projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: fileutil.c | |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
| 7 | * | |
| 8 | * The above named program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public | |
| 10 | * License version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * The above named program is distributed in the hope that it will be | |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public | |
| 18 | * License along with this work; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 20 | * | |
| 21 | * ========== Copyright Header End ============================================ | |
| 22 | */ | |
| 23 | /* | |
| 24 | * Copyright 2006 Sun Microsystems, Inc. All rights reserved. | |
| 25 | * Use is subject to license terms. | |
| 26 | */ | |
| 27 | ||
| 28 | #pragma ident "@(#)fileutil.c 1.6 06/07/20 SMI" | |
| 29 | ||
| 30 | #include <stdio.h> | |
| 31 | #include <stdarg.h> | |
| 32 | #include <unistd.h> | |
| 33 | #include <errno.h> | |
| 34 | #include <sys/types.h> | |
| 35 | #include <sys/stat.h> | |
| 36 | ||
| 37 | #include "basics.h" | |
| 38 | #include "fatal.h" | |
| 39 | ||
| 40 | FILE * | |
| 41 | fopen_check(char * fnamep, char * optsp) | |
| 42 | { | |
| 43 | FILE * fp; | |
| 44 | ||
| 45 | fp = fopen(fnamep, optsp); | |
| 46 | if (fp == NULL) | |
| 47 | fatal("failed opening %s", fnamep); | |
| 48 | return fp; | |
| 49 | } | |
| 50 | ||
| 51 | ||
| 52 | bool_t | |
| 53 | file_exists(char * fnamep) | |
| 54 | { | |
| 55 | struct stat sb; | |
| 56 | int res; | |
| 57 | ||
| 58 | do { | |
| 59 | res = stat(fnamep, &sb); | |
| 60 | } while (res == -1 && errno == EAGAIN); | |
| 61 | ||
| 62 | return (res == 0); | |
| 63 | } | |
| 64 | ||
| 65 | ||
| 66 | bool_t | |
| 67 | is_a_dir(char * dirnamep) | |
| 68 | { | |
| 69 | struct stat sb; | |
| 70 | ||
| 71 | if (dirnamep == NULL) | |
| 72 | return false; | |
| 73 | ||
| 74 | if (stat(dirnamep, &sb) < 0) | |
| 75 | return false; | |
| 76 | ||
| 77 | return S_ISDIR(sb.st_mode); | |
| 78 | } |