Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(14)

Side by Side Diff: components/nacl/loader/nonsfi/abi_conversion.cc

Issue 1409633002: Non-SFI mode: Remove old Non-SFI code. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
(Empty)
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include <sys/stat.h>
6 #include <sys/types.h>
7 #include <unistd.h>
8 #include <cstring>
9
10 #include "base/logging.h"
11 #include "native_client/src/trusted/service_runtime/include/sys/stat.h"
12 #include "native_client/src/trusted/service_runtime/include/sys/time.h"
13
14 namespace nacl {
15 namespace nonsfi {
16
17 void NaClAbiTimeSpecToTimeSpec(const struct nacl_abi_timespec& nacl_timespec,
18 struct timespec* host_timespec) {
19 host_timespec->tv_sec = nacl_timespec.tv_sec;
20 host_timespec->tv_nsec = nacl_timespec.tv_nsec;
21 }
22
23 void TimeSpecToNaClAbiTimeSpec(const struct timespec& host_timespec,
24 struct nacl_abi_timespec* nacl_timespec) {
25 nacl_timespec->tv_sec = host_timespec.tv_sec;
26 nacl_timespec->tv_nsec = host_timespec.tv_nsec;
27 }
28
29 void StatToNaClAbiStat(
30 const struct stat& host_stat, struct nacl_abi_stat* nacl_stat) {
31 // Some fields in host_stat, such as st_dev, group/other bits of mode and
32 // (a,m,c)timensec, are ignored to sync with the NaCl's original
33 // implementation. Please see also NaClAbiStatHostDescStatXlateCtor in
34 // native_client/src/trusted/desc/posix/nacl_desc.c.
35 std::memset(nacl_stat, 0, sizeof(*nacl_stat));
36 nacl_stat->nacl_abi_st_dev = 0;
37 nacl_stat->nacl_abi_st_ino = host_stat.st_ino;
38 nacl_abi_mode_t mode;
39 switch (host_stat.st_mode & S_IFMT) {
40 case S_IFREG:
41 mode = NACL_ABI_S_IFREG;
42 break;
43 case S_IFDIR:
44 mode = NACL_ABI_S_IFDIR;
45 break;
46 case S_IFCHR:
47 mode = NACL_ABI_S_IFCHR;
48 break;
49 default:
50 LOG(WARNING) << "Unusual NaCl descriptor type: "
51 << (host_stat.st_mode & S_IFMT);
52 mode = NACL_ABI_S_UNSUP;
53 }
54 if (host_stat.st_mode & S_IRUSR)
55 mode |= NACL_ABI_S_IRUSR;
56 if (host_stat.st_mode & S_IWUSR)
57 mode |= NACL_ABI_S_IWUSR;
58 if (host_stat.st_mode & S_IXUSR)
59 mode |= NACL_ABI_S_IXUSR;
60 nacl_stat->nacl_abi_st_mode = mode;
61 nacl_stat->nacl_abi_st_nlink = host_stat.st_nlink;
62 nacl_stat->nacl_abi_st_uid = -1; // Not root
63 nacl_stat->nacl_abi_st_gid = -1; // Not wheel
64 nacl_stat->nacl_abi_st_rdev = 0;
65 nacl_stat->nacl_abi_st_size = host_stat.st_size;
66 nacl_stat->nacl_abi_st_blksize = 0;
67 nacl_stat->nacl_abi_st_blocks = 0;
68 nacl_stat->nacl_abi_st_atime = host_stat.st_atime;
69 nacl_stat->nacl_abi_st_mtime = host_stat.st_mtime;
70 nacl_stat->nacl_abi_st_ctime = host_stat.st_ctime;
71 }
72
73 } // namespace nonsfi
74 } // namespace nacl
OLDNEW
« no previous file with comments | « components/nacl/loader/nonsfi/abi_conversion.h ('k') | components/nacl/loader/nonsfi/elf_loader.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698