diff options
author | 2016-07-16 04:46:46 +0000 | |
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committer | 2016-07-16 04:46:46 +0000 | |
commit | 173f435e56acfd0501fc460747572a4796dcffe0 (patch) | |
tree | 5e5716d1b07f229efb78783d26518511539ef5a3 /runtime/base/file_magic.cc | |
parent | 161c866ca742049f5c916696e1503c697be30e87 (diff) | |
parent | 43e10b031e3bb42df54adf8f0525a29d2b308a4e (diff) |
Merge "ART: Replace ScopedFd with FdFile"
Diffstat (limited to 'runtime/base/file_magic.cc')
-rw-r--r-- | runtime/base/file_magic.cc | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/runtime/base/file_magic.cc b/runtime/base/file_magic.cc index 97563382a1..de6f4237ff 100644 --- a/runtime/base/file_magic.cc +++ b/runtime/base/file_magic.cc @@ -21,27 +21,28 @@ #include <sys/types.h> #include "base/logging.h" +#include "base/unix_file/fd_file.h" #include "dex_file.h" #include "stringprintf.h" namespace art { -ScopedFd OpenAndReadMagic(const char* filename, uint32_t* magic, std::string* error_msg) { +File OpenAndReadMagic(const char* filename, uint32_t* magic, std::string* error_msg) { CHECK(magic != nullptr); - ScopedFd fd(open(filename, O_RDONLY, 0)); - if (fd.get() == -1) { + File fd(filename, O_RDONLY, /* check_usage */ false); + if (fd.Fd() == -1) { *error_msg = StringPrintf("Unable to open '%s' : %s", filename, strerror(errno)); - return ScopedFd(); + return File(); } - int n = TEMP_FAILURE_RETRY(read(fd.get(), magic, sizeof(*magic))); + int n = TEMP_FAILURE_RETRY(read(fd.Fd(), magic, sizeof(*magic))); if (n != sizeof(*magic)) { *error_msg = StringPrintf("Failed to find magic in '%s'", filename); - return ScopedFd(); + return File(); } - if (lseek(fd.get(), 0, SEEK_SET) != 0) { + if (lseek(fd.Fd(), 0, SEEK_SET) != 0) { *error_msg = StringPrintf("Failed to seek to beginning of file '%s' : %s", filename, strerror(errno)); - return ScopedFd(); + return File(); } return fd; } |