diff options
Diffstat (limited to 'app/lzo/examples')
-rw-r--r-- | app/lzo/examples/dict.c | 71 | ||||
-rw-r--r-- | app/lzo/examples/lzopack.c | 75 | ||||
-rw-r--r-- | app/lzo/examples/overlap.c | 74 | ||||
-rw-r--r-- | app/lzo/examples/portab.h | 82 | ||||
-rw-r--r-- | app/lzo/examples/portab_a.h | 113 | ||||
-rw-r--r-- | app/lzo/examples/precomp.c | 39 | ||||
-rw-r--r-- | app/lzo/examples/precomp2.c | 45 | ||||
-rw-r--r-- | app/lzo/examples/simple.c | 31 |
8 files changed, 153 insertions, 377 deletions
diff --git a/app/lzo/examples/dict.c b/app/lzo/examples/dict.c index 04db2453..3ccc9a53 100644 --- a/app/lzo/examples/dict.c +++ b/app/lzo/examples/dict.c @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -62,7 +47,7 @@ static const char *progname = NULL; #define DICT_LEN 0xbfff static lzo_bytep dict; static lzo_uint dict_len = 0; -static lzo_uint32 dict_adler32; +static lzo_uint32_t dict_adler32; /************************************************************************* @@ -73,11 +58,11 @@ static lzo_uint total_n = 0; static lzo_uint total_c_len = 0; static lzo_uint total_d_len = 0; -static void print_file ( const char *name, lzo_uint d_len, lzo_uint c_len ) +static void print_info(const char *name, lzo_uint d_len, lzo_uint c_len) { double perc; - perc = (d_len > 0) ? c_len * 100.0 / d_len : 0; + perc = (d_len > 0) ? c_len * 100.0 / d_len : 0.0; printf(" | %-30s %9ld -> %9ld %7.2f%% |\n", name, (long) d_len, (long) c_len, perc); @@ -91,7 +76,7 @@ static void print_file ( const char *name, lzo_uint d_len, lzo_uint c_len ) // **************************************************************************/ -int do_file ( const char *in_name, int compression_level ) +static int do_file(const char *in_name, int compression_level) { int r; lzo_bytep in; @@ -108,9 +93,9 @@ int do_file ( const char *in_name, int compression_level ) * Step 1: open the input file */ fp = fopen(in_name,"rb"); - if (fp == 0) + if (fp == NULL) { - printf("%s: cannot open file %s\n", progname, in_name); + printf("%s: %s: cannot open file\n", progname, in_name); return 0; /* no error */ } fseek(fp, 0, SEEK_END); @@ -120,9 +105,15 @@ int do_file ( const char *in_name, int compression_level ) { printf("%s: %s: empty file -- skipping\n", progname, in_name); fclose(fp); fp = NULL; - return 0; + return 0; /* no error */ } in_len = (lzo_uint) l; + if ((long) in_len != l || l > 256L * 1024L * 1024L) + { + printf("%s: %s: file is too big -- skipping\n", progname, in_name); + fclose(fp); fp = NULL; + return 0; /* no error */ + } /* * Step 2: allocate compression buffers and read the file @@ -151,13 +142,13 @@ int do_file ( const char *in_name, int compression_level ) return 1; } - print_file(in_name,in_len,out_len); + print_info(in_name, in_len, out_len); /* * Step 4: decompress again, now going from 'out' to 'newb' */ new_len = in_len; - r = lzo1x_decompress_dict_safe(out,out_len,newb,&new_len,NULL,dict,dict_len); + r = lzo1x_decompress_dict_safe(out, out_len, newb, &new_len, NULL, dict, dict_len); if (r != LZO_E_OK) { /* this should NEVER happen */ @@ -168,7 +159,7 @@ int do_file ( const char *in_name, int compression_level ) /* * Step 5: verify decompression */ - if (new_len != in_len || lzo_memcmp(in,newb,in_len) != 0) + if (new_len != in_len || lzo_memcmp(in, newb, in_len) != 0) { /* this should NEVER happen */ printf("internal error - decompression data error\n"); @@ -191,7 +182,7 @@ int do_file ( const char *in_name, int compression_level ) int __lzo_cdecl_main main(int argc, char *argv[]) { int i = 1; - int r; + int r = 0; const char *dict_name; FILE *fp; time_t t_total; @@ -201,7 +192,7 @@ int __lzo_cdecl_main main(int argc, char *argv[]) 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"); + printf("Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); progname = argv[0]; @@ -243,7 +234,7 @@ int __lzo_cdecl_main main(int argc, char *argv[]) else { fp = fopen(dict_name,"rb"); - if (!fp) + if (fp == NULL) { printf("%s: cannot open dictionary file %s\n", progname, dict_name); exit(1); @@ -252,30 +243,32 @@ int __lzo_cdecl_main main(int argc, char *argv[]) fclose(fp); fp = NULL; } - dict_adler32 = lzo_adler32(0,NULL,0); - dict_adler32 = lzo_adler32(dict_adler32,dict,dict_len); + dict_adler32 = lzo_adler32(0, NULL, 0); + dict_adler32 = lzo_adler32(dict_adler32, dict, dict_len); printf("Using dictionary '%s', %ld bytes, ID 0x%08lx.\n", - dict_name, (long) dict_len, (long) dict_adler32); + dict_name, (long) dict_len, (unsigned long) dict_adler32); /* * Step 3: process files */ t_total = time(NULL); - for (r = 0; r == 0 && i < argc; i++) - r = do_file(argv[i], compression_level); + for ( ; i < argc; i++) { + if (do_file(argv[i], compression_level) != 0) { + r = 1; + break; + } + } t_total = time(NULL) - t_total; lzo_free(dict); if (total_n > 1) - print_file("***TOTALS***",total_d_len,total_c_len); + print_info("***TOTALS***", total_d_len, total_c_len); printf("Dictionary compression test %s, execution time %lu seconds.\n", - r == 0 ? "passed" : "FAILED", (unsigned long) t_total); + r == 0 ? "passed" : "FAILED", (unsigned long) t_total); return r; } -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ diff --git a/app/lzo/examples/lzopack.c b/app/lzo/examples/lzopack.c index e4e745df..10e2c1dc 100644 --- a/app/lzo/examples/lzopack.c +++ b/app/lzo/examples/lzopack.c @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -76,7 +61,7 @@ static const unsigned char magic[7] = // file IO **************************************************************************/ -lzo_uint xread(FILE *fp, lzo_voidp buf, lzo_uint len, lzo_bool allow_eof) +static lzo_uint xread(FILE *fp, lzo_voidp buf, lzo_uint len, lzo_bool allow_eof) { lzo_uint l; @@ -95,7 +80,7 @@ lzo_uint xread(FILE *fp, lzo_voidp buf, lzo_uint len, lzo_bool allow_eof) return l; } -lzo_uint xwrite(FILE *fp, const lzo_voidp buf, lzo_uint len) +static lzo_uint xwrite(FILE *fp, const lzo_voidp buf, lzo_uint len) { if (fp != NULL && lzo_fwrite(fp, buf, len) != len) { @@ -107,14 +92,14 @@ lzo_uint xwrite(FILE *fp, const lzo_voidp buf, lzo_uint len) } -int xgetc(FILE *fp) +static int xgetc(FILE *fp) { unsigned char c; xread(fp, (lzo_voidp) &c, 1, 0); return c; } -void xputc(FILE *fp, int c) +static void xputc(FILE *fp, int c) { unsigned char cc = (unsigned char) (c & 0xff); xwrite(fp, (const lzo_voidp) &cc, 1); @@ -122,20 +107,20 @@ void xputc(FILE *fp, int c) /* read and write portable 32-bit integers */ -lzo_uint32 xread32(FILE *fp) +static lzo_uint32_t xread32(FILE *fp) { unsigned char b[4]; - lzo_uint32 v; + lzo_uint32_t v; xread(fp, b, 4, 0); - v = (lzo_uint32) b[3] << 0; - v |= (lzo_uint32) b[2] << 8; - v |= (lzo_uint32) b[1] << 16; - v |= (lzo_uint32) b[0] << 24; + v = (lzo_uint32_t) b[3] << 0; + v |= (lzo_uint32_t) b[2] << 8; + v |= (lzo_uint32_t) b[1] << 16; + v |= (lzo_uint32_t) b[0] << 24; return v; } -void xwrite32(FILE *fp, lzo_xint v) +static void xwrite32(FILE *fp, lzo_xint v) { unsigned char b[4]; @@ -159,7 +144,7 @@ void xwrite32(FILE *fp, lzo_xint v) // compression. **************************************************************************/ -int do_compress(FILE *fi, FILE *fo, int compression_level, lzo_uint