diff options
author | Parménides GV <parmegv@sdf.org> | 2014-04-08 12:04:17 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-04-08 12:04:17 +0200 |
commit | 3c3421afd8f74a3aa8d1011de07a8c18f9549210 (patch) | |
tree | 49d52344661c23d7268b8ea69466a1cfef04bf8b /app/lzo/lzotest/lzotest.c | |
parent | 5fc5d37330d3535a0f421632694d1e7918fc22d7 (diff) |
Rename app->bitmask_android
This way, gradle commands generate apks correctly named.
Diffstat (limited to 'app/lzo/lzotest/lzotest.c')
-rw-r--r-- | app/lzo/lzotest/lzotest.c | 2114 |
1 files changed, 0 insertions, 2114 deletions
diff --git a/app/lzo/lzotest/lzotest.c b/app/lzo/lzotest/lzotest.c deleted file mode 100644 index 3a9874e7..00000000 --- a/app/lzo/lzotest/lzotest.c +++ /dev/null @@ -1,2114 +0,0 @@ -/* lzotest.c -- very comprehensive test driver for the LZO library - - This file is part of the LZO real-time data compression library. - - Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer - All Rights Reserved. - - The LZO library is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of - the License, or (at your option) any later version. - - The LZO library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with the LZO library; see the file COPYING. - If not, write to the Free Software Foundation, Inc., - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - - Markus F.X.J. Oberhumer - <markus@oberhumer.com> - http://www.oberhumer.com/opensource/lzo/ - */ - - -#include "lzo/lzoconf.h" - - -/************************************************************************* -// util -**************************************************************************/ - -/* portability layer */ -#define WANT_LZO_MALLOC 1 -#define WANT_LZO_FREAD 1 -#define WANT_LZO_WILDARGV 1 -#define WANT_LZO_UCLOCK 1 -#define ACC_WANT_ACCLIB_GETOPT 1 -#include "examples/portab.h" - -#if defined(HAVE_STRNICMP) && !defined(HAVE_STRNCASECMP) -# define strncasecmp(a,b,c) strnicmp(a,b,c) -# define HAVE_STRNCASECMP 1 -#endif - -#if 0 -# define is_digit(x) (isdigit((unsigned char)(x))) -# define is_space(x) (isspace((unsigned char)(x))) -#else -# define is_digit(x) ((unsigned)(x) - '0' <= 9) -# define is_space(x) ((x)==' ' || (x)=='\t' || (x)=='\r' || (x)=='\n') -#endif - - -/************************************************************************* -// compression include section -**************************************************************************/ - -#define HAVE_LZO1_H 1 -#define HAVE_LZO1A_H 1 -#define HAVE_LZO1B_H 1 -#define HAVE_LZO1C_H 1 -#define HAVE_LZO1F_H 1 -#define HAVE_LZO1X_H 1 -#define HAVE_LZO1Y_H 1 -#define HAVE_LZO1Z_H 1 -#define HAVE_LZO2A_H 1 - -#if defined(NO_ZLIB_H) || (SIZEOF_INT < 4) -#undef HAVE_ZLIB_H -#endif -#if defined(NO_BZLIB_H) || (SIZEOF_INT != 4) -#undef HAVE_BZLIB_H -#endif - -#if 0 && defined(LZO_OS_DOS16) -/* don't make this test program too big */ -#undef HAVE_LZO1_H -#undef HAVE_LZO1A_H -#undef HAVE_LZO1C_H -#undef HAVE_LZO1Z_H -#undef HAVE_LZO2A_H -#undef HAVE_LZO2B_H -#undef HAVE_ZLIB_H -#endif - - -/* LZO algorithms */ -#if defined(HAVE_LZO1_H) -# include "lzo/lzo1.h" -#endif -#if defined(HAVE_LZO1A_H) -# include "lzo/lzo1a.h" -#endif -#if defined(HAVE_LZO1B_H) -# include "lzo/lzo1b.h" -#endif -#if defined(HAVE_LZO1C_H) -# include "lzo/lzo1c.h" -#endif -#if defined(HAVE_LZO1F_H) -# include "lzo/lzo1f.h" -#endif -#if defined(HAVE_LZO1X_H) -# include "lzo/lzo1x.h" -# if defined(__LZO_PROFESSIONAL__) -# include "lzo/lzopro/lzo1x.h" -# endif -#endif -#if defined(HAVE_LZO1Y_H) -# include "lzo/lzo1y.h" -# if defined(__LZO_PROFESSIONAL__) -# include "lzo/lzopro/lzo1y.h" -# endif -#endif -#if defined(HAVE_LZO1Z_H) -# include "lzo/lzo1z.h" -#endif -#if defined(HAVE_LZO2A_H) -# include "lzo/lzo2a.h" -#endif -#if defined(HAVE_LZO2B_H) -# include "lzo/lzo2b.h" -#endif -#if defined(__LZO_PROFESSIONAL__) -# include "lzopro/t_config.ch" -#endif -/* other compressors */ -#if defined(HAVE_ZLIB_H) -# include <zlib.h> -# define ALG_ZLIB 1 -#endif -#if defined(HAVE_BZLIB_H) -# include <bzlib.h> -# define ALG_BZIP2 1 -#endif - - -/************************************************************************* -// enumerate all methods -**************************************************************************/ - -enum { -/* compression algorithms */ - M_LZO1B_1 = 1, - M_LZO1B_2, M_LZO1B_3, M_LZO1B_4, M_LZO1B_5, - M_LZO1B_6, M_LZO1B_7, M_LZO1B_8, M_LZO1B_9, - - M_LZO1C_1 = 11, - M_LZO1C_2, M_LZO1C_3, M_LZO1C_4, M_LZO1C_5, - M_LZO1C_6, M_LZO1C_7, M_LZO1C_8, M_LZO1C_9, - - M_LZO1 = 21, - M_LZO1A = 31, - - M_LZO1B_99 = 901, - M_LZO1B_999 = 902, - M_LZO1C_99 = 911, - M_LZO1C_999 = 912, - M_LZO1_99 = 921, - M_LZO1A_99 = 931, - - M_LZO1F_1 = 61, - M_LZO1F_999 = 962, - M_LZO1X_1 = 71, - M_LZO1X_1_11 = 111, - M_LZO1X_1_12 = 112, - M_LZO1X_1_15 = 115, - M_LZO1X_999 = 972, - M_LZO1Y_1 = 81, - M_LZO1Y_999 = 982, - M_LZO1Z_999 = 992, - - M_LZO2A_999 = 942, - M_LZO2B_999 = 952, - - M_LAST_LZO_COMPRESSOR = 998, - -/* other compressors */ -#if defined(ALG_ZLIB) - M_ZLIB_8_1 = 1101, - M_ZLIB_8_2, M_ZLIB_8_3, M_ZLIB_8_4, M_ZLIB_8_5, - M_ZLIB_8_6, M_ZLIB_8_7, M_ZLIB_8_8, M_ZLIB_8_9, -#endif -#if defined(ALG_BZIP2) - M_BZIP2_1 = 1201, - M_BZIP2_2, M_BZIP2_3, M_BZIP2_4, M_BZIP2_5, - M_BZIP2_6, M_BZIP2_7, M_BZIP2_8, M_BZIP2_9, -#endif - -/* dummy compressor - for benchmarking */ - M_MEMCPY = 999, - - M_LAST_COMPRESSOR = 4999, - -/* dummy algorithms - for benchmarking */ - M_MEMSET = 5001, - -/* checksum algorithms - for benchmarking */ - M_ADLER32 = 6001, - M_CRC32 = 6002, -#if defined(ALG_ZLIB) - M_Z_ADLER32 = 6011, - M_Z_CRC32 = 6012, -#endif - -#if defined(__LZO_PROFESSIONAL__) -# include "lzopro/m_enum.ch" -#endif - - M_UNUSED -}; - - -/************************************************************************* -// command line options -**************************************************************************/ - -int opt_verbose = 2; - -long opt_c_loops = 0; -long opt_d_loops = 0; -const char *opt_corpus_path = NULL; -const char *opt_dump_compressed_data = NULL; - -lzo_bool opt_use_safe_decompressor = 0; -lzo_bool opt_use_asm_decompressor = 0; -lzo_bool opt_use_asm_fast_decompressor = 0; -lzo_bool opt_optimize_compressed_data = 0; - -int opt_dict = 0; -lzo_uint opt_max_dict_len = LZO_UINT_MAX; -const char *opt_dictionary_file = NULL; - -lzo_bool opt_read_from_stdin = 0; - -/* set these to 1 to measure the speed impact of a checksum */ -lzo_bool opt_compute_adler32 = 0; -lzo_bool opt_compute_crc32 = 0; -static lzo_uint32 adler_in, adler_out; -static lzo_uint32 crc_in, crc_out; - -lzo_bool opt_execution_time = 0; -int opt_uclock = -1; -lzo_bool