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| author | Daniel Baumann <mail@daniel-baumann.ch> | 2015-11-07 14:46:33 +0000 |
|---|---|---|
| committer | Daniel Baumann <mail@daniel-baumann.ch> | 2015-11-07 14:46:33 +0000 |
| commit | d4d7f315c7101cc999e110ac5433ce326849eb17 (patch) | |
| tree | 10f3a255f5f34cda1f4a41b94a0a7b7f94777bb9 /Alloc.c | |
| parent | Adding debian version 1.3-4. (diff) | |
| download | pdlzip-d4d7f315c7101cc999e110ac5433ce326849eb17.tar.xz pdlzip-d4d7f315c7101cc999e110ac5433ce326849eb17.zip | |
Merging upstream version 1.4~rc1.
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to '')
| -rw-r--r-- | Alloc.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/Alloc.c b/Alloc.c deleted file mode 100644 index 09a54c3..0000000 --- a/Alloc.c +++ /dev/null @@ -1,127 +0,0 @@ -/* Alloc.c -- Memory allocation functions
-2008-09-24 : Igor Pavlov : Public domain */
-
-#define _FILE_OFFSET_BITS 64
-
-#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;
-#endif
-
-void *MyAlloc(size_t size)
-{
- if (size == 0)
- return 0;
- #ifdef _SZ_ALLOC_DEBUG
- {
- void *p = malloc(size);
- fprintf(stderr, "\nAlloc %10d bytes, count = %10d, addr = %8X", size, g_allocCount++, (unsigned)p);
- return p;
- }
- #else
- return malloc(size);
- #endif
-}
-
-void MyFree(void *address)
-{
- #ifdef _SZ_ALLOC_DEBUG
- if (address != 0)
- fprintf(stderr, "\nFree; count = %10d, addr = %8X", --g_allocCount, (unsigned)address);
- #endif
- free(address);
-}
-
-#ifdef _WIN32
-
-void *MidAlloc(size_t size)
-{
- if (size == 0)
- return 0;
- #ifdef _SZ_ALLOC_DEBUG
- fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
- #endif
- return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void MidFree(void *address)
-{
- #ifdef _SZ_ALLOC_DEBUG
- if (address != 0)
- fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
- #endif
- if (address == 0)
- 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 = 0;
- GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
- GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
- if (largePageMinimum == 0)
- return;
- size = largePageMinimum();
- if (size == 0 || (size & (size - 1)) != 0)
- return;
- g_LargePageSize = size;
- #endif
-}
-
-
-void *BigAlloc(size_t size)
-{
- if (size == 0)
- return 0;
- #ifdef _SZ_ALLOC_DEBUG
- fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
- #endif
-
- #ifdef _7ZIP_LARGE_PAGES
- if (g_LargePageSize != 0 && g_LargePageSize <= (1 << 30) && size >= (1 << 18))
- {
- void *res = VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
- MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
- if (res != 0)
- return res;
- }
- #endif
- return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void BigFree(void *address)
-{
- #ifdef _SZ_ALLOC_DEBUG
- if (address != 0)
- fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
- #endif
-
- if (address == 0)
- return;
- VirtualFree(address, 0, MEM_RELEASE);
-}
-
-#endif
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