block_size) +static int do_compress(FILE *fi, FILE *fo, int compression_level, lzo_uint block_size) { int r = 0; lzo_bytep in = NULL; @@ -167,10 +152,10 @@ int do_compress(FILE *fi, FILE *fo, int compression_level, lzo_uint block_size) lzo_voidp wrkmem = NULL; lzo_uint in_len; lzo_uint out_len; - lzo_uint32 wrk_len = 0; - lzo_uint32 flags = 1; /* do compute a checksum */ + lzo_uint wrkmem_size; + lzo_uint32_t flags = 1; /* do compute a checksum */ int method = 1; /* compression method: LZO1X */ - lzo_uint32 checksum; + lzo_uint32_t checksum; total_in = total_out = 0; @@ -190,10 +175,10 @@ int do_compress(FILE *fi, FILE *fo, int compression_level, lzo_uint block_size) in = (lzo_bytep) xmalloc(block_size); out = (lzo_bytep) xmalloc(block_size + block_size / 16 + 64 + 3); if (compression_level == 9) - wrk_len = LZO1X_999_MEM_COMPRESS; + wrkmem_size = LZO1X_999_MEM_COMPRESS; else - wrk_len = LZO1X_1_MEM_COMPRESS; - wrkmem = (lzo_voidp) xmalloc(wrk_len); + wrkmem_size = LZO1X_1_MEM_COMPRESS; + wrkmem = (lzo_voidp) xmalloc(wrkmem_size); if (in == NULL || out == NULL || wrkmem == NULL) { printf("%s: out of memory\n", progname); @@ -217,7 +202,7 @@ int do_compress(FILE *fi, FILE *fo, int compression_level, lzo_uint block_size) /* clear wrkmem (not needed, only for debug/benchmark purposes) */ if (opt_debug) - lzo_memset(wrkmem, 0xff, wrk_len); + lzo_memset(wrkmem, 0xff, wrkmem_size); /* compress block */ if (compression_level == 9) @@ -272,17 +257,17 @@ err: // memory - see overlap.c. **************************************************************************/ -int do_decompress(FILE *fi, FILE *fo) +static int do_decompress(FILE *fi, FILE *fo) { int r = 0; lzo_bytep buf = NULL; lzo_uint buf_len; unsigned char m [ sizeof(magic) ]; - lzo_uint32 flags; + lzo_uint32_t flags; int method; int compression_level; lzo_uint block_size; - lzo_uint32 checksum; + lzo_uint32_t checksum; total_in = total_out = 0; @@ -307,7 +292,7 @@ int do_decompress(FILE *fi, FILE *fo) goto err; } block_size = xread32(fi); - if (block_size < 1024 || block_size > 8*1024*1024L) + if (block_size < 1024 || block_size > 8L * 1024L * 1024L) { printf("%s: header error - invalid block size %ld\n", progname, (long) block_size); @@ -396,7 +381,7 @@ int do_decompress(FILE *fi, FILE *fo) /* read and verify checksum */ if (flags & 1) { - lzo_uint32 c = xread32(fi); + lzo_uint32_t c = xread32(fi); if (c != checksum) { printf("%s: checksum error - data corrupted\n", progname); @@ -524,7 +509,7 @@ int __lzo_cdecl_main main(int argc, char *argv[]) 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"); + printf("Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); #if 0 printf( @@ -552,9 +537,9 @@ int __lzo_cdecl_main main(int argc, char *argv[]) */ opt_block_size = 256 * 1024L; -#if defined(ACC_MM_AHSHIFT) +#if defined(LZO_MM_AHSHIFT) /* reduce memory requirements for ancient 16-bit DOS 640kB real-mode */ - if (ACC_MM_AHSHIFT != 3) + if (LZO_MM_AHSHIFT != 3) opt_block_size = 16 * 1024L; #endif @@ -639,7 +624,5 @@ int __lzo_cdecl_main main(int argc, char *argv[]) return r; } -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ diff --git a/app/lzo/examples/overlap.c b/app/lzo/examples/overlap.c index b2337680..114fe3b4 100644 --- a/app/lzo/examples/overlap.c +++ b/app/lzo/examples/overlap.c @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -71,15 +56,7 @@ static const char *progname = NULL; * will be needed. See step 4a) below. */ -static lzo_uint opt_overhead = 0; /* assume worst case */ - - -#if 0 && defined(LZO_USE_ASM) - /* just for testing */ -# include <lzo_asm.h> -# define lzo1x_decompress lzo1x_decompress_asm_fast -#endif - +static long opt_overhead = 0; /* assume worst case */ static unsigned long total_files = 0; static unsigned long total_in = 0; @@ -89,7 +66,7 @@ static unsigned long total_in = 0; // **************************************************************************/ -int do_file ( const char *in_name ) +static int do_file(const char *in_name) { int r; FILE *fp = NULL; @@ -127,6 +104,11 @@ int do_file ( const char *in_name ) goto next_file; } in_len = (lzo_uint) l; + if ((long) in_len != l || l > 256L * 1024L * 1024L) + { + printf("%s: %s: file is too big -- skipping\n", progname, in_name); + goto next_file; + } /* * Step 2: allocate compression buffers and read the file @@ -144,14 +126,14 @@ int do_file ( const char *in_name ) /* * Step 3: compress from 'in' to 'out' with LZO1X-1 */ - r = lzo1x_1_compress(in,in_len,out,&out_len,wrkmem); + r = lzo1x_1_compress(in, in_len, out, &out_len, wrkmem); if (r != LZO_E_OK || out_len > in_len + in_len / 16 + 64 + 3) { /* this should NEVER happen */ printf("internal error - compression failed: %d\n", r); exit(1); } - printf("%-26s %8lu -> %8lu\n", "LZO1X-1:", (unsigned long) in_len, (unsigned long) out_len); + printf("%-25s %8lu -> %8lu\n", "LZO1X-1:", (unsigned long) in_len, (unsigned long) out_len); /***** Step 4: overlapping compression *****/ @@ -174,18 +156,18 @@ int do_file ( const char *in_name ) /* * Step 4c: do an in-place compression within the 'overlap' buffer */ - r = lzo1x_1_compress(overlap+offset,in_len,overlap,&new_len,wrkmem); + r = lzo1x_1_compress(overlap + offset, in_len, overlap, &new_len, wrkmem); if (r != LZO_E_OK) { /* this should NEVER happen */ - printf("overlapping compression failed: %d\n", r); + printf("in-place compression failed: %d\n", r); exit(1); } /* * Step 4d: verify overlapping compression */ - if (new_len != out_len || lzo_memcmp(out,overlap,out_len) != 0) + if (new_len != out_len || lzo_memcmp(out, overlap, out_len) != 0) { /* As compression is non-deterministic there can be a difference * in the representation of the compressed data (but this usually @@ -198,18 +180,18 @@ int do_file ( const char *in_name ) if (r != LZO_E_OK || ll != in_len || lzo_memcmp(in, tmp, ll) != 0) { /* this should NEVER happen */ - printf("overlapping compression data error\n"); + printf("in-place compression data error\n"); exit(1); } lzo_free(tmp); } - printf("overlapping compression: %8lu -> %8lu overhead: %7lu\n", + printf(" in-place compression: %8lu -> %8lu overhead: %7lu\n", (unsigned long) in_len, (unsigned long) new_len, (unsigned long) overhead); lzo_free(overlap); overlap = NULL; -/***** Step 5: overlapping decompression *****/ +/***** Step 5: in-place decompression *****/ /* * Step 5a: allocate the 'overlap' buffer for in-place decompression @@ -217,7 +199,7 @@ int do_file ( const char *in_name ) if (opt_overhead == 0 || out_len >= in_len) overhead = in_len / 16 + 64 + 3; else - overhead = opt_overhead; + overhead = (lzo_uint) opt_overhead; overlap = (lzo_bytep) xmalloc(in_len + overhead); /* @@ -231,24 +213,24 @@ int do_file ( const char *in_name ) * Step 5c: do an in-place decompression within the 'overlap' buffer */ new_len = in_len; - r = lzo1x_decompress(overlap+offset,out_len,overlap,&new_len,NULL); + r = lzo1x_decompress_safe(overlap + offset, out_len, overlap, &new_len, NULL); if (r != LZO_E_OK) { /* this may happen if overhead is too small */ - printf("overlapping decompression failed: %d - increase 'opt_overhead'\n", r); + printf("in-place decompression failed: %d - increase 