| Benny Prijono | e722461 | 2005-11-13 19:40:44 +0000 | [diff] [blame^] | 1 | /* $Id$ */
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| 2 | /*
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| 3 | * PJLIB - PJ Foundation Library
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| 4 | * (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>
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| 5 | *
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| 6 | * Author:
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| 7 | * Benny Prijono <bennylp@bulukucing.org>
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| 8 | *
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| 9 | * This library is free software; you can redistribute it and/or
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| 10 | * modify it under the terms of the GNU Lesser General Public
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| 11 | * License as published by the Free Software Foundation; either
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| 12 | * version 2.1 of the License, or (at your option) any later version.
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| 13 | *
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| 14 | * This library is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 17 | * Lesser General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU Lesser General Public
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| 20 | * License along with this library; if not, write to the Free Software
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| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 22 | */
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| 23 | #include <pj/file_access.h>
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| 24 | #include <pj/assert.h>
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| 25 | #include <pj/errno.h>
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| 26 |
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| 27 | #include <sys/types.h>
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| 28 | #include <sys/stat.h>
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| 29 | #include <unistd.h>
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| 30 | #include <stdio.h> /* rename() */
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| 31 | #include <errno.h>
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| 32 |
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| 33 | /*
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| 34 | * pj_file_exists()
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| 35 | */
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| 36 | PJ_DEF(pj_bool_t) pj_file_exists(const char *filename)
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| 37 | {
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| 38 | struct stat buf;
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| 39 |
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| 40 | PJ_ASSERT_RETURN(filename, 0);
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| 41 |
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| 42 | if (stat(filename, &buf) != 0)
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| 43 | return 0;
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| 44 |
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| 45 | return PJ_TRUE;
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| 46 | }
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| 47 |
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| 48 |
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| 49 | /*
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| 50 | * pj_file_size()
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| 51 | */
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| 52 | PJ_DEF(pj_off_t) pj_file_size(const char *filename)
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| 53 | {
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| 54 | struct stat buf;
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| 55 |
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| 56 | PJ_ASSERT_RETURN(filename, -1);
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| 57 |
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| 58 | if (stat(filename, &buf) != 0)
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| 59 | return -1;
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| 60 |
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| 61 | return buf.st_size;
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| 62 | }
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| 63 |
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| 64 |
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| 65 | /*
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| 66 | * pj_file_delete()
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| 67 | */
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| 68 | PJ_DEF(pj_status_t) pj_file_delete(const char *filename)
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| 69 | {
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| 70 | PJ_ASSERT_RETURN(filename, PJ_EINVAL);
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| 71 |
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| 72 | if (unlink(filename)!=0) {
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| 73 | return PJ_RETURN_OS_ERROR(errno);
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| 74 | }
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| 75 | return PJ_SUCCESS;
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| 76 | }
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| 77 |
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| 78 |
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| 79 | /*
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| 80 | * pj_file_move()
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| 81 | */
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| 82 | PJ_DEF(pj_status_t) pj_file_move( const char *oldname, const char *newname)
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| 83 | {
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| 84 | PJ_ASSERT_RETURN(oldname && newname, PJ_EINVAL);
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| 85 |
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| 86 | if (rename(oldname, newname) != 0) {
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| 87 | return PJ_RETURN_OS_ERROR(errno);
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| 88 | }
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| 89 | return PJ_SUCCESS;
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| 90 | }
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| 91 |
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| 92 |
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| 93 | /*
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| 94 | * pj_file_getstat()
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| 95 | */
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| 96 | PJ_DEF(pj_status_t) pj_file_getstat(const char *filename,
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| 97 | pj_file_stat *statbuf)
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| 98 | {
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| 99 | struct stat buf;
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| 100 |
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| 101 | PJ_ASSERT_RETURN(filename && statbuf, PJ_EINVAL);
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| 102 |
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| 103 | if (stat(filename, &buf) != 0) {
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| 104 | return PJ_RETURN_OS_ERROR(errno);
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| 105 | }
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| 106 |
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| 107 | statbuf->size = buf.st_size;
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| 108 | statbuf->ctime.sec = buf.st_ctime;
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| 109 | statbuf->ctime.msec = 0;
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| 110 | statbuf->mtime.sec = buf.st_mtime;
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| 111 | statbuf->mtime.msec = 0;
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| 112 | statbuf->atime.sec = buf.st_atime;
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| 113 | statbuf->atime.msec = 0;
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| 114 |
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| 115 | return PJ_SUCCESS;
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| 116 | }
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| 117 |
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