opt_clear_wrkmem = 0; - -static const lzo_bool opt_try_to_compress_0_bytes = 1; - - -/************************************************************************* -// misc globals -**************************************************************************/ - -static const char *progname = ""; -static lzo_uclock_handle_t uch; - -/* for statistics and benchmark */ -int opt_totals = 0; -static unsigned long total_n = 0; -static unsigned long total_c_len = 0; -static unsigned long total_d_len = 0; -static unsigned long total_blocks = 0; -static double total_perc = 0.0; -static const char *total_method_name = NULL; -static unsigned total_method_names = 0; -/* Note: the average value of a rate (e.g. compression speed) is defined - * by the Harmonic Mean (and _not_ by the Arithmethic Mean ) */ -static unsigned long total_c_mbs_n = 0; -static unsigned long total_d_mbs_n = 0; -static double total_c_mbs_harmonic = 0.0; -static double total_d_mbs_harmonic = 0.0; -static double total_c_mbs_sum = 0.0; -static double total_d_mbs_sum = 0.0; - - -#if defined(HAVE_LZO1X_H) -int default_method = M_LZO1X_1; -#elif defined(HAVE_LZO1B_H) -int default_method = M_LZO1B_1; -#elif defined(HAVE_LZO1C_H) -int default_method = M_LZO1C_1; -#elif defined(HAVE_LZO1F_H) -int default_method = M_LZO1F_1; -#elif defined(HAVE_LZO1Y_H) -int default_method = M_LZO1Y_1; -#else -int default_method = M_MEMCPY; -#endif - - -static const int benchmark_methods[] = { - M_LZO1B_1, M_LZO1B_9, - M_LZO1C_1, M_LZO1C_9, - M_LZO1F_1, - M_LZO1X_1, - 0 -}; - -static const int x1_methods[] = { - M_LZO1, M_LZO1A, M_LZO1B_1, M_LZO1C_1, M_LZO1F_1, M_LZO1X_1, M_LZO1Y_1, - 0 -}; - -static const int x99_methods[] = { - M_LZO1_99, M_LZO1A_99, M_LZO1B_99, M_LZO1C_99, - 0 -}; - -static const int x999_methods[] = { - M_LZO1B_999, M_LZO1C_999, M_LZO1F_999, M_LZO1X_999, M_LZO1Y_999, - M_LZO1Z_999, - M_LZO2A_999, - 0 -}; - - -/* exit codes of this test program */ -#define EXIT_OK 0 -#define EXIT_USAGE 1 -#define EXIT_FILE 2 -#define EXIT_MEM 3 -#define EXIT_ADLER 4 -#define EXIT_LZO_ERROR 5 -#define EXIT_LZO_INIT 6 -#define EXIT_INTERNAL 7 - - -/************************************************************************* -// memory setup -**************************************************************************/ - -static lzo_uint opt_block_size; -static lzo_uint opt_max_data_len; - -typedef struct { - lzo_bytep ptr; - lzo_uint len; - lzo_uint32 adler; - lzo_uint32 crc; - lzo_bytep alloc_ptr; - lzo_uint alloc_len; - lzo_uint saved_len; -} mblock_t; - -static mblock_t file_data; /* original uncompressed data */ -static mblock_t block_c; /* compressed data */ -static mblock_t block_d; /* decompressed data */ -static mblock_t block_w; /* wrkmem */ -static mblock_t dict; - - -static void mb_alloc_extra(mblock_t *mb, lzo_uint len, lzo_uint extra_bottom, lzo_uint extra_top) -{ - lzo_uint align = (lzo_uint) sizeof(lzo_align_t); - - mb->alloc_ptr = mb->ptr = NULL; - mb->alloc_len = mb->len = 0; - - mb->alloc_len = extra_bottom + len + extra_top; - if (mb->alloc_len == 0) mb->alloc_len = 1; - mb->alloc_ptr = (lzo_bytep) lzo_malloc(mb->alloc_len); - - if (mb->alloc_ptr == NULL) { - fprintf(stderr, "%s: out of memory (wanted %lu bytes)\n", progname, (unsigned long)mb->alloc_len); - exit(EXIT_MEM); - } - if (mb->alloc_len >= align && __lzo_align_gap(mb->alloc_ptr, align) != 0) { - fprintf(stderr, "%s: C library problem: malloc() returned misaligned pointer!\n", progname); - exit(EXIT_MEM); - } - - mb->ptr = mb->alloc_ptr + extra_bottom; - mb->len = mb->saved_len = len; - mb->adler = 1; - mb->crc = 0; -} - - -static void mb_alloc(mblock_t *mb, lzo_uint len) -{ - mb_alloc_extra(mb, len, 0, 0); -} - - -static void mb_free(mblock_t *mb) -{ - if (!mb) return; - if (mb->alloc_ptr) lzo_free(mb->alloc_ptr); - mb->alloc_ptr = mb->ptr = NULL; - mb->alloc_len = mb->len = 0; -} - - -static lzo_uint get_max_compression_expansion(int m, lzo_uint bl) -{ - if (m == M_MEMCPY || m >= M_LAST_COMPRESSOR) - return 0; - if (m == M_LZO2A_999 || m == M_LZO2B_999) - return bl / 8 + 256; - if (m > 0 && m < M_LAST_LZO_COMPRESSOR) - return bl / 16 + 64 + 3; - return bl / 8 + 256; -} - -static lzo_uint get_max_decompression_overrun(int m, lzo_uint bl) -{ - LZO_UNUSED(m); - LZO_UNUSED(bl); - /* may overwrite 3 bytes past the end of the decompressed block */ - if (opt_use_asm_fast_decompressor) - return (lzo_uint) sizeof(lzo_voidp) - 1; - return 0; -} - - -/************************************************************************* -// dictionary support -**************************************************************************/ - -static void dict_alloc(lzo_uint max_dict_len) -{ - lzo_uint l = 0xbfff; /* MAX_DICT_LEN */ - if (max_dict_len > 0 && l > max_dict_len) - l = max_dict_len; - mb_alloc(&dict, l); -} - - -/* this default dictionary does not provide good contexts... */ -static void dict_set_default(void) -{ - lzo_uint d = 0; - unsigned i, j; - - dict.len = 16 * 256; - if (dict.len > dict.alloc_len) - dict.len = dict.alloc_len; - - lzo_memset(dict.ptr, 0, dict.len); - - for (i = 0; i < 256; i++) - for (j = 0; j < 16; j++) { - if (d >= dict.len) - goto done; - dict.ptr[d++] = (unsigned char) i; - } - -done: - dict.adler = lzo_adler32(1, dict.ptr, dict.len); -} - - -static void dict_load(const char *file_name) -{ - FILE *fp; - - dict.len = 0; - fp = fopen(file_name, "rb"); - if (fp) - { - dict.len = (lzo_uint) lzo_fread(fp, dict.ptr, dict.alloc_len); - (void) fclose(fp); - dict.adler = lzo_adler32(1, dict.ptr, dict.len); - } -} - - -/************************************************************************* -// compression database -**************************************************************************/ - -typedef struct -{ - const char * name; - int id; - lzo_uint32 mem_compress; - lzo_uint32 mem_decompress; - lzo_compress_t compress; - lzo_optimize_t optimize; - lzo_decompress_t decompress; - lzo_decompress_t decompress_safe; - lzo_decompress_t decompress_asm; - lzo_decompress_t decompress_asm_safe; - lzo_decompress_t decompress_asm_fast; - lzo_decompress_t decompress_asm_fast_safe; - lzo_compress_dict_t compress_dict; - lzo_decompress_dict_t decompress_dict_safe; -} -compress_t; - -#include "asm.h" - -#include "wrap.h" -#define M_PRIVATE LZO_PRIVATE -#define m_uint lzo_uint -#define m_uint32 lzo_uint32 -#define m_voidp lzo_voidp -#define m_bytep lzo_bytep -#define m_uintp lzo_uintp -#include "wrapmisc.h" - -static const compress_t compress_database[] = { -#include "db.h" -{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } -}; - - -/************************************************************************* -// method