'opt_overhead'\n", r); exit(1); } /* * Step 5d: verify decompression */ - if (new_len != in_len || lzo_memcmp(in,overlap,in_len) != 0) + if (new_len != in_len || lzo_memcmp(in, overlap, in_len) != 0) { /* this may happen if overhead is too small */ - printf("overlapping decompression data error - increase 'opt_overhead'\n"); + printf("in-place decompression data error - increase 'opt_overhead'\n"); exit(1); } - printf("overlapping decompression: %8lu -> %8lu overhead: %7lu\n", + printf(" in-place decompression: %8lu -> %8lu overhead: %7lu\n", (unsigned long) out_len, (unsigned long) new_len, (unsigned long) overhead); lzo_free(overlap); overlap = NULL; @@ -277,15 +259,15 @@ int __lzo_cdecl_main main(int argc, char *argv[]) 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"); + printf("Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); progname = argv[0]; if (i < argc && argv[i][0] == '-') - opt_overhead = atoi(&argv[i++][1]); + opt_overhead = atol(&argv[i++][1]); #if 1 - if (opt_overhead != 0 && opt_overhead < 8) + if (opt_overhead != 0 && opt_overhead < 4) { - printf("%s: invalid overhead value %ld\n", progname, (long)opt_overhead); + printf("%s: invalid overhead value %ld\n", progname, opt_overhead); exit(1); } #endif @@ -316,7 +298,5 @@ int __lzo_cdecl_main main(int argc, char *argv[]) return r; } -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ diff --git a/app/lzo/examples/portab.h b/app/lzo/examples/portab.h index b4b5a21a..d8217ed3 100644 --- a/app/lzo/examples/portab.h +++ b/app/lzo/examples/portab.h @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -53,8 +38,12 @@ /* avoid warnings about inlining */ # pragma warning(disable: 4710 4711) #endif -#if (LZO_CC_MSC && (_MSC_VER >= 1400)) - /* avoid warnings when using "deprecated" POSIX functions */ +/* disable silly warnings about using "deprecated" POSIX functions like "fopen" */ +#if (LZO_CC_INTELC_MSC && (__INTEL_COMPILER >= 1100)) +# pragma warning(disable: 1786) +#elif (LZO_CC_INTELC_MSC && (__INTEL_COMPILER >= 1000)) +# pragma warning(disable: 1478) +#elif (LZO_CC_MSC && (_MSC_VER >= 1400)) # pragma warning(disable: 4996) #endif #if (LZO_CC_PELLESC && (__POCC__ >= 290)) @@ -66,19 +55,13 @@ // **************************************************************************/ -#if defined(__LZO_MMODEL_HUGE) || defined(ACC_WANT_ACCLIB_GETOPT) || !(defined(LZO_LIBC_ISOC90) || defined(LZO_LIBC_ISOC99)) +#if defined(LZO_WANT_ACCLIB_GETOPT) || !(defined(LZO_LIBC_ISOC90) || defined(LZO_LIBC_ISOC99)) #include "examples/portab_a.h" #else -/* INFO: - * The "portab_a.h" version above uses the ACC library to add - * support for ancient systems (like 16-bit DOS) and to provide - * some gimmicks like Windows high-resolution timers. - * Still, on any halfway modern machine you can also use the - * following pure ANSI-C code instead. - */ +/* On any halfway modern machine we can use the following pure ANSI-C code. */ #include <stddef.h> #include <stdlib.h> @@ -98,13 +81,14 @@ # define lzo_fread(f,b,s) (fread(b,1,s,f)) # define lzo_fwrite(f,b,s) (fwrite(b,1,s,f)) #endif -#if defined(WANT_LZO_UCLOCK) -# define lzo_uclock_handle_t int -# define lzo_uclock_t double -# define lzo_uclock_open(a) ((void)(a)) -# define lzo_uclock_close(a) ((void)(a)) -# define lzo_uclock_read(a,b) *(b) = (clock() / (double)(CLOCKS_PER_SEC)) -# define lzo_uclock_get_elapsed(a,b,c) (*(c) - *(b)) +#if defined(WANT_LZO_PCLOCK) +# define lzo_pclock_handle_t int +# define lzo_pclock_t double +# define lzo_pclock_open_default(a) ((void)(a)) +# define lzo_pclock_close(a) ((void)(a)) +# define