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Diffstat (limited to 'usr.sbin/ntpd/ntpd.h')
-rw-r--r--usr.sbin/ntpd/ntpd.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/usr.sbin/ntpd/ntpd.h b/usr.sbin/ntpd/ntpd.h
new file mode 100644
index 00000000000..02875b2065e
--- /dev/null
+++ b/usr.sbin/ntpd/ntpd.h
@@ -0,0 +1,112 @@
+/* $OpenBSD: ntpd.h,v 1.1 2004/05/31 13:46:16 henning Exp $ */
+
+/*
+ * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/queue.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdarg.h>
+
+#define NTPD_USER "_ntp"
+#define CONFFILE "/etc/ntpd.conf"
+
+#define READ_BUF_SIZE 65535
+
+struct buf {
+ TAILQ_ENTRY(buf) entries;
+ u_char *buf;
+ ssize_t size;
+ ssize_t wpos;
+ ssize_t rpos;
+};
+
+struct msgbuf {
+ u_int32_t queued;
+ int fd;
+ TAILQ_HEAD(bufs, buf) bufs;
+};
+
+struct buf_read {
+ u_char buf[READ_BUF_SIZE];
+ u_char *rptr;
+ ssize_t wpos;
+};
+
+/* ipc messages */
+
+#define IMSG_HEADER_SIZE sizeof(struct imsg_hdr)
+#define MAX_IMSGSIZE 8192
+
+struct imsgbuf {
+ int fd;
+ pid_t pid;
+ struct buf_read r;
+ struct msgbuf w;
+};
+
+enum imsg_type {
+ IMSG_NONE
+};
+
+struct imsg_hdr {
+ enum imsg_type type;
+ u_int16_t len;
+ u_int32_t peerid;
+ pid_t pid;
+};
+
+struct imsg {
+ struct imsg_hdr hdr;
+ void *data;
+};
+
+/* prototypes */
+/* log.c */
+void log_init(int);
+void vlog(int, const char *, va_list);
+void log_warn(const char *, ...);
+void log_warnx(const char *, ...);
+void log_info(const char *, ...);
+void log_debug(const char *, ...);
+void fatal(const char *);
+void fatalx(const char *);
+
+/* buffer.c */
+struct buf *buf_open(ssize_t);
+int buf_add(struct buf *, void *, ssize_t);
+int buf_close(struct msgbuf *, struct buf *);
+void buf_free(struct buf *);
+void msgbuf_init(struct msgbuf *);
+void msgbuf_clear(struct msgbuf *);
+int msgbuf_write(struct msgbuf *);
+
+/* imsg.c */
+void imsg_init(struct imsgbuf *, int);
+int imsg_read(struct imsgbuf *);
+int imsg_get(struct imsgbuf *, struct imsg *);
+int imsg_compose(struct imsgbuf *, int, u_int32_t, void *, u_int16_t);
+int imsg_compose_pid(struct imsgbuf *, int, pid_t, void *, u_int16_t);
+struct buf *imsg_create(struct imsgbuf *, int, u_int32_t, u_int16_t);
+struct buf *imsg_create_pid(struct imsgbuf *, int, pid_t, u_int16_t);
+int imsg_add(struct buf *, void *, u_int16_t);
+int imsg_close(struct imsgbuf *, struct buf *);
+void imsg_free(struct imsg *);
+
+/* ntp.c */
+pid_t ntp_main(int[2]);