info -**************************************************************************/ - -static -lzo_decompress_t get_decomp_info ( const compress_t *c, const char **nn ) -{ - lzo_decompress_t d = 0; - const char *n = NULL; - - /* safe has priority over asm/fast */ - if (!d && opt_use_safe_decompressor && opt_use_asm_fast_decompressor) - { - d = c->decompress_asm_fast_safe; - n = " [fs]"; - } - if (!d && opt_use_safe_decompressor && opt_use_asm_decompressor) - { - d = c->decompress_asm_safe; - n = " [as]"; - } - if (!d && opt_use_safe_decompressor) - { - d = c->decompress_safe; - n = " [s]"; - } - if (!d && opt_use_asm_fast_decompressor) - { - d = c->decompress_asm_fast; - n = " [f]"; - } - if (!d && opt_use_asm_decompressor) - { - d = c->decompress_asm; - n = " [a]"; - } - if (!d) - { - d = c->decompress; - n = ""; - } - if (!d) - n = "(null)"; - - if (opt_dict && c->decompress_dict_safe) - n = ""; - - if (nn) - *nn = n; - return d; -} - - -static -const compress_t *find_method_by_id ( int method ) -{ - const compress_t *db; - size_t size = sizeof(compress_database) / sizeof(*(compress_database)); - size_t i; - - db = compress_database; - for (i = 0; i < size && db->name != NULL; i++, db++) - { - if (method == db->id) - return db; - } - return NULL; -} - - -static -const compress_t *find_method_by_name ( const char *name ) -{ - const compress_t *db; - size_t size = sizeof(compress_database) / sizeof(*(compress_database)); - size_t i; - - db = compress_database; - for (i = 0; i < size && db->name != NULL; i++, db++) - { - size_t n = strlen(db->name); - -#if defined(HAVE_STRNCASECMP) - if (strncasecmp(name,db->name,n) == 0 && (!name[n] || name[n] == ',')) - return db; -#else - if (strncmp(name,db->name,n) == 0 && (!name[n] || name[n] == ',')) - return db; -#endif - } - return NULL; -} - - -static -lzo_bool is_compressor ( const compress_t *c ) -{ - return (c->id <= M_LAST_COMPRESSOR || c->id >= 9721); -} - - -/************************************************************************* -// check that memory gets accessed within bounds -**************************************************************************/ - -void memchecker_init ( mblock_t *mb, lzo_xint l, unsigned char random_byte ) -{ - lzo_uint i; - lzo_uint len = (lzo_uint) l; - lzo_bytep p; - - assert(len <= mb->len); - - /* bottom */ - p = mb->ptr; - for (i = 0; i < 16 && p > mb->alloc_ptr; i++) - *--p = random_byte++; - /* top */ - p = mb->ptr + len; - for (i = 0; i < 16 && p < mb->alloc_ptr + mb->alloc_len; i++) - *p++ = random_byte++; -#if 0 || defined(LZO_DEBUG) - /* fill in garbage */ - p = mb->ptr; - random_byte |= 1; - for (i = 0; i < len; i++, random_byte += 2) - *p++ = random_byte; -#endif -} - - -int memchecker_check ( mblock_t *mb, lzo_xint l, unsigned char random_byte ) -{ - lzo_uint i; - lzo_uint len = (lzo_uint) l; - lzo_bytep p; - - assert(len <= mb->len); - - /* bottom */ - p = mb->ptr; - for (i = 0; i < 16 && p > mb->alloc_ptr; i++) - if (*--p != random_byte++) - return -1; - /* top */ - p = mb->ptr + len; - for (i = 0; i < 16 && p < mb->alloc_ptr + mb->alloc_len; i++) - if (*p++ != random_byte++) - return -1; - return 0; -} - - -/************************************************************************* -// compress a block -**************************************************************************/ - -static -int call_compressor ( const compress_t *c, - const lzo_bytep src, lzo_uint src_len, - lzo_bytep dst, lzo_uintp dst_len ) -{ - int r = -100; - - if (c && c->compress && block_w.len >= c->mem_compress) - { - unsigned char random_byte = (unsigned char) src_len; - memchecker_init(&block_w, c->mem_compress, random_byte); - if (opt_clear_wrkmem) - lzo_memset(block_w.ptr, 0, c->mem_compress); - - if (opt_dict && c->compress_dict) - r = c->compress_dict(src,src_len,dst,dst_len,block_w.ptr,dict.ptr,dict.len); - else - r = c->compress(src,src_len,dst,dst_len,block_w.ptr); - - if (memchecker_check(&block_w, c->mem_compress, random_byte) != 0) - printf("WARNING: wrkmem overwrite error (compress) !!!\n"); - } - - if (r == 0 && opt_compute_adler32) - { - lzo_uint32 adler; - adler = lzo_adler32(0, NULL, 0); - adler = lzo_adler32(adler, src, src_len); - adler_in = adler; - } - if (r == 0 && opt_compute_crc32) - { - lzo_uint32 crc; - crc = lzo_crc32(0, NULL, 0); - crc = lzo_crc32(crc, src, src_len); - crc_in = crc; - } - - return r; -} - - -/************************************************************************* -// decompress a block -**************************************************************************/ - -static -int call_decompressor ( const compress_t *c, lzo_decompress_t d, - const lzo_bytep src, lzo_uint src_len, - lzo_bytep dst, lzo_uintp dst_len ) -{ - int r = -100; - - if (c && d && block_w.len >= c->mem_decompress) - { - unsigned char random_byte = (unsigned char) src_len; - memchecker_init(&block_w, c->mem_decompress, random_byte); - if (opt_clear_wrkmem) - lzo_memset(block_w.ptr, 0, c->mem_decompress); - - if (opt_dict && c->decompress_dict_safe) - r = c->decompress_dict_safe(src,src_len,dst,dst_len,block_w.ptr,dict.ptr,dict.len); - else - r = d(src,src_len,dst,dst_len,block_w.ptr); - - if (memchecker_check(&block_w, c->mem_decompress, random_byte) != 0) - printf("WARNING: wrkmem overwrite error (decompress) !!!\n"); - } - - if (r == 0 && opt_compute_adler32) - adler_out = lzo_adler32(1, dst, *dst_len); - if (r == 0 && opt_compute_crc32) - crc_out = lzo_crc32(0, dst, *dst_len); - - return r; -} - - -/************************************************************************* -// optimize a block -**************************************************************************/ - -static -int call_optimizer ( const compress_t *c, - lzo_bytep src, lzo_uint src_len, - lzo_bytep dst, lzo_uintp dst_len ) -{ - if (c && c->optimize && block_w.len >= c->mem_decompress) - return c->optimize(src,src_len,dst,dst_len,block_w.ptr); - return 0; -} - - -/*********************************************************************** -// read a file -************************************************************************/ - -static int load_file(const char *file_name, lzo_uint max_data_len) -{ - FILE *fp; -#if (HAVE_FTELLO) - off_t ll = -1; -#else - long ll = -1; -#endif - lzo_uint l; - int r; - mblock_t *mb = &file_data; - - mb_free(mb); - - fp = fopen(file_name, "rb"); - if (fp == NULL) - { - fflush(stdout); fflush(stderr); - fprintf(stderr, "%s: ", file_name); - fflush(stderr); - perror("fopen"); - fflush(stdout); fflush(stderr); - return