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Name	Size	Permission
auths.c	132 B	-rw-r--r--
c-client.h	1.65 KB	-rw-r--r--
dummy.h	1.49 KB	-rw-r--r--
env.h	1.47 KB	-rw-r--r--
env_unix.h	2.86 KB	-rw-r--r--
fdstring.h	1.05 KB	-rw-r--r--
flockcyg.h	1.34 KB	-rw-r--r--
flocksim.h	4.29 KB	-rw-r--r--
flstring.h	799 B	-rw-r--r--
fs.h	905 B	-rw-r--r--
ftl.h	825 B	-rw-r--r--
imap4r1.h	8.18 KB	-rw-r--r--
linkage.c	1.26 KB	-rw-r--r--
linkage.h	541 B	-rw-r--r--
mail.h	67.33 KB	-rw-r--r--
misc.h	3.27 KB	-rw-r--r--
netmsg.h	987 B	-rw-r--r--
newsrc.h	1.45 KB	-rw-r--r--
nl.h	939 B	-rw-r--r--
nntp.h	1.58 KB	-rw-r--r--
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os_art.h	2.01 KB	-rw-r--r--
os_asv.h	1.91 KB	-rw-r--r--
os_aux.h	1.18 KB	-rw-r--r--
os_bsd.h	1.33 KB	-rw-r--r--
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os_cvx.h	1.09 KB	-rw-r--r--
os_cyg.h	1.6 KB	-rw-r--r--
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os_dyn.h	1.5 KB	-rw-r--r--
os_hpp.h	1.36 KB	-rw-r--r--
os_isc.h	1.68 KB	-rw-r--r--
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os_shp.h	1.36 KB	-rw-r--r--
os_slx.h	1.45 KB	-rw-r--r--
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os_sun.h	1.28 KB	-rw-r--r--
os_sv2.h	2.91 KB	-rw-r--r--
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os_ult.h	1.01 KB	-rw-r--r--
os_vu2.h	2.34 KB	-rw-r--r--
osdep.h	1.45 KB	-rw-r--r--
pseudo.h	838 B	-rw-r--r--
rfc822.h	5.29 KB	-rw-r--r--
smtp.h	2.48 KB	-rw-r--r--
sslio.h	2.25 KB	-rw-r--r--
tcp.h	1.73 KB	-rw-r--r--
tcp_unix.h	1.2 KB	-rw-r--r--
unix.h	6.55 KB	-rw-r--r--
utf8.h	22.43 KB	-rw-r--r--
utf8aux.h	1.49 KB	-rw-r--r--

Code Editor : flocksim.h

/* ========================================================================
 * Copyright 1988-2006 University of Washington
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 
 * ========================================================================
 */

/*
 * Program:	flock() emulation via fcntl() locking
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: MRC@CAC.Washington.EDU
 *
 * Date:	10 April 2001
 * Last Edited:	20 December 2006
 */

#include "dummy.h"		/* get scan_contents() prototype */

#define flock flocksim		/* use ours instead of theirs */

#undef LOCK_SH
#define LOCK_SH 1		/* shared lock */
#undef LOCK_EX
#define LOCK_EX 2		/* exclusive lock */
#undef LOCK_NB
#define LOCK_NB 4		/* no blocking */
#undef LOCK_UN
#define LOCK_UN 8		/* unlock */

