| Vishal Bhoj | 82c8071 | 2015-12-15 21:13:33 +0530 | [diff] [blame^] | 1 | /** @file
|
| 2 |
|
| 3 | Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
|
| 4 | This program and the accompanying materials are licensed and made available under
|
| 5 | the terms and conditions of the BSD License that accompanies this distribution.
|
| 6 | The full text of the license may be found at
|
| 7 | http://opensource.org/licenses/bsd-license.
|
| 8 |
|
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
| 11 |
|
| 12 | * Copyright (c) 1990, 1993
|
| 13 | * The Regents of the University of California. All rights reserved.
|
| 14 | *
|
| 15 | * This code is derived from software contributed to Berkeley by
|
| 16 | * Chris Torek.
|
| 17 | *
|
| 18 | * Redistribution and use in source and binary forms, with or without
|
| 19 | * modification, are permitted provided that the following conditions
|
| 20 | * are met:
|
| 21 | * 1. Redistributions of source code must retain the above copyright
|
| 22 | * notice, this list of conditions and the following disclaimer.
|
| 23 | * 2. Redistributions in binary form must reproduce the above copyright
|
| 24 | * notice, this list of conditions and the following disclaimer in the
|
| 25 | * documentation and/or other materials provided with the distribution.
|
| 26 | * 3. Neither the name of the University nor the names of its contributors
|
| 27 | * may be used to endorse or promote products derived from this software
|
| 28 | * without specific prior written permission.
|
| 29 | *
|
| 30 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
| 31 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 32 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
| 33 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
| 34 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 35 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
| 36 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
| 37 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
| 38 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
| 39 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
| 40 | * SUCH DAMAGE.
|
| 41 |
|
| 42 | tmpfile.c 8.1 (Berkeley) 6/4/93
|
| 43 | NetBSD: tmpfile.c,v 1.11 2003/08/07 16:43:33 agc Exp
|
| 44 | **/
|
| 45 | #include <LibConfig.h>
|
| 46 | #include <sys/EfiCdefs.h>
|
| 47 |
|
| 48 | #include "namespace.h"
|
| 49 | #include <sys/types.h>
|
| 50 | #include <signal.h>
|
| 51 | #include <errno.h>
|
| 52 | #include <stdio.h>
|
| 53 | #include <stdlib.h>
|
| 54 | #include <string.h>
|
| 55 | #include <paths.h>
|
| 56 | #include <unistd.h>
|
| 57 |
|
| 58 | #define TRAILER "tmp.XXXX"
|
| 59 |
|
| 60 | FILE *
|
| 61 | tmpfile()
|
| 62 | {
|
| 63 | //sigset_t set, oset;
|
| 64 | FILE *fp;
|
| 65 | int fd, sverrno;
|
| 66 | char buf[sizeof(_PATH_TMP) + sizeof(TRAILER)];
|
| 67 |
|
| 68 | (void)memcpy(buf, _PATH_TMP, sizeof(_PATH_TMP) - 1);
|
| 69 | (void)memcpy(buf + sizeof(_PATH_TMP) - 1, TRAILER, sizeof(TRAILER));
|
| 70 |
|
| 71 | //sigfillset(&set);
|
| 72 | //(void)sigprocmask(SIG_BLOCK, &set, &oset);
|
| 73 |
|
| 74 | fd = mkstemp(buf);
|
| 75 | if (fd != -1) {
|
| 76 | /* Changed from unlink(buf) because of differences between the behavior
|
| 77 | of Unix and UEFI file systems.
|
| 78 | */
|
| 79 | (void)DeleteOnClose(fd);
|
| 80 | }
|
| 81 |
|
| 82 | //(void)sigprocmask(SIG_SETMASK, &oset, NULL);
|
| 83 |
|
| 84 | if (fd == -1)
|
| 85 | return (NULL);
|
| 86 |
|
| 87 | if ((fp = fdopen(fd, "w+")) == NULL) {
|
| 88 | sverrno = errno;
|
| 89 | (void)close(fd);
|
| 90 | errno = sverrno;
|
| 91 | return (NULL);
|
| 92 | }
|
| 93 | return (fp);
|
| 94 | }
|