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Commit | Line | Data |
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93d9f139 | 1 | /* |
da23017d NS |
2 | * Copyright (c) 2003,2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
93d9f139 | 4 | * |
da23017d NS |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as | |
93d9f139 NS |
7 | * published by the Free Software Foundation. |
8 | * | |
da23017d NS |
9 | * This program is distributed in the hope that it would be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
93d9f139 | 13 | * |
da23017d NS |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
93d9f139 NS |
17 | */ |
18 | ||
19 | #include <sys/disk.h> | |
20 | #include <sys/stat.h> | |
21 | #include <sys/mount.h> | |
22 | #include <sys/ioctl.h> | |
2556c98b | 23 | #include <sys/sysctl.h> |
6b803e5a | 24 | #include "libxfs.h" |
93d9f139 | 25 | |
e321f629 | 26 | int platform_has_uuid = 1; |
93d9f139 NS |
27 | extern char *progname; |
28 | ||
a8502cc4 ES |
29 | #warning "Darwin support is deprecated and planned for removal in July 2018" |
30 | #warning "Contact linux-xfs@vger.kernel.org if you'd like to maintain this port" | |
31 | #error "Remove this line if you'd like to continue the build" | |
32 | ||
93d9f139 | 33 | int |
f594a0d1 | 34 | platform_check_ismounted(char *name, char *block, struct stat *s, int verbose) |
93d9f139 NS |
35 | { |
36 | return 0; | |
37 | } | |
38 | ||
39 | int | |
f594a0d1 | 40 | platform_check_iswritable(char *name, char *block, struct stat *s) |
93d9f139 NS |
41 | { |
42 | int fd, writable; | |
43 | ||
44 | if ((fd = open(block, O_RDONLY, 0)) < 0) { | |
45 | fprintf(stderr, _("%s: " | |
46 | "error opening the device special file \"%s\": %s\n"), | |
47 | progname, block, strerror(errno)); | |
48 | exit(1); | |
49 | } | |
50 | ||
51 | if (ioctl(fd, DKIOCISWRITABLE, &writable) < 0) { | |
52 | fprintf(stderr, _("%s: can't tell if \"%s\" is writable: %s\n"), | |
53 | progname, block, strerror(errno)); | |
54 | exit(1); | |
55 | } | |
56 | close(fd); | |
af43ca9f | 57 | return writable == 0; |
93d9f139 NS |
58 | } |
59 | ||
edd45774 TS |
60 | int |
61 | platform_set_blocksize(int fd, char *path, dev_t device, int blocksize, int fatal) | |
93d9f139 | 62 | { |
edd45774 | 63 | return fatal; |
74668075 NS |
64 | } |
65 | ||
93d9f139 | 66 | void |
ac419944 | 67 | platform_flush_device(int fd, dev_t device) |
93d9f139 NS |
68 | { |
69 | ioctl(fd, DKIOCSYNCHRONIZECACHE, NULL); | |
70 | } | |
71 | ||
f02037ce NS |
72 | void |
73 | platform_findsizes(char *path, int fd, long long *sz, int *bsz) | |
93d9f139 | 74 | { |
14f8b681 | 75 | uint64_t size; |
f594a0d1 | 76 | struct stat st; |
93d9f139 | 77 | |
f594a0d1 | 78 | if (fstat(fd, &st) < 0) { |
93d9f139 NS |
79 | fprintf(stderr, |
80 | _("%s: cannot stat the device file \"%s\": %s\n"), | |
81 | progname, path, strerror(errno)); | |
82 | exit(1); | |
83 | } | |
f02037ce NS |
84 | if ((st.st_mode & S_IFMT) == S_IFREG) { |
85 | *sz = (long long)(st.st_size >> 9); | |
86 | *bsz = BBSIZE; | |
87 | return; | |
93d9f139 | 88 | } |
93d9f139 NS |
89 | if (ioctl(fd, DKIOCGETBLOCKCOUNT, &size) < 0) { |
90 | fprintf(stderr, _("%s: can't determine device size: %s\n"), | |
91 | progname, strerror(errno)); | |
92 | exit(1); | |
93 | } | |
f02037ce NS |
94 | *sz = (long long)size; |
95 | *bsz = BBSIZE; | |
93d9f139 | 96 | } |
cb5b3ef4 | 97 | |
cb5b3ef4 MV |
98 | char * |
99 | platform_findrawpath(char *path) | |
100 | { | |
b74a1f6a | 101 | return path; |
cb5b3ef4 | 102 | } |
1aef52f8 | 103 | |
b74a1f6a NS |
104 | char * |
105 | platform_findblockpath(char *path) | |
106 | { | |
107 | return path; | |
108 | } | |
109 | ||
110 | int | |
111 | platform_direct_blockdev(void) | |
112 | { | |
113 | return 0; | |
114 | } | |
115 | ||
116 | int | |
117 | platform_align_blockdev(void) | |
1aef52f8 | 118 | { |
af43ca9f | 119 | return sizeof(void *); |
1aef52f8 | 120 | } |
3b6ac903 MV |
121 | |
122 | int | |
123 | platform_nproc(void) | |
124 | { | |
2556c98b BN |
125 | int ncpu; |
126 | size_t len = sizeof(ncpu); | |
127 | static int mib[2] = {CTL_HW, HW_NCPU}; | |
128 | ||
129 | if (sysctl(mib, 2, &ncpu, &len, NULL, 0) < 0) | |
130 | ncpu = 1; | |
131 | ||
132 | return ncpu; | |
3b6ac903 | 133 | } |
2556c98b BN |
134 | |
135 | unsigned long | |
136 | platform_physmem(void) | |
137 | { | |
138 | unsigned long physmem; | |
139 | size_t len = sizeof(physmem); | |
140 | static int mib[2] = {CTL_HW, HW_PHYSMEM}; | |
141 | ||
142 | if (sysctl(mib, 2, &physmem, &len, NULL, 0) < 0) { | |
143 | fprintf(stderr, _("%s: can't determine memory size\n"), | |
144 | progname); | |
145 | exit(1); | |
146 | } | |
147 | return physmem >> 10; | |
148 | } |