move code into a src directory

1 files changed, 189 insertions, 0 deletions

diff --git a/src/main.h b/src/main.h
new file mode 100644
index 0000000..48f8c55
--- /dev/null
+++ b/src/main.h
@@ -0,0 +1,189 @@
+/* 
+   Copyright (C)  2008 Renaissance Technologies Corp.
+                  main developer: HP Wei <hp@rentec.com>
+   Copyright (C)  2006 Renaissance Technologies Corp.
+                  main developer: HP Wei <hp@rentec.com>
+   Copyright (C)  2005 Renaissance Technologies Corp. 
+                  main developer: HP Wei <hp@rentec.com>
+     Following the suggestion and the patch by Clint Byrum <clint@careercast.com>,
+     I added more control to selectively print out messages.
+     The control is done by the statement 'if (version >= n)'
+
+   Copyright (C)  2001 Renaissance Technologies Corp.
+                  main developer: HP Wei <hp@rentec.com>
+   This file was modified in 2001 and later from files in the program 
+   multicaster copyrighted by Aaron Hillegass as found at 
+   <http://sourceforge.net/projects/multicaster/>
+
+   Copyright (C)  2000 Aaron Hillegass <aaron@classmax.com>
+
+   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, 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; see the file COPYING.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+*/
+
+#ifndef	__main_h
+#define	__main_h
+
+#include        <dirent.h>
+#include        <time.h>
+#include        <utime.h>
+#include        <sys/socket.h>
+#include        <sys/types.h>
+#include        <sys/un.h>
+#include        <stdio.h>
+#include        <stdlib.h>
+#include	<netinet/in.h>	/* sockaddr_in{} and other Internet defns */
+#include	<arpa/inet.h>	/* inet(3) functions */
+#include	<errno.h>
+#include	<fcntl.h>	/* for nonblocking */
+#include	<sys/ioctl.h>
+#include	<netdb.h>
+#include	<signal.h>
+#include	<stdio.h>
+#include	<string.h>
+#include	<sys/stat.h>	/* for S_xxx file mode constants */
+#include	<sys/uio.h>	/* for iovec{} and readv/writev */
+#include	<unistd.h>
+#include	<sys/wait.h>
+#include	<sys/time.h>	/* timeval{} for select() */
+#include        <sys/times.h>
+#include        <limits.h>
+
+#define     VERSION        "4.0.1"
+
+/* logic values */
+#define     FALSE   0
+#define     TRUE    1
+#define     FAIL    (FALSE)
+#define     SUCCESS (TRUE)
+#define     GOOD_EXIT 0
+#define     BAD_EXIT  -1
+
+/* Ports and addresses */
+#define     PORT           8888             /* for multicast */
+#define     FLOW_PORT      (PORT-1)         /* for flow-control */
+#define     MCAST_ADDR     "239.255.67.92"
+#define     MCAST_TTL      1
+#define     MCAST_LOOP     FALSE
+#define     MCAST_IF       NULL
+
+/* 
+   Handling socket's receive buffer on the target machine:
+   if the available data size in the receiveing buffer is larger
+   than TOO_MUCH then a TOO_FAST complaint is triggered.
+   The master will then sleep for USEC_TO_IDLE 
+   Currently, this is not effective. 
+*/
+#define     TOO_FAST_LIMIT (TOTAL_REC_PAGE / 2)  /* if half is full, then too fast */
+#define     TOO_MUCH       (TOO_FAST_LIMIT * PAGE_BUFFSIZE) 
+#define     USEC_TO_IDLE   1000000               
+
+/* TIMING stuff */
+#define     FAST           5000      /* usec */
+#define     DT_PERPAGE     6000      /* usec */
+#define     FACTOR         90        /* interpage interval = FACTOR * DT_PERPAGE or DT_PERPAGE*/
+#define     SECS_FOR_KILL  30        /* time(sec) allowed for 'kill -9 pid' to finish */
+
+/* time for the master to wait for the acknowledgement */
+#define     ACK_WAIT_PERIOD 1        /* secs (from time()); */
+#define     ACK_WAIT_TIMES  60       /* wait for this many periods */
+
+#define     SICK_RATIO     (0.9)
+#define     SICK_THRESHOLD (50)     /* SICK FOR such many TIMES is really sick */
+
+/* max wait time for write() a page of PAGE_SIZE -- 100 msec */
+#define     WRITE_WAIT_SEC  0
+#define     WRITE_WAIT_USEC 100000
+
+#define     SET_MON_WAIT_TIMES    6000 /* time = this number * FAST */
+#define     NO_FEEDBACK_COUNT_MAX 10
+#define     SWITCH_THRESHOLD      50 /* to avoid switching monitor too frequently
+                                        because of small diff in missing_pages */
+
+/* complaints */
+#define     TOO_FAST       100
+#define     OPEN_OK        200
+#define     CLOSE_OK       300
+#define     MISSING_PAGE   400
+#define     MISSING_TOTAL  500
+#define     EOF_OK         600
+#define     SIT_OUT        700
+#define     PAGE_RECV      800
+#define     MONITOR_OK     900
+
+/* Sizes */
+/* 20060427: removed size_t which is arch-dependent */
+#define     PAGE_SIZE      64512    
+#define     HEAD_SIZE      (sizeof(int) + 2 * sizeof(int) + 2 * sizeof(int)) 
+#define     PAGE_BUFFSIZE  (PAGE_SIZE + HEAD_SIZE)
+#define     TOTAL_REC_PAGE 20 /* change to 4 in case hit the OS limit in buf size */
+
+#define     FLOW_HEAD_SIZE (sizeof(int)*4)
+#define     FLOW_BUFFSIZE  (PAGE_SIZE+FLOW_HEAD_SIZE)
+#define     MAX_NPAGE      (PAGE_SIZE / sizeof(int))
+/* 
+   Modes and command codes:
+   The numerical codes are also the index to retrieve the command names 
+   for printing in complaints.c
+*/
+#define     TIMED_OUT          0
+#define     TEST               1
+#define     SENDING_DATA       2
+#define     RESENDING_DATA     3
+#define     OPEN_FILE_CMD      4
+#define     EOF_CMD            5
+#define     CLOSE_FILE_CMD     6
+#define     CLOSE_ABORT_CMD    7
+#define     ALL_DONE_CMD       8
+#define     SELECT_MONITOR_CMD 9
+#define     NULL_CMD           10
+
+/* machine status ----- for caster */
+#define     MACHINE_OK_MISSING_PAGES '\2' 
+#define     MACHINE_OK     '\1'
+#define     NOT_READY      '\0'
+
+#define     BAD_MACHINE    '\1'    
+#define     GOOD_MACHINE   '\0'
+
+#define     FILE_RECV      '\1'
+#define     NOT_RECV       '\0'
+
+/* representation of all-targets for sends */
+#define     ALL_MACHINES   -1
+
+/* PAGE STATUS */
+#define     MISSING        '\0'
+#define     RECEIVED       '\1'
+
+/* MACHINE STATE ----- for catcher */
+#define     IDLE_STATE       0
+#define     GET_DATA_STATE   1
+#define     DATA_READY_STATE 2
+#define     SICK_STATE       3
+
+/* 
+   The following two are info to be packed into
+   meta data to represent either file or directory deletion.
+*/
+/* SPECIAL # of PAGES to signal deleting action */
+#define     TO_DELETE        (-1)
+
+/* temporary file name prefix for transfering to */
+#define     TMP_FILE       "mrsync."
+
+#include "proto.h"
+
+#endif