missed updated files

diff --git a/lib/Makefile b/lib/Makefile
index c4e3b410a607de1ec9e86ab98076c7adc953cef2..e5afb9742ddfec6ff6765771620ca74337f87123 100644 (file)
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -40,8 +40,9 @@ LIBVER  = $(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH)
 
 DESTDIR?=
 PREFIX ?= /usr/local
+CPPFLAGS= -I./legacy -DZSTD_LEGACY_SUPPORT=1
 CFLAGS ?= -O3
-CFLAGS += -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wstrict-prototypes
+CFLAGS += -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-qual -Wcast-align -Wstrict-prototypes
 FLAGS   = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(MOREFLAGS)
 
 LIBDIR ?= $(PREFIX)/lib
@@ -66,10 +67,10 @@ default: libzstd
 
 all: libzstd
 
-libzstd: zstd.c
+libzstd: zstd.c huff0.c fse.c
        @echo compiling static library
        @$(CC) $(FLAGS) -c $^
-       @$(AR) rcs libzstd.a zstd.o
+       @$(AR) rcs libzstd.a zstd.o huff0.o fse.o
        @echo compiling dynamic library $(LIBVER)
        @$(CC) $(FLAGS) -shared $^ -fPIC $(SONAME_FLAGS) -o $@.$(SHARED_EXT_VER)
        @echo creating versioned links

diff --git a/lib/zstd.c b/lib/zstd.c
index 4cb8be8d57dbf9130071e69282b3ed0c443bbba4..ad42077fca9b7863aadf886682ce37ea7344eaba 100644 (file)
--- a/lib/zstd.c
+++ b/lib/zstd.c
@@ -148,21 +148,6 @@ static void ZSTD_wildcopy(void* dst, const void* src, size_t length)
     while (op < oend) COPY8(op, ip);
 }
 
-static U32 ZSTD_readBE32(const void* memPtr)
-{
-    const BYTE* p = (const BYTE*)memPtr;
-    return (U32)(((U32)p[0]<<24) + ((U32)p[1]<<16) + ((U32)p[2]<<8) + ((U32)p[3]<<0));
-}
-
-static void ZSTD_writeBE32(void* memPtr, U32 value)
-{
-    BYTE* const p = (BYTE* const) memPtr;
-    p[0] = (BYTE)(value>>24);
-    p[1] = (BYTE)(value>>16);
-    p[2] = (BYTE)(value>>8);
-    p[3] = (BYTE)(value>>0);
-}
-
 
 /**************************************
 *  Local structures
@@ -808,7 +793,7 @@ size_t ZSTD_compressBegin(ZSTD_Cctx* ctx, void* dst, size_t maxDstSize)
     ZSTD_resetCCtx(ctx);
 
     /* Write Header */
-    ZSTD_writeBE32(dst, ZSTD_magicNumber);
+    MEM_writeLE32(dst, ZSTD_magicNumber);
 
     return ZSTD_frameHeaderSize;
 }
@@ -1016,22 +1001,21 @@ size_t ZSTD_compress(void* dst, size_t maxDstSize, const void* src, size_t srcSi
 /**************************************************************
 *   Decompression code
 **************************************************************/
-typedef struct ZSTD_Dctx_s
+struct ZSTD_Dctx_s
 {
     U32 LLTable[FSE_DTABLE_SIZE_U32(LLFSELog)];
     U32 OffTable[FSE_DTABLE_SIZE_U32(OffFSELog)];
     U32 MLTable[FSE_DTABLE_SIZE_U32(MLFSELog)];
-    BYTE litBuffer[BLOCKSIZE];
-    const BYTE* litPtr;
-    size_t litBufSize;
-    size_t litSize;
     void* previousDstEnd;
     void* base;
     size_t expected;
     blockType_t bType;
     U32 phase;
-} ZSTD_Dctx;
-
+    const BYTE* litPtr;
+    size_t litBufSize;
+    size_t litSize;
+    BYTE litBuffer[BLOCKSIZE];
+};   /* typedef'd to ZSTD_Dctx */
 
 size_t ZSTD_getcBlockSize(const void* src, size_t srcSize, blockProperties_t* bpPtr)
 {
@@ -1493,9 +1477,9 @@ static size_t ZSTD_decompressDCtx(void* ctx, void* dst, size_t maxDstSize, const
 
     /* Frame Header */
     if (srcSize < ZSTD_frameHeaderSize+ZSTD_blockHeaderSize) return ERROR(srcSize_wrong);
-    magicNumber = ZSTD_readBE32(src);
+    magicNumber = MEM_readLE32(src);
 #if defined(ZSTD_LEGACY_SUPPORT) && (ZSTD_LEGACY_SUPPORT==1)
-    if (magicNumber != ZSTDv01_magicNumber) return ZSTDv01_decompressDCtx(ctx, dst, maxDstSize, src, srcSize);
+    if (magicNumber == ZSTDv01_magicNumberLE) return ZSTDv01_decompressDCtx(ctx, dst, maxDstSize, src, srcSize);
 #endif // defined
     if (magicNumber != ZSTD_magicNumber) return ERROR(prefix_unknown);
     ip += ZSTD_frameHeaderSize; remainingSize -= ZSTD_frameHeaderSize;
@@ -1592,7 +1576,7 @@ size_t ZSTD_decompressContinue(ZSTD_Dctx* dctx, void* dst, size_t maxDstSize, co
     if (ctx->phase == 0)
     {
         /* Check frame magic header */
-        U32 magicNumber = ZSTD_readBE32(src);
+        U32 magicNumber = MEM_readLE32(src);
         if (magicNumber != ZSTD_magicNumber) return ERROR(prefix_unknown);
         ctx->phase = 1;
         ctx->expected = ZSTD_blockHeaderSize;