diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/base/file.cpp | 25 |
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 {}; |