EXIT_FILE; - } - r = fseek(fp, 0, SEEK_END); - if (r == 0) - { -#if (HAVE_FTELLO) - ll = ftello(fp); -#else - ll = ftell(fp); -#endif - r = fseek(fp, 0, SEEK_SET); - } - if (r != 0 || ll < 0) - { - fflush(stdout); fflush(stderr); - fprintf(stderr, "%s: ", file_name); - fflush(stderr); - perror("fseek"); - fflush(stdout); fflush(stderr); - (void) fclose(fp); - return EXIT_FILE; - } - - l = (lzo_uint) ll; - if (l > max_data_len) l = max_data_len; -#if (HAVE_FTELLO) - if ((off_t) l != ll) l = max_data_len; -#else - if ((long) l != ll) l = max_data_len; -#endif - - mb_alloc(mb, l); - mb->len = (lzo_uint) lzo_fread(fp, mb->ptr, mb->len); - - r = ferror(fp); - if (fclose(fp) != 0 || r != 0) - { - mb_free(mb); - fflush(stdout); fflush(stderr); - fprintf(stderr, "%s: ", file_name); - fflush(stderr); - perror("fclose"); - fflush(stdout); fflush(stderr); - return EXIT_FILE; - } - - return EXIT_OK; -} - - -/*********************************************************************** -// print some compression statistics -************************************************************************/ - -static double t_div(double a, double b) -{ - return b > 0.00001 ? a / b : 0; -} - -static double set_perc_d(double perc, char *s) -{ - if (perc <= 0.0) { - strcpy(s, "0.0"); - return 0; - } - if (perc <= 100 - 1.0 / 16) { - sprintf(s, "%4.1f", perc); - } - else { - long p = (long) (perc + 0.5); - if (p < 100) - strcpy(s, "???"); - else if (p >= 9999) - strcpy(s, "9999"); - else - sprintf(s, "%ld", p); - } - return perc; -} - -static double set_perc(unsigned long c_len, unsigned long d_len, char *s) -{ - double perc = 0.0; - if (d_len > 0) - perc = c_len * 100.0 / d_len; - return set_perc_d(perc, s); -} - - -static -void print_stats ( const char *method_name, const char *file_name, - long t_loops, long c_loops, long d_loops, - double t_secs, double c_secs, double d_secs, - unsigned long c_len, unsigned long d_len, - unsigned long blocks ) -{ - unsigned long x_len = d_len; - unsigned long t_bytes, c_bytes, d_bytes; - double c_mbs, d_mbs, t_mbs; - double perc; - char perc_str[4+1]; - - perc = set_perc(c_len, d_len, perc_str); - - c_bytes = x_len * c_loops * t_loops; - d_bytes = x_len * d_loops * t_loops; - t_bytes = c_bytes + d_bytes; - - if (opt_uclock == 0) - c_secs = d_secs = t_secs = 0.0; - - /* speed in uncompressed megabytes per second (1 megabyte = 1.000.000 bytes) */ - c_mbs = (c_secs > 0.001) ? (c_bytes / c_secs) / 1000000.0 : 0; - d_mbs = (d_secs > 0.001) ? (d_bytes / d_secs) / 1000000.0 : 0; - t_mbs = (t_secs > 0.001) ? (t_bytes / t_secs) / 1000000.0 : 0; - - total_n++; - total_c_len += c_len; - total_d_len += d_len; - total_blocks += blocks; - total_perc += perc; - if (c_mbs > 0) { - total_c_mbs_n += 1; - total_c_mbs_harmonic += 1.0 / c_mbs; - total_c_mbs_sum += c_mbs; - } - if (d_mbs > 0) { - total_d_mbs_n += 1; - total_d_mbs_harmonic += 1.0 / d_mbs; - total_d_mbs_sum += d_mbs; - } - - if (opt_verbose >= 2) - { - printf(" compressed into %lu bytes, %s%% (%s%.3f bits/byte)\n", - c_len, perc_str, "", perc * 0.08); - -#if 0 - printf("%-15s %5ld: ","overall", t_loops); - printf("%10lu bytes, %8.2f secs, %8.3f MB/sec\n", - t_bytes, t_secs, t_mbs); -#else - LZO_UNUSED(t_mbs); -#endif - printf("%-15s %5ld: ","compress", c_loops); - printf("%10lu bytes, %8.2f secs, %8.3f MB/sec\n", - c_bytes, c_secs, c_mbs); - printf("%-15s %5ld: ","decompress", d_loops); - printf("%10lu bytes, %8.2f secs, %8.3f MB/sec\n", - d_bytes, d_secs, d_mbs); - printf("\n"); - } - - /* create a line for util/table.pl */ - if (opt_verbose >= 1) - { - /* get basename */ - const char *n, *nn, *b; - for (nn = n = b = file_name; *nn; nn++) - if (*nn == '/' || *nn == '\\' || *nn == ':') - b = nn + 1; - else - n = b; - - printf("%-13s| %-14s %8lu %4lu %9lu %4s %s%8.3f %8.3f |\n", - method_name, n, d_len, blocks, c_len, perc_str, "", c_mbs, d_mbs); - } - - if (opt_verbose >= 2) - printf("\n"); -} - - -static -void print_totals ( void ) -{ - char perc_str[4+1]; - - if ((opt_verbose >= 1 && total_n > 1) || (opt_totals >= 2)) - { - unsigned long n = total_n > 0 ? total_n : 1; - const char *t1 = "-------"; - const char *t2 = total_method_names == 1 ? total_method_name : ""; -#if 1 && defined(__ACCLIB_PCLOCK_CH_INCLUDED) - char uclock_mode[32+1]; - sprintf(uclock_mode, "[clock=%d]", uch.mode); - t1 = uclock_mode; - if (opt_uclock == 0) t1 = t2; -#endif - -#if 1 - set_perc_d(total_perc / n, perc_str); - printf("%-13s %-12s %10lu %4.1f %9lu %4s %8.3f %8.3f\n", - t1, "***AVG***", - total_d_len / n, total_blocks * 1.0 / n, total_c_len / n, perc_str, - t_div(total_c_mbs_n, total_c_mbs_harmonic), - t_div(total_d_mbs_n, total_d_mbs_harmonic)); -#endif - set_perc(total_c_len, total_d_len, perc_str); - printf("%-13s %-12s %10lu %4lu %9lu %4s %s%8.3f %8.3f\n", - t2, "***TOTALS***", - total_d_len, total_blocks, total_c_len, perc_str, "", - t_div(total_c_mbs_n, total_c_mbs_harmonic), - t_div(total_d_mbs_n, total_d_mbs_harmonic)); - } -} - - -/************************************************************************* -// compress and decompress a file -**************************************************************************/ - -static __lzo_noinline -int process_file ( const compress_t *c, lzo_decompress_t decompress, - const char *method_name, - const char *file_name, - long t_loops, long c_loops, long d_loops ) -{ - long t_i; - unsigned long blocks = 0; - unsigned long compressed_len = 0; - double t_time = 0, c_time = 0, d_time = 0; - lzo_uclock_t t_start, t_stop, x_start, x_stop; - FILE *fp_dump = NULL; - - if (opt_dump_compressed_data) - fp_dump = fopen(opt_dump_compressed_data,"wb"); - -/* process the file */ - - lzo_uclock_flush_cpu_cache(&uch, 0); - lzo_uclock_read(&uch, &t_start); - for (t_i = 0; t_i < t_loops; t_i++) - { - lzo_uint len, c_len, c_len_max, d_len = 0; - const lzo_bytep d = file_data.ptr; - - len = file_data.len; - c_len = 0; - blocks = 0; - - /* process blocks */ - if (len > 0 || opt_try_to_compress_0_bytes) do - { - lzo_uint bl; - long c_i; - int r; - unsigned char random_byte = (unsigned char) file_data.len; -#if 1 && defined(CLOCKS_PER_SEC) - random_byte = (unsigned char) (random_byte ^ clock()); -#endif - blocks++; - - bl = len > opt_block_size ? opt_block_size : len; - /* update lengths for memchecker_xxx() */ - block_c.len = bl + get_max_compression_expansion(c->id, bl); - block_d.len = bl + get_max_decompression_overrun(c->id, bl); -#if defined(__LZO_CHECKER) - /* malloc a block of the exact size to detect any overrun */ - assert(block_c.alloc_ptr == NULL); - assert(block_d.alloc_ptr == NULL); - mb_alloc(&block_c, block_c.len); - mb_alloc(&block_d, block_d.len); -#endif - assert(block_c.len <= block_c.saved_len); - assert(block_d.len <= block_d.saved_len); - - memchecker_init(&block_c, block_c.len, random_byte); - memchecker_init(&block_d, block_d.len, random_byte); - - /* compress the block */ - c_len = c_len_max = 0; - lzo_uclock_flush_cpu_cache(&uch, 0); - lzo_uclock_read(&uch, &x_start); - for (r = 0, c_i = 0; c_i < c_loops; c_i++) - { - c_len = block_c.len; - r = call_compressor(c, d, bl, block_c.ptr, &c_len); - if (r != 0) - break; - if (c_len > c_len_max) - c_len_max = c_len; - if (c_len > block_c.len) - goto compress_overrun; - } - lzo_uclock_read(&uch, &x_stop); - c_time += lzo_uclock_get_elapsed(&uch, &x_start, &x_stop); - if (r != 0) - { - printf(" compression failed in block %lu (%d) (%lu %lu)\n", - blocks, r, (unsigned long)c_len, (unsigned long)bl); - return EXIT_LZO_ERROR; - } - if (memchecker_check(&block_c, block_c.len, random_byte) != 0) - { -compress_overrun: - printf(" compression overwrite error in block %lu " - "(%lu %lu %lu %lu)\n", - blocks, (unsigned long)c_len, (unsigned long)d_len, (unsigned long)bl, (unsigned long)block_c.len); - return EXIT_LZO_ERROR; - } - - /* optimize the compressed block */ - if (c_len < bl && opt_optimize_compressed_data) - { - d_len = bl; - r = call_optimizer(c, block_c.ptr, c_len, block_d.ptr, &d_len); - if (r != 0 || d_len != bl) - { - printf(" optimization failed in block %lu (%d) " - "(%lu %lu %lu)\n", blocks, r, - (unsigned long)c_len, (unsigned long)d_len, (unsigned long)bl); - return EXIT_LZO_ERROR; - } - if (memchecker_check(&block_c, block_c.len, random_byte) != 0 || - memchecker_check(&block_d, block_d.len, random_byte) != 0) - { - printf(" optimize overwrite error in block %lu " - "(%lu %lu %lu %lu)\n", - blocks, (unsigned long)c_len, (unsigned long)d_len, (unsigned long)bl, (unsigned long)block_c.len); - return EXIT_LZO_ERROR; - } - } - - /* dump compressed data to disk */ - if (fp_dump) - { - lzo_uint l = (lzo_uint) lzo_fwrite(fp_dump, block_c.ptr, c_len); - if (l != c_len || fflush(fp_dump) != 0) { - /* write error */ - (void) fclose(fp_dump); fp_dump = NULL; - } - } - - /* decompress the block and verify */ - lzo_uclock_flush_cpu_cache(&uch, 0); - lzo_uclock_read(&uch, &x_start); - for (r = 0, c_i = 0; c_i < d_loops; c_i++) - { - d_len = bl; - r = call_decompressor(c, decompress, block_c.ptr, c_len, block_d.ptr, &d_len); - if (r != 0 || d_len != bl) - break; - } - lzo_uclock_read(&uch, &x_stop); - d_time += lzo_uclock_get_elapsed(&uch, &x_start, &x_stop); - if (r != 0) - { - printf(" decompression failed in block %lu (%d) " - "(%lu %lu %lu)\n", blocks, r, - (unsigned long)c_len, (unsigned long)d_len, (unsigned long)bl); - return EXIT_LZO_ERROR; - } - if (d_len != bl) - { - printf(" decompression size error in block %lu (%lu %lu %lu)\n", - blocks, (unsigned long)c_len, (unsigned long)d_len, (unsigned long)bl); - return EXIT_LZO_ERROR; - } - if (is_compressor(c)) - { - if (lzo_memcmp(d, block_d.ptr, bl) != 0) - { - lzo_uint x = 0; - while (x < bl && block_d.ptr[x] == d[x]) - x++; - printf(" decompression data error in block %lu at offset " - "%lu (%lu %lu)\n", blocks, (unsigned long)x, - (unsigned long)c_len, (unsigned long)d_len); - if (opt_compute_adler32) - printf(" checksum: 0x%08lx 0x%08lx\n", - (unsigned long)adler_in, (unsigned long)adler_out); -#if 0 - printf("Orig: "); - r = (x >= 10) ? -10 : 0 - (int) x; - for (j = r; j <= 10 && x + j < bl; j++) - printf(" %02x", (int)d[x+j]); - printf("\nDecomp:"); - for (j = r; j <= 10 && x + j < bl; j++) - printf(" %02x", (int)block_d.ptr[x+j]); - printf("\n"); -#endif - return EXIT_LZO_ERROR; - } - if ((opt_compute_adler32 && adler_in != adler_out) || - (opt_compute_crc32 && crc_in != crc_out)) - { - printf(" checksum error in block %lu (%lu %lu)\n", - blocks, (unsigned long)c_len, (unsigned long)d_len); - printf(" adler32: 0x%08lx 0x%08lx\n", - (unsigned long)adler_in, (unsigned long)adler_out); - printf(" crc32: 0x%08lx 0x%08lx\n", - (unsigned long)crc_in, (unsigned long)crc_out); - return EXIT_LZO_ERROR; - } - } - - if (memchecker_check(&block_d, block_d.len, random_byte) != 0) - { - printf(" decompression overwrite error in block %lu " - "(%lu %lu %lu %lu)\n", - blocks, (unsigned long)c_len, (unsigned long)d_len, - (unsigned long)bl, (unsigned long)block_d.len); - return EXIT_LZO_ERROR; - } - -#if defined(__LZO_CHECKER) - /* free in reverse order of allocations */ - mb_free(&block_d); - mb_free(&block_c); -#endif - - d += bl; - len -= bl; - compressed_len += (unsigned long) c_len_max; - } - while (len > 0); - } - lzo_uclock_read(&uch, &t_stop); - t_time += lzo_uclock_get_elapsed(&uch, &t_start, &t_stop); - - if (fp_dump) { - (void) fclose(fp_dump); fp_dump = NULL; - } - opt_dump_compressed_data = NULL; /* only dump the first file */ - - print_stats(method_name, file_name, - t_loops, c_loops, d_loops, - t_time, c_time, d_time, - compressed_len, (unsigned long) file_data.len, blocks); - if (total_method_name != c->name) { - total_method_name = c->name; - total_method_names += 1; - } - - return EXIT_OK; -} - - - -static -int do_file ( int method, const char *file_name, - long c_loops, long d_loops, - lzo_uint32p p_adler, lzo_uint32p p_crc ) -{ - int r; - const compress_t *c; - lzo_decompress_t decompress; - lzo_uint32 adler, crc; - char method_name[256+1]; - const char *n; - const long t_loops = 1; - - adler_in = adler_out = 0; - crc_in = crc_out = 0; - if (p_adler) - *p_adler = 0; - if (p_crc) - *p_crc = 0; - - c = find_method_by_id(method); - if (c == NULL || c->name == NULL || c->compress == NULL) - return EXIT_INTERNAL; - decompress = get_decomp_info(c,&n); - if (!decompress || n == NULL || block_w.len < c->mem_decompress) - return EXIT_INTERNAL; - strcpy(method_name,c->name); - strcat(method_name,n); - - if (c_loops < 1) c_loops = 1; - if (d_loops < 1) d_loops = 1; - - fflush(stdout); fflush(stderr); - - /* read the whole file */ - r = load_file(file_name, opt_max_data_len); - if (r != 0) - return r; - - /* compute some checksums */ - adler = lzo_adler32(0, NULL, 0); - adler = lzo_adler32(adler, file_data.ptr, file_data.len); - if (p_adler) - *p_adler = adler; - crc = lzo_crc32(0, NULL, 0); - crc = lzo_crc32(crc, file_data.ptr, file_data.len); - if (p_crc) - *p_crc = crc; - - if (opt_verbose >= 2) - { - printf("File %s: %lu bytes (0x%08lx, 0x%08lx)\n", - file_name, (unsigned long) file_data.len, (unsigned long) adler, (unsigned long) crc); - printf(" compressing %lu bytes (%ld/%ld/%ld loops, %lu block-size)\n", - (unsigned