base member */
+ struct source s;
+
+ FILE *fp;
+};
+
+static int source_stdio_getc(struct source *s) {
+ return getc(((struct stdio_source *)s)->fp);
+}
+
+static int source_stdio_error(struct source *s) {
+ FILE *fp = ((struct stdio_source *)s)->fp;
+ if(ferror(fp)) {
+#if _WIN32
+ return GetLastError();
+#else
+ return errno;
+#endif
+ }
+ return 0;
+}
+
+static int source_stdio_eof(struct source *s) {
+ FILE *fp = ((struct stdio_source *)s)->fp;
+ return feof(fp);
+}
+
+struct source *source_stdio(FILE *fp) {
+ struct stdio_source *ss = xmalloc(sizeof *ss);
+ ss->s.getch = source_stdio_getc;
+ ss->s.error = source_stdio_error;
+ ss->s.eof = source_stdio_eof;
+ ss->s.eclass = ec_errno;
+ ss->fp = fp;
+ return (struct source *)ss;
+}
+
+/* socket source ***********************************************************/
+
+/** @brief Source that reads from a socket handle */
+struct socket_source {
+ /** @brief Base member */
+ struct source s;
+
+ struct socketio *sio;
+};
+
+static int source_socketio_getc(struct source *s) {
+ return socketio_getc(((struct socket_source *)s)->sio);
+}
+
+static int source_socketio_error(struct source *s) {
+ return socketio_error(((struct socket_source *)s)->sio);
+}
+static int source_socketio_eof(struct source *s) {
+ return socketio_eof(((struct socket_source *)s)->sio);
+}
+
+struct source *source_socketio(struct socketio *sio) {
+ struct socket_source *ss = xmalloc(sizeof *ss);
+ ss->s.getch = source_socketio_getc;
+ ss->s.error = source_socketio_error;
+ ss->s.eof = source_socketio_eof;
+ ss->s.eclass = ec_native;
+ ss->sio = sio;
+ return (struct source *)ss;
+}
+
/*
Local Variables:
c-basic-offset:2