diff --git a/src/floppy/fdd_86f.c b/src/floppy/fdd_86f.c index 21500c44d..ded25f291 100644 --- a/src/floppy/fdd_86f.c +++ b/src/floppy/fdd_86f.c @@ -10,7 +10,7 @@ * data in the form of FM/MFM-encoded transitions) which also * forms the core of the emulator's floppy disk emulation. * - * Version: @(#)fdd_86f.c 1.0.6 2018/03/16 + * Version: @(#)fdd_86f.c 1.0.7 2018/03/19 * * Authors: Fred N. van Kempen, * Miran Grca, @@ -196,9 +196,9 @@ typedef struct { uint16_t disk_flags; int32_t extra_bit_cells[2]; uint16_t track_encoded_data[2][53048]; - uint16_t track_surface_data[2][53048]; + uint16_t *track_surface_data[2]; uint16_t thin_track_encoded_data[2][2][53048]; - uint16_t thin_track_surface_data[2][2][53048]; + uint16_t *thin_track_surface_data[2][2]; uint16_t side_flags[2]; uint32_t index_hole_pos[2]; uint32_t track_offset[512]; @@ -3455,7 +3455,7 @@ d86f_load(int drive, wchar_t *fn) uint32_t magic = 0; uint32_t len = 0; uint16_t temp = 0; - int i = 0; + int i = 0, j = 0; FILE *tf; d86f_unregister(drive); @@ -3522,6 +3522,17 @@ d86f_load(int drive, wchar_t *fn) } fread(&(dev->disk_flags), 2, 1, dev->f); + + if (d86f_has_surface_desc(drive)) { + for (i = 0; i < 2; i++) + dev->track_surface_data[i] = (uint16_t *) malloc(53048 * sizeof(uint16_t)); + + for (i = 0; i < 2; i++) { + for (j = 0; j < 2; j++) + dev->thin_track_surface_data[i][j] = (uint16_t *) malloc(53048 * sizeof(uint16_t)); + } + } + dev->is_compressed = (magic == 0x66623638) ? 1 : 0; if ((len < 51052) && !dev->is_compressed) { /* File too small, abort. */ @@ -3752,6 +3763,8 @@ d86f_set_fdc(void *fdc) void d86f_close(int drive) { + int i, j; + wchar_t temp_file_name[2048]; d86f_t *dev = d86f[drive]; @@ -3760,6 +3773,24 @@ d86f_close(int drive) memcpy(temp_file_name, drive ? nvr_path(L"TEMP$$$1.$$$") : nvr_path(L"TEMP$$$0.$$$"), 26); + if (d86f_has_surface_desc(drive)) { + for (i = 0; i < 2; i++) { + if (dev->track_surface_data[i]) { + free(dev->track_surface_data[i]); + dev->track_surface_data[i] = NULL; + } + } + + for (i = 0; i < 2; i++) { + for (j = 0; j < 2; j++) { + if (dev->thin_track_surface_data[i][j]) { + free(dev->thin_track_surface_data[i][j]); + dev->thin_track_surface_data[i][j] = NULL; + } + } + } + } + if (dev->f) { fclose(dev->f); dev->f = NULL; @@ -3792,10 +3823,30 @@ d86f_setup(int drive) void d86f_destroy(int drive) { + int i, j; + d86f_t *dev = d86f[drive]; if (dev == NULL) return; + if (d86f_has_surface_desc(drive)) { + for (i = 0; i < 2; i++) { + if (dev->track_surface_data[i]) { + free(dev->track_surface_data[i]); + dev->track_surface_data[i] = NULL; + } + } + + for (i = 0; i < 2; i++) { + for (j = 0; j < 2; j++) { + if (dev->thin_track_surface_data[i][j]) { + free(dev->thin_track_surface_data[i][j]); + dev->thin_track_surface_data[i][j] = NULL; + } + } + } + } + d86f_destroy_linked_lists(drive, 0); d86f_destroy_linked_lists(drive, 1); diff --git a/src/lzf/Changes b/src/lzf/Changes deleted file mode 100644 index 93bd4cb6d..000000000 --- a/src/lzf/Changes +++ /dev/null @@ -1,136 +0,0 @@ -3.6 Mon Feb 7 17:37:31 CET 2011 - - fixed hash calculation in C♯ version (Tiago Freitas Leal). - - unroll copy for small sizes, use memcpy for larger sizes, - greatly speeding up decompression in most cases. - - finally disable rep movsb - it's a big loss on modern intel cpus, - and only a small win on amd cpus. - - improve C++ compatibility of the code. - - slightly improve compressor speed. - - halved memory requirements for compressor on 64 bit architectures, - which can improve the speed quite a bit on older cpus. - -3.5 Fri May 1 02:28:42 CEST 2009 - - lzf_compress did sometimes write one octet past the given output - buffer (analyzed and nice testcase by Salvatore Sanfilippo). - -3.4 Tue Sep 2 06:45:00 CEST 2008 - - the fix from 3.3 introduced a compression bug, which is fixed in - this release (which explains the mysterious prerelease...). Thanks - once more to Clément Calmels. - -3.3 Mon Aug 25 03:17:42 CEST 2008 - - lzf_compress could access memory after the given input buffer - when outputting back references. reported with nice testcase - by Clément Calmels. - -3.2 Fri May 9 18:52:23 CEST 2008 - - include a workaround for failing POSIX and real-world compliance - on 64 bit windows (microsoft claims to support POSIX, but is far - from it). (bug found and analysed nicely by John Lilley). - -3.1 Fri Nov 30 11:33:04 CET 2007 - - IMPORTANT BUGFIX: a too long final literal run would corrupt data - in the encoder (this was introduced in 3.0 only, earlier versions - are safe). - -3.0 Tue Nov 13 22:13:09 CET 2007 - - switched to 2-clause bsd with "GPL v2 or any later version" option. - - speed up compression by ~10-15% in common cases - by some manual unrolling. - - import some compiler tricks from JSON::XS, for further speed-ups. - - tune hash functions depending on ULTRA_FAST or VERY_FAST settings. - - for typical binary data (e.g. /bin/bash, memory dumps, - canterbury corpus etc.), speed is now comparable to fastlz, but - with better compression ratio. with ULTRA_FAST, it's typically - 3-15% faster than fastlz while still maintaining a similar ratio. - (amd64 and core 2 duo, ymmv). thanks a lot for the competition :) - - undo inline assembly in compressor, it is no longer helpful. - - no changes to the decompressor. - - use a HLOG of 16 by default now (formerly 15). - -2.1 Fri Nov 2 13:34:42 CET 2007 - - switched to a 2-clause bsd license with GPL exception. - - get rid of memcpy. - - tentatively use rep movsb on x86 and x86_64 (gcc only) for a - moderate speed improvement. - - applied patch by Kein-Hong Man to maske lzf.c compile under - the crippled mingw32 environment. - -2.0 Fri Feb 16 23:11:18 CET 2007 - - replaced lzf demo by industrial-strength lzf utility with behaviour - similar other compression utilities. Thanks for Stefan Traby for - rewriting it! - - fix state arg prototype. - -1.7 Wed Sep 27 17:29:15 CEST 2006 - - remove bogus "unlzf" patch. - note to self: never accept well-meant patches. - - make lzf more robust in presence of padding bytes or sudden eof. - -1.6 Fri Jul 7 17:31:26 CEST 2006 - - the lzf example utility will now uncompress if invoked - as "unlzf" (patch by Scott Feeney). - - add CHECK_INPUT option that adds more checks for input - data validity. - - help applications that do not pass in the correct length - (such as php) by returning either EINVAL or E2BIG. - - default HLOG size is now 15 (cpu caches have increased). - - documentation fixes. - -1.51 Thu Apr 14 22:15:46 CEST 2005 - - incorporated C♯ implementation of both the en- and decoder, - written by "Oren J. Maurice". - You can find