diff options
Diffstat (limited to 'src/xz/file_io.h')
| -rw-r--r-- | src/xz/file_io.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/xz/file_io.h b/src/xz/file_io.h index 967da868b0797..2de3379238d65 100644 --- a/src/xz/file_io.h +++ b/src/xz/file_io.h @@ -68,6 +68,14 @@ typedef struct { extern void io_init(void); +#ifndef TUKLIB_DOSLIKE +/// \brief Write a byte to user_abort_pipe[1] +/// +/// This is called from a signal handler. +extern void io_write_to_user_abort_pipe(void); +#endif + + /// \brief Disable creation of sparse files when decompressing extern void io_no_sparse(void); @@ -102,6 +110,19 @@ extern void io_close(file_pair *pair, bool success); extern size_t io_read(file_pair *pair, io_buf *buf, size_t size); +/// \brief Fix the position in src_fd +/// +/// This is used when --single-thream has been specified and decompression +/// is successful. If the input file descriptor supports seeking, this +/// function fixes the input position to point to the next byte after the +/// decompressed stream. +/// +/// \param pair File pair having the source file open for reading +/// \param rewind_size How many bytes of extra have been read i.e. +/// how much to seek backwards. +extern void io_fix_src_pos(file_pair *pair, size_t rewind_size); + + /// \brief Read from source file from given offset to a buffer /// /// This is remotely similar to standard pread(). This uses lseek() though, |