Index: runtime/bin/file_android.cc |
diff --git a/runtime/bin/file_android.cc b/runtime/bin/file_android.cc |
index 0176ba632fa4f6571e14c14c937161ab172f0c8b..3851c32d9abdbebea03f97edf6fcb383dd98f05b 100644 |
--- a/runtime/bin/file_android.cc |
+++ b/runtime/bin/file_android.cc |
@@ -17,6 +17,7 @@ |
#include "bin/builtin.h" |
#include "bin/log.h" |
+#include "bin/signal_blocker.h" |
namespace dart { |
@@ -47,7 +48,7 @@ File::~File() { |
void File::Close() { |
ASSERT(handle_->fd() >= 0); |
- int err = TEMP_FAILURE_RETRY(close(handle_->fd())); |
+ int err = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(close(handle_->fd())); |
if (err != 0) { |
const int kBufferSize = 1024; |
char error_message[kBufferSize]; |
@@ -65,13 +66,15 @@ bool File::IsClosed() { |
int64_t File::Read(void* buffer, int64_t num_bytes) { |
ASSERT(handle_->fd() >= 0); |
- return TEMP_FAILURE_RETRY(read(handle_->fd(), buffer, num_bytes)); |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS(read(handle_->fd(), buffer, |
+ num_bytes)); |
} |
int64_t File::Write(const void* buffer, int64_t num_bytes) { |
ASSERT(handle_->fd() >= 0); |
- return TEMP_FAILURE_RETRY(write(handle_->fd(), buffer, num_bytes)); |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS(write(handle_->fd(), buffer, |
+ num_bytes)); |
} |
@@ -89,20 +92,21 @@ bool File::SetPosition(off64_t position) { |
bool File::Truncate(off64_t length) { |
ASSERT(handle_->fd() >= 0); |
- return TEMP_FAILURE_RETRY(ftruncate(handle_->fd(), length) != -1); |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS( |
+ ftruncate(handle_->fd(), length) != -1); |
} |
bool File::Flush() { |
ASSERT(handle_->fd() >= 0); |
- return TEMP_FAILURE_RETRY(fsync(handle_->fd()) != -1); |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS(fsync(handle_->fd()) != -1); |
} |
off64_t File::Length() { |
ASSERT(handle_->fd() >= 0); |
struct stat st; |
- if (TEMP_FAILURE_RETRY(fstat(handle_->fd(), &st)) == 0) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(fstat(handle_->fd(), &st)) == 0) { |
return st.st_size; |
} |
return -1; |
@@ -112,7 +116,7 @@ off64_t File::Length() { |
File* File::Open(const char* name, FileOpenMode mode) { |
// Report errors for non-regular files. |
struct stat st; |
- if (TEMP_FAILURE_RETRY(stat(name, &st)) == 0) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(stat(name, &st)) == 0) { |
if (!S_ISREG(st.st_mode)) { |
errno = (S_ISDIR(st.st_mode)) ? EISDIR : ENOENT; |
return NULL; |
@@ -126,7 +130,7 @@ File* File::Open(const char* name, FileOpenMode mode) { |
flags = flags | O_TRUNC; |
} |
flags |= O_CLOEXEC; |
- int fd = TEMP_FAILURE_RETRY(open(name, flags, 0666)); |
+ int fd = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(open(name, flags, 0666)); |
if (fd < 0) { |
return NULL; |
} |
@@ -148,7 +152,7 @@ File* File::OpenStdio(int fd) { |
bool File::Exists(const char* name) { |
struct stat st; |
- if (TEMP_FAILURE_RETRY(stat(name, &st)) == 0) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(stat(name, &st)) == 0) { |
return S_ISREG(st.st_mode); |
} else { |
return false; |
@@ -157,7 +161,9 @@ bool File::Exists(const char* name) { |
bool File::Create(const char* name) { |
- int fd = TEMP_FAILURE_RETRY(open(name, O_RDONLY | O_CREAT | O_CLOEXEC, 0666)); |
