1 files changed, 107 insertions, 0 deletions
diff --git a/src/include/pcp/pmtime.h b/src/include/pcp/pmtime.h
new file mode 100644
index 0000000..86db5a3
--- /dev/null
+++ b/src/include/pcp/pmtime.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2006-2007 Aconex.  All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This library 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 Lesser General Public
+ * License for more details.
+ */
+#ifndef PMTIME_H
+#define PMTIME_H
+
+#include <sys/time.h>
+
+typedef enum {
+    PM_TCTL_SET		= (1<<0),	// client -> server
+    PM_TCTL_STEP	= (1<<1),	// server -> clients
+    PM_TCTL_TZ		= (1<<2),	// server -> clients
+    PM_TCTL_VCRMODE	= (1<<3),	// server -> clients
+    PM_TCTL_VCRMODE_DRAG= (1<<4),	// server -> clients
+    PM_TCTL_GUISHOW	= (1<<5),	// client -> server
+    PM_TCTL_GUIHIDE	= (1<<6),	// client -> server
+    PM_TCTL_BOUNDS	= (1<<7),	// client -> server
+    PM_TCTL_ACK		= (1<<8),	// client -> server (except handshake)
+} pm_tctl_command;
+
+typedef enum {
+    PM_STATE_STOP	= 0,
+    PM_STATE_FORWARD	= 1,
+    PM_STATE_BACKWARD	= 2,
+} pm_tctl_state;
+
+typedef enum {
+    PM_MODE_STEP	= 0,
+    PM_MODE_NORMAL	= 1,
+    PM_MODE_FAST	= 2,
+} pm_tctl_mode;
+
+typedef enum {
+    PM_SOURCE_NONE	= -1,
+    PM_SOURCE_HOST	= 0,
+    PM_SOURCE_ARCHIVE	= 1,
+} pm_tctl_source;
+
+#define PMTIME_MAGIC	0x54494D45	/* "TIME" */
+
+typedef struct {
+    unsigned int	magic;
+    unsigned int	length;
+    pm_tctl_command	command;
+    pm_tctl_source	source;
+    pm_tctl_state	state;
+    pm_tctl_mode	mode;
+    struct timeval	delta;
+    struct timeval	position;
+    struct timeval	start;		/* archive only */
+    struct timeval	end;		/* archive only */
+    char		data[0];	/* arbitrary length info (e.g. $TZ) */
+} pmTime;
+
+extern int pmTimeSendAck(int, struct timeval *);
+extern int pmTimeConnect(int, pmTime *);
+extern int pmTimeShowDialog(int, int);
+extern int pmTimeRecv(int, pmTime **);
+
+/*
+ * Time state management API for simple clients
+ */
+
+typedef void (*pmTimeStateResume)(void);
+typedef void (*pmTimeStateRewind)(void);
+typedef void (*pmTimeStateExited)(void);
+typedef void (*pmTimeStateBoundary)(void);
+typedef void (*pmTimeStatePosition)(struct timeval);
+typedef void (*pmTimeStateInterval)(struct timeval);
+typedef void (*pmTimeStateStepped)(struct timeval);
+typedef void (*pmTimeStateNewZone)(char *, char *);
+
+typedef struct {
+    pmTimeStateResume	resume;
+    pmTimeStateRewind	rewind;
+    pmTimeStateExited	exited;
+    pmTimeStateBoundary	boundary;
+    pmTimeStatePosition	position;
+    pmTimeStateInterval	interval;
+    pmTimeStateStepped	stepped;
+    pmTimeStateNewZone	newzone;
+    struct timeval	delta;
+    int			fd;
+    int			showgui;
+    int			context;
+    int			padding;
+} pmTimeControls;
+
+extern pmTime *pmTimeStateSetup(pmTimeControls *, int, int,
+			    struct timeval, struct timeval,
+			    struct timeval, struct timeval, char *, char *);
+extern void pmTimeStateAck(pmTimeControls *, pmTime *);
+extern void pmTimeStateMode(int, struct timeval, struct timeval *);
+extern int pmTimeStateVector(pmTimeControls *, pmTime *);
+extern void pmTimeStateBounds(pmTimeControls *, pmTime *);
+
+#endif	/* PMTIME_H */