| @@ -1,68 +1,68 @@ | | | @@ -1,68 +1,68 @@ |
1 | /*- | | 1 | /*- |
2 | * Copyright (c) 2011 The NetBSD Foundation, Inc. | | 2 | * Copyright (c) 2011 The NetBSD Foundation, Inc. |
3 | * All rights reserved. | | 3 | * All rights reserved. |
4 | * | | 4 | * |
5 | * This code is derived from software contributed to The NetBSD Foundation | | 5 | * This code is derived from software contributed to The NetBSD Foundation |
6 | * by Matthias Scheler. | | 6 | * by Matthias Scheler. |
7 | * | | 7 | * |
8 | * Redistribution and use in source and binary forms, with or without | | 8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions | | 9 | * modification, are permitted provided that the following conditions |
10 | * are met: | | 10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright | | 11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. | | 12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. Redistributions in binary form must reproduce the above copyright | | 13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the | | 14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. | | 15 | * documentation and/or other materials provided with the distribution. |
16 | * | | 16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | | 17 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
18 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 18 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
19 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 19 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
20 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | | 20 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
27 | * POSSIBILITY OF SUCH DAMAGE. | | 27 | * POSSIBILITY OF SUCH DAMAGE. |
28 | */ | | 28 | */ |
29 | | | 29 | |
30 | #define FILEIO_INTERNAL /**/ | | 30 | #define FILEIO_INTERNAL /**/ |
31 | | | 31 | |
32 | #include "fileio.h" | | 32 | #include "fileio.h" |
33 | | | 33 | |
34 | #include <zlib.h> | | 34 | #include <zlib.h> |
35 | | | 35 | |
36 | static void | | 36 | static void |
37 | ZLibCloseFunc(FileHandle *fh) | | 37 | ZLibCloseFunc(FileHandle *fh) |
38 | { | | 38 | { |
39 | gzFile *mygzfile = fh->fh_InstData; | | 39 | gzFile mygzfile = fh->fh_InstData; |
40 | if (mygzfile != NULL) | | 40 | if (mygzfile != NULL) |
41 | (void)gzclose(mygzfile); | | 41 | (void)gzclose(mygzfile); |
42 | } | | 42 | } |
43 | | | 43 | |
44 | static ssize_t | | 44 | static ssize_t |
45 | ZLibReadFunc(FileHandle *fh, void *buffer, size_t bytes) | | 45 | ZLibReadFunc(FileHandle *fh, void *buffer, size_t bytes) |
46 | { | | 46 | { |
47 | gzFile *mygzfile = fh->fh_InstData; | | 47 | gzFile mygzfile = fh->fh_InstData; |
48 | return gzread(mygzfile, buffer, bytes); | | 48 | return gzread(mygzfile, buffer, bytes); |
49 | } | | 49 | } |
50 | | | 50 | |
51 | FileHandle * | | 51 | FileHandle * |
52 | FileHandleZLib(int *fd_p) | | 52 | FileHandleZLib(int *fd_p) |
53 | { | | 53 | { |
54 | FileHandle *fh; | | 54 | FileHandle *fh; |
55 | | | 55 | |
56 | fh = FileHandleCreate(ZLibCloseFunc, ZLibReadFunc, 0); | | 56 | fh = FileHandleCreate(ZLibCloseFunc, ZLibReadFunc, 0); |
57 | if (fh != NULL) { | | 57 | if (fh != NULL) { |
58 | fh->fh_InstData = gzdopen(*fd_p, "r"); | | 58 | fh->fh_InstData = gzdopen(*fd_p, "r"); |
59 | if (fh->fh_InstData != NULL) { | | 59 | if (fh->fh_InstData != NULL) { |
60 | *fd_p = -1; | | 60 | *fd_p = -1; |
61 | } else { | | 61 | } else { |
62 | FileHandleClose(fh); | | 62 | FileHandleClose(fh); |
63 | fh = NULL; | | 63 | fh = NULL; |
64 | } | | 64 | } |
65 | } | | 65 | } |
66 | | | 66 | |
67 | return fh; | | 67 | return fh; |
68 | } | | 68 | } |