Major update to xz --list.

This commit is contained in:
Lasse Collin 2010-06-01 15:51:44 +03:00
parent 905e54804a
commit ce6dc3c0a8
1 changed files with 467 additions and 177 deletions

View File

@ -14,6 +14,72 @@
#include "tuklib_integer.h" #include "tuklib_integer.h"
/// Information about a .xz file
typedef struct {
/// Combined Index of all Streams in the file
lzma_index *idx;
/// Total amount of Stream Padding
uint64_t stream_padding;
/// Highest memory usage so far
uint64_t memusage_max;
/// True if all Blocks so far have Compressed Size and
/// Uncompressed Size fields
bool all_have_sizes;
} xz_file_info;
#define XZ_FILE_INFO_INIT { NULL, 0, 0, true }
/// Information about a .xz Block
typedef struct {
/// Size of the Block Header
uint32_t header_size;
/// A few of the Block Flags as a string
char flags[3];
/// Size of the Compressed Data field in the Block
lzma_vli compressed_size;
/// Decoder memory usage for this Block
uint64_t memusage;
/// The filter chain of this Block in human-readable form
const char *filter_chain;
} block_header_info;
/// Check ID to string mapping
static const char check_names[LZMA_CHECK_ID_MAX + 1][12] = {
"None",
"CRC32",
"Unknown-2",
"Unknown-3",
"CRC64",
"Unknown-5",
"Unknown-6",
"Unknown-7",
"Unknown-8",
"Unknown-9",
"SHA-256",
"Unknown-11",
"Unknown-12",
"Unknown-13",
"Unknown-14",
"Unknown-15",
};
/// Value of the Check field as hexadecimal string.
/// This is set by parse_check_value().
static char check_value[2 * LZMA_CHECK_SIZE_MAX + 1];
/// Totals that are displayed if there was more than one file. /// Totals that are displayed if there was more than one file.
/// The "files" counter is also used in print_info_adv() to show /// The "files" counter is also used in print_info_adv() to show
/// the file number. /// the file number.
@ -23,15 +89,17 @@ static struct {
uint64_t blocks; uint64_t blocks;
uint64_t compressed_size; uint64_t compressed_size;
uint64_t uncompressed_size; uint64_t uncompressed_size;
uint64_t stream_padding;
uint64_t memusage_max;
uint32_t checks; uint32_t checks;
} totals = { 0, 0, 0, 0, 0, 0 }; bool all_have_sizes;
} totals = { 0, 0, 0, 0, 0, 0, 0, 0, true };
/// \brief Parse the Index(es) from the given .xz file /// \brief Parse the Index(es) from the given .xz file
/// ///
/// \param idx If decoding is successful, *idx will be set to point /// \param xfi Pointer to structure where the decoded information
/// to lzma_index containing the decoded information. /// is stored.
/// On error, *idx is not modified.
/// \param pair Input file /// \param pair Input file
/// ///
/// \return On success, false is returned. On error, true is returned. /// \return On success, false is returned. On error, true is returned.
@ -40,7 +108,7 @@ static struct {
// takes a callback function to parse the Index(es) from a .xz file to make // takes a callback function to parse the Index(es) from a .xz file to make
// it easy for applications. // it easy for applications.
static bool static bool
parse_indexes(lzma_index **idx, file_pair *pair) parse_indexes(xz_file_info *xfi, file_pair *pair)
{ {
if (pair->src_st.st_size <= 0) { if (pair->src_st.st_size <= 0) {
message_error(_("%s: File is empty"), pair->src_name); message_error(_("%s: File is empty"), pair->src_name);
@ -257,12 +325,14 @@ parse_indexes(lzma_index **idx, file_pair *pair)
combined_index = this_index; combined_index = this_index;
this_index = NULL; this_index = NULL;
xfi->stream_padding += stream_padding;
} while (pos > 0); } while (pos > 0);
lzma_end(&strm); lzma_end(&strm);
// All OK. Make combined_index available to the caller. // All OK. Make combined_index available to the caller.
*idx = combined_index; xfi->idx = combined_index;
return false; return false;
error: error:
@ -274,6 +344,193 @@ error:
} }
/// \brief Parse the Block Header
///
/// The result is stored into *bhi. The caller takes care of initializing it.
