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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/lzmasdk/Alloc.c
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/lzmasdk/Alloc.c')
-rw-r--r--contrib/libs/lzmasdk/Alloc.c246
1 files changed, 123 insertions, 123 deletions
diff --git a/contrib/libs/lzmasdk/Alloc.c b/contrib/libs/lzmasdk/Alloc.c
index bcede4b856..f2cd4c546b 100644
--- a/contrib/libs/lzmasdk/Alloc.c
+++ b/contrib/libs/lzmasdk/Alloc.c
@@ -1,26 +1,26 @@
-/* Alloc.c -- Memory allocation functions
+/* Alloc.c -- Memory allocation functions
2018-04-27 : Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
+
+#include "Precomp.h"
+
#include <stdio.h>
-#ifdef _WIN32
-#include <windows.h>
-#endif
-#include <stdlib.h>
-
-#include "Alloc.h"
-
-/* #define _SZ_ALLOC_DEBUG */
-
-/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
-#ifdef _SZ_ALLOC_DEBUG
+#ifdef _WIN32
+#include <windows.h>
+#endif
+#include <stdlib.h>
+
+#include "Alloc.h"
+
+/* #define _SZ_ALLOC_DEBUG */
+
+/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
+#ifdef _SZ_ALLOC_DEBUG
-#include <stdio.h>
-int g_allocCount = 0;
-int g_allocCountMid = 0;
-int g_allocCountBig = 0;
+#include <stdio.h>
+int g_allocCount = 0;
+int g_allocCountMid = 0;
+int g_allocCountBig = 0;
#define CONVERT_INT_TO_STR(charType, tempSize) \
@@ -125,128 +125,128 @@ static void PrintAddr(void *p)
#define PrintDec(v, align)
#define PrintAddr(p)
-#endif
-
+#endif
+
-void *MyAlloc(size_t size)
-{
- if (size == 0)
- return NULL;
- #ifdef _SZ_ALLOC_DEBUG
- {
- void *p = malloc(size);
+void *MyAlloc(size_t size)
+{
+ if (size == 0)
+ return NULL;
+ #ifdef _SZ_ALLOC_DEBUG
+ {
+ void *p = malloc(size);
PRINT_ALLOC("Alloc ", g_allocCount, size, p);
- return p;
- }
- #else
- return malloc(size);
- #endif
-}
-
-void MyFree(void *address)
-{
+ return p;
+ }
+ #else
+ return malloc(size);
+ #endif
+}
+
+void MyFree(void *address)
+{
PRINT_FREE("Free ", g_allocCount, address);
- free(address);
-}
-
-#ifdef _WIN32
-
-void *MidAlloc(size_t size)
-{
- if (size == 0)
- return NULL;
+ free(address);
+}
+
+#ifdef _WIN32
+
+void *MidAlloc(size_t size)
+{
+ if (size == 0)
+ return NULL;
PRINT_ALLOC("Alloc-Mid", g_allocCountMid, size, NULL);
- return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void MidFree(void *address)
-{
+ return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
+}
+
+void MidFree(void *address)
+{
PRINT_FREE("Free-Mid", g_allocCountMid, address);
- if (!address)
- return;
- VirtualFree(address, 0, MEM_RELEASE);
-}
-
-#ifndef MEM_LARGE_PAGES
-#undef _7ZIP_LARGE_PAGES
-#endif
-
-#ifdef _7ZIP_LARGE_PAGES
-SIZE_T g_LargePageSize = 0;
-typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
-#endif
-
-void SetLargePageSize()
-{
- #ifdef _7ZIP_LARGE_PAGES
- SIZE_T size;
- GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
- GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
- if (!largePageMinimum)
- return;
- size = largePageMinimum();
- if (size == 0 || (size & (size - 1)) != 0)
- return;
- g_LargePageSize = size;
- #endif
-}
-
-
-void *BigAlloc(size_t size)
-{
- if (size == 0)
- return NULL;
+ if (!address)
+ return;
+ VirtualFree(address, 0, MEM_RELEASE);
+}
+
+#ifndef MEM_LARGE_PAGES
+#undef _7ZIP_LARGE_PAGES
+#endif
+
+#ifdef _7ZIP_LARGE_PAGES
+SIZE_T g_LargePageSize = 0;
+typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
+#endif
+
+void SetLargePageSize()
+{
+ #ifdef _7ZIP_LARGE_PAGES
+ SIZE_T size;
+ GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
+ GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
+ if (!largePageMinimum)
+ return;
+ size = largePageMinimum();
+ if (size == 0 || (size & (size - 1)) != 0)
+ return;
+ g_LargePageSize = size;
+ #endif
+}
+
+
+void *BigAlloc(size_t size)
+{
+ if (size == 0)
+ return NULL;
PRINT_ALLOC("Alloc-Big", g_allocCountBig, size, NULL);
-
- #ifdef _7ZIP_LARGE_PAGES
- {
- SIZE_T ps = g_LargePageSize;
- if (ps != 0 && ps <= (1 << 30) && size > (ps / 2))
- {
- size_t size2;
- ps--;
- size2 = (size + ps) & ~ps;
- if (size2 >= size)
- {
- void *res = VirtualAlloc(NULL, size2, MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
- if (res)
- return res;
- }
- }
- }
- #endif
-
- return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void BigFree(void *address)
-{
+
+ #ifdef _7ZIP_LARGE_PAGES
+ {
+ SIZE_T ps = g_LargePageSize;
+ if (ps != 0 && ps <= (1 << 30) && size > (ps / 2))
+ {
+ size_t size2;
+ ps--;
+ size2 = (size + ps) & ~ps;
+ if (size2 >= size)
+ {
+ void *res = VirtualAlloc(NULL, size2, MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
+ if (res)
+ return res;
+ }
+ }
+ }
+ #endif
+
+ return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
+}
+
+void BigFree(void *address)
+{
PRINT_FREE("Free-Big", g_allocCountBig, address);
-
- if (!address)
- return;
- VirtualFree(address, 0, MEM_RELEASE);
-}
-
-#endif
-
-
-static void *SzAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
-static void SzFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MyFree(address); }
+
+ if (!address)
+ return;
+ VirtualFree(address, 0, MEM_RELEASE);
+}
+
+#endif
+
+
+static void *SzAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
+static void SzFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MyFree(address); }
const ISzAlloc g_Alloc = { SzAlloc, SzFree };
-
+
static void *SzMidAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MidAlloc(size); }
static void SzMidFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MidFree(address); }
const ISzAlloc g_MidAlloc = { SzMidAlloc, SzMidFree };
-static void *SzBigAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
-static void SzBigFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); BigFree(address); }
+static void *SzBigAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
+static void SzBigFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); BigFree(address); }
const ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };