xref: /illumos-gate/usr/src/cmd/sendmail/db/os/os_fsync.c (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate /*-
2*7c478bd9Sstevel@tonic-gate  * See the file LICENSE for redistribution information.
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * Copyright (c) 1997, 1998
5*7c478bd9Sstevel@tonic-gate  *	Sleepycat Software.  All rights reserved.
6*7c478bd9Sstevel@tonic-gate  */
7*7c478bd9Sstevel@tonic-gate 
8*7c478bd9Sstevel@tonic-gate #include "config.h"
9*7c478bd9Sstevel@tonic-gate 
10*7c478bd9Sstevel@tonic-gate #ifndef lint
11*7c478bd9Sstevel@tonic-gate static const char sccsid[] = "@(#)os_fsync.c	10.7 (Sleepycat) 10/12/98";
12*7c478bd9Sstevel@tonic-gate #endif /* not lint */
13*7c478bd9Sstevel@tonic-gate 
14*7c478bd9Sstevel@tonic-gate #ifndef NO_SYSTEM_INCLUDES
15*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
16*7c478bd9Sstevel@tonic-gate 
17*7c478bd9Sstevel@tonic-gate #include <errno.h>
18*7c478bd9Sstevel@tonic-gate #include <fcntl.h>			/* XXX: Required by __hp3000s900 */
19*7c478bd9Sstevel@tonic-gate #include <unistd.h>
20*7c478bd9Sstevel@tonic-gate #endif
21*7c478bd9Sstevel@tonic-gate 
22*7c478bd9Sstevel@tonic-gate #include "db_int.h"
23*7c478bd9Sstevel@tonic-gate #include "os_jump.h"
24*7c478bd9Sstevel@tonic-gate 
25*7c478bd9Sstevel@tonic-gate #ifdef __hp3000s900
26*7c478bd9Sstevel@tonic-gate int
__mpe_fsync(fd)27*7c478bd9Sstevel@tonic-gate __mpe_fsync(fd)
28*7c478bd9Sstevel@tonic-gate 	int fd;
29*7c478bd9Sstevel@tonic-gate {
30*7c478bd9Sstevel@tonic-gate 	extern FCONTROL(short, short, void *);
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate 	FCONTROL(_MPE_FILENO(fd), 2, NULL);	/* Flush the buffers */
33*7c478bd9Sstevel@tonic-gate 	FCONTROL(_MPE_FILENO(fd), 6, NULL);	/* Write the EOF */
34*7c478bd9Sstevel@tonic-gate 	return (0);
35*7c478bd9Sstevel@tonic-gate }
36*7c478bd9Sstevel@tonic-gate #endif
37*7c478bd9Sstevel@tonic-gate 
38*7c478bd9Sstevel@tonic-gate #ifdef __hp3000s900
39*7c478bd9Sstevel@tonic-gate #define	fsync(fd)	__mpe_fsync(fd);
40*7c478bd9Sstevel@tonic-gate #endif
41*7c478bd9Sstevel@tonic-gate #ifdef _WIN32
42*7c478bd9Sstevel@tonic-gate #define	fsync(fd)	_commit(fd);
43*7c478bd9Sstevel@tonic-gate #endif
44*7c478bd9Sstevel@tonic-gate 
45*7c478bd9Sstevel@tonic-gate /*
46*7c478bd9Sstevel@tonic-gate  * __os_fsync --
47*7c478bd9Sstevel@tonic-gate  *	Flush a file descriptor.
48*7c478bd9Sstevel@tonic-gate  *
49*7c478bd9Sstevel@tonic-gate  * PUBLIC: int __os_fsync __P((int));
50*7c478bd9Sstevel@tonic-gate  */
51*7c478bd9Sstevel@tonic-gate int
__os_fsync(fd)52*7c478bd9Sstevel@tonic-gate __os_fsync(fd)
53*7c478bd9Sstevel@tonic-gate 	int fd;
54*7c478bd9Sstevel@tonic-gate {
55*7c478bd9Sstevel@tonic-gate 	int ret;
56*7c478bd9Sstevel@tonic-gate 
57*7c478bd9Sstevel@tonic-gate 	ret = __db_jump.j_fsync != NULL ?  __db_jump.j_fsync(fd) : fsync(fd);
58*7c478bd9Sstevel@tonic-gate 	return (ret == 0 ? 0 : errno);
59*7c478bd9Sstevel@tonic-gate }
60