2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or (at
5 * your option) any later version.
7 * This program is distributed in the hope that it will be useful, but
8 * WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
18 * Copyright © 2007 Pierre Habouzit
21 #ifndef MUTT_LIB_SYS_EVTLOOP_H
22 #define MUTT_LIB_SYS_EVTLOOP_H
24 #include <lib-lib/lib-lib.h>
25 #include <gnutls/gnutls.h>
26 #include <sys/socket.h>
28 typedef enum el_state {
34 typedef enum el_mode {
42 typedef enum el_status {
49 typedef enum el_event {
50 EL_EVT_IN = EL_READING,
51 EL_EVT_OUT = EL_WRITING,
52 EL_EVT_INOUT = EL_RDWR,
57 typedef struct job_t {
66 gnutls_session_t session;
67 gnutls_certificate_credentials_t xcred;
70 int (*llp)(struct job_t *);
71 const struct machine_t *m;
75 void job_wipe(job_t *w);
77 DO_DELETE(job_t, job);
79 typedef struct machine_t {
81 __must_check__ int (*setup)(job_t *w, void *);
82 __must_check__ int (*on_event)(job_t *w, el_event);
83 void (*finalize)(job_t *w, el_status);
86 #define EL_JOB_CHECK(expr) \
87 do { if ((expr) < 0) return -1; } while (0)
89 __must_check__ int el_job_setmode(job_t *w, el_mode);
90 __must_check__ job_t *el_job_start(const machine_t *m, void *cfg);
91 __must_check__ int el_job_release(job_t *j, el_status);
93 __must_check__ int el_job_connect(job_t *w, struct sockaddr *, socklen_t len,
94 int type, int proto, int ssl);
95 __must_check__ int el_job_starttls(job_t *w);
96 __must_check__ ssize_t el_job_read(job_t *w, buffer_t *buf);
97 __must_check__ ssize_t el_job_write(job_t *w, buffer_t *buf);
100 void el_unlock(void);
101 void el_wait(job_t *w);
103 int el_dispatch(int timeout);
105 void el_initialize(void);
106 void el_shutdown(void);