long) file_data.len, t_loops, c_loops, d_loops, (unsigned long) opt_block_size); - printf(" %s\n", method_name); - } - - r = process_file(c, decompress, method_name, file_name, - t_loops, c_loops, d_loops); - - return r; -} - - -/************************************************************************* -// Calgary Corpus and Silesia Corpus test suite driver -**************************************************************************/ - -struct corpus_entry_t -{ - const char *name; - long loops; - lzo_uint32 adler; - lzo_uint32 crc; -}; - -const struct corpus_entry_t *opt_corpus = NULL; - -static const struct corpus_entry_t calgary_corpus[] = -{ - { "bib", 8, 0x4bd09e98L, 0xb856ebe8L }, - { "book1", 1, 0xd4d3613eL, 0x24e19972L }, - { "book2", 1, 0x6fe14cc3L, 0xba0f3f26L }, - { "geo", 6, 0xf3cc5be0L, 0x4d3a6ed0L }, - { "news", 2, 0x2ed405b8L, 0xcafac853L }, - { "obj1", 35, 0x3887dd2cL, 0xc7b0cd26L }, - { "obj2", 4, 0xf89407c4L, 0x3ae33007L }, - { "paper1", 17, 0xfe65ce62L, 0x2b6baca0L }, - { "paper2", 11, 0x1238b7c2L, 0xf76cba72L }, - { "pic", 4, 0xf61a5702L, 0x4b17e59cL }, - { "progc", 25, 0x4c00ba45L, 0x6fb16094L }, - { "progl", 20, 0x4cba738eL, 0xddbf6baaL }, - { "progp", 28, 0x7495b92bL, 0x493a1809L }, - { "trans", 15, 0x52a2cec8L, 0xcdec06a6L }, - { NULL, 0, 0x00000000L, 0x00000000L } -}; - -static const struct corpus_entry_t silesia_corpus[] = -{ - { "dickens", 1, 0x170f606fL, 0xaf3a6b76L }, - { "mozilla", 1, 0x1188dd4eL, 0x7fb0ab7dL }, - { "mr", 1, 0xaea14b97L, 0xa341883fL }, - { "nci", 1, 0x0af16f1fL, 0x60ff63d3L }, - { "ooffice", 1, 0x83c8f689L, 0xa023e1faL }, - { "osdb", 1, 0xb825b790L, 0xa0ca388cL }, - { "reymont", 1, 0xce5c82caL, 0x50d35f03L }, - { "samba", 1, 0x19dbb9f5L, 0x2beac5f3L }, - { "sao", 1, 0x7edfc4a9L, 0xfda125bfL }, - { "webster", 1, 0xf2962fc6L, 0x01f5a2e9L }, - { "xml", 1, 0xeccd03d6L, 0xff8f3051L }, - { "x-ray", 1, 0xc95435a0L, 0xc86a35c6L }, - { NULL, 0, 0x00000000L, 0x00000000L } -}; - - -static -int do_corpus ( const struct corpus_entry_t *corpus, int method, const char *path, - long c_loops, long d_loops ) -{ - size_t i, n; - char name[256]; - - if (path == NULL || strlen(path) >= sizeof(name) - 12) - return EXIT_USAGE; - - strcpy(name,path); - n = strlen(name); - if (n > 0 && name[n-1] != '/' && name[n-1] != '\\' && name[n-1] != ':') - { - strcat(name,"/"); - n++; - } - - for (i = 0; corpus[i].name != NULL; i++) - { - lzo_uint32 adler, crc; - long c = c_loops * corpus[i].loops; - long d = d_loops * corpus[i].loops; - int r; - - strcpy(name+n,corpus[i].name); - r = do_file(method, name, c, d, &adler, &crc); - if (r != 0) - return r; - if (adler != corpus[i].adler) - { - printf(" invalid test suite\n"); - return EXIT_ADLER; - } - if (corpus[i].crc && crc != corpus[i].crc) - { - printf(" internal checksum error !! (0x%08lx 0x%08lx)\n", - (unsigned long) crc, (unsigned long) corpus[i].crc); - return EXIT_INTERNAL; - } - } - return EXIT_OK; -} - - -/************************************************************************* -// usage -**************************************************************************/ - -static -void usage ( const char *name, int exit_code, lzo_bool show_methods ) -{ - FILE *fp; - int i; - - fp = stdout; - - fflush(stdout); fflush(stderr); - - fprintf(fp,"Usage: %s [option..] file...\n", name); - fprintf(fp,"\n"); - fprintf(fp,"Options:\n"); - fprintf(fp," -m# compression method\n"); - fprintf(fp," -b# set input block size (default %lu, max %lu)\n", - (unsigned long) opt_block_size, (unsigned long) opt_max_data_len); - fprintf(fp," -n# number of compression/decompression runs\n"); - fprintf(fp," -c# number of compression runs\n"); - fprintf(fp," -d# number of decompression runs\n"); - fprintf(fp," -S use safe decompressor (if available)\n"); - fprintf(fp," -A use assembler decompressor (if available)\n"); - fprintf(fp," -F use fast assembler decompressor (if available)\n"); - fprintf(fp," -O optimize compressed data (if available)\n"); - fprintf(fp," -s DIR process Calgary Corpus test suite in directory `DIR'\n"); - fprintf(fp," -@ read list of files to compress from stdin\n"); - fprintf(fp," -q be quiet\n"); - fprintf(fp," -Q be very quiet\n"); - fprintf(fp," -v be verbose\n"); - fprintf(fp," -L display software license\n"); - - if (show_methods) - { -#if defined(__ACCLIB_PCLOCK_CH_INCLUDED) - lzo_uclock_t t_dummy; - lzo_uclock_read(&uch, &t_dummy); - (void) lzo_uclock_get_elapsed(&uch, &t_dummy, &t_dummy); - fprintf(fp,"\nAll timings are recorded using uclock mode %d %s.\n", uch.mode, uch.name); -#endif - fprintf(fp,"\n\n"); - fprintf(fp,"The following compression methods are available:\n"); - fprintf(fp,"\n"); - fprintf(fp," usage name memory available extras\n"); - fprintf(fp," ----- ---- ------ ----------------\n"); - - for (i = 0; i <= M_LAST_COMPRESSOR; i++) - { - const compress_t *c; - c = find_method_by_id(i); - if (c) - { - char n[16]; - const char *sep = " "; - unsigned long m = c->mem_compress; - - sprintf(n,"-m%d",i); - fprintf(fp," %-6s %-13s",n,c->name); -#if 1 - fprintf(fp,"%9lu", m); -#else - m = (m + 1023) / 1024; - fprintf(fp,"%6lu KiB", m); -#endif - - if (c->decompress_safe) - { fprintf(fp, "%s%s", sep, "safe"); sep = ", "; } - if (c->decompress_asm) - { fprintf(fp, "%s%s", sep, "asm"); sep = ", "; } - if (c->decompress_asm_safe) - { fprintf(fp, "%s%s", sep, "asm+safe"); sep = ", "; } - if (c->decompress_asm_fast) - { fprintf(fp, "%s%s", sep, "fastasm"); sep = ", "; } - if (c->decompress_asm_fast_safe) - { fprintf(fp, "%s%s", sep, "fastasm+safe"); sep = ", "; } - if (c->optimize) - { fprintf(fp, "%s%s", sep, "optimize"); sep = ", "; } - fprintf(fp, "\n"); - } - } - } - else - { - fprintf(fp,"\n"); - fprintf(fp,"Type '%s -m' to list all available methods.\n", name); - } - - fflush(fp); - if (exit_code < 0) - exit_code = EXIT_USAGE; - exit(exit_code); -} - - -static -void license(void) -{ - FILE *fp; - - fp = stdout; - fflush(stdout); fflush(stderr); - -#if defined(__LZO_PROFESSIONAL__) -# include "lzopro/license.ch" -#else -fprintf(fp, -" The LZO library is free software; you can redistribute it and/or\n" -" modify it under the terms of the GNU General Public License as\n" -" published by the Free Software Foundation; either version 2 of\n" -" the License, or (at your option) any later version.\n" -"\n" -" The LZO library is distributed in the hope that it will be useful,\n" -" but WITHOUT ANY WARRANTY; without even the implied warranty of\n" -" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" -" GNU General Public License for more details.\n" - ); -fprintf(fp, -"\n" -" You should have received a copy of the GNU General Public License\n" -" along with the LZO library; see the file COPYING.\n" -" If not, write to the Free Software Foundation, Inc.,\n" -" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\n" -"\n" -" Markus F.X.J. Oberhumer\n" -" <markus@oberhumer.com>\n" -" http://www.oberhumer.com/opensource/lzo/\n" -"\n" - ); -#endif - - fflush(fp); - exit(EXIT_OK); -} - - -/************************************************************************* -// parse method option '-m' -**************************************************************************/ - -static int methods[256+1]; -static int methods_n = 0; - -static void add_method(int m) -{ - int i; - - if (m > 0) - { - if (!find_method_by_id(m)) { - fprintf(stdout,"%s: invalid method %d\n",progname,m); - exit(EXIT_USAGE); - } - - for (i = 0; i < methods_n; i++) - if (methods[i] == m) - return; - - if (methods_n >= 256) - { - fprintf(stderr,"%s: too many methods\n",progname); - exit(EXIT_USAGE); - } - - methods[methods_n++] = m; - methods[methods_n] = 0; - } -} - - -static void add_methods(const int *ml) -{ - while (*ml != 0) - add_method(*ml++); -} - - -static void add_all_methods(int first, int last) -{ - int m; - - for (m = first; m <= last; m++) - if (find_method_by_id(m) != NULL) - add_method(m); -} - - -static int m_strcmp(const char *a, const char *b) -{ - size_t n; - - if (a[0] == 0 || b[0] == 0) - return 1; - n = strlen(b); - if (strncmp(a,b,n) == 0 && (a[n] == 0 || a[n] == ',')) - return 0; - return 1; -} - - -static lzo_bool m_strisdigit(const char *s) -{ - for (;;) - { - if (!is_digit(*s)) - return 0; - s++; - if (*s == 0 || *s == ',') - break; - } - return 1; -} - - -static void parse_methods(const char *p) -{ - const compress_t *c; - - for (;;) - { - if (p == NULL || p[0] == 0) - usage(progname,-1,1); - else if ((c = find_method_by_name(p)) != NULL) - add_method(c->id); - else if (m_strcmp(p,"all") == 0 || m_strcmp(p,"avail") == 0) - add_all_methods(1,M_LAST_COMPRESSOR); - else if (m_strcmp(p,"ALL") == 0) - { - add_all_methods(1,M_LAST_COMPRESSOR); - add_all_methods(9721,9729); - add_all_methods(9781,9789); - } - else if (m_strcmp(p,"lzo") == 0) - add_all_methods(1,M_MEMCPY); - else if (m_strcmp(p,"bench") == 0) - add_methods(benchmark_methods); - else if (m_strcmp(p,"m1") == 0) - add_methods(x1_methods); - else if (m_strcmp(p,"m99") == 0) - add_methods(x99_methods); - else if (m_strcmp(p,"m999") == 0) - add_methods(x999_methods); - else if (m_strcmp(p,"1x999") == 0) - add_all_methods(9721,9729); - else if (m_strcmp(p,"1y999") == 0) - add_all_methods(9821,9829); -#if defined(ALG_ZLIB) - else if (m_strcmp(p,"zlib") == 0) - add_all_methods(M_ZLIB_8_1,M_ZLIB_8_9); -#endif -#if defined(ALG_BZIP2) - else if (m_strcmp(p,"bzip2") == 0) - add_all_methods(M_BZIP2_1,M_BZIP2_9); -#endif -#if defined(__LZO_PROFESSIONAL__) -# include "lzopro/t_opt_m.ch" -#endif - else if (m_strisdigit(p)) - add_method(atoi(p)); - else - { - printf("%s: invalid method '%s'\n\n",progname,p); - exit(EXIT_USAGE); - } - - while (*p && *p != ',') - p++; - while (*p == ',') - p++; - if (*p == 0) - return; - } -} - - -/************************************************************************* -// options -**************************************************************************/ - -enum { - OPT_LONGOPT_ONLY = 512, - OPT_ADLER32, - OPT_CALGARY_CORPUS, - OPT_CLEAR_WRKMEM, - OPT_CRC32, - OPT_DICT, - OPT_DUMP, - OPT_EXECUTION_TIME, - OPT_MAX_DATA_LEN, - OPT_MAX_DICT_LEN, - OPT_SILESIA_CORPUS, - OPT_UCLOCK, - OPT_UNUSED -}; - -static const struct acc_getopt_longopt_t longopts[] = -{ - /* { name has_arg *flag val } */ - {"help", 0, 0, 'h'+256}, /* give help */ - {"license", 0, 0, 'L'}, /* display software license */ - {"quiet", 0, 0, 'q'}, /* quiet mode */ - {"verbose", 0, 0, 'v'}, /* verbose mode */ - {"version", 0, 0, 'V'+256}, /* display version number */ - - {"adler32", 0, 0, OPT_ADLER32}, - {"calgary-corpus", 1, 0, OPT_CALGARY_CORPUS}, - {"clear-wrkmem", 0, 0, OPT_CLEAR_WRKMEM}, - {"clock", 1, 0, OPT_UCLOCK}, - {"corpus", 1, 0, OPT_CALGARY_CORPUS}, - {"crc32", 0, 0, OPT_CRC32}, - {"dict", 1, 0, OPT_DICT}, - {"dump-compressed", 1, 0, OPT_DUMP}, - {"execution-time", 0, 0, OPT_EXECUTION_TIME}, - {"max-data-length", 1, 0, OPT_MAX_DATA_LEN}, - {"max-dict-length", 1, 0, OPT_MAX_DICT_LEN}, - {"silesia-corpus", 1, 0, OPT_SILESIA_CORPUS}, - {"uclock", 1, 0, OPT_UCLOCK}, - {"methods", 1, 0, 'm'}, - {"totals", 0, 0, 'T'}, - - { 0, 0, 0, 0 } -}; - - -static int do_option(acc_getopt_p g, int optc) -{ -#define mfx_optarg g->optarg - switch (optc) - { - case 'A': - opt_use_asm_decompressor = 1; - break; - case 'b': - opt_block_size = 0; /* set to opt_max_data_len later */ - if (mfx_optarg) - { - if (!mfx_optarg || !is_digit(mfx_optarg[0])) - return optc; - opt_block_size = atol(mfx_optarg); - } - break; - case 'c': - case 'C': - if (!mfx_optarg || !is_digit(mfx_optarg[0])) - return optc; - opt_c_loops = atol(mfx_optarg); - break; - case 'd': - case 'D': - if (!mfx_optarg || !is_digit(mfx_optarg[0])) - return optc; - opt_d_loops = atol(mfx_optarg); - break; - case 'F': - opt_use_asm_fast_decompressor = 1; - break; - case 'h': - case 'H': - case '?': - case 'h'+256: - usage(progname,EXIT_OK,0); - break; - case 'L': - license(); - break; - case 'm': - parse_methods(mfx_optarg); - break; - case 'n': - if (!mfx_optarg || !is_digit(mfx_optarg[0])) - return optc; - opt_c_loops = opt_d_loops = atol(mfx_optarg); - break; - case 'O': - opt_optimize_compressed_data = 1; - break; - case 'q': - opt_verbose -= 1; - break; - case 'Q': - opt_verbose = 0; - break; - case 's': - case OPT_CALGARY_CORPUS: - if (!mfx_optarg || !mfx_optarg[0]) - return optc; - opt_corpus_path = mfx_optarg; - opt_corpus = calgary_corpus; - break; - case OPT_SILESIA_CORPUS: - if (!mfx_optarg || !mfx_optarg[0]) - return optc; - opt_corpus_path = mfx_optarg; - opt_corpus = silesia_corpus; - break; - case 'S': - opt_use_safe_decompressor = 1; - break; - case 'T': - opt_totals += 1; - break; - case 'v': - opt_verbose += 1; - break; - case 'V': - case 'V'+256: - exit(EXIT_OK); - break; - case '@': - opt_read_from_stdin = 1; - break; - - case '1': case '2': case '3': case '4': case '5': - case '6': case '7': case '8': case '9': - /* this is a dirty hack... */ - if (g->shortpos == 0) { - char m[2]; m[0] = (char) optc; m[1] = 0; - parse_methods(m); - } else { - const char *m = &g->argv[g->optind][g->shortpos-1]; - parse_methods(m); - ++g->optind; g->shortpos = 0; - } - break; - - case OPT_ADLER32: - opt_compute_adler32 = 1; - break; - case OPT_CLEAR_WRKMEM: - opt_clear_wrkmem = 1; - break; - case