lzo_pclock_read(a,b) *(b) = (clock() / (double)(CLOCKS_PER_SEC)) +# define lzo_pclock_get_elapsed(a,b,c) (*(c) - *(b)) +# define lzo_pclock_flush_cpu_cache(a,b) ((void)(a)) #endif #if defined(WANT_LZO_WILDARGV) # define lzo_wildargv(a,b) ((void)0) @@ -154,34 +138,4 @@ static lzo_voidp xmalloc(lzo_uint len) #endif -#if defined(WANT_LZO_UCLOCK) - -/* High quality benchmarking. - * - * Flush the CPU cache to get more accurate benchmark values. - * This needs custom kernel patches. As a result - in combination with - * the perfctr Linux kernel patches - accurate high-quality benchmarking - * is possible. - * - * All other methods (rdtsc, QueryPerformanceCounter, gettimeofday, ...) - * are completely unreliable for our purposes, and the only other - * option is to boot into a legacy single-task operating system - * like plain MSDOS and to directly reprogram the hardware clock. - * [The djgpp2 port of the gcc compiler has support functions for this.] - * - * Also, for embedded systems it's best to benchmark by using a - * CPU emulator/simulator software that can exactly count all - * virtual clock ticks. - */ - -#if !defined(lzo_uclock_flush_cpu_cache) -# define lzo_uclock_flush_cpu_cache(h,flags) ((void)(h)) -#endif - -#endif - - -/* -vi:ts=4:et -*/ - +/* vim:set ts=4 sw=4 et: */ diff --git a/app/lzo/examples/portab_a.h b/app/lzo/examples/portab_a.h index 2706022d..a3fbec90 100644 --- a/app/lzo/examples/portab_a.h +++ b/app/lzo/examples/portab_a.h @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -42,99 +27,35 @@ /************************************************************************* -// use the ACC library for the hard work +// **************************************************************************/ #if defined(LZO_HAVE_CONFIG_H) -# define ACC_CONFIG_NO_HEADER 1 +# define LZO_CFG_NO_CONFIG_HEADER 1 #endif -#define ACC_WANT_ACC_INCD_H 1 -#define ACC_WANT_ACC_INCE_H 1 -#if defined(__LZO_MMODEL_HUGE) || defined(ACC_WANT_ACCLIB_GETOPT) || defined(WANT_LZO_UCLOCK) || defined(WANT_LZO_WILDARGV) -# define ACC_WANT_ACC_INCI_H 1 -# define ACC_WANT_ACC_LIB_H 1 +#define LZO_WANT_ACC_INCD_H 1 +#define LZO_WANT_ACC_INCE_H 1 +#if defined(LZO_WANT_ACCLIB_GETOPT) || defined(WANT_LZO_PCLOCK) || defined(WANT_LZO_WILDARGV) +# define LZO_WANT_ACC_INCI_H 1 +# define LZO_WANT_ACC_LIB_H 1 #endif -#include "src/miniacc.h" - -#if defined(WANT_LZO_MALLOC) -# if defined(__LZO_MMODEL_HUGE) -# define ACC_WANT_ACCLIB_HALLOC 1 -# else -# define acc_halloc(a) (malloc(a)) -# define acc_hfree(a) (free(a)) -# endif -#endif -#if defined(WANT_LZO_FREAD) -# if defined(__LZO_MMODEL_HUGE) -# define ACC_WANT_ACCLIB_HFREAD 1 -# else -# define acc_hfread(f,b,s) (fread(b,1,s,f)) -# define acc_hfwrite(f,b,s) (fwrite(b,1,s,f)) -# endif -#endif -#if defined(WANT_LZO_UCLOCK) -# define ACC_WANT_ACCLIB_PCLOCK 1 -# if 0 && (LZO_ARCH_AMD64 || LZO_ARCH_I386) -# define __ACCLIB_PCLOCK_USE_RDTSC 1 -# define ACC_WANT_ACCLIB_RDTSC 1 -# endif +#if defined(WANT_LZO_PCLOCK) +# define LZO_WANT_ACCLIB_PCLOCK 1 #endif #if defined(WANT_LZO_WILDARGV) -# define ACC_WANT_ACCLIB_WILDARGV 1 -#endif -#if (__ACCLIB_REQUIRE_HMEMCPY_CH) && !defined(__ACCLIB_HMEMCPY_CH_INCLUDED) -# define ACC_WANT_ACCLIB_HMEMCPY 1 +# define LZO_WANT_ACCLIB_WILDARGV 1 #endif -#include "src/miniacc.h" - +#include "src/lzo_supp.h" -/************************************************************************* -// finally pull into the LZO namespace -**************************************************************************/ - -#undef lzo_malloc -#undef lzo_free -#undef lzo_fread -#undef lzo_fwrite #if