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author | Nicolas Pennequin <nicolas.pennequin@free.fr> | 2008-07-11 16:51:25 +0000 |
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committer | Nicolas Pennequin <nicolas.pennequin@free.fr> | 2008-07-11 16:51:25 +0000 |
commit | ca5bb76d2b8f65aa97e50b633f828c1deb241526 (patch) | |
tree | 453a1b2de3a0dc0d0b2f7080d10d033bf8fbcdf1 /utils/zenutils/source/shared/file.cpp | |
parent | 141774be48940d56e3ad4dbf451d245b61d4f8b2 (diff) | |
download | rockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.tar.gz rockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.zip |
Delete the svn:executable property and set svn:eol-style to native for all those text files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18012 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/zenutils/source/shared/file.cpp')
-rw-r--r--[-rwxr-xr-x] | utils/zenutils/source/shared/file.cpp | 212 |
1 files changed, 106 insertions, 106 deletions
diff --git a/utils/zenutils/source/shared/file.cpp b/utils/zenutils/source/shared/file.cpp index 2c31498972..b1b1093170 100755..100644 --- a/utils/zenutils/source/shared/file.cpp +++ b/utils/zenutils/source/shared/file.cpp | |||
@@ -1,106 +1,106 @@ | |||
1 | /* zenutils - Utilities for working with creative firmwares. | 1 | /* zenutils - Utilities for working with creative firmwares. |
2 | * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com> | 2 | * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com> |
3 | * | 3 | * |
4 | * This program is free software; you can redistribute it and/or modify | 4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License as published by | 5 | * it under the terms of the GNU General Public License as published by |
6 | * the Free Software Foundation; either version 2 of the License, or | 6 | * the Free Software Foundation; either version 2 of the License, or |
7 | * (at your option) any later version. | 7 | * (at your option) any later version. |
8 | * | 8 | * |
9 | * This program is distributed in the hope that it will be useful, | 9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. | 12 | * GNU General Public License for more details. |
13 | * | 13 | * |
14 | * You should have received a copy of the GNU General Public License | 14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software | 15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | */ | 17 | */ |
18 | 18 | ||
19 | #include "file.h" | 19 | #include "file.h" |
20 | #include <fstream> | 20 | #include <fstream> |
21 | 21 | ||
22 | 22 | ||
23 | bool shared::read_file(const std::string& filename, bytes& buffer, | 23 | bool shared::read_file(const std::string& filename, bytes& buffer, |
24 | std::streampos offset, std::streamsize count) | 24 | std::streampos offset, std::streamsize count) |
25 | { | 25 | { |
26 | std::ifstream ifs; | 26 | std::ifstream ifs; |
27 | ifs.open(filename.c_str(), std::ios::binary); | 27 | ifs.open(filename.c_str(), std::ios::binary); |
28 | if (!ifs) | 28 | if (!ifs) |
29 | { | 29 | { |
30 | return false; | 30 | return false; |
31 | } | 31 | } |
32 | 32 | ||
33 | std::ifstream::pos_type startpos = offset; | 33 | std::ifstream::pos_type startpos = offset; |
34 | ifs.seekg(offset, std::ios::beg); | 34 | ifs.seekg(offset, std::ios::beg); |
35 | if (count == -1) | 35 | if (count == -1) |
36 | ifs.seekg(0, std::ios::end); | 36 | ifs.seekg(0, std::ios::end); |
37 | else | 37 | else |
38 | ifs.seekg(count, std::ios::cur); | 38 | ifs.seekg(count, std::ios::cur); |