///
/// \return False on success, true on error.
static bool
parse_block_header(file_pair *pair, const lzma_index_iter *iter,
block_header_info *bhi, xz_file_info *xfi)
{
#if IO_BUFFER_SIZE < LZMA_BLOCK_HEADER_SIZE_MAX
# error IO_BUFFER_SIZE < LZMA_BLOCK_HEADER_SIZE_MAX
#endif
// Get the whole Block Header with one read, but don't read past
// the end of the Block (or even its Check field).
const uint32_t size = my_min(iter->block.total_size
- lzma_check_size(iter->stream.flags->check),
LZMA_BLOCK_HEADER_SIZE_MAX);
io_buf buf;
if (io_pread(pair, &buf, size, iter->block.compressed_file_offset))
return true;
// Zero would mean Index Indicator and thus not a valid Block.
if (buf.u8[0] == 0)
goto data_error;
lzma_block block;
lzma_filter filters[LZMA_FILTERS_MAX + 1];
// Initialize the pointers so that they can be passed to free().
for (size_t i = 0; i < ARRAY_SIZE(filters); ++i)
filters[i].options = NULL;
// Initialize the block structure and decode Block Header Size.
block.version = 0;
block.check = iter->stream.flags->check;
block.filters = filters;
block.header_size = lzma_block_header_size_decode(buf.u8[0]);
if (block.header_size > size)
goto data_error;
// Decode the Block Header.
switch (lzma_block_header_decode(&block, NULL, buf.u8)) {
case LZMA_OK:
break;
case LZMA_OPTIONS_ERROR:
message_error("%s: %s", pair->src_name,
message_strm(LZMA_OPTIONS_ERROR));
return true;
case LZMA_DATA_ERROR:
goto data_error;
default:
message_bug();
}
// Check the Block Flags. These must be done before calling
// lzma_block_compressed_size(), because it overwrites
// block.compressed_size.
bhi->flags[0] = block.compressed_size != LZMA_VLI_UNKNOWN
? 'c' : '-';
bhi->flags[1] = block.uncompressed_size != LZMA_VLI_UNKNOWN
? 'u' : '-';
bhi->flags[2] = '\0';
// Collect information if all Blocks have both Compressed Size
// and Uncompressed Size fields. They can be useful e.g. for
// multi-threaded decompression so it can be useful to know it.
xfi->all_have_sizes &= block.compressed_size != LZMA_VLI_UNKNOWN
&& block.uncompressed_size != LZMA_VLI_UNKNOWN;
// Validate or set block.compressed_size.
switch (lzma_block_compressed_size(&block,
iter->block.unpadded_size)) {
case LZMA_OK:
break;
case LZMA_DATA_ERROR:
goto data_error;
default:
message_bug();
}
// Copy the known sizes.
bhi->header_size = block.header_size;
bhi->compressed_size = block.compressed_size;
// Calculate the decoder memory usage and update the maximum
// memory usage of this Block.
bhi->memusage = lzma_raw_decoder_memusage(filters);
if (xfi->memusage_max < bhi->memusage)
xfi->memusage_max = bhi->memusage;
// Convert the filter chain to human readable form.
bhi->filter_chain = message_filters_to_str(filters, false);
// Free the memory allocated by lzma_block_header_decode().
for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i)
free(filters[i].options);
return false;
data_error:
// Show the error message.
message_error("%s: %s", pair->src_name,
message_strm(LZMA_DATA_ERROR));
// Free the memory allocated by lzma_block_header_decode().
// This is truly needed only if we get here after a succcessful
// call to lzma_block_header_decode() but it doesn't hurt to
// always do it.
for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i)
free(filters[i].options);
return true;
}
/// \brief Parse the Check field and put it into check_value[]
///
/// \return False on success, true on error.
static bool
parse_check_value(file_pair *pair, const lzma_index_iter *iter)
{
// Don't read anything from the file if there is no integrity Check.
if (iter->stream.flags->check == LZMA_CHECK_NONE) {
snprintf(check_value, sizeof(check_value), "---");
return false;
}
// Locate and read the Check field.
const uint32_t size = lzma_check_size(iter->stream.flags->check);
const off_t offset = iter->block.compressed_file_offset
+ iter->block.total_size - size;
io_buf buf;
if (io_pread(pair, &buf, size, offset))
return true;
// CRC32 and CRC64 are in little endian. Guess that all the future
// 32-bit and 64-bit Check values are little endian too. It shouldn't
// be a too big problem if this guess is wrong.
if (size == 4)
snprintf(check_value, sizeof(check_value),
"%08" PRIx32, conv32le(buf.u32[0]));
else if (size == 8)
snprintf(check_value, sizeof(check_value),
"%016" PRIx64, conv64le(buf.u64[0]));
else
for (size_t i = 0; i < size; ++i)
snprintf(check_value + i * 2, 3, "%02x", buf.u8[i]);
return false;
}
/// \brief Parse detailed information about a Block
///
/// Since this requires seek(s), listing information about all Blocks can
/// be slow.
///
/// \param pair Input file
/// \param iter Location of the Block whose Check value should
/// be printed.
/// \param bhi Pointer to structure where to store the information
/// about the Block Header field.
///
/// \return False on success, true on error. If an error occurs,
/// the error message is printed too so the caller doesn't
/// need to worry about that.
static bool
parse_details(file_pair *pair, const lzma_index_iter *iter,
block_header_info *bhi, xz_file_info *xfi)
{
if (parse_block_header(pair, iter, bhi, xfi))
return true;
if (parse_check_value(pair, iter))
return true;
return false;
}
/// \brief Get the compression ratio /// \brief Get the compression ratio
/// ///
/// This has slightly different format than that is used by in message.c. /// This has slightly different format than that is used by in message.c.
@ -294,26 +551,6 @@ get_ratio(uint64_t compressed_size, uint64_t uncompressed_size)
} }
static const char check_names[LZMA_CHECK_ID_MAX + 1][12] = {
"None",
"CRC32",
"Unknown-2",
"Unknown-3",
"CRC64",
"Unknown-5",
"Unknown-6",
"Unknown-7",
"Unknown-8",
"Unknown-9",
"SHA-256",
"Unknown-11",
"Unknown-12",
"Unknown-13",
"Unknown-14",
"Unknown-15",
};
/// \brief Get a comma-separated list of Check names /// \brief Get a comma-separated list of Check names
/// ///
/// \param checks Bit mask of Checks to print /// \param checks Bit mask of Checks to print
@ -345,51 +582,8 @@ get_check_names(uint32_t checks, bool space_after_comma)
} }
/// \brief Read the Check value from the .xz file and print it
///
/// Since this requires a seek, listing all Check values for all Blocks can
/// be slow.
///
/// \param pair Input file
/// \param iter Location of the Block whose Check value should
/// be printed.
///
/// \return False on success, true on I/O error.
static bool static bool
print_check_value(file_pair *pair, const lzma_index_iter *iter) print_info_basic(const xz_file_info *xfi, file_pair *pair)
{
// Don't read anything from the file if there is no integrity Check.
if (iter->stream.flags->check == LZMA_CHECK_NONE) {
printf("---");
return false;
}
// Locate and read the Check field.
const uint32_t size = lzma_check_size(iter->stream.flags->check);
const off_t offset = iter->block.compressed_file_offset
+ iter->block.total_size - size;
io_buf buf;
if (io_pread(pair, &buf, size, offset))
return true;
// CRC32 and CRC64 are in little endian. Guess that all the future
// 32-bit and 64-bit Check values are little endian too. It shouldn't
// be a too big problem if this guess is wrong.
if (size == 4) {
printf("%08" PRIx32, conv32le(buf.u32[0]));
} else if (size == 8) {
printf("%016" PRIx64, conv64le(buf.u64[0]));
} else {
for (size_t i = 0; i < size; ++i)
printf("%02x", buf.u8[i]);
}
return false;
}
static void
print_info_basic(const lzma_index *idx, file_pair *pair)
{ {
static bool headings_displayed = false; static bool headings_displayed = false;
if (!headings_displayed) { if (!headings_displayed) {
@ -403,29 +597,30 @@ print_info_basic(const lzma_index *idx, file_pair *pair)
} }
printf("%5s %7s %11s %11s %5s %-7s %s\n", printf("%5s %7s %11s %11s %5s %-7s %s\n",
uint64_to_str(lzma_index_stream_count(idx), 0), uint64_to_str(lzma_index_stream_count(xfi->idx), 0),
uint64_to_str(lzma_index_block_count(idx), 1), uint64_to_str(lzma_index_block_count(xfi->idx), 1),
uint64_to_nicestr(lzma_index_file_size(idx), uint64_to_nicestr(lzma_index_file_size(xfi->idx),
NICESTR_B, NICESTR_TIB, false, 2), NICESTR_B, NICESTR_TIB, false, 2),
uint64_to_nicestr(lzma_index_uncompressed_size(idx), uint64_to_nicestr(
lzma_index_uncompressed_size(xfi->idx),
NICESTR_B, NICESTR_TIB, false, 3), NICESTR_B, NICESTR_TIB, false, 3),
get_ratio(lzma_index_file_size(idx), get_ratio(lzma_index_file_size(xfi->idx),
lzma_index_uncompressed_size(idx)), lzma_index_uncompressed_size(xfi->idx)),
get_check_names(lzma_index_checks(idx), false), get_check_names(lzma_index_checks(xfi->idx), false),
pair->src_name); pair->src_name);
return; return false;
} }
static void static void
print_adv_helper(uint64_t stream_count, uint64_t block_count, print_adv_helper(uint64_t stream_count, uint64_t block_count,
uint64_t compressed_size, uint64_t uncompressed_size, uint64_t compressed_size, uint64_t uncompressed_size,
uint32_t checks) uint32_t checks, uint64_t stream_padding)
{ {
printf(_(" Stream count: %s\n"), printf(_(" Streams: %s\n"),
uint64_to_str(stream_count, 0)); uint64_to_str(stream_count, 0));
printf(_(" Block count: %s\n"), printf(_(" Blocks: %s\n"),
uint64_to_str(block_count, 0)); uint64_to_str(block_count, 0));
printf(_(" Compressed size: %s\n"), printf(_(" Compressed size: %s\n"),
uint64_to_nicestr(compressed_size, uint64_to_nicestr(compressed_size,
@ -437,127 +632,187 @@ print_adv_helper(uint64_t stream_count, uint64_t block_count,
get_ratio(compressed_size, uncompressed_size)); get_ratio(compressed_size, uncompressed_size));
printf(_(" Check: %s\n"), printf(_(" Check: %s\n"),
get_check_names(checks, true)); get_check_names(checks, true));
printf(_(" Stream padding: %s\n"),
uint64_to_nicestr(stream_padding,
NICESTR_B, NICESTR_TIB, true, 0));
return; return;
} }
static void static bool
print_info_adv(const lzma_index *idx, file_pair *pair) print_info_adv(xz_file_info *xfi, file_pair *pair)
{ {
// Print the overall information. // Print the overall information.
print_adv_helper(lzma_index_stream_count(idx), print_adv_helper(lzma_index_stream_count(xfi->idx),
lzma_index_block_count(idx), lzma_index_block_count(xfi->idx),
lzma_index_file_size(idx), lzma_index_file_size(xfi->idx),
lzma_index_uncompressed_size(idx), lzma_index_uncompressed_size(xfi->idx),
lzma_index_checks(idx)); lzma_index_checks(xfi->idx),
xfi->stream_padding);
// TODO: The rest of this function needs some work. Currently // Size of the biggest Check. This is used to calculate the width
// the offsets are not printed, which could be useful even when // of the CheckVal field. The table would get insanely wide if
// printed in a less accurate format. On the other hand, maybe // we always reserved space for 64-byte Check (128 chars as hex).
// this should print the information with exact byte values, uint32_t check_max = 0;
// or maybe there should be at least an option to do that.
//
// We could also display some other info. E.g. it could be useful
// to quickly see how big is the biggest Block (uncompressed size)
// and if all Blocks have Compressed Size and Uncompressed Size
// fields present, which can be used e.g. for multithreaded
// decompression.