defined(WANT_LZO_MALLOC) -# if defined(acc_halloc) -# define lzo_malloc(a) acc_halloc(a) -# else -# define lzo_malloc(a) __ACCLIB_FUNCNAME(acc_halloc)(a) -# endif -# if defined(acc_hfree) -# define lzo_free(a) acc_hfree(a) -# else -# define lzo_free(a) __ACCLIB_FUNCNAME(acc_hfree)(a) -# endif +# define lzo_malloc(a) (malloc(a)) +# define lzo_free(a) (free(a)) #endif #if defined(WANT_LZO_FREAD) -# if defined(acc_hfread) -# define lzo_fread(f,b,s) acc_hfread(f,b,s) -# else -# define lzo_fread(f,b,s) __ACCLIB_FUNCNAME(acc_hfread)(f,b,s) -# endif -# if defined(acc_hfwrite) -# define lzo_fwrite(f,b,s) acc_hfwrite(f,b,s) -# else -# define lzo_fwrite(f,b,s) __ACCLIB_FUNCNAME(acc_hfwrite)(f,b,s) -# endif -#endif -#if defined(WANT_LZO_UCLOCK) -# define lzo_uclock_handle_t acc_pclock_handle_t -# define lzo_uclock_t acc_pclock_t -# define lzo_uclock_open(a) __ACCLIB_FUNCNAME(acc_pclock_open_default)(a) -# define lzo_uclock_close(a) __ACCLIB_FUNCNAME(acc_pclock_close)(a) -# define lzo_uclock_read(a,b) __ACCLIB_FUNCNAME(acc_pclock_read)(a,b) -# define lzo_uclock_get_elapsed(a,b,c) __ACCLIB_FUNCNAME(acc_pclock_get_elapsed)(a,b,c) +# define lzo_fread(f,b,s) (fread(b,1,s,f)) +# define lzo_fwrite(f,b,s) (fwrite(b,1,s,f)) #endif -#if defined(WANT_LZO_WILDARGV) -# define lzo_wildargv(a,b) __ACCLIB_FUNCNAME(acc_wildargv)(a,b) -#endif - -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ diff --git a/app/lzo/examples/precomp.c b/app/lzo/examples/precomp.c index a953827b..01b1e77f 100644 --- a/app/lzo/examples/precomp.c +++ b/app/lzo/examples/precomp.c @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -85,14 +70,14 @@ int __lzo_cdecl_main main(int argc, char *argv[]) lzo_uint out_len = 0; lzo_voidp wrkmem; - lzo_uint wrk_len; + lzo_uint wrkmem_size; lzo_uint best_len; int best_compress = -1; lzo_uint orig_len; - lzo_uint32 uncompressed_checksum; - lzo_uint32 compressed_checksum; + lzo_uint32_t uncompressed_checksum; + lzo_uint32_t compressed_checksum; FILE *fp; const char *in_name = NULL; @@ -104,7 +89,7 @@ int __lzo_cdecl_main main(int argc, char *argv[]) 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"); + printf("Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); progname = argv[0]; if (argc < 2 || argc > 3) @@ -128,16 +113,14 @@ int __lzo_cdecl_main main(int argc, char *argv[]) /* * Step 2: allocate the work-memory */ - wrk_len = 1; + wrkmem_size = 1; #ifdef USE_LZO1X - if (wrk_len < LZO1X_999_MEM_COMPRESS) - wrk_len = LZO1X_999_MEM_COMPRESS; + wrkmem_size = (LZO1X_999_MEM_COMPRESS > wrkmem_size) ? LZO1X_999_MEM_COMPRESS : wrkmem_size; #endif #ifdef USE_LZO1Y - if (wrk_len < LZO1Y_999_MEM_COMPRESS) - wrk_len = LZO1Y_999_MEM_COMPRESS; + wrkmem_size = (LZO1Y_999_MEM_COMPRESS > wrkmem_size) ? LZO1Y_999_MEM_COMPRESS : wrkmem_size; #endif - wrkmem = (lzo_voidp) xmalloc(wrk_len); + wrkmem = (lzo_voidp) xmalloc(wrkmem_size); if (wrkmem == NULL) { printf("%s: out of memory\n", progname); @@ -343,7 +326,5 @@ int __lzo_cdecl_main main(int argc, char *argv[]) return 0; } -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ diff --git a/app/lzo/examples/precomp2.c b/app/lzo/examples/precomp2.c index d9e1b47b..93dd8b55 100644 --- a/app/lzo/examples/precomp2.c +++ b/app/lzo/examples/precomp2.c @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -68,7 +53,7 @@ lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint in_len, lzo_uint max_lazy, lzo_uint nice_length, lzo_uint max_chain, - lzo_uint32 flags ); + lzo_uint32_t flags ); LZO_EXTERN(int) lzo1y_999_compress_internal ( const lzo_bytep in , lzo_uint in_len, @@ -81,7 +66,7 @@ lzo1y_999_compress_internal ( const lzo_bytep in , lzo_uint in_len, lzo_uint max_lazy, lzo_uint nice_length, lzo_uint max_chain, - lzo_uint32 flags ); + lzo_uint32_t flags ); #define USE_LZO1X 1 #define USE_LZO1Y 1 @@ -108,7 +93,7 @@ int __lzo_cdecl_main main(int argc, char *argv[]) int lazy; const int max_try_lazy = 5; const lzo_uint big = 65536L; /* can result in very slow compression */ - const lzo_uint32 flags = 0x1; + const lzo_uint32_t flags = 0x1; lzo_bytep in; lzo_uint in_len; @@ -118,15 +103,15 @@ int __lzo_cdecl_main main(int argc, char *argv[]) lzo_uint out_len = 0; lzo_voidp wrkmem; - lzo_uint wrk_len; + lzo_uint wrkmem_size; lzo_uint best_len; int best_compress = -1; int best_lazy = -1; lzo_uint orig_len; - lzo_uint32 uncompressed_checksum; - lzo_uint32 compressed_checksum; + lzo_uint32_t uncompressed_checksum; + lzo_uint32_t compressed_checksum; FILE *fp; const char *in_name = NULL; @@ -138,7 +123,7 @@ int __lzo_cdecl_main main(int argc, char *argv[]) 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"); + printf("Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); progname = argv[0]; if (argc < 2 || argc > 3) @@ -162,16 +147,14 @@ int __lzo_cdecl_main main(int argc, char *argv[]) /* * Step 2: allocate the work-memory */ - wrk_len = 1; + wrkmem_size = 1; #ifdef USE_LZO1X - if (wrk_len < LZO1X_999_MEM_COMPRESS) - wrk_len = LZO1X_999_MEM_COMPRESS; + wrkmem_size = (LZO1X_999_MEM_COMPRESS > wrkmem_size) ? LZO1X_999_MEM_COMPRESS : wrkmem_size; #endif #ifdef USE_LZO1Y - if (wrk_len < LZO1Y_999_MEM_COMPRESS) - wrk_len = LZO1Y_999_MEM_COMPRESS; + wrkmem_size = (LZO1Y_999_MEM_COMPRESS > wrkmem_size) ? LZO1Y_999_MEM_COMPRESS : wrkmem_size; #endif - wrkmem = (lzo_voidp) xmalloc(wrk_len); + wrkmem = (lzo_voidp) xmalloc(wrkmem_size); if (wrkmem == NULL) { printf("%s: out of memory\n", progname); @@ -395,7 +378,5 @@ int __lzo_cdecl_main main(int argc, char *argv[]) return 0; } -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ diff --git a/app/lzo/examples/simple.c b/app/lzo/examples/simple.c index 9d06cb5c..42f814a7 100644 --- a/app/lzo/examples/simple.c +++ b/app/lzo/examples/simple.c @@ -2,22 +2,7 @@ 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 + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -93,7 +78,7 @@ int __lzo_cdecl_main main(int argc, char *argv[]) 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"); + printf("Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n"); /* * Step 1: initialize the LZO library @@ -128,10 +113,10 @@ int __lzo_cdecl_main main(int argc, char *argv[]) /* * Step 4: compress from 'in' to 'out' with LZO1X-1 */ - r = lzo1x_1_compress(in,in_len,out,&out_len,wrkmem); + r = lzo1x_1_compress(in, in_len, out, &out_len, wrkmem); if (r == LZO_E_OK) printf("compressed %lu bytes into %lu bytes\n", - (unsigned long) in_len, (unsigned long) out_len); + (unsigned long) in_len, (unsigned long) out_len); else { /* this should NEVER happen */ @@ -149,10 +134,10 @@ int __lzo_cdecl_main main(int argc, char *argv[]) * Step 5: decompress again, now going from 'out' to 'in' */ new_len = in_len; - r = lzo1x_decompress(out,out_len,in,&new_len,NULL); + r = lzo1x_decompress(out, out_len, in, &new_len, NULL); if (r == LZO_E_OK && new_len == in_len) printf("decompressed %lu bytes back into %lu bytes\n", - (unsigned long) out_len, (unsigned long) in_len); + (unsigned long) out_len, (unsigned long) in_len); else { /* this should NEVER happen */ @@ -167,7 +152,5 @@ int __lzo_cdecl_main main(int argc, char *argv[]) return 0; } -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ |