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-rw-r--r--src/libcamera/base/file.cpp25
1 files changed, 12 insertions, 13 deletions
diff --git a/src/libcamera/base/file.cpp b/src/libcamera/base/file.cpp
index ae4be1f9..923e03fa 100644
--- a/src/libcamera/base/file.cpp
+++ b/src/libcamera/base/file.cpp
@@ -83,7 +83,7 @@ LOG_DEFINE_CATEGORY(File)
* before performing I/O operations.
*/
File::File(const std::string &name)
- : name_(name), fd_(-1), mode_(OpenModeFlag::NotOpen), error_(0)
+ : name_(name), mode_(OpenModeFlag::NotOpen), error_(0)
{
}
@@ -94,7 +94,7 @@ File::File(const std::string &name)
* setFileName().
*/
File::File()
- : fd_(-1), mode_(OpenModeFlag::NotOpen), error_(0)
+ : mode_(OpenModeFlag::NotOpen), error_(0)
{
}
@@ -177,8 +177,8 @@ bool File::open(File::OpenMode mode)
if (mode & OpenModeFlag::WriteOnly)
flags |= O_CREAT;
- fd_ = ::open(name_.c_str(), flags, 0666);
- if (fd_ < 0) {
+ fd_ = UniqueFD(::open(name_.c_str(), flags, 0666));
+ if (!fd_.isValid()) {
error_ = -errno;
return false;
}
@@ -209,11 +209,10 @@ bool File::open(File::OpenMode mode)
*/
void File::close()
{
- if (fd_ == -1)
+ if (!fd_.isValid())
return;
- ::close(fd_);
- fd_ = -1;
+ fd_.reset();
mode_ = OpenModeFlag::NotOpen;
}
@@ -243,7 +242,7 @@ ssize_t File::size() const
return -EINVAL;
struct stat st;
- int ret = fstat(fd_, &st);
+ int ret = fstat(fd_.get(), &st);
if (ret < 0)
return -errno;
@@ -262,7 +261,7 @@ off_t File::pos() const
if (!isOpen())
return 0;
- return lseek(fd_, 0, SEEK_CUR);
+ return lseek(fd_.get(), 0, SEEK_CUR);
}
/**
@@ -276,7 +275,7 @@ off_t File::seek(off_t pos)
if (!isOpen())
return -EINVAL;
- off_t ret = lseek(fd_, pos, SEEK_SET);
+ off_t ret = lseek(fd_.get(), pos, SEEK_SET);
if (ret < 0)
return -errno;
@@ -308,7 +307,7 @@ ssize_t File::read(const Span<uint8_t> &data)
/* Retry in case of interrupted system calls. */
while (readBytes < data.size()) {
- ret = ::read(fd_, data.data() + readBytes,
+ ret = ::read(fd_.get(), data.data() + readBytes,
data.size() - readBytes);
if (ret <= 0)
break;
@@ -345,7 +344,7 @@ ssize_t File::write(const Span<const uint8_t> &data)
/* Retry in case of interrupted system calls. */
while (writtenBytes < data.size()) {
- ssize_t ret = ::write(fd_, data.data() + writtenBytes,
+ ssize_t ret = ::write(fd_.get(), data.data() + writtenBytes,
data.size() - writtenBytes);
if (ret <= 0)
break;
@@ -408,7 +407,7 @@ Span<uint8_t> File::map(off_t offset, ssize_t size, File::MapFlags flags)
if (flags & MapFlag::Private)
prot |= PROT_WRITE;
- void *map = mmap(NULL, size, prot, mmapFlags, fd_, offset);
+ void *map = mmap(NULL, size, prot, mmapFlags, fd_.get(), offset);
if (map == MAP_FAILED) {
error_ = -errno;
return {};