// Avoid printing Stream and Block lists when they wouldn't be useful. // Print information about the Streams.
bool show_blocks = false; puts(_(" Streams:\n Stream Blocks"
if (lzma_index_stream_count(idx) > 1) { " CompOffset UncompOffset"
puts(_(" Streams:")); " CompSize UncompSize Ratio"
puts(_(" Number Blocks Compressed " " Check Padding"));
"Uncompressed Ratio Check"));
lzma_index_iter iter; lzma_index_iter iter;
lzma_index_iter_init(&iter, idx); lzma_index_iter_init(&iter, xfi->idx);
while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_STREAM)) {
if (iter.stream.block_count > 1)
show_blocks = true;
printf(" %8s %10s %11s %11s %5s %s\n", while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_STREAM)) {
printf(" %6s %9s %15s %15s ",
uint64_to_str(iter.stream.number, 0), uint64_to_str(iter.stream.number, 0),
uint64_to_str(iter.stream.block_count, 1), uint64_to_str(iter.stream.block_count, 1),
uint64_to_nicestr( uint64_to_str(
iter.stream.compressed_size, iter.stream.compressed_offset, 2),
NICESTR_B, NICESTR_TIB, false, 2), uint64_to_str(
uint64_to_nicestr( iter.stream.uncompressed_offset, 3));
iter.stream.uncompressed_size, printf("%15s %15s %5s %-10s %7s\n",
NICESTR_B, NICESTR_TIB, false, 3), uint64_to_str(iter.stream.compressed_size, 0),
uint64_to_str(
iter.stream.uncompressed_size, 1),
get_ratio(iter.stream.compressed_size, get_ratio(iter.stream.compressed_size,
iter.stream.uncompressed_size), iter.stream.uncompressed_size),
check_names[iter.stream.flags->check]); check_names[iter.stream.flags->check],
} uint64_to_str(iter.stream.padding, 2));
// Update the maximum Check size.
if (lzma_check_size(iter.stream.flags->check) > check_max)
check_max = lzma_check_size(iter.stream.flags->check);
} }
if (show_blocks || lzma_index_block_count(idx) // Cache the verbosity level to a local variable.
> lzma_index_stream_count(idx) const bool detailed = message_verbosity_get() >= V_DEBUG;
|| message_verbosity_get() >= V_DEBUG) {
puts(_(" Blocks:"));
// FIXME: Number in Stream/file, which one is better?
puts(_(" Stream Number Compressed "
"Uncompressed Ratio Check"));
lzma_index_iter iter; // Information collected from Block Headers
lzma_index_iter_init(&iter, idx); block_header_info bhi;
// Print information about the Blocks but only if there is
// at least one Block.
if (lzma_index_block_count(xfi->idx) > 0) {
// Calculate the width of the CheckVal field.
const int checkval_width = my_max(8, 2 * check_max);
// Print the headings.
printf(_(" Blocks:\n Stream Block"
" CompOffset UncompOffset"
" TotalSize UncompSize Ratio Check"));
if (detailed)
printf(_(" %-*s Header Flags CompSize"
" MemUsage Filters"),
checkval_width, _("CheckVal"));
putchar('\n');
lzma_index_iter_init(&iter, xfi->idx);
// Iterate over the Blocks.
while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_BLOCK)) { while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_BLOCK)) {
printf(" %8s %10s %11s %11s %5s %-7s", if (detailed && parse_details(pair, &iter, &bhi, xfi))
return true;
printf(" %6s %9s %15s %15s ",
uint64_to_str(iter.stream.number, 0), uint64_to_str(iter.stream.number, 0),
uint64_to_str(iter.block.number_in_stream, 1), uint64_to_str(
uint64_to_nicestr(iter.block.total_size, iter.block.number_in_stream, 1),
NICESTR_B, NICESTR_TIB, false, 2), uint64_to_str(
uint64_to_nicestr( iter.block.compressed_file_offset, 2),
iter.block.uncompressed_size, uint64_to_str(
NICESTR_B, NICESTR_TIB, false, 3), iter.block.uncompressed_file_offset,
3));
printf("%15s %15s %5s %-*s",
uint64_to_str(iter.block.total_size, 0),
uint64_to_str(iter.block.uncompressed_size,
1),
get_ratio(iter.block.total_size, get_ratio(iter.block.total_size,
iter.block.uncompressed_size), iter.block.uncompressed_size),
detailed ? 11 : 1,
check_names[iter.stream.flags->check]); check_names[iter.stream.flags->check]);
if (message_verbosity_get() >= V_DEBUG) if (detailed) {
if (print_check_value(pair, &iter)) // Show MiB for memory usage, because it
return; // is the only size which is not in bytes.
