diff options
Diffstat (limited to 'gold/fileread.h')
| -rw-r--r-- | gold/fileread.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/gold/fileread.h b/gold/fileread.h index 781031a..ef5efc0 100644 --- a/gold/fileread.h +++ b/gold/fileread.h @@ -45,8 +45,8 @@ class File_read { public: File_read() - : name_(), descriptor_(-1), lock_count_(0), views_(), - saved_views_(), contents_(NULL), contents_size_(0) + : name_(), descriptor_(-1), size_(0), lock_count_(0), views_(), + saved_views_(), contents_(NULL) { } ~File_read(); @@ -80,6 +80,11 @@ class File_read bool is_locked(); + // Return the size of the file. + off_t + filesize() const + { return this->size_; } + // Return a view into the file starting at file offset START for // SIZE bytes. The pointer will remain valid until the File_read is // unlocked. It is an error if we can not read enough data from the @@ -92,11 +97,6 @@ class File_read void read(off_t start, off_t size, void* p); - // Read up to SIZE bytes from the file into the buffer P starting at - // file offset START. Set *PBYTES to the number of bytes read. - void - read_up_to(off_t start, off_t size, void* p, off_t* pbytes); - // Return a lasting view into the file starting at file offset START // for SIZE bytes. This is allocated with new, and the caller is // responsible for deleting it when done. The data associated with @@ -159,7 +159,11 @@ class File_read // Read data from the file into a buffer. off_t - do_read(off_t start, off_t size, void* p, off_t* pbytes); + do_read(off_t start, off_t size, void* p); + + // Read an exact number of bytes into a buffer. + void + do_read_exact(off_t start, off_t size, void* p); // Find or make a view into the file. View* @@ -192,6 +196,8 @@ class File_read std::string name_; // File descriptor. int descriptor_; + // File size. + off_t size_; // Number of locks on the file. int lock_count_; // Buffered views into the file. @@ -201,8 +207,6 @@ class File_read Saved_views saved_views_; // Specified file contents. Used only for testing purposes. const unsigned char* contents_; - // Specified file size. Used only for testing purposes. - off_t contents_size_; }; // A view of file data that persists even when the file is unlocked. |