File Manager

003 File Manager

Current Path: /usr/src/contrib/sendmail/libsm

usr / src / contrib / sendmail / libsm /

📁 ..
📄 Makefile(346 B)
📄 Makefile.m4(1.92 KB)
📄 README(4.42 KB)
📄 assert.c(4.13 KB)
📄 assert.html(13.86 KB)
📄 b-strcmp.c(3.4 KB)
📄 b-strl.c(5 KB)
📄 cdefs.html(2.39 KB)
📄 cf.c(1.97 KB)
📄 clock.c(13.89 KB)
📄 clrerr.c(872 B)
📄 config.c(4.47 KB)
📄 debug.c(8.91 KB)
📄 debug.html(7.68 KB)
📄 errstring.c(6.03 KB)
📄 exc.c(13.05 KB)
📄 exc.html(23.27 KB)
📄 fclose.c(3.13 KB)
📄 feof.c(961 B)
📄 ferror.c(932 B)
📄 fflush.c(3.1 KB)
📄 fget.c(2.37 KB)
📄 findfp.c(10.65 KB)
📄 flags.c(1.27 KB)
📄 fopen.c(8.3 KB)
📄 fpos.c(3.12 KB)
📄 fprintf.c(1.35 KB)
📄 fpurge.c(1.15 KB)
📄 fput.c(1.25 KB)
📄 fread.c(2.28 KB)
📄 fscanf.c(1.34 KB)
📄 fseek.c(7.25 KB)
📄 fvwrite.c(6.24 KB)
📄 fvwrite.h(740 B)
📄 fwalk.c(1.41 KB)
📄 fwrite.c(1.54 KB)
📄 gen.html(910 B)
📄 get.c(1.12 KB)
📄 glue.h(731 B)
📄 heap.c(17.29 KB)
📄 heap.html(13.07 KB)
📄 index.html(5.95 KB)
📄 inet6_ntop.c(1.1 KB)
📄 io.html(26.6 KB)
📄 ldap.c(35.72 KB)
📄 local.h(9.42 KB)
📄 makebuf.c(3.36 KB)
📄 match.c(2.77 KB)
📄 mbdb.c(16.61 KB)
📄 memstat.c(5.13 KB)
📄 mpeix.c(13.84 KB)
📄 niprop.c(4.64 KB)
📄 notify.c(3.32 KB)
📄 put.c(1.61 KB)
📄 refill.c(7.09 KB)
📄 rewind.c(1.08 KB)
📄 rpool.c(11.54 KB)
📄 rpool.html(6.08 KB)
📄 sem.c(4.41 KB)
📄 setvbuf.c(4.2 KB)
📄 shm.c(2.62 KB)
📄 signal.c(6.75 KB)
📄 smstdio.c(6.14 KB)
📄 snprintf.c(2.29 KB)
📄 sscanf.c(2.26 KB)
📄 stdio.c(9.7 KB)
📄 strcasecmp.c(3.14 KB)
📄 strdup.c(2.79 KB)
📄 strerror.c(1.27 KB)
📄 strexit.c(2.76 KB)
📄 string.c(1.29 KB)
📄 stringf.c(1.77 KB)
📄 strio.c(9.18 KB)
📄 strl.c(7.52 KB)
📄 strrevcmp.c(1.61 KB)
📄 strto.c(5.45 KB)
📄 syslogio.c(4.11 KB)
📄 t-cf.c(934 B)
📄 t-event.c(1.79 KB)
📄 t-exc.c(2.75 KB)
📄 t-fget.c(1.71 KB)
📄 t-float.c(1.78 KB)
📄 t-fopen.c(875 B)
📄 t-heap.c(1.3 KB)
📄 t-inet6_ntop.c(1.4 KB)
📄 t-match.c(1.1 KB)
📄 t-memstat.c(2.17 KB)
📄 t-notify.c(1.81 KB)
📄 t-path.c(742 B)
📄 t-qic.c(5.43 KB)
📄 t-rpool.c(1.5 KB)
📄 t-scanf.c(1.38 KB)
📄 t-sem.c(5.85 KB)
📄 t-shm.c(4.42 KB)
📄 t-smstdio.c(1.55 KB)
📄 t-string.c(968 B)
📄 t-strio.c(775 B)
📄 t-strl.c(3.53 KB)
📄 t-strrevcmp.c(994 B)
📄 t-types.c(2.7 KB)
📄 test.c(2.73 KB)
📄 ungetc.c(3.93 KB)
📄 util.c(4.46 KB)
📄 vasprintf.c(2.91 KB)
📄 vfprintf.c(24.09 KB)
📄 vfscanf.c(18.76 KB)
📄 vprintf.c(999 B)
📄 vsnprintf.c(1.87 KB)
📄 wbuf.c(2.51 KB)
📄 wsetup.c(1.88 KB)
📄 xtrap.c(653 B)