/* Safe locking definitions */

extern int lockslavep;		/* non-zero means slave process */

#undef SAFE_DELETE
#define SAFE_DELETE(dtb,stream,mbx) (dtb->flags & DR_LOCKING) ? \
  safe_delete (dtb,stream,mbx) : (*dtb->mbxdel) (stream,mbx)
#undef SAFE_RENAME
#define SAFE_RENAME(dtb,stream,old,newname) (dtb->flags & DR_LOCKING) ? \
  safe_rename (dtb,stream,old,newname) : (*dtb->mbxren) (stream,old,newname)
#undef SAFE_STATUS
#define SAFE_STATUS(dtb,stream,mbx,bits) (dtb->flags & DR_LOCKING) ? \
  safe_status (dtb,stream,mbx,bits) : (*dtb->status) (stream,mbx,bits)
#undef SAFE_SCAN_CONTENTS
#define SAFE_SCAN_CONTENTS(dtb,name,contents,csiz,fsiz) \
  (!dtb || (dtb->flags & DR_LOCKING)) ? \
   safe_scan_contents (dtb,name,contents,csiz,fsiz) : \
   scan_contents (dtb,name,contents,csiz,fsiz)
#undef SAFE_COPY
#define SAFE_COPY(dtb,stream,seq,mbx,bits) (dtb->flags & DR_LOCKING) ? \
  safe_copy (dtb,stream,seq,mbx,bits) : (*dtb->copy) (stream,seq,mbx,bits)
#undef SAFE_APPEND
#define SAFE_APPEND(dtb,stream,mbx,af,data) (dtb->flags & DR_LOCKING) ? \
  safe_append (dtb,stream,mbx,af,data) : (*dtb->append) (stream,mbx,af,data)

#undef MM_EXISTS
#define MM_EXISTS (lockslavep ? slave_exists : mm_exists)
#undef MM_EXPUNGED
#define MM_EXPUNGED (lockslavep ? slave_expunged : mm_expunged)
#undef MM_FLAGS
#define MM_FLAGS (lockslavep ? slave_flags : mm_flags)
#undef MM_NOTIFY
#define MM_NOTIFY (lockslavep ? slave_notify : mm_notify)
#undef MM_STATUS
#define MM_STATUS (lockslavep ? slave_status : mm_status)
#undef MM_LOG
#define MM_LOG (lockslavep ? slave_log : mm_log)
#undef MM_CRITICAL
#define MM_CRITICAL (lockslavep ? slave_critical : mm_critical)
#undef MM_NOCRITICAL
#define MM_NOCRITICAL (lockslavep ? slave_nocritical : mm_nocritical)
#undef MM_DISKERROR
#define MM_DISKERROR (lockslavep ? slave_diskerror : mm_diskerror)
#undef MM_FATAL
#define MM_FATAL (lockslavep ? slave_fatal : mm_fatal)
#undef MM_APPEND
#define MM_APPEND(af) (lockslavep ? slave_append : (*af))

/* Function prototypes */

int flocksim (int fd,int operation);

long safe_delete (DRIVER *dtb,MAILSTREAM *stream,char *mbx);
long safe_rename (DRIVER *dtb,MAILSTREAM *stream,char *old,char *newname);
long safe_status (DRIVER *dtb,MAILSTREAM *stream,char *mbx,long flags);
long safe_scan_contents (DRIVER *dtb,char *name,char *contents,
			 unsigned long csiz,unsigned long fsiz);
long safe_copy (DRIVER *dtb,MAILSTREAM *stream,char *seq,char *mbx,long flags);
long safe_append (DRIVER *dtb,MAILSTREAM *stream,char *mbx,append_t af,
		  void *data);

void slave_exists (MAILSTREAM *stream,unsigned long number);
void slave_expunged (MAILSTREAM *stream,unsigned long number);
void slave_flags (MAILSTREAM *stream,unsigned long number);
void slave_notify (MAILSTREAM *stream,char *string,long errflg);
void slave_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status);
void slave_log (char *string,long errflg);
void slave_critical (MAILSTREAM *stream);
void slave_nocritical (MAILSTREAM *stream);
long slave_diskerror (MAILSTREAM *stream,long errcode,long serious);
void slave_fatal (char *string);
long slave_append (MAILSTREAM *stream,void *data,char **flags,char **date,
		   STRING **message);
long slaveproxycopy (MAILSTREAM *stream,char *sequence,char *mailbox,
		     long options);

${this.title}

Code Editor : flocksim.h