39 | std::ifstream::pos_type endpos = ifs.tellg(); | 39 | std::ifstream::pos_type endpos = ifs.tellg(); |
40 | 40 | ||
41 | buffer.resize(endpos-startpos); | 41 | buffer.resize(endpos-startpos); |
42 | ifs.seekg(offset, std::ios::beg); | 42 | ifs.seekg(offset, std::ios::beg); |
43 | 43 | ||
44 | ifs.read((char*)&buffer[0], endpos-startpos); | 44 | ifs.read((char*)&buffer[0], endpos-startpos); |
45 | 45 | ||
46 | ifs.close(); | 46 | ifs.close(); |
47 | return ifs.good(); | 47 | return ifs.good(); |
48 | } | 48 | } |
49 | 49 | ||
50 | 50 | ||
51 | bool shared::write_file(const std::string& filename, bytes& buffer, | 51 | bool shared::write_file(const std::string& filename, bytes& buffer, |
52 | bool truncate, std::streampos offset, | 52 | bool truncate, std::streampos offset, |
53 | std::streamsize count) | 53 | std::streamsize count) |
54 | { | 54 | { |
55 | std::ios::openmode mode = std::ios::in|std::ios::out|std::ios::binary; | 55 | std::ios::openmode mode = std::ios::in|std::ios::out|std::ios::binary; |
56 | if (truncate) | 56 | if (truncate) |
57 | mode |= std::ios::trunc; | 57 | mode |= std::ios::trunc; |
58 | 58 | ||
59 | std::fstream ofs; | 59 | std::fstream ofs; |
60 | ofs.open(filename.c_str(), mode); | 60 | ofs.open(filename.c_str(), mode); |
61 | if (!ofs) | 61 | if (!ofs) |
62 | { | 62 | { |
63 | return false; | 63 | return false; |
64 | } | 64 | } |
65 | 65 | ||
66 | if (count == -1) | 66 | if (count == -1) |
67 | count = buffer.size(); | 67 | count = buffer.size(); |
68 | else if (count > buffer.size()) | 68 | else if (count > buffer.size()) |
69 | return false; | 69 | return false; |
70 | 70 | ||
71 | ofs.seekg(offset, std::ios::beg); | 71 | ofs.seekg(offset, std::ios::beg); |
72 | 72 | ||
73 | ofs.write((char*)&buffer[0], count); | 73 | ofs.write((char*)&buffer[0], count); |
74 | 74 | ||
75 | ofs.close(); | 75 | ofs.close(); |
76 | return ofs.good(); | 76 | return ofs.good(); |
77 | } | 77 | } |
78 | 78 | ||
79 | bool shared::file_exists(const std::string& filename) | 79 | bool shared::file_exists(const std::string& filename) |
80 | { | 80 | { |
81 | std::ifstream ifs; | 81 | std::ifstream ifs; |
82 | ifs.open(filename.c_str(), std::ios::in); | 82 | ifs.open(filename.c_str(), std::ios::in); |
83 | if (ifs.is_open()) | 83 | if (ifs.is_open()) |
84 | { | 84 | { |
85 | ifs.close(); | 85 | ifs.close(); |
86 | return true; | 86 | return true; |
87 | } | 87 | } |
88 | return false; | 88 | return false; |
89 | } | 89 | } |
90 | 90 | ||
91 | bool shared::copy_file(const std::string& srcname, const std::string& dstname) | 91 | bool shared::copy_file(const std::string& srcname, const std::string& dstname) |
92 | { | 92 | { |
93 | bytes buffer; | 93 | bytes buffer; |
94 | if (!read_file(srcname, buffer)) | 94 | if (!read_file(srcname, buffer)) |
95 | return false; | 95 | return false; |
96 | return write_file(dstname, buffer, true); | 96 | return write_file(dstname, buffer, true); |
97 | } | 97 | } |
98 | 98 | ||
99 | bool shared::backup_file(const std::string& filename, bool force) | 99 | bool shared::backup_file(const std::string& filename, bool force) |
100 | { | 100 | { |
101 | std::string backupname = filename + ".bak"; | 101 | std::string backupname = filename + ".bak"; |
102 | if (!force) | 102 | if (!force) |
103 | if (file_exists(backupname)) | 103 | if (file_exists(backupname)) |
104 | return true; | 104 | return true; |
105 | return copy_file(filename, backupname); | 105 | return copy_file(filename, backupname); |
106 | } | 106 | } |