it in the cs/ subdirectory. - - make FRST, NEXT IDX overridable if lzf_c.c is directly included - in the code. - -1.5 Tue Mar 8 20:23:23 CET 2005 - - incorporated improvements by Adam D. Moss, - which includes a new VERY_FAST mode which is - a bit slower than ULTRA_FAST but much better, - and enabled it as default. - -1.401 Thu Mar 3 18:00:52 CET 2005 - - use cstring in c++, not string.h. - - change of contact address. - -1.4 Wed Dec 15 08:08:49 CET 2004 - - very very slight tuning of the hashing function. - -1.3 Thu Mar 25 15:41:17 CET 2004 - - changed license of lzf core code to explicitly allow - relicensing under the GPLv2. - - added VPATH support as suggested by Björn Eriksson. - -1.2 Mon Dec 29 13:47:28 CET 2003 - - avoid spurious memory accesses after the to-be-compressed - memory region. originally reported by Michal Zalewski. - - flip LZF_STACK_ARG meaning (to be correct). - -1.1 Tue Dec 23 05:48:32 CET 2003 - - removed #warn directive, it's not worth the hassle. - - add LZF_STACK_ARG and AVOID_ERRNO configurations - for embedded systems. - - make it compile cleanly as c++. - - some small documentation and code fixes. - -1.0 Sun Nov 17 12:37:37 CET 2002 - - slightly better compression ratio, almost unmeasurably - slower. - - some documentation fixes. - -0.4 Thu Jun 13 14:11:10 CEST 2002 - - typoe fix. - - lzf demo program now properly decompresses small files. - - fix another 64 bit issue, found by Laurent Deniel. - -0.3 Tue Jan 16 13:21:14 CET 2001 - - fix silly beginners 32/64 bit mistake. - -0.2 Thu Jan 4 05:56:42 CET 2001 - - now totally independent of autoconfig, for - easy inclusion into other programs. - - much better fine-tuning, faster and better than 0.1. - -0.1 2000 - - initial release. diff --git a/src/lzf/LICENSE b/src/lzf/LICENSE deleted file mode 100644 index ee54ff717..000000000 --- a/src/lzf/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2000-2009 Marc Alexander Lehmann - -Redistribution and use in source and binary forms, with or without modifica- -tion, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED -WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- -CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO -EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- -CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; -OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- -ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED -OF THE POSSIBILITY OF SUCH DAMAGE. - -Alternatively, the following files carry an additional notice that -explicitly allows relicensing under the GPLv2: lzf.c lzf.h lzfP.h lzf_c.c -lzf_d.c - diff --git a/src/lzf/Makefile.in b/src/lzf/Makefile.in deleted file mode 100644 index 3c87d62de..000000000 --- a/src/lzf/Makefile.in +++ /dev/null @@ -1,66 +0,0 @@ -VERSION = 3.6 - -prefix = @prefix@ -exec_prefix = @exec_prefix@ -libdir = @libdir@ -bindir = @bindir@ -includedir = @includedir@ - -VPATH = @srcdir@ - -CC = @CC@ -CPPFLAGS = -I. @CPPFLAGS@ -CFLAGS = @CFLAGS@ -LDFLAGS = @LDFLAGS@ -RANLIB = @RANLIB@ -INSTALL = @INSTALL@ -INSTALL_DATA = @INSTALL_DATA@ - -all: Makefile lzf - -clean: - -rm -f *.o *.a lzf bench - -lzf_c.o: lzf_c.c lzfP.h - -lzf_d.o: lzf_d.c lzfP.h - -lzf.o: lzf.c - -lzf: lzf.o liblzf.a - -lzfP.h: lzf.h config.h - -liblzf.a: lzf_c.o lzf_d.o - rm -f $@ - $(AR) rc $@ $^ - $(RANLIB) $@ - -install: all - $(INSTALL) -d $(bindir) - $(INSTALL) -m 755 lzf $(bindir) - $(INSTALL) -d $(includedir) - $(INSTALL_DATA) lzf.h $(includedir) - $(INSTALL) -d $(libdir) - $(INSTALL_DATA) liblzf.a $(libdir) - -dist: - mkdir liblzf-$(VERSION) - tar c LICENSE README Makefile.in config.h.in \ - configure configure.ac install-sh \ - cs/README cs/CLZF.cs \ - lzf.h lzfP.h lzf_c.c lzf_d.c \ - crc32.h lzf.c Changes \ - | tar xpC liblzf-$(VERSION) - -chown -R root.root liblzf-$(VERSION) - chmod -R u=rwX,go=rX liblzf-$(VERSION) - tar cvf - liblzf-$(VERSION) | gzip -9 >liblzf-$(VERSION).tar.gz - rm -rf liblzf-$(VERSION) - ls -l liblzf-$(VERSION).tar.gz - -Makefile: Makefile.in - ./config.status - -bench: Makefile liblzf.a bench.c - $(CC) $(CPPFLAGS) $(CFLAGS) -g -o bench bench.c -L. -llzf - diff --git a/src/lzf/README b/src/lzf/README deleted file mode 100644 index 0734ebe06..000000000 --- a/src/lzf/README +++ /dev/null @@ -1,29 +0,0 @@ -DESCRIPTION - LZF is an extremely fast (not that much slower than a pure memcpy) - compression algorithm. It is ideal for applications where you want to - save *some* space but not at the cost of speed. It is ideal for - repetitive data as well. The module is self-contained and very small. - - It's written in ISO-C with no external dependencies other than what - C provides and can easily be #include'd into your code, no makefile - changes or library builds requires. - - A C♯ implementation without external dependencies is available, too. - - I do not know for certain whether any patents in any countries apply - to this algorithm, but at the moment it is believed that it is free - from any patents. More importantly, it is also free to use in every - software package (see LICENSE). - - See the lzf.h file for details on how the functions in this - mini-library are to be used. - - NOTE: This package contains a very bare-bones command-line utility - which is neither optimized for speed nor for compression. This library - is really intended to be used inside larger programs. - -AUTHOR - This library was written by Marc Lehmann (See also - http://software.schmorp.de/pkg/liblzf). - - diff --git a/src/lzf/config.h b/src/lzf/config.h deleted file mode 100644 index 5fd69c6bd..000000000 --- a/src/lzf/config.h +++ /dev/null @@ -1,16 +0,0 @@ -/* config.h.in. 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When coming back to configure, we -# need to make the FD available again. -if test "$no_create" != yes; then - ac_cs_success=: - ac_config_status_args= - test "$silent" = yes && - ac_config_status_args="$ac_config_status_args --quiet" - exec 5>/dev/null - $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false - exec 5>>config.log - # Use ||, not &&, to avoid exiting from the if with $? = 1, which - # would make configure fail if this is the last instruction. - $ac_cs_success || { (exit 1); exit 1; } -fi - diff --git a/src/lzf/configure.ac b/src/lzf/configure.ac deleted file mode 100644 index 58316a01b..000000000 --- a/src/lzf/configure.ac +++ /dev/null @@ -1,25 +0,0 @@ -AC_INIT -AC_CONFIG_SRCDIR([lzfP.h]) - -AC_CONFIG_HEADER(config.h) - -AC_GNU_SOURCE -AC_SYS_LARGEFILE -AC_PROG_CC -AC_PROG_RANLIB -AC_PROG_INSTALL -AC_HEADER_STDC - -AC_C_CONST -AC_C_INLINE -AC_CHECK_HEADERS(getopt.h) -AC_CHECK_FUNCS(getopt_long) - -if test "$GCC" = yes; then - CFLAGS="$CFLAGS -O3 -funroll-all-loops" -else - AC_MSG_RESULT(no gcc) -fi - -AC_CONFIG_FILES([Makefile]) -AC_OUTPUT diff --git a/src/lzf/crc32.h b/src/lzf/crc32.h deleted file mode 100644 index cf8f6d409..000000000 --- a/src/lzf/crc32.