--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+/*
+ * Copyright © 2006 Pierre Habouzit
+ */
+
+#ifndef MUTT_LIB_SYS_EVTLOOP_H
+#define MUTT_LIB_SYS_EVTLOOP_H
+
+#include <lib-lib/lib-lib.h>
+
+typedef enum el_state {
+ EL_LLP_INIT,
+ EL_LLP_READY,
+ EL_LLP_FINI,
+} el_state;
+
+typedef enum el_mode {
+ EL_IDLE = 0,
+ EL_READING = 1,
+ EL_WRITING = 2,
+ EL_RDWR = 3,
+} el_mode;
+
+typedef enum el_status {
+ EL_SUCCESS,
+ EL_ERROR,
+ EL_KILLED,
+ EL_RDHUP,
+} el_status;
+
+typedef enum el_event {
+ EL_EVT_IN = EL_READING,
+ EL_EVT_OUT = EL_WRITING,
+ EL_EVT_INOUT = EL_RDWR,
+ EL_EVT_RUNNING = 4,
+ EL_EVT_WAKEUP = 5,
+} el_event;
+
+typedef struct job_t {
+ int fd;
+
+ el_state state : 2;
+ el_mode mode : 2;
+ el_mode emode : 2;
+
+ int (*llp)(struct job_t *);
+ struct machine_t *m;
+ void *ptr;
+} job_t;
+
+typedef struct machine_t {
+ const char *name;
+ __must_check__ int (*setup)(job_t *w, void *);
+ int (*on_event)(job_t *w, el_event);
+ void (*finalize)(job_t *w, el_status);
+} machine_t;
+
+__must_check__ int el_job_release(job_t *j, el_status);
+int el_dispatch(int timeout);
+
+#endif