const lzma_vli compressed_size
= iter.block.unpadded_size
- bhi.header_size
- lzma_check_size(
iter.stream.flags->check);
printf("%-*s %6s %-5s %15s %7s MiB %s",
checkval_width, check_value,
uint64_to_str(bhi.header_size, 0),
bhi.flags,
uint64_to_str(compressed_size, 1),
uint64_to_str(
round_up_to_mib(bhi.memusage),
2),
bhi.filter_chain);
}
putchar('\n'); putchar('\n');
} }
} }
if (detailed) {
printf(_(" Memory needed: %s MiB\n"), uint64_to_str(
round_up_to_mib(xfi->memusage_max), 0));
printf(_(" Sizes in headers: %s\n"),
xfi->all_have_sizes ? _("Yes") : _("No"));
}
return false;
} }
static void static bool
print_info_robot(const lzma_index *idx, file_pair *pair) print_info_robot(xz_file_info *xfi, file_pair *pair)
{ {
printf("name\t%s\n", pair->src_name);
printf("file\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 printf("file\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64
"\t%s\t%s\t%s\n", "\t%s\t%s\t%" PRIu64 "\n",
lzma_index_stream_count(idx), lzma_index_stream_count(xfi->idx),
lzma_index_block_count(idx), lzma_index_block_count(xfi->idx),
lzma_index_file_size(idx), lzma_index_file_size(xfi->idx),
lzma_index_uncompressed_size(idx), lzma_index_uncompressed_size(xfi->idx),
get_ratio(lzma_index_file_size(idx), get_ratio(lzma_index_file_size(xfi->idx),
lzma_index_uncompressed_size(idx)), lzma_index_uncompressed_size(xfi->idx)),
get_check_names(lzma_index_checks(idx), false), get_check_names(lzma_index_checks(xfi->idx), false),
pair->src_name); xfi->stream_padding);
if (message_verbosity_get() >= V_VERBOSE) { if (message_verbosity_get() >= V_VERBOSE) {
lzma_index_iter iter; lzma_index_iter iter;
lzma_index_iter_init(&iter, idx); lzma_index_iter_init(&iter, xfi->idx);
while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_STREAM)) while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_STREAM))
printf("stream\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 printf("stream\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64
"\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64
"\t%s\t%" PRIu64 "\t%s\n", "\t%s\t%s\t%" PRIu64 "\n",
iter.stream.number, iter.stream.number,
iter.stream.block_count,
iter.stream.compressed_offset, iter.stream.compressed_offset,
iter.stream.uncompressed_offset, iter.stream.uncompressed_offset,
iter.stream.compressed_size, iter.stream.compressed_size,
iter.stream.uncompressed_size, iter.stream.uncompressed_size,
get_ratio(iter.stream.compressed_size, get_ratio(iter.stream.compressed_size,
iter.stream.uncompressed_size), iter.stream.uncompressed_size),
iter.stream.padding, check_names[iter.stream.flags->check],
check_names[iter.stream.flags->check]); iter.stream.padding);
lzma_index_iter_rewind(&iter); lzma_index_iter_rewind(&iter);
block_header_info bhi;
while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_BLOCK)) { while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_BLOCK)) {
if (message_verbosity_get() >= V_DEBUG
&& parse_details(
pair, &iter, &bhi, xfi))
return true;
printf("block\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 printf("block\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64
"\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64
"\t%" PRIu64 "\t%" PRIu64 "\t%s\t%s", "\t%" PRIu64 "\t%" PRIu64 "\t%s\t%s",
@ -572,30 +827,46 @@ print_info_robot(const lzma_index *idx, file_pair *pair)
iter.block.uncompressed_size), iter.block.uncompressed_size),
check_names[iter.stream.flags->check]); check_names[iter.stream.flags->check]);
if (message_verbosity_get() >= V_DEBUG) { if (message_verbosity_get() >= V_DEBUG)
putchar('\t'); printf("\t%s\t%" PRIu32 "\t%s\t%" PRIu64
if (print_check_value(pair, &iter)) "\t%" PRIu64 "\t%s",
return; check_value,
} bhi.header_size,
bhi.flags,
bhi.compressed_size,
bhi.memusage,
bhi.filter_chain);
putchar('\n'); putchar('\n');
} }
} }
return; if (message_verbosity_get() >= V_DEBUG)
printf("summary\t%" PRIu64 "\t%s\n",
xfi->memusage_max,
xfi->all_have_sizes ? "yes" : "no");
return false;
} }
static void static void
update_totals(const lzma_index *idx) update_totals(const xz_file_info *xfi)
{ {
// TODO: Integer overflow checks // TODO: Integer overflow checks
++totals.files; ++totals.files;
totals.streams += lzma_index_stream_count(idx); totals.streams += lzma_index_stream_count(xfi->idx);
totals.blocks += lzma_index_block_count(idx); totals.blocks += lzma_index_block_count(xfi->idx);
totals.compressed_size += lzma_index_file_size(idx); totals.compressed_size += lzma_index_file_size(xfi->idx);
totals.uncompressed_size += lzma_index_uncompressed_size(idx); totals.uncompressed_size += lzma_index_uncompressed_size(xfi->idx);
totals.checks |= lzma_index_checks(idx); totals.stream_padding += xfi->stream_padding;
totals.checks |= lzma_index_checks(xfi->idx);
if (totals.memusage_max < xfi->memusage_max)
totals.memusage_max = xfi->memusage_max;
totals.all_have_sizes &= xfi->all_have_sizes;
return; return;
} }
@ -647,7 +918,14 @@ print_totals_adv(void)
uint64_to_str(totals.files, 0)); uint64_to_str(totals.files, 0));
print_adv_helper(totals.streams, totals.blocks, print_adv_helper(totals.streams, totals.blocks,
totals.compressed_size, totals.uncompressed_size, totals.compressed_size, totals.uncompressed_size,
totals.checks); totals.checks, totals.stream_padding);
if (message_verbosity_get() >= V_DEBUG) {
printf(_(" Memory needed: %s MiB\n"), uint64_to_str(
round_up_to_mib(totals.memusage_max), 0));
printf(_(" Sizes in headers: %s\n"),
totals.all_have_sizes ? _("Yes") : _("No"));
}
return; return;
} }
@ -657,7 +935,7 @@ static void
print_totals_robot(void) print_totals_robot(void)
{ {
printf("totals\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 printf("totals\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64
"\t%s\t%s\t%" PRIu64 "\n", "\t%s\t%s\t%" PRIu64 "\t%" PRIu64,
totals.streams, totals.streams,
totals.blocks, totals.blocks,
totals.compressed_size, totals.compressed_size,
@ -665,8 +943,16 @@ print_totals_robot(void)
get_ratio(totals.compressed_size, get_ratio(totals.compressed_size,
totals.uncompressed_size), totals.uncompressed_size),
get_check_names(totals.checks, false), get_check_names(totals.checks, false),
totals.stream_padding,
totals.files); totals.files);
if (message_verbosity_get() >= V_DEBUG)
printf("\t%" PRIu64 "\t%s",
totals.memusage_max,
totals.all_have_sizes ? "yes" : "no");
putchar('\n');
return; return;
} }
@ -716,11 +1002,9 @@ list_file(const char *filename)
if (pair == NULL) if (pair == NULL)
return; return;
lzma_index *idx; xz_file_info xfi = XZ_FILE_INFO_INIT;
if (!parse_indexes(&idx, pair)) { if (!parse_indexes(&xfi, pair)) {
// Update the totals that are displayed after all bool fail;
// the individual files have been listed.
update_totals(idx);
// We have three main modes: // We have three main modes:
// - --robot, which has submodes if --verbose is specified // - --robot, which has submodes if --verbose is specified
@ -728,13 +1012,19 @@ list_file(const char *filename)
// - Normal --list without --verbose // - Normal --list without --verbose
// - --list with one or two --verbose // - --list with one or two --verbose
if (opt_robot) if (opt_robot)
print_info_robot(idx, pair); fail = print_info_robot(&xfi, pair);
else if (message_verbosity_get() <= V_WARNING) else if (message_verbosity_get() <= V_WARNING)
print_info_basic(idx, pair); fail = print_info_basic(&xfi, pair);
else else
print_info_adv(idx, pair); fail = print_info_adv(&xfi, pair);
lzma_index_end(idx, NULL); // Update the totals that are displayed after all
// the individual files have been listed. Don't count
// broken files.
if (!fail)
update_totals(&xfi);
lzma_index_end(xfi.idx, NULL);
} }
io_close(pair, false); io_close(pair, false);