OPT_CRC32: - opt_compute_crc32 = 1; - break; - case OPT_DICT: - opt_dict = 1; - opt_dictionary_file = mfx_optarg; - break; - case OPT_EXECUTION_TIME: - opt_execution_time = 1; - break; - case OPT_DUMP: - opt_dump_compressed_data = mfx_optarg; - break; - case OPT_MAX_DATA_LEN: - if (!mfx_optarg || !is_digit(mfx_optarg[0])) - return optc; - opt_max_data_len = atol(mfx_optarg); - break; - case OPT_MAX_DICT_LEN: - if (!mfx_optarg || !is_digit(mfx_optarg[0])) - return optc; - opt_max_dict_len = atol(mfx_optarg); - break; - case OPT_UCLOCK: - if (!mfx_optarg || !is_digit(mfx_optarg[0])) - return optc; - opt_uclock = atoi(mfx_optarg); -#if defined(__ACCLIB_PCLOCK_CH_INCLUDED) - if (opt_uclock > 0) - uch.mode = opt_uclock; -#endif - break; - - case '\0': - return -1; - case ':': - return -2; - default: - fprintf(stderr,"%s: internal error in getopt (%d)\n",progname,optc); - return -3; - } - return 0; -#undef mfx_optarg -} - - -static void handle_opterr(acc_getopt_p g, const char *f, void *v) -{ - struct A { va_list ap; }; - struct A *a = (struct A *) v; - fprintf( stderr, "%s: ", g->progname); - if (a) - vfprintf(stderr, f, a->ap); - else - fprintf( stderr, "UNKNOWN GETOPT ERROR"); - fprintf( stderr, "\n"); -} - - -static int get_options(int argc, char **argv) -{ - acc_getopt_t mfx_getopt; - int optc; - static const char shortopts[] = - "Ab::c:C:d:D:FhHLm::n:OqQs:STvV@123456789"; - - acc_getopt_init(&mfx_getopt, 1, argc, argv); - mfx_getopt.progname = progname; - mfx_getopt.opterr = handle_opterr; - while ((optc = acc_getopt(&mfx_getopt, shortopts, longopts, NULL)) >= 0) - { - if (do_option(&mfx_getopt, optc) != 0) - exit(EXIT_USAGE); - } - - return mfx_getopt.optind; -} - - -/************************************************************************* -// main -**************************************************************************/ - -int __lzo_cdecl_main main(int argc, char *argv[]) -{ - int r = EXIT_OK; - int i, ii; - int m; - time_t t_total; - const char *s; - - lzo_wildargv(&argc, &argv); - lzo_uclock_open(&uch); - - progname = argv[0]; - for (s = progname; *s; s++) - if ((*s == '/' || *s == '\\') && s[1]) - progname = s + 1; - -#if defined(__LZO_PROFESSIONAL__) - printf("\nLZO Professional real-time data compression library (v%s, %s).\n", - lzo_version_string(), lzo_version_date()); - printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); -#else - printf("\nLZO real-time data compression library (v%s, %s).\n", - lzo_version_string(), lzo_version_date()); - printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); -#endif - - -/* - * Step 1: initialize the LZO library - */ - - if (lzo_init() != LZO_E_OK) - { - printf("internal error - lzo_init() failed !!!\n"); - printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable `-DLZO_DEBUG' for diagnostics)\n"); - exit(1); - } - - -/* - * Step 2: setup default options - */ - - opt_max_data_len = 64 * 1024L * 1024L; - opt_block_size = 256 * 1024L; - -#if defined(LZO_ARCH_I086) && defined(ACC_MM_AHSHIFT) -# if 1 && defined(LZO_ARCH_I086PM) && defined(BLX286) - opt_max_data_len = 32 * 1024L * 1024L; -# else - opt_max_data_len = 14 * 1024L * 1024L; -# endif - /* reduce memory requirements for ancient 16-bit DOS 640kB real-mode */ - if (ACC_MM_AHSHIFT != 3) { - opt_max_data_len = 16 * 1024L; - } -#elif defined(LZO_OS_TOS) - /* reduce memory requirements for 14 MB machines */ - opt_max_data_len = 8 * 1024L * 1024L; -#endif - - - -/* - * Step 3: parse options - */ - - if (argc < 2) - usage(progname,-1,0); - i = get_options(argc,argv); - - if (methods_n == 0) - add_method(default_method); - if (methods_n > 1 && opt_read_from_stdin) - { - printf("%s: cannot use multiple methods and '-@'\n", progname); - exit(EXIT_USAGE); - } - - if (opt_block_size == 0) - opt_block_size = opt_max_data_len; - if (opt_block_size > opt_max_data_len) - opt_block_size = opt_max_data_len; - - if (opt_c_loops < 1) - opt_c_loops = 1; - if (opt_d_loops < 1) - opt_d_loops = 1; - - -/* - * Step 4: start work - */ - - block_w.len = 0; - for (ii = 0; ii < methods_n; ii++) { - const compress_t *c = find_method_by_id(methods[ii]); - assert(c != NULL); - if (c->mem_compress > block_w.len) - block_w.len = c->mem_compress; - if (c->mem_decompress > block_w.len) - block_w.len = c->mem_decompress; - } - - mb_alloc(&block_w, block_w.len); - lzo_memset(block_w.ptr, 0, block_w.len); - -#if !defined(__LZO_CHECKER) - mb_alloc_extra(&block_c, opt_block_size + get_max_compression_expansion(-1, opt_block_size), 16, 16); - mb_alloc_extra(&block_d, opt_block_size + get_max_decompression_overrun(-1, opt_block_size), 16, 16); -#endif - - if (opt_dict) - { - opt_optimize_compressed_data = 0; - dict_alloc(opt_max_dict_len); - if (opt_dictionary_file) - { - dict_load(opt_dictionary_file); - if (dict.len > 0) - printf("Using dictionary '%s', %lu bytes, ID 0x%08lx.\n", - opt_dictionary_file, - (unsigned long) dict.len, (unsigned long) dict.adler); - } - if (dict.len == 0) - { - dict_set_default(); - printf("Using default dictionary, %lu bytes, ID 0x%08lx.\n", - (unsigned long) dict.len, (unsigned long) dict.adler); - } - } - - t_total = time(NULL); - ii = i; - for (m = 0; m < methods_n && r == EXIT_OK; m++) - { - int method = methods[m]; - - i = ii; - if (i >= argc && opt_corpus_path == NULL && !opt_read_from_stdin) - usage(progname,-1,0); - if (m == 0 && opt_verbose >= 1) - printf("%lu block-size\n\n", (unsigned long) opt_block_size); - - assert(find_method_by_id(method) != NULL); - - if (opt_corpus_path != NULL) - r = do_corpus(opt_corpus, method, opt_corpus_path, - opt_c_loops, opt_d_loops); - else - { - for ( ; i < argc && r == EXIT_OK; i++) - { - r = do_file(method,argv[i],opt_c_loops,opt_d_loops,NULL,NULL); - if (r == EXIT_FILE) /* ignore file errors */ - r = EXIT_OK; - } - if (opt_read_from_stdin) - { - char buf[512], *p; - - while (r == EXIT_OK && fgets(buf,sizeof(buf)-1,stdin) != NULL) - { - buf[sizeof(buf)-1] = 0; - p = buf + strlen(buf); - while (p > buf && is_space(p[-1])) - *--p = 0; - p = buf; - while (*p && is_space(*p)) - p++; - if (*p) - r = do_file(method,p,opt_c_loops,opt_d_loops,NULL,NULL); - if (r == EXIT_FILE) /* ignore file errors */ - r = EXIT_OK; - } - opt_read_from_stdin = 0; - } - } - } - t_total = time(NULL) - t_total; - - if (opt_totals) - print_totals(); - if (opt_execution_time || (methods_n > 1 && opt_verbose >= 1)) - printf("\n%s: execution time: %lu seconds\n", progname, (unsigned long) t_total); - if (r != EXIT_OK) - printf("\n%s: exit code: %d\n", progname, r); - - lzo_uclock_close(&uch); - return r; -} - - -/* -vi:ts=4:et -*/ - |