Update LZMA SDK to 23.01

As a bonus, add support for XZ-compressed files in ZIP

libraries/lzma/C/7z.h

@@ -1,8 +1,8 @@
 /* 7z.h -- 7z interface
-2018-07-02 : Igor Pavlov : Public domain */
+2023-04-02 : Igor Pavlov : Public domain */
 
-#ifndef __7Z_H
-#define __7Z_H
+#ifndef ZIP7_INC_7Z_H
+#define ZIP7_INC_7Z_H
 
 #include "7zTypes.h"
 
@@ -98,7 +98,7 @@ typedef struct
 UInt64 SzAr_GetFolderUnpackSize(const CSzAr *p, UInt32 folderIndex);
 
 SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
-    ILookInStream *stream, UInt64 startPos,
+    ILookInStreamPtr stream, UInt64 startPos,
     Byte *outBuffer, size_t outSize,
     ISzAllocPtr allocMain);
 
@@ -174,7 +174,7 @@ UInt16 *SzArEx_GetFullNameUtf16_Back(const CSzArEx *p, size_t fileIndex, UInt16
 
 SRes SzArEx_Extract(
     const CSzArEx *db,
-    ILookInStream *inStream,
+    ILookInStreamPtr inStream,
     UInt32 fileIndex,         /* index of file */
     UInt32 *blockIndex,       /* index of solid block */
     Byte **outBuffer,         /* pointer to pointer to output buffer (allocated with allocMain) */
@@ -196,7 +196,7 @@ SZ_ERROR_INPUT_EOF
 SZ_ERROR_FAIL
 */
 
-SRes SzArEx_Open(CSzArEx *p, ILookInStream *inStream,
+SRes SzArEx_Open(CSzArEx *p, ILookInStreamPtr inStream,
     ISzAllocPtr allocMain, ISzAllocPtr allocTemp);
 
 EXTERN_C_END

libraries/lzma/C/7zAlloc.c

@@ -0,0 +1,89 @@
+/* 7zAlloc.c -- Allocation functions for 7z processing
+2023-03-04 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
+
+#include <stdlib.h>
+
+#include "7zAlloc.h"
+
+/* #define SZ_ALLOC_DEBUG */
+/* use SZ_ALLOC_DEBUG to debug alloc/free operations */
+
+#ifdef SZ_ALLOC_DEBUG
+
+/*
+#ifdef _WIN32
+#include "7zWindows.h"
+#endif
+*/
+
+#include <stdio.h>
+static int g_allocCount = 0;
+static int g_allocCountTemp = 0;
+
+static void Print_Alloc(const char *s, size_t size, int *counter)
+{
+  const unsigned size2 = (unsigned)size;
+  fprintf(stderr, "\n%s count = %10d : %10u bytes; ", s, *counter, size2);
+  (*counter)++;
+}
+static void Print_Free(const char *s, int *counter)
+{
+  (*counter)--;
+  fprintf(stderr, "\n%s count = %10d", s, *counter);
+}
+#endif
+
+void *SzAlloc(ISzAllocPtr p, size_t size)
+{
+  UNUSED_VAR(p)
+  if (size == 0)
+    return 0;
+  #ifdef SZ_ALLOC_DEBUG
+  Print_Alloc("Alloc", size, &g_allocCount);
+  #endif
+  return malloc(size);
+}
+
+void SzFree(ISzAllocPtr p, void *address)
+{
+  UNUSED_VAR(p)
+  #ifdef SZ_ALLOC_DEBUG
+  if (address)
+    Print_Free("Free ", &g_allocCount);
+  #endif
+  free(address);
+}
+
+void *SzAllocTemp(ISzAllocPtr p, size_t size)
+{
+  UNUSED_VAR(p)
+  if (size == 0)
+    return 0;
+  #ifdef SZ_ALLOC_DEBUG
+  Print_Alloc("Alloc_temp", size, &g_allocCountTemp);
+  /*
+  #ifdef _WIN32
+  return HeapAlloc(GetProcessHeap(), 0, size);
+  #endif
+  */
+  #endif
+  return malloc(size);
+}
+
+void SzFreeTemp(ISzAllocPtr p, void *address)
+{
+  UNUSED_VAR(p)
+  #ifdef SZ_ALLOC_DEBUG
+  if (address)
+    Print_Free("Free_temp ", &g_allocCountTemp);
+  /*
+  #ifdef _WIN32
+  HeapFree(GetProcessHeap(), 0, address);
+  return;
+  #endif
+  */
+  #endif
+  free(address);
+}

libraries/lzma/C/7zAlloc.h

@@ -0,0 +1,19 @@
+/* 7zAlloc.h -- Allocation functions
+2023-03-04 : Igor Pavlov : Public domain */
+
+#ifndef ZIP7_INC_7Z_ALLOC_H
+#define ZIP7_INC_7Z_ALLOC_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+void *SzAlloc(ISzAllocPtr p, size_t size);
+void SzFree(ISzAllocPtr p, void *address);
+
+void *SzAllocTemp(ISzAllocPtr p, size_t size);
+void SzFreeTemp(ISzAllocPtr p, void *address);
+
+EXTERN_C_END
+
+#endif