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef CRC32_H -#define CRC32_H - -/* crc32 0xdebb20e3 table and supplementary functions. */ - -static const u32 crc_32_tab[] = -{ - 0x00000000UL, 0x77073096UL, 0xee0e612cUL, 0x990951baUL, 0x076dc419UL, - 0x706af48fUL, 0xe963a535UL, 0x9e6495a3UL, 0x0edb8832UL, 0x79dcb8a4UL, - 0xe0d5e91eUL, 0x97d2d988UL, 0x09b64c2bUL, 0x7eb17cbdUL, 0xe7b82d07UL, - 0x90bf1d91UL, 0x1db71064UL, 0x6ab020f2UL, 0xf3b97148UL, 0x84be41deUL, - 0x1adad47dUL, 0x6ddde4ebUL, 0xf4d4b551UL, 0x83d385c7UL, 0x136c9856UL, - 0x646ba8c0UL, 0xfd62f97aUL, 0x8a65c9ecUL, 0x14015c4fUL, 0x63066cd9UL, - 0xfa0f3d63UL, 0x8d080df5UL, 0x3b6e20c8UL, 0x4c69105eUL, 0xd56041e4UL, - 0xa2677172UL, 0x3c03e4d1UL, 0x4b04d447UL, 0xd20d85fdUL, 0xa50ab56bUL, - 0x35b5a8faUL, 0x42b2986cUL, 0xdbbbc9d6UL, 0xacbcf940UL, 0x32d86ce3UL, - 0x45df5c75UL, 0xdcd60dcfUL, 0xabd13d59UL, 0x26d930acUL, 0x51de003aUL, - 0xc8d75180UL, 0xbfd06116UL, 0x21b4f4b5UL, 0x56b3c423UL, 0xcfba9599UL, - 0xb8bda50fUL, 0x2802b89eUL, 0x5f058808UL, 0xc60cd9b2UL, 0xb10be924UL, - 0x2f6f7c87UL, 0x58684c11UL, 0xc1611dabUL, 0xb6662d3dUL, 0x76dc4190UL, - 0x01db7106UL, 0x98d220bcUL, 0xefd5102aUL, 0x71b18589UL, 0x06b6b51fUL, - 0x9fbfe4a5UL, 0xe8b8d433UL, 0x7807c9a2UL, 0x0f00f934UL, 0x9609a88eUL, - 0xe10e9818UL, 0x7f6a0dbbUL, 0x086d3d2dUL, 0x91646c97UL, 0xe6635c01UL, - 0x6b6b51f4UL, 0x1c6c6162UL, 0x856530d8UL, 0xf262004eUL, 0x6c0695edUL, - 0x1b01a57bUL, 0x8208f4c1UL, 0xf50fc457UL, 0x65b0d9c6UL, 0x12b7e950UL, - 0x8bbeb8eaUL, 0xfcb9887cUL, 0x62dd1ddfUL, 0x15da2d49UL, 0x8cd37cf3UL, - 0xfbd44c65UL, 0x4db26158UL, 0x3ab551ceUL, 0xa3bc0074UL, 0xd4bb30e2UL, - 0x4adfa541UL, 0x3dd895d7UL, 0xa4d1c46dUL, 0xd3d6f4fbUL, 0x4369e96aUL, - 0x346ed9fcUL, 0xad678846UL, 0xda60b8d0UL, 0x44042d73UL, 0x33031de5UL, - 0xaa0a4c5fUL, 0xdd0d7cc9UL, 0x5005713cUL, 0x270241aaUL, 0xbe0b1010UL, - 0xc90c2086UL, 0x5768b525UL, 0x206f85b3UL, 0xb966d409UL, 0xce61e49fUL, - 0x5edef90eUL, 0x29d9c998UL, 0xb0d09822UL, 0xc7d7a8b4UL, 0x59b33d17UL, - 0x2eb40d81UL, 0xb7bd5c3bUL, 0xc0ba6cadUL, 0xedb88320UL, 0x9abfb3b6UL, - 0x03b6e20cUL, 0x74b1d29aUL, 0xead54739UL, 0x9dd277afUL, 0x04db2615UL, - 0x73dc1683UL, 0xe3630b12UL, 0x94643b84UL, 0x0d6d6a3eUL, 0x7a6a5aa8UL, - 0xe40ecf0bUL, 0x9309ff9dUL, 0x0a00ae27UL, 0x7d079eb1UL, 0xf00f9344UL, - 0x8708a3d2UL, 0x1e01f268UL, 0x6906c2feUL, 0xf762575dUL, 0x806567cbUL, - 0x196c3671UL, 0x6e6b06e7UL, 0xfed41b76UL, 0x89d32be0UL, 0x10da7a5aUL, - 0x67dd4accUL, 0xf9b9df6fUL, 0x8ebeeff9UL, 0x17b7be43UL, 0x60b08ed5UL, - 0xd6d6a3e8UL, 0xa1d1937eUL, 0x38d8c2c4UL, 0x4fdff252UL, 0xd1bb67f1UL, - 0xa6bc5767UL, 0x3fb506ddUL, 0x48b2364bUL, 0xd80d2bdaUL, 0xaf0a1b4cUL, - 0x36034af6UL, 0x41047a60UL, 0xdf60efc3UL, 0xa867df55UL, 0x316e8eefUL, - 0x4669be79UL, 0xcb61b38cUL, 0xbc66831aUL, 0x256fd2a0UL, 0x5268e236UL, - 0xcc0c7795UL, 0xbb0b4703UL, 0x220216b9UL, 0x5505262fUL, 0xc5ba3bbeUL, - 0xb2bd0b28UL, 0x2bb45a92UL, 0x5cb36a04UL, 0xc2d7ffa7UL, 0xb5d0cf31UL, - 0x2cd99e8bUL, 0x5bdeae1dUL, 0x9b64c2b0UL, 0xec63f226UL, 0x756aa39cUL, - 0x026d930aUL, 0x9c0906a9UL, 0xeb0e363fUL, 0x72076785UL, 0x05005713UL, - 0x95bf4a82UL, 0xe2b87a14UL, 0x7bb12baeUL, 0x0cb61b38UL, 0x92d28e9bUL, - 0xe5d5be0dUL, 0x7cdcefb7UL, 0x0bdbdf21UL, 0x86d3d2d4UL, 0xf1d4e242UL, - 0x68ddb3f8UL, 0x1fda836eUL, 0x81be16cdUL, 0xf6b9265bUL, 0x6fb077e1UL, - 0x18b74777UL, 0x88085ae6UL, 0xff0f6a70UL, 0x66063bcaUL, 0x11010b5cUL, - 0x8f659effUL, 0xf862ae69UL, 0x616bffd3UL, 0x166ccf45UL, 0xa00ae278UL, - 0xd70dd2eeUL, 0x4e048354UL, 0x3903b3c2UL, 0xa7672661UL, 0xd06016f7UL, - 0x4969474dUL, 0x3e6e77dbUL, 0xaed16a4aUL, 0xd9d65adcUL, 0x40df0b66UL, - 0x37d83bf0UL, 0xa9bcae53UL, 0xdebb9ec5UL, 0x47b2cf7fUL, 0x30b5ffe9UL, - 0xbdbdf21cUL, 0xcabac28aUL, 0x53b39330UL, 0x24b4a3a6UL, 0xbad03605UL, - 0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL, - 0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL, - 0x2d02ef8dL -}; - -#define crc32(crc,byte) (crc_32_tab[(u8)(crc) ^ (u8)(byte)] ^ ((crc) >> 8)) - -#endif - diff --git a/src/lzf/install-sh b/src/lzf/install-sh deleted file mode 100644 index e9de23842..000000000 --- a/src/lzf/install-sh +++ /dev/null @@ -1,251 +0,0 @@ -#!/bin/sh -# -# install - install a program, script, or datafile -# This comes from X11R5 (mit/util/scripts/install.sh). -# -# Copyright 1991 by the Massachusetts Institute of Technology -# -# Permission to use, copy, modify, distribute, and sell this software and its -# documentation for any purpose is hereby granted without fee, provided that -# the above copyright notice appear in all copies and that both that -# copyright notice and this permission notice appear in supporting -# documentation, and that the name of M.I.T. not be used in advertising or -# publicity pertaining to distribution of the software without specific, -# written prior permission. M.I.T. makes no representations about the -# suitability of this software for any purpose. It is provided "as is" -# without express or implied warranty. -# -# Calling this script install-sh is preferred over install.sh, to prevent -# `make' implicit rules from creating a file called install from it -# when there is no Makefile. -# -# This script is compatible with the BSD install script, but was written -# from scratch. It can only install one file at a time, a restriction -# shared with many OS's install programs. - - -# set DOITPROG to echo to test this script - -# Don't use :- since 4.3BSD and earlier shells don't like it. -doit="${DOITPROG-}" - - -# put in absolute paths if you don't have them in your path; or use env. vars. - -mvprog="${MVPROG-mv}" -cpprog="${CPPROG-cp}" -chmodprog="${CHMODPROG-chmod}" -chownprog="${CHOWNPROG-chown}" -chgrpprog="${CHGRPPROG-chgrp}" -stripprog="${STRIPPROG-strip}" -rmprog="${RMPROG-rm}" -mkdirprog="${MKDIRPROG-mkdir}" - -transformbasename="" -transform_arg="" -instcmd="$mvprog" -chmodcmd="$chmodprog 0755" -chowncmd="" -chgrpcmd="" -stripcmd="" -rmcmd="$rmprog -f" -mvcmd="$mvprog" -src="" -dst="" -dir_arg="" - -while [ x"$1" != x ]; do - case $1 in - -c) instcmd="$cpprog" - shift - continue;; - - -d) dir_arg=true - shift - continue;; - - -m) chmodcmd="$chmodprog $2" - shift - shift - continue;; - - -o) chowncmd="$chownprog $2" - shift - shift - continue;; - - -g) chgrpcmd="$chgrpprog $2" - shift - shift - continue;; - - -s) stripcmd="$stripprog" - shift - continue;; - - -t=*) transformarg=`echo $1 | sed 's/-t=//'` - shift - continue;; - - -b=*) transformbasename=`echo $1 | sed 's/-b=//'` - shift - continue;; - - *) if [ x"$src" = x ] - then - src=$1 - else - # this colon is to work around a 386BSD /bin/sh bug - : - dst=$1 - fi - shift - continue;; - esac -done - -if [ x"$src" = x ] -then - echo "install: no input file specified" - exit 1 -else - true -fi - -if [ x"$dir_arg" != x ]; then - dst=$src - src="" - - if [ -d $dst ]; then - instcmd=: - chmodcmd="" - else - instcmd=mkdir - fi -else - -# Waiting for this to be detected by the "$instcmd $src $dsttmp" command -# might cause directories to be created, which would be especially bad -# if $src (and thus $dsttmp) contains '*'. - - if [ -f $src -o -d $src ] - then - true - else - echo "install: $src does not exist" - exit 1 - fi - - if [ x"$dst" = x ] - then - echo "install: no destination specified" - exit 1 - else - true - fi - -# If destination is a directory, append the input filename; if your system -# does not like double slashes in filenames, you may need to add some logic - - if [ -d $dst ] - then - dst="$dst"/`basename $src` - else - true - fi -fi - -## this sed command emulates the dirname command -dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` - -# Make sure that the destination directory exists. -# this part is taken from Noah Friedman's mkinstalldirs script - -# Skip lots of stat calls in the usual case. -if [ ! -d "$dstdir" ]; then -defaultIFS=' -' -IFS="${IFS-${defaultIFS}}" - -oIFS="${IFS}" -# Some sh's can't handle IFS=/ for some reason. -IFS='%' -set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` -IFS="${oIFS}" - -pathcomp='' - -while [ $# -ne 0 ] ; do - pathcomp="${pathcomp}${1}" - shift - - if [ ! -d "${pathcomp}" ] ; - then - $mkdirprog "${pathcomp}" - else - true - fi - - pathcomp="${pathcomp}/" -done -fi - -if [ x"$dir_arg" != x ] -then - $doit $instcmd $dst && - - if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && - if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && - if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && - if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi -else - -# If we're going to rename the final executable, determine the name now. - - if [ x"$transformarg" = x ] - then - dstfile=`basename $dst` - else - dstfile=`basename $dst $transformbasename | - sed $transformarg`$transformbasename - fi - -# don't allow the sed command to completely eliminate the filename - - if [ x"$dstfile" = x ] - then - dstfile=`basename $dst` - else - true - fi - -# Make a temp file name in the proper directory. - - dsttmp=$dstdir/#inst.$$# - -# Move or copy the file name to the temp name - - $doit $instcmd $src $dsttmp && - - trap "rm -f ${dsttmp}" 0 && - -# and set any options; do chmod last to preserve setuid bits - -# If any of these fail, we abort the whole thing. If we want to -# ignore errors from any of these, just make sure not to ignore -# errors from the above "$doit $instcmd $src $dsttmp" command. - - if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && - if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && - if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && - if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && - -# Now rename the file to the real destination. - - $doit $rmcmd -f $dstdir/$dstfile && - $doit $mvcmd $dsttmp $dstdir/$dstfile - -fi && - - -exit 0 diff --git a/src/lzf/lzf.c b/src/lzf/lzf.c deleted file mode 100644 index bedfdb6fe..000000000 --- a/src/lzf/lzf.c +++ /dev/null @@ -1,537 +0,0 @@ -/* - * Copyright (c) 2006 Stefan Traby - * - * Redistribution and use in source and binary forms, with or without modifica- - * tion, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- - * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- - * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- - * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License ("GPL") version 2 or any later version, - * in which case the provisions of the GPL are applicable instead of - * the above. If you wish to allow the use of your version of this file - * only under the terms of the GPL and not to allow others to use your - * version of this file under the BSD license, indicate your decision - * by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL. If you do not delete the - * provisions above, a recipient may use your version of this file under - * either the BSD or the GPL. - */ - -#include "config.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "lzf.h" - -#ifdef HAVE_GETOPT_H -# include -#endif - -#define BLOCKSIZE (1024 * 64 - 1) -#define MAX_BLOCKSIZE BLOCKSIZE - -typedef unsigned char u8; - -static off_t nr_read, nr_written; - -static const char *imagename; -static enum { compress, uncompress, lzcat } mode = compress; -static int verbose = 0; -static int force = 0; -static long blocksize = BLOCKSIZE; - -#ifdef HAVE_GETOPT_LONG - - struct option longopts[] = { - {"compress", 0, 0, 'c'}, - {"decompress", 0, 0, 'd'}, - {"uncompress", 0, 0, 'd'}, - {"force", 0, 0, 'f'}, - {"help", 0, 0, 'h'}, - {"verbose", 0, 0, 'v'}, - {"blocksize", 1, 0, 'b'}, - {0, 0, 0, 0} - }; - - static const char *opt = - "-c --compress compress\n" - "-d --decompress decompress\n" - "-f --force force overwrite of output file\n" - "-h --help give this help\n" "-v --verbose verbose mode\n" "-b # --blocksize # set blocksize\n" "\n"; - -#else - - static const char *opt = - "-c compress\n" - "-d decompress\n" - "-f force overwrite of output file\n" - "-h give this help\n" - "-v verbose mode\n" - "-b # set blocksize\n" - "\n"; - -#endif - -static void -usage (int rc) -{ - fprintf (stderr, "\n" - "lzf, a very lightweight compression/decompression utility written by Stefan Traby.\n" - "uses liblzf written by Marc Lehmann You can find more info at\n" - "http://liblzf.plan9.de/\n" - "\n" - "usage: lzf [-dufhvb] [file ...]\n" - " unlzf [file ...]\n" - " lzcat [file ...]\n" - "\n%s", - opt); - - exit (rc); -} - -static inline ssize_t -rread (int fd, void *buf, size_t len) -{ - ssize_t rc = 0, offset = 0; - char *p = buf; - - while (len && (rc = read (fd, &p[offset], len)) > 0) - { - offset += rc; - len -= rc; - } - - nr_read += offset; - - if (rc < 0) - return rc; - - return offset; -} - -/* returns 0 if all written else -1 */ -static inline ssize_t -wwrite (int fd, void *buf, size_t len) -{ - ssize_t rc; - char *b = buf; - size_t l = len; - - while (l) - { - rc = write (fd, b, l); - if (rc < 0) - { - fprintf (stderr, "%s: write error: ", imagename); - perror (""); - return -1; - } - - l -= rc; - b += rc; - } - - nr_written += len; - return 0; -} - -/* - * Anatomy: an lzf file consists of any number of blocks in the following format: - * - * \x00 EOF (optional) - * "ZV\0" 2-byte-usize - * "ZV\1" 2-byte-csize 2-byte-usize - * "ZV\2" 4-byte-crc32-0xdebb20e3 (NYI) - */ - - -#define TYPE0_HDR_SIZE 5 -#define TYPE1_HDR_SIZE 7 -#define MAX_HDR_SIZE 7 -#define MIN_HDR_SIZE 5 - -static int -compress_fd (int from, int to) -{ - ssize_t us, cs, len; - u8 buf1[MAX_BLOCKSIZE + MAX_HDR_SIZE + 16]; - u8 buf2[MAX_BLOCKSIZE + MAX_HDR_SIZE + 16]; - u8 *header; - - nr_read = nr_written = 0; - while ((us = rread (from, &buf1[MAX_HDR_SIZE], blocksize)) > 0) - { - cs = lzf_compress (&buf1[MAX_HDR_SIZE], us, &buf2[MAX_HDR_SIZE], us > 4 ? us - 4 : us); - if (cs) - { - header = &buf2[MAX_HDR_SIZE - TYPE1_HDR_SIZE]; - header[0] = 'Z'; - header[1] = 'V'; - header[2] = 1; - header[3] = cs >> 8; - header[4] = cs & 0xff; - header[5] = us >> 8; - header[6] = us & 0xff; - len = cs + TYPE1_HDR_SIZE; - } - else - { // write uncompressed - header = &buf1[MAX_HDR_SIZE - TYPE0_HDR_SIZE]; - header[0] = 'Z'; - header[1] = 'V'; - header[2] = 0; - header[3] = us >> 8; - header[4] = us & 0xff; - len = us + TYPE0_HDR_SIZE; - } - - if (wwrite (to, header, len) == -1) - return -1; - } - - return 0; -} - -static int -uncompress_fd (int from, int to) -{ - u8 header[MAX_HDR_SIZE]; - u8 buf1[MAX_BLOCKSIZE + MAX_HDR_SIZE + 16]; - u8 buf2[MAX_BLOCKSIZE + MAX_HDR_SIZE + 16]; - u8 *p; - int l, rd; - ssize_t rc, cs, us, bytes, over = 0; - - nr_read = nr_written = 0; - while (1) - { - rc = rread (from, header + over, MAX_HDR_SIZE - over); - if (rc < 0) - { - fprintf (stderr, "%s: read error: ", imagename); - perror (""); - return -1; - } - - rc += over; - over = 0; - if (!rc || header[0] == 0) - return 0; - - if (rc < MIN_HDR_SIZE || header[0] != 'Z' || header[1] != 'V') - { - fprintf (stderr, "%s: invalid data stream - magic not found or short header\n", imagename); - return -1; - } - - switch (header[2]) - { - case 0: - cs = -1; - us = (header[3] << 8) | header[4]; - p = &header[TYPE0_HDR_SIZE]; - break; - case 1: - if (rc < TYPE1_HDR_SIZE) - { - goto short_read; - } - cs = (header[3] << 8) | header[4]; - us = (header[5] << 8) | header[6]; - p = &header[TYPE1_HDR_SIZE]; - break; - default: - fprintf (stderr, "%s: unknown blocktype\n", imagename); - return -1; - } - - bytes = cs == -1 ? us : cs; - l = &header[rc] - p; - - if (l > 0) - memcpy (buf1, p, l); - - if (l > bytes) - { - over = l - bytes; - memmove (header, &p[bytes], over); - } - - p = &buf1[l]; - rd = bytes - l; - if (rd > 0) - if ((rc = rread (from, p, rd)) != rd) - goto short_read; - - if (cs == -1) - { - if (wwrite (to, buf1, us)) - return -1; - } - else - { - if (lzf_decompress (buf1, cs, buf2, us) != us) - { - fprintf (stderr, "%s: decompress: invalid stream - data corrupted\n", imagename); - return -1; - } - - if (wwrite (to, buf2, us)) - return -1; - } - } - - return 0; - -short_read: - fprintf (stderr, "%s: short data\n", imagename); - return -1; -} - -static int -open_out (const char *name) -{ - int fd; - int m = O_EXCL; - - if (force) - m = 0; - - fd = open (name, O_CREAT | O_WRONLY | O_TRUNC | m, 600); -#if defined(__MINGW32__) - _setmode(fd, _O_BINARY); -#endif - return fd; -} - -static int -compose_name (const char *fname, char *oname) -{ - char *p; - - if (mode == compress) - { - if (strlen (fname) > PATH_MAX - 4) - { - fprintf (stderr, "%s: %s.lzf: name too long", imagename, fname); - return -1; - } - - strcpy (oname, fname); - strcat (oname, ".lzf"); - } - else - { - if (strlen (fname) > PATH_MAX) - { - fprintf (stderr, "%s: %s: name too long\n", imagename, fname); - return -1; - } - - strcpy (oname, fname); - p = &oname[strlen (oname)] - 4; - if (p < oname || strcmp (p, ".lzf")) - { - fprintf (stderr, "%s: %s: unknown suffix\n", imagename, fname); - return -1; - } - - *p = 0; - } - - return 0; -} - -static int -run_file (const char *fname) -{ - int fd, fd2; - int rc; - struct stat mystat; - char oname[PATH_MAX + 1]; - - if (mode != lzcat) - if (compose_name (fname, oname)) - return -1; - -#if !defined(__MINGW32__) - rc = lstat (fname, &mystat); -#else - rc = stat (fname, &mystat); -#endif - fd = open (fname, O_RDONLY); -#if defined(__MINGW32__) - _setmode(fd, _O_BINARY); -#endif - if (rc || fd == -1) - { - fprintf (stderr, "%s: %s: ", imagename, fname); - perror (""); - return -1; - } - - if (!S_ISREG (mystat.st_mode)) - { - fprintf (stderr, "%s: %s: not a regular file.\n", imagename, fname); - close (fd); - return -1; - } - - if (mode == lzcat) - { - rc = uncompress_fd (fd, 1); - close (fd); - return rc; - } - - fd2 = open_out (oname); - if (fd2 == -1) - { - fprintf (stderr, "%s: %s: ", imagename, oname); - perror (""); - close (fd); - return -1; - } - - if (mode == compress) - { - rc = compress_fd (fd, fd2); - if (!rc && verbose) - fprintf (stderr, "%s: %5.1f%% -- replaced with %s\n", - fname, nr_read == 0 ? 0 : 100.0 - nr_written / ((double) nr_read / 100.0), oname); - } - else - { - rc = uncompress_fd (fd, fd2); - if (!rc && verbose) - fprintf (stderr, "%s: %5.1f%% -- replaced with %s\n", - fname, nr_written == 0 ? 0 : 100.0 - nr_read / ((double) nr_written / 100.0), oname); - } - -#if !defined(__MINGW32__) - fchmod (fd2, mystat.st_mode); -#else - chmod (oname, mystat.st_mode); -#endif - close (fd); - close (fd2); - - if (!rc) - unlink (fname); - - return rc; -} - -int -main (int argc, char *argv[]) -{ - char *p = argv[0]; - int optc; - int rc = 0; - - errno = 0; - p = getenv ("LZF_BLOCKSIZE"); - if (p) - { - blocksize = strtoul (p, 0, 0); - if (errno || !blocksize || blocksize > MAX_BLOCKSIZE) - blocksize = BLOCKSIZE; - } - - p = strrchr (argv[0], '/'); - imagename = p ? ++p : argv[0]; - - if (!strncmp (imagename, "un", 2) || !strncmp (imagename, "de", 2)) - mode = uncompress; - - if (strstr (imagename, "cat")) - mode = lzcat; - -#ifdef HAVE_GETOPT_LONG - while ((optc = getopt_long (argc, argv, "cdfhvb:", longopts, 0)) != -1) -#else - while ((optc = getopt (argc, argv, "cdfhvb:")) != -1) -#endif - { - switch (optc) - { - case 'c': - mode = compress; - break; - case 'd': - mode = uncompress; - break; - case 'f': - force = 1; - break; - case 'h': - usage (0); - break; - case 'v': - verbose = 1; - break; - case 'b': - errno = 0; - blocksize = strtoul (optarg, 0, 0); - if (errno || !blocksize || blocksize > MAX_BLOCKSIZE) - blocksize = BLOCKSIZE; - break; - default: - usage (1); - break; - } - } - - if (optind == argc) - { // stdin stdout - if (!force) - { - if ((mode == uncompress || mode == lzcat) && isatty (0)) - { - fprintf (stderr, "%s: compressed data not read from a terminal. Use -f to force decompression.\n", imagename); - exit (1); - } - if (mode == compress && isatty (1)) - { - fprintf (stderr, "%s: compressed data not written to a terminal. Use -f to force compression.\n", imagename); - exit (1); - } - } - - if (mode == compress) - rc = compress_fd (0, 1); - else - rc = uncompress_fd (0, 1); - - exit (rc ? 1 : 0); - } - - while (optind < argc) - rc |= run_file (argv[optind++]); - - exit (rc ? 1 : 0); -} - diff --git a/src/lzf/lzf.h b/src/lzf/lzf.h deleted file mode 100644 index 919b6e6be..000000000 --- a/src/lzf/lzf.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (c) 2000-2008 Marc Alexander Lehmann - * - * Redistribution and use in source and binary forms, with or without modifica- - * tion, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- - * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- - * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- - * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License ("GPL") version 2 or any later version, - * in which case the provisions of the GPL are applicable instead of - * the above. If you wish to allow the use of your version of this file - * only under the terms of the GPL and not to allow others to use your - * version of this file under the BSD license, indicate your decision - * by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL. If you do not delete the - * provisions above, a recipient may use your version of this file under - * either the BSD or the GPL. - */ - -#ifndef LZF_H -#define LZF_H - -/*********************************************************************** -** -** lzf -- an extremely fast/free compression/decompression-method -** http://liblzf.plan9.de/ -** -** This algorithm is believed to be patent-free. -** -***********************************************************************/ - -#define LZF_VERSION 0x0105 /* 1.5, API version */ - -/* - * Compress in_len bytes stored at the memory block starting at - * in_data and write the result to out_data, up to a maximum length - * of out_len bytes. - * - * If the output buffer is not large enough or any error occurs return 0, - * otherwise return the number of bytes used, which might be considerably - * more than in_len (but less than 104% of the original size), so it - * makes sense to always use out_len == in_len - 1), to ensure _some_ - * compression, and store the data uncompressed otherwise (with a flag, of - * course. - * - * lzf_compress might use different algorithms on different systems and - * even different runs, thus might result in different compressed strings - * depending on the phase of the moon or similar factors. However, all - * these strings are architecture-independent and will result in the - * original data when decompressed using lzf_decompress. - * - * The buffers must not be overlapping. - * - * If the option LZF_STATE_ARG is enabled, an extra argument must be - * supplied which is not reflected in this header file. Refer to lzfP.h - * and lzf_c.c. - * - */ -unsigned int -lzf_compress (const void *const in_data, unsigned int in_len, - void *out_data, unsigned int out_len); - -/* - * Decompress data compressed with some version of the lzf_compress - * function and stored at location in_data and length in_len. The result - * will be stored at out_data up to a maximum of out_len characters. - * - * If the output buffer is not large enough to hold the decompressed - * data, a 0 is returned and errno is set to E2BIG. Otherwise the number - * of decompressed bytes (i.e. the original length of the data) is - * returned. - * - * If an error in the compressed data is detected, a zero is returned and - * errno is set to EINVAL. - * - * This function is very fast, about as fast as a copying loop. - */ -unsigned int -lzf_decompress (const void *const in_data, unsigned int in_len, - void *out_data, unsigned int out_len); - -#endif - diff --git a/src/lzf/lzfP.h b/src/lzf/lzfP.h deleted file mode 100644 index 11c965ca3..000000000 --- a/src/lzf/lzfP.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (c) 2000-2007 Marc Alexander Lehmann - * - * Redistribution and use in source and binary forms, with or without modifica- - * tion, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- - * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- - * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- - * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License ("GPL") version 2 or any later version, - * in which case the provisions of the GPL are applicable instead of - * the above. If you wish to allow the use of your version of this file - * only under the terms of the GPL and not to allow others to use your - * version of this file under the BSD license, indicate your decision - * by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL. If you do not delete the - * provisions above, a recipient may use your version of this file under - * either the BSD or the GPL. - */ - -#ifndef LZFP_h -#define LZFP_h - -#define STANDALONE 1 /* at the moment, this is ok. */ - -#ifndef STANDALONE -# include "lzf.h" -#endif - -/* - * Size of hashtable is (1 << HLOG) * sizeof (char *) - * decompression is independent of the hash table size - * the difference between 15 and 14 is very small - * for small blocks (and 14 is usually a bit faster). - * For a low-memory/faster configuration, use HLOG == 13; - * For best compression, use 15 or 16 (or more, up to 22). - */ -#ifndef HLOG -# define HLOG 16 -#endif - -/* - * Sacrifice very little compression quality in favour of compression speed. - * This gives almost the same compression as the default code, and is - * (very roughly) 15% faster. This is the preferred mode of operation. - */ -#ifndef VERY_FAST -# define VERY_FAST 1 -#endif - -/* - * Sacrifice some more compression quality in favour of compression speed. - * (roughly 1-2% worse compression for large blocks and - * 9-10% for small, redundant, blocks and >>20% better speed in both cases) - * In short: when in need for speed, enable this for binary data, - * possibly disable this for text data. - */ -#ifndef ULTRA_FAST -# define ULTRA_FAST 1 -#endif - -/* - * Unconditionally aligning does not cost very much, so do it if unsure - */ -#ifndef STRICT_ALIGN -# define STRICT_ALIGN !(defined(__i386) || defined (__amd64)) -#endif - -/* - * You may choose to pre-set the hash table (might be faster on some - * modern cpus and large (>>64k) blocks, and also makes compression - * deterministic/repeatable when the configuration otherwise is the same). - */ -#ifndef INIT_HTAB -# define INIT_HTAB 1 -#endif - -/* - * Avoid assigning values to errno variable? for some embedding purposes - * (linux kernel for example), this is necessary. NOTE: this breaks - * the documentation in lzf.h. Avoiding errno has no speed impact. - */ -#ifndef AVOID_ERRNO -# define AVOID_ERRNO 0 -#endif - -/* - * Whether to pass the LZF_STATE variable as argument, or allocate it - * on the stack. For small-stack environments, define this to 1. - * NOTE: this breaks the prototype in lzf.h. - */ -#ifndef LZF_STATE_ARG -# define LZF_STATE_ARG 0 -#endif - -/* - * Whether to add extra checks for input validity in lzf_decompress - * and return EINVAL if the input stream has been corrupted. This - * only shields against overflowing the input buffer and will not - * detect most corrupted streams. - * This check is not normally noticeable on modern hardware - * (<1% slowdown), but might slow down older cpus considerably. - */ -#ifndef CHECK_INPUT -# define CHECK_INPUT 1 -#endif - -/* - * Whether to store pointers or offsets inside the hash table. On - * 64 bit architetcures, pointers take up twice as much space, - * and might also be slower. Default is to autodetect. - */ -/*#define LZF_USER_OFFSETS autodetect */ - -/*****************************************************************************/ -/* nothing should be changed below */ - -#ifdef __cplusplus -# include -# include -using namespace std; -#else -# include -# include -#endif - -#ifndef LZF_USE_OFFSETS -# if defined(_WIN32) -# define LZF_USE_OFFSETS defined(_M_X64) -# else -# if __cplusplus > 199711L -# include -# else -# include -# endif -# define LZF_USE_OFFSETS (UINTPTR_MAX > 0xffffffffU) -# endif -#endif - -typedef unsigned char u8; - -#if LZF_USE_OFFSETS -# define LZF_HSLOT_BIAS ((const u8 *)in_data) - typedef unsigned int LZF_HSLOT; -#else -# define LZF_HSLOT_BIAS 0 - typedef const u8 *LZF_HSLOT; -#endif - -typedef LZF_HSLOT LZF_STATE[1 << (HLOG)]; - -#if !STRICT_ALIGN -/* for unaligned accesses we need a 16 bit datatype. */ -# if USHRT_MAX == 65535 - typedef unsigned short u16; -# elif UINT_MAX == 65535 - typedef unsigned int u16; -# else -# undef STRICT_ALIGN -# define STRICT_ALIGN 1 -# endif -#endif - -#if ULTRA_FAST -# undef VERY_FAST -#endif - -#endif - diff --git a/src/lzf/lzf_c.c b/src/lzf/lzf_c.c deleted file mode 100644 index 8ba4d0b84..000000000 --- a/src/lzf/lzf_c.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Copyright (c) 2000-2010 Marc Alexander Lehmann - * - * Redistribution and use in source and binary forms, with or without modifica- - * tion, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- - * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- - * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- - * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License ("GPL") version 2 or any later version, - * in which case the provisions of the GPL are applicable instead of - * the above. If you wish to allow the use of your version of this file - * only under the terms of the GPL and not to allow others to use your - * version of this file under the BSD license, indicate your decision - * by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL. If you do not delete the - * provisions above, a recipient may use your version of this file under - * either the BSD or the GPL. - */ - -#include - -#include "lzfP.h" - -#define HSIZE (1 << (HLOG)) - -/* - * don't play with this unless you benchmark! - * the data format is not dependent on the hash function. - * the hash function might seem strange, just believe me, - * it works ;) - */ -#ifndef FRST -# define FRST(p) (((p[0]) << 8) | p[1]) -# define NEXT(v,p) (((v) << 8) | p[2]) -# if ULTRA_FAST -# define IDX(h) ((( h >> (3*8 - HLOG)) - h ) & (HSIZE - 1)) -# elif VERY_FAST -# define IDX(h) ((( h >> (3*8 - HLOG)) - h*5) & (HSIZE - 1)) -# else -# define IDX(h) ((((h ^ (h << 5)) >> (3*8 - HLOG)) - h*5) & (HSIZE - 1)) -# endif -#endif -/* - * IDX works because it is very similar to a multiplicative hash, e.g. - * ((h * 57321 >> (3*8 - HLOG)) & (HSIZE - 1)) - * the latter is also quite fast on newer CPUs, and compresses similarly. - * - * the next one is also quite good, albeit slow ;) - * (int)(cos(h & 0xffffff) * 1e6) - */ - -#if 0 -/* original lzv-like hash function, much worse and thus slower */ -# define FRST(p) (p[0] << 5) ^ p[1] -# define NEXT(v,p) ((v) << 5) ^ p[2] -# define IDX(h) ((h) & (HSIZE - 1)) -#endif - -#define MAX_LIT (1 << 5) -#define MAX_OFF (1 << 13) -#define MAX_REF ((1 << 8) + (1 << 3)) - -#if __GNUC__ >= 3 -# define expect(expr,value) __builtin_expect ((expr),(value)) -# define inline inline -#else -# define expect(expr,value) (expr) -# define inline static -#endif - -#define expect_false(expr) expect ((expr) != 0, 0) -#define expect_true(expr) expect ((expr) != 0, 1) - -/* - * compressed format - * - * 000LLLLL ; literal, L+1=1..33 octets - * LLLooooo oooooooo ; backref L+1=1..7 octets, o+1=1..4096 offset - * 111ooooo LLLLLLLL oooooooo ; backref L+8 octets, o+1=1..4096 offset - * - */ - -unsigned int -lzf_compress (const void *const in_data, unsigned int in_len, - void *out_data, unsigned int out_len -#if LZF_STATE_ARG - , LZF_STATE htab -#endif - ) -{ -#if !LZF_STATE_ARG - LZF_STATE htab; -#endif - const u8 *ip = (const u8 *)in_data; - u8 *op = (u8 *)out_data; - const u8 *in_end = ip + in_len; - u8 *out_end = op + out_len; - const u8 *ref; - - /* off requires a type wide enough to hold a general pointer difference. - * ISO C doesn't have that (size_t might not be enough and ptrdiff_t only - * works for differences within a single object). We also assume that no - * no bit pattern traps. Since the only platform that is both non-POSIX - * and fails to support both assumptions is windows 64 bit, we make a - * special workaround for it. - */ -#if defined(_WIN32) && defined(_M_X64) - uint64_t off; /* workaround for missing POSIX compliance */ -#else - unsigned long off; -#endif - unsigned int hval; - int lit; - - if (!in_len || !out_len) - return 0; - -#if INIT_HTAB - memset (htab, 0, sizeof (htab)); -#endif - - lit = 0; op++; /* start run */ - - hval = FRST (ip); - while (ip < in_end - 2) - { - LZF_HSLOT *hslot; - - hval = NEXT (hval, ip); - hslot = htab + IDX (hval); - ref = *hslot + LZF_HSLOT_BIAS; *hslot = ip - LZF_HSLOT_BIAS; - - if (1 -#if INIT_HTAB - && ref < ip /* the next test will actually take care of this, but this is faster */ -#endif - && (off = ip - ref - 1) < MAX_OFF - && ref > (u8 *)in_data - && ref[2] == ip[2] -#if STRICT_ALIGN - && ((ref[1] << 8) | ref[0]) == ((ip[1] << 8) | ip[0]) -#else - && *(u16 *)ref == *(u16 *)ip -#endif - ) - { - /* match found at *ref++ */ - unsigned int len = 2; - unsigned int maxlen = in_end - ip - len; - maxlen = maxlen > MAX_REF ? MAX_REF : maxlen; - - if (expect_false (op + 3 + 1 >= out_end)) /* first a faster conservative test */ - if (op - !lit + 3 + 1 >= out_end) /* second the exact but rare test */ - return 0; - - op [- lit - 1] = lit - 1; /* stop run */ - op -= !lit; /* undo run if length is zero */ - - for (;;) - { - if (expect_true (maxlen > 16)) - { - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - len++; if (ref [len] != ip [len]) break; - } - - do - len++; - while (len < maxlen && ref[len] == ip[len]); - - break; - } - - len -= 2; /* len is now #octets - 1 */ - ip++; - - if (len < 7) - { - *op++ = (off >> 8) + (len << 5); - } - else - { - *op++ = (off >> 8) + ( 7 << 5); - *op++ = len - 7; - } - - *op++ = off; - - lit = 0; op++; /* start run */ - - ip += len + 1; - - if (expect_false (ip >= in_end - 2)) - break; - -#if ULTRA_FAST || VERY_FAST - --ip; -# if VERY_FAST && !ULTRA_FAST - --ip; -# endif - hval = FRST (ip); - - hval = NEXT (hval, ip); - htab[IDX (hval)] = ip - LZF_HSLOT_BIAS; - ip++; - -# if VERY_FAST && !ULTRA_FAST - hval = NEXT (hval, ip); - htab[IDX (hval)] = ip - LZF_HSLOT_BIAS; - ip++; -# endif -#else - ip -= len + 1; - - do - { - hval = NEXT (hval, ip); - htab[IDX (hval)] = ip - LZF_HSLOT_BIAS; - ip++; - } - while (len--); -#endif - } - else - { - /* one more literal byte we must copy */ - if (expect_false (op >= out_end)) - return 0; - - lit++; *op++ = *ip++; - - if (expect_false (lit == MAX_LIT)) - { - op [- lit - 1] = lit - 1; /* stop run */ - lit = 0; op++; /* start run */ - } - } - } - - if (op + 3 > out_end) /* at most 3 bytes can be missing here */ - return 0; - - while (ip < in_end) - { - lit++; *op++ = *ip++; - - if (expect_false (lit == MAX_LIT)) - { - op [- lit - 1] = lit - 1; /* stop run */ - lit = 0; op++; /* start run */ - } - } - - op [- lit - 1] = lit - 1; /* end run */ - op -= !lit; /* undo run if length is zero */ - - return op - (u8 *)out_data; -} - diff --git a/src/lzf/lzf_d.c b/src/lzf/lzf_d.c deleted file mode 100644 index 8433b8f1f..000000000 --- a/src/lzf/lzf_d.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (c) 2000-2010 Marc Alexander Lehmann - * - * Redistribution and use in source and binary forms, with or without modifica- - * tion, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- - * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- - * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- - * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License ("GPL") version 2 or any later version, - * in which case the provisions of the GPL are applicable instead of - * the above. If you wish to allow the use of your version of this file - * only under the terms of the GPL and not to allow others to use your - * version of this file under the BSD license, indicate your decision - * by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL. If you do not delete the - * provisions above, a recipient may use your version of this file under - * either the BSD or the GPL. - */ - -#include "lzfP.h" - -#if AVOID_ERRNO -# define SET_ERRNO(n) -#else -# include -# define SET_ERRNO(n) errno = (n) -#endif - -#if USE_REP_MOVSB /* small win on amd, big loss on intel */ -#if (__i386 || __amd64) && __GNUC__ >= 3 -# define lzf_movsb(dst, src, len) \ - asm ("rep movsb" \ - : "=D" (dst), "=S" (src), "=c" (len) \ - : "0" (dst), "1" (src), "2" (len)); -#endif -#endif - -unsigned int -lzf_decompress (const void *const in_data, unsigned int in_len, - void *out_data, unsigned int out_len) -{ - u8 const *ip = (const u8 *)in_data; - u8 *op = (u8 *)out_data; - u8 const *const in_end = ip + in_len; - u8 *const out_end = op + out_len; - - do - { - unsigned int ctrl = *ip++; - - if (ctrl < (1 << 5)) /* literal run */ - { - ctrl++; - - if (op + ctrl > out_end) - { - SET_ERRNO (E2BIG); - return 0; - } - -#if CHECK_INPUT - if (ip + ctrl > in_end) - { - SET_ERRNO (EINVAL); - return 0; - } -#endif - -#ifdef lzf_movsb - lzf_movsb (op, ip, ctrl); -#else - switch (ctrl) - { - case 32: *op++ = *ip++; case 31: *op++ = *ip++; case 30: *op++ = *ip++; case 29: *op++ = *ip++; - case 28: *op++ = *ip++; case 27: *op++ = *ip++; case 26: *op++ = *ip++; case 25: *op++ = *ip++; - case 24: *op++ = *ip++; case 23: *op++ = *ip++; case 22: *op++ = *ip++; case 21: *op++ = *ip++; - case 20: *op++ = *ip++; case 19: *op++ = *ip++; case 18: *op++ = *ip++; case 17: *op++ = *ip++; - case 16: *op++ = *ip++; case 15: *op++ = *ip++; case 14: *op++ = *ip++; case 13: *op++ = *ip++; - case 12: *op++ = *ip++; case 11: *op++ = *ip++; case 10: *op++ = *ip++; case 9: *op++ = *ip++; - case 8: *op++ = *ip++; case 7: *op++ = *ip++; case 6: *op++ = *ip++; case 5: *op++ = *ip++; - case 4: *op++ = *ip++; case 3: *op++ = *ip++; case 2: *op++ = *ip++; case 1: *op++ = *ip++; - } -#endif - } - else /* back reference */ - { - unsigned int len = ctrl >> 5; - - u8 *ref = op - ((ctrl & 0x1f) << 8) - 1; - -#if CHECK_INPUT - if (ip >= in_end) - { - SET_ERRNO (EINVAL); - return 0; - } -#endif - if (len == 7) - { - len += *ip++; -#if CHECK_INPUT - if (ip >= in_end) - { - SET_ERRNO (EINVAL); - return 0; - } -#endif - } - - ref -= *ip++; - - if (op + len + 2 > out_end) - { - SET_ERRNO (E2BIG); - return 0; - } - - if (ref < (u8 *)out_data) - { - SET_ERRNO (EINVAL); - return 0; - } - -#ifdef lzf_movsb - len += 2; - lzf_movsb (op, ref, len); -#else - switch (len) - { - default: - len += 2; - - if (op >= ref + len) - { - /* disjunct areas */ - memcpy (op, ref, len); - op += len; - } - else - { - /* overlapping, use octte by octte copying */ - do - *op++ = *ref++; - while (--len); - } - - break; - - case 9: *op++ = *ref++; - case 8: *op++ = *ref++; - case 7: *op++ = *ref++; - case 6: *op++ = *ref++; - case 5: *op++ = *ref++; - case 4: *op++ = *ref++; - case 3: *op++ = *ref++; - case 2: *op++ = *ref++; - case 1: *op++ = *ref++; - case 0: *op++ = *ref++; /* two octets more */ - *op++ = *ref++; - } -#endif - } - } - while (ip < in_end); - - return op - (u8 *)out_data; -} - diff --git a/src/win/Makefile.mingw b/src/win/Makefile.mingw index 46c583632..d0a3383df 100644 --- a/src/win/Makefile.mingw +++ b/src/win/Makefile.mingw @@ -8,7 +8,7 @@ # # Makefile for Win32 (MinGW32) environment. # -# Version: @(#)Makefile.mingw 1.0.112 2018/03/16 +# Version: @(#)Makefile.mingw 1.0.113 2018/03/18 # # Authors: Miran Grca, # Fred N. van Kempen, @@ -203,7 +203,7 @@ VPATH := $(EXPATH) . cpu \ sound/munt sound/munt/c_interface sound/munt/sha1 \ sound/munt/srchelper \ sound/resid-fp \ - scsi video lzf network network/slirp win + scsi video floppy/lzf network network/slirp win ifeq ($(X64), y) CPP := g++ -m64 CC := gcc -m64