diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile | 13 | ||||
| -rw-r--r-- | lib/lz4.h | 6 | ||||
| -rw-r--r-- | lib/lz4frame.c | 4 | ||||
| -rw-r--r-- | lib/lz4frame.h | 18 | ||||
| -rw-r--r-- | lib/lz4frame_static.h | 72 |
5 files changed, 86 insertions, 27 deletions
diff --git a/lib/Makefile b/lib/Makefile index c59cc82..2c85ed8 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -1,6 +1,6 @@ # ################################################################ # LZ4 library - Makefile -# Copyright (C) Yann Collet 2011-2014 +# Copyright (C) Yann Collet 2011-2015 # All rights reserved. # # BSD license @@ -32,8 +32,7 @@ # ################################################################ # Version numbers -VERSION=125 -RELEASE=r$(VERSION) +VERSION ?= 126 LIBVER_MAJOR=`sed -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < lz4.h` LIBVER_MINOR=`sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < lz4.h` LIBVER_PATCH=`sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < lz4.h` @@ -41,9 +40,8 @@ LIBVER=$(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH) DESTDIR?= PREFIX ?= /usr -CC := $(CC) CFLAGS ?= -O3 -CFLAGS += -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -DLZ4_VERSION=\"$(RELEASE)\" +CFLAGS += -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wstrict-prototypes LIBDIR?= $(PREFIX)/lib INCLUDEDIR=$(PREFIX)/include @@ -67,10 +65,10 @@ default: liblz4 all: liblz4 -liblz4: lz4.c lz4hc.c +liblz4: lz4.c lz4hc.c lz4frame.c xxhash.c @echo compiling static library @$(CC) $(CPPFLAGS) $(CFLAGS) -c $^ - @$(AR) rcs liblz4.a lz4.o lz4hc.o + @$(AR) rcs liblz4.a lz4.o lz4hc.o lz4frame.o xxhash.o @echo compiling dynamic library $(LIBVER) @$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared $^ -fPIC $(SONAME_FLAGS) -o $@.$(SHARED_EXT_VER) @echo creating versioned links @@ -103,6 +101,7 @@ install: liblz4 liblz4.pc @install -m 644 liblz4.a $(DESTDIR)$(LIBDIR)/liblz4.a @install -m 644 lz4.h $(DESTDIR)$(INCLUDEDIR)/lz4.h @install -m 644 lz4hc.h $(DESTDIR)$(INCLUDEDIR)/lz4hc.h + @install -m 644 lz4frame.h $(DESTDIR)$(INCLUDEDIR)/lz4frame.h @echo lz4 static and shared library installed uninstall: @@ -46,9 +46,9 @@ extern "C" { /************************************** Version **************************************/ -#define LZ4_VERSION_MAJOR 1 /* for major interface/format changes */ -#define LZ4_VERSION_MINOR 4 /* for minor interface/format changes */ -#define LZ4_VERSION_RELEASE 1 /* for tweaks, bug-fixes, or development */ +#define LZ4_VERSION_MAJOR 1 /* for breaking interface changes */ +#define LZ4_VERSION_MINOR 5 /* for new (non-breaking) interface capabilities */ +#define LZ4_VERSION_RELEASE 0 /* for tweaks, bug-fixes, or development */ #define LZ4_VERSION_NUMBER (LZ4_VERSION_MAJOR *100*100 + LZ4_VERSION_MINOR *100 + LZ4_VERSION_RELEASE) int LZ4_versionNumber (void); diff --git a/lib/lz4frame.c b/lib/lz4frame.c index aa46152..5183f22 100644 --- a/lib/lz4frame.c +++ b/lib/lz4frame.c @@ -64,7 +64,7 @@ Memory routines /************************************** Includes **************************************/ -#include "lz4frame.h" +#include "lz4frame_static.h" #include "lz4.h" #include "lz4hc.h" #include "xxhash.h" @@ -161,7 +161,7 @@ Error management static const char* LZ4F_errorStrings[] = { LZ4F_LIST_ERRORS(LZ4F_GENERATE_STRING) }; -int LZ4F_isError(LZ4F_errorCode_t code) +U32 LZ4F_isError(LZ4F_errorCode_t code) { return (code > (LZ4F_errorCode_t)(-ERROR_maxCode)); } diff --git a/lib/lz4frame.h b/lib/lz4frame.h index 48fbf80..b2a7f40 100644 --- a/lib/lz4frame.h +++ b/lib/lz4frame.h @@ -60,20 +60,8 @@ extern "C" { * Error management * ************************************/ typedef size_t LZ4F_errorCode_t; -#define LZ4F_LIST_ERRORS(ITEM) \ - ITEM(OK_NoError) ITEM(ERROR_GENERIC) \ - ITEM(ERROR_maxBlockSize_invalid) ITEM(ERROR_blockMode_invalid) ITEM(ERROR_contentChecksumFlag_invalid) \ - ITEM(ERROR_compressionLevel_invalid) \ - ITEM(ERROR_allocation_failed) \ - ITEM(ERROR_srcSize_tooLarge) ITEM(ERROR_dstMaxSize_tooSmall) \ - ITEM(ERROR_decompressionFailed) \ - ITEM(ERROR_checksum_invalid) \ - ITEM(ERROR_maxCode) - -#define LZ4F_GENERATE_ENUM(ENUM) ENUM, -typedef enum { LZ4F_LIST_ERRORS(LZ4F_GENERATE_ENUM) } LZ4F_errorCodes; /* enum is exposed, to detect & handle specific errors; compare function result to -enum value */ - -int LZ4F_isError(LZ4F_errorCode_t code); /* Basically : code > -ERROR_maxCode */ + +unsigned LZ4F_isError(LZ4F_errorCode_t code); const char* LZ4F_getErrorName(LZ4F_errorCode_t code); /* return error code string; useful for debugging */ @@ -108,7 +96,7 @@ size_t LZ4F_compressFrameBound(size_t srcSize, const LZ4F_preferences_t* prefere size_t LZ4F_compressFrame(void* dstBuffer, size_t dstMaxSize, const void* srcBuffer, size_t srcSize, const LZ4F_preferences_t* preferencesPtr); /* LZ4F_compressFrame() - * Compress an entire srcBuffer into a valid LZ4 frame, as defined by specification v1.4.1, in a single step. + * Compress an entire srcBuffer into a valid LZ4 frame, as defined by specification v1.4.1. * The most important rule is that dstBuffer MUST be large enough (dstMaxSize) to ensure compression completion even in worst case. * You can get the minimum value of dstMaxSize by using LZ4F_compressFrameBound() * If this condition is not respected, LZ4F_compressFrame() will fail (result is an errorCode) diff --git a/lib/lz4frame_static.h b/lib/lz4frame_static.h new file mode 100644 index 0000000..cde8186 --- /dev/null +++ b/lib/lz4frame_static.h @@ -0,0 +1,72 @@ +/* + LZ4 auto-framing library + Header File for static linking only + Copyright (C) 2011-2015, Yann Collet. + + BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php) + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, 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 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + You can contact the author at : + - LZ4 source repository : http://code.google.com/p/lz4/ + - LZ4 source mirror : https://github.com/Cyan4973/lz4 + - LZ4 public forum : https://groups.google.com/forum/#!forum/lz4c +*/ + +#pragma once + +#if defined (__cplusplus) +extern "C" { +#endif + +/* lz4frame_static.h should be used solely in the context of static linking. + * */ + + +/************************************** + * Error management + * ************************************/ +#define LZ4F_LIST_ERRORS(ITEM) \ + ITEM(OK_NoError) ITEM(ERROR_GENERIC) \ + ITEM(ERROR_maxBlockSize_invalid) ITEM(ERROR_blockMode_invalid) ITEM(ERROR_contentChecksumFlag_invalid) \ + ITEM(ERROR_compressionLevel_invalid) \ + ITEM(ERROR_allocation_failed) \ + ITEM(ERROR_srcSize_tooLarge) ITEM(ERROR_dstMaxSize_tooSmall) \ + ITEM(ERROR_decompressionFailed) \ + ITEM(ERROR_checksum_invalid) \ + ITEM(ERROR_maxCode) + +#define LZ4F_GENERATE_ENUM(ENUM) ENUM, +typedef enum { LZ4F_LIST_ERRORS(LZ4F_GENERATE_ENUM) } LZ4F_errorCodes; /* enum is exposed, to handle specific errors; compare function result to -enum value */ + + +/************************************** + Includes +**************************************/ +#include "lz4frame.h" + + +#if defined (__cplusplus) +} +#endif |