Editing: fclose.c

/*
 * Copyright (c) 2000-2002, 2004 Proofpoint, Inc. and its suppliers.
 *      All rights reserved.
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the sendmail distribution.
 */

#include <sm/gen.h>
SM_RCSID("@(#)$Id: fclose.c,v 1.45 2013-11-22 20:51:42 ca Exp $")
#include <errno.h>
#include <stdlib.h>
#include <sm/time.h>
#include <setjmp.h>
#include <sm/io.h>
#include <sm/assert.h>
#include <sm/heap.h>
#include <sm/signal.h>
#include <sm/conf.h>
#include <sm/clock.h>
#include "local.h"

static void	closealrm __P((int));
static jmp_buf CloseTimeOut;

/*
**  CLOSEALRM -- handler when timeout activated for sm_io_close()
**
**	Returns flow of control to where setjmp(CloseTimeOut) was set.
**
**	Parameters:
**		sig -- unused
**
**	Returns:
**		does not return
**
**	Side Effects:
**		returns flow of control to setjmp(CloseTimeOut).
**
**	NOTE:	THIS CAN BE CALLED FROM A SIGNAL HANDLER.  DO NOT ADD
**		ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE
**		DOING.
*/

/* ARGSUSED0 */
static void
closealrm(sig)
	int sig;
{
	longjmp(CloseTimeOut, 1);
}

/*
**  SM_IO_CLOSE -- close a file handle/pointer
**
**	Parameters:
**		fp -- file pointer to be closed
**		timeout -- maximum time allowed to perform the close (millisecs)
**
**	Returns:
**		0 on success
**		-1 on failure and sets errno
**
**	Side Effects:
**		file pointer 'fp' will no longer be valid.
*/

int
sm_io_close(fp, timeout)
	register SM_FILE_T *fp;
	int SM_NONVOLATILE timeout;
{
	register int SM_NONVOLATILE r;
	SM_EVENT *evt = NULL;

if (fp == NULL)
	{
		errno = EBADF;
		return SM_IO_EOF;
	}

SM_REQUIRE_ISA(fp, SmFileMagic);

/* XXX this won't be reached if above macro is active */
	if (fp->sm_magic == NULL)
	{
		/* not open! */
		errno = EBADF;
		return SM_IO_EOF;
	}
	if (fp->f_close == NULL)
	{
		/* no close function! */
		errno = ENODEV;
		return SM_IO_EOF;
	}
	if (fp->f_dup_cnt > 0)
	{
		/* decrement file pointer open count */
		fp->f_dup_cnt--;
		return 0;
	}

/*  Okay, this is where we set the timeout.  */
	if (timeout == SM_TIME_DEFAULT)
		timeout = fp->f_timeout;
	if (timeout == SM_TIME_IMMEDIATE)
	{
		errno = EAGAIN;
		return -1;
	}

/* No more duplicates of file pointer. Flush buffer and close */
	r = fp->f_flags & SMWR ? sm_flush(fp, (int *) &timeout) : 0;

/* sm_flush() has updated to.it_value for the time it's used */
	if (timeout != SM_TIME_FOREVER)
	{
		if (setjmp(CloseTimeOut) != 0)
		{
			errno = EAGAIN;
			return SM_IO_EOF;
		}
		evt = sm_seteventm(timeout, closealrm, 0);
	}
	if ((*fp->f_close)(fp) < 0)
		r = SM_IO_EOF;

/*  We're back. So undo our timeout and handler */
	if (evt != NULL)
		sm_clrevent(evt);
	if (fp->f_flags & SMMBF)
	{
		sm_free((char *)fp->f_bf.smb_base);
		fp->f_bf.smb_base = NULL;
	}
	if (HASUB(fp))
		FREEUB(fp);
	fp->f_flags = 0;	/* clear flags */
	fp->sm_magic = NULL;	/* Release this SM_FILE_T for reuse. */
	fp->f_r = fp->f_w = 0;	/* Mess up if reaccessed. */
	return r;
}

003 File Manager

Editing: fclose.c

Upload File

Create Folder