X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fbuffer.c;h=c022971562240e629b415092c709f46f548e8a8c;hb=745832a280f635b26d67e2cb8d8882ac0432e5a0;hp=cea5f253f438e62bdaa65e03565a8e67f9f4ff4d;hpb=7c0b81cbb9790ab9402e983a4d677a8ebde010d5;p=chaz%2Ftar diff --git a/src/buffer.c b/src/buffer.c index cea5f25..c022971 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -26,7 +26,6 @@ #include #include -#include #include #include @@ -75,9 +74,6 @@ static int read_error_count; /* Have we hit EOF yet? */ static bool hit_eof; -/* Checkpointing counter */ -static unsigned checkpoint; - static bool read_full_records = false; /* We're reading, but we just read the last block and it's time to update. @@ -205,7 +201,8 @@ enum compress_type { ct_none, ct_compress, ct_gzip, - ct_bzip2 + ct_bzip2, + ct_lzma }; struct zip_magic @@ -222,6 +219,7 @@ static struct zip_magic const magic[] = { { ct_compress, 2, "\037\235", "compress", "-Z" }, { ct_gzip, 2, "\037\213", "gzip", "-z" }, { ct_bzip2, 3, "BZh", "bzip2", "-j" }, + { ct_lzma, 6, "\xFFLZMA", "lzma", "-a" }, /* FIXME: ???? */ }; #define NMAGIC (sizeof(magic)/sizeof(magic[0])) @@ -590,43 +588,13 @@ _open_archive (enum access_mode wanted_access) } } -static void -do_checkpoint (bool write) -{ - if (checkpoint_option && !(++checkpoint % checkpoint_option)) - { - switch (checkpoint_style) - { - case checkpoint_dot: - fputc ('.', stdlis); - fflush (stdlis); - break; - - case checkpoint_text: - if (write) - /* TRANSLATORS: This is a ``checkpoint of write operation'', - *not* ``Writing a checkpoint''. - E.g. in Spanish ``Punto de comprobaci@'on de escritura'', - *not* ``Escribiendo un punto de comprobaci@'on'' */ - WARN ((0, 0, _("Write checkpoint %u"), checkpoint)); - else - /* TRANSLATORS: This is a ``checkpoint of read operation'', - *not* ``Reading a checkpoint''. - E.g. in Spanish ``Punto de comprobaci@'on de lectura'', - *not* ``Leyendo un punto de comprobaci@'on'' */ - WARN ((0, 0, _("Read checkpoint %u"), checkpoint)); - break; - } - } -} - /* Perform a write to flush the buffer. */ ssize_t _flush_write (void) { ssize_t status; - do_checkpoint (true); + checkpoint_run (true); if (tape_length_option && tape_length_option <= bytes_written) { errno = ENOSPC; @@ -636,7 +604,7 @@ _flush_write (void) status = record_size; else status = sys_write_archive_buffer (); - + return status; } @@ -1137,22 +1105,22 @@ try_new_volume () { size_t status; union block *header; - int access; + enum access_mode acc; switch (subcommand_option) { case APPEND_SUBCOMMAND: case CAT_SUBCOMMAND: case UPDATE_SUBCOMMAND: - access = ACCESS_UPDATE; + acc = ACCESS_UPDATE; break; default: - access = ACCESS_READ; + acc = ACCESS_READ; break; } - if (!new_volume (access)) + if (!new_volume (acc)) return true; while ((status = rmtread (archive, record_start->buffer, record_size)) @@ -1465,7 +1433,7 @@ simple_flush_read (void) { size_t status; /* result from system call */ - do_checkpoint (false); + checkpoint_run (false); /* Clear the count of errors. This only applies to a single call to flush_read. */ @@ -1524,7 +1492,7 @@ _gnu_flush_read (void) { size_t status; /* result from system call */ - do_checkpoint (false); + checkpoint_run (false); /* Clear the count of errors. This only applies to a single call to flush_read. */