+ int fd = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(open(name, |
+ O_RDONLY | O_CREAT | O_CLOEXEC, |
+ 0666)); |
if (fd < 0) { |
return false; |
} |
@@ -166,7 +172,7 @@ bool File::Create(const char* name) { |
bool File::CreateLink(const char* name, const char* target) { |
- int status = TEMP_FAILURE_RETRY(symlink(target, name)); |
+ int status = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(symlink(target, name)); |
return (status == 0); |
} |
@@ -174,7 +180,7 @@ bool File::CreateLink(const char* name, const char* target) { |
bool File::Delete(const char* name) { |
File::Type type = File::GetType(name, true); |
if (type == kIsFile) { |
- return TEMP_FAILURE_RETRY(unlink(name)) == 0; |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS(unlink(name)) == 0; |
} else if (type == kIsDirectory) { |
errno = EISDIR; |
} else { |
@@ -187,7 +193,7 @@ bool File::Delete(const char* name) { |
bool File::DeleteLink(const char* name) { |
File::Type type = File::GetType(name, false); |
if (type == kIsLink) { |
- return TEMP_FAILURE_RETRY(unlink(name)) == 0; |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS(unlink(name)) == 0; |
} |
errno = EINVAL; |
return false; |
@@ -197,7 +203,7 @@ bool File::DeleteLink(const char* name) { |
bool File::Rename(const char* old_path, const char* new_path) { |
File::Type type = File::GetType(old_path, true); |
if (type == kIsFile) { |
- return TEMP_FAILURE_RETRY(rename(old_path, new_path)) == 0; |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS(rename(old_path, new_path)) == 0; |
} else if (type == kIsDirectory) { |
errno = EISDIR; |
} else { |
@@ -210,7 +216,7 @@ bool File::Rename(const char* old_path, const char* new_path) { |
bool File::RenameLink(const char* old_path, const char* new_path) { |
File::Type type = File::GetType(old_path, false); |
if (type == kIsLink) { |
- return TEMP_FAILURE_RETRY(rename(old_path, new_path)) == 0; |
+ return TEMP_FAILURE_RETRY_BLOCK_SIGNALS(rename(old_path, new_path)) == 0; |
} else if (type == kIsDirectory) { |
errno = EISDIR; |
} else { |
@@ -224,24 +230,25 @@ bool File::Copy(const char* old_path, const char* new_path) { |
File::Type type = File::GetType(old_path, true); |
if (type == kIsFile) { |
struct stat st; |
- if (TEMP_FAILURE_RETRY(stat(old_path, &st)) != 0) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(stat(old_path, &st)) != 0) { |
return false; |
} |
- int old_fd = TEMP_FAILURE_RETRY(open(old_path, O_RDONLY | O_CLOEXEC)); |
+ int old_fd = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(open(old_path, |
+ O_RDONLY | O_CLOEXEC)); |
if (old_fd < 0) { |
return false; |
} |
- int new_fd = TEMP_FAILURE_RETRY( |
+ int new_fd = TEMP_FAILURE_RETRY_BLOCK_SIGNALS( |
open(new_path, O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, st.st_mode)); |
if (new_fd < 0) { |
- VOID_TEMP_FAILURE_RETRY(close(old_fd)); |
+ VOID_TEMP_FAILURE_RETRY_BLOCK_SIGNALS(close(old_fd)); |
return false; |
} |
off_t offset = 0; |
int result = 1; |
while (result > 0) { |
// Loop to ensure we copy everything, and not only up to 2GB. |
- result = TEMP_FAILURE_RETRY( |
+ result = TEMP_FAILURE_RETRY_BLOCK_SIGNALS( |
sendfile(new_fd, old_fd, &offset, kMaxUint32)); |
} |
// From sendfile man pages: |
@@ -250,9 +257,10 @@ bool File::Copy(const char* old_path, const char* new_path) { |
if (result < 0 && (errno == EINVAL || errno == ENOSYS)) { |
const intptr_t kBufferSize = 8 * KB; |
uint8_t buffer[kBufferSize]; |
- while ((result = TEMP_FAILURE_RETRY( |
+ while ((result = TEMP_FAILURE_RETRY_BLOCK_SIGNALS( |
read(old_fd, buffer, kBufferSize))) > 0) { |
- int wrote = TEMP_FAILURE_RETRY(write(new_fd, buffer, result)); |
+ int wrote = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(write(new_fd, buffer, |
+ result)); |
if (wrote != result) { |
result = -1; |
break; |
@@ -261,9 +269,9 @@ bool File::Copy(const char* old_path, const char* new_path) { |
} |
if (result < 0) { |
int e = errno; |
- VOID_TEMP_FAILURE_RETRY(close(old_fd)); |
- VOID_TEMP_FAILURE_RETRY(close(new_fd)); |
- VOID_TEMP_FAILURE_RETRY(unlink(new_path)); |
+ VOID_TEMP_FAILURE_RETRY_BLOCK_SIGNALS(close(old_fd)); |
+ VOID_TEMP_FAILURE_RETRY_BLOCK_SIGNALS(close(new_fd)); |
+ VOID_TEMP_FAILURE_RETRY_BLOCK_SIGNALS(unlink(new_path)); |
errno = e; |
return false; |
} |
@@ -279,7 +287,7 @@ bool File::Copy(const char* old_path, const char* new_path) { |
off64_t File::LengthFromPath(const char* name) { |
struct stat st; |
- if (TEMP_FAILURE_RETRY(stat(name, &st)) == 0) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(stat(name, &st)) == 0) { |
return st.st_size; |
} |
return -1; |
@@ -288,7 +296,7 @@ off64_t File::LengthFromPath(const char* name) { |
void File::Stat(const char* name, int64_t* data) { |
struct stat st; |
- if (TEMP_FAILURE_RETRY(stat(name, &st)) == 0) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(stat(name, &st)) == 0) { |
if (S_ISREG(st.st_mode)) { |
data[kType] = kIsFile; |
} else if (S_ISDIR(st.st_mode)) { |
@@ -311,7 +319,7 @@ void File::Stat(const char* name, int64_t* data) { |
time_t File::LastModified(const char* name) { |
struct stat st; |
- if (TEMP_FAILURE_RETRY(stat(name, &st)) == 0) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(stat(name, &st)) == 0) { |
return st.st_mtime; |
} |
return -1; |
@@ -393,9 +401,11 @@ File::Type File::GetType(const char* pathname, bool follow_links) { |
struct stat entry_info; |
int stat_success; |
if (follow_links) { |
- stat_success = TEMP_FAILURE_RETRY(stat(pathname, &entry_info)); |
+ stat_success = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(stat(pathname, |
+ &entry_info)); |
} else { |
- stat_success = TEMP_FAILURE_RETRY(lstat(pathname, &entry_info)); |
+ stat_success = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(lstat(pathname, |
+ &entry_info)); |
} |
if (stat_success == -1) return File::kDoesNotExist; |
if (S_ISDIR(entry_info.st_mode)) return File::kIsDirectory; |
@@ -408,8 +418,8 @@ File::Type File::GetType(const char* pathname, bool follow_links) { |
File::Identical File::AreIdentical(const char* file_1, const char* file_2) { |
struct stat file_1_info; |
struct stat file_2_info; |
- if (TEMP_FAILURE_RETRY(lstat(file_1, &file_1_info)) == -1 || |
- TEMP_FAILURE_RETRY(lstat(file_2, &file_2_info)) == -1) { |
+ if (TEMP_FAILURE_RETRY_BLOCK_SIGNALS(lstat(file_1, &file_1_info)) == -1 || |
+ TEMP_FAILURE_RETRY_BLOCK_SIGNALS(lstat(file_2, &file_2_info)) == -1) { |
return File::kError; |
} |
return (file_1_info.st_ino == file_2_info.st_ino && |