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-rw-r--r--Build/source/libs/zziplib/zziplib-src/zzip/__mmap.h100
1 files changed, 0 insertions, 100 deletions
diff --git a/Build/source/libs/zziplib/zziplib-src/zzip/__mmap.h b/Build/source/libs/zziplib/zziplib-src/zzip/__mmap.h
deleted file mode 100644
index 80c976d242c..00000000000
--- a/Build/source/libs/zziplib/zziplib-src/zzip/__mmap.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#ifndef __ZZIP_INTERNAL_MMAP_H
-#define __ZZIP_INTERNAL_MMAP_H
-#include <zzip/types.h>
-
-/*
- * DO NOT USE THIS CODE.
- *
- * It is an internal header file for zziplib that carries some inline
- * functions (or just static members) and a few defines, simply to be
- * able to reuse these across - and have everything in a specific place.
- *
- * Copyright (c) Guido Draheim, use under copyleft (LGPL,MPL)
- */
-
-#ifdef _USE_MMAP
-#if defined ZZIP_HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#define USE_POSIX_MMAP 1
-#elif defined ZZIP_HAVE_WINBASE_H || defined WIN32
-#include <windows.h>
-#define USE_WIN32_MMAP 1
-#else
-#undef _USE_MMAP
-#endif
-#endif
-
-/* -------------- specify MMAP function imports --------------------------- */
-
-#if defined USE_POSIX_MMAP
-#define USE_MMAP 1
-
-#define _zzip_mmap(user, fd, offs, len) \
- mmap (0, len, PROT_READ, MAP_SHARED, fd, offs)
-#define _zzip_munmap(user, ptr, len) \
- munmap (ptr, len)
-#define _zzip_getpagesize(user) getpagesize()
-
-#ifndef MAP_FAILED /* hpux10.20 does not have it */
-#define MAP_FAILED ((void*)(-1))
-#endif
-
-#elif defined USE_WIN32_MMAP
-#define USE_MMAP 1
-#ifndef MAP_FAILED
-#define MAP_FAILED 0
-#endif
-/* we had used the plugin->sys variable for (user) but not anymore */
-
-static size_t win32_getpagesize (void)
-{
- SYSTEM_INFO si; GetSystemInfo (&si);
- return si.dwAllocationGranularity;
-}
-static void* win32_mmap (long* user, int fd, zzip_off_t offs, size_t len)
-{
- if (! user || *user != 1) /* || offs % getpagesize() */
- return 0;
- {
- HANDLE hFile = (HANDLE)_get_osfhandle(fd);
- HANDLE fileMapping = NULL;
- if (hFile)
- fileMapping = CreateFileMapping (hFile, 0, PAGE_READONLY, 0, 0, NULL);
- if (fileMapping != NULL)
- {
- char* p = MapViewOfFile(fileMapping, FILE_MAP_READ, 0, offs, len);
- CloseHandle (fileMapping); *user = 1;
- if (p) return p;
- }
- return MAP_FAILED;
- }
-}
-static void win32_munmap (long* user, char* fd_map, size_t len)
-{
- UnmapViewOfFile (fd_map);
-}
-
-#define _zzip_mmap(user, fd, offs, len) \
- win32_mmap ((long*) &(user), fd, offs, len)
-#define _zzip_munmap(user, ptr, len) \
- win32_munmap ((long*) &(user), ptr, len)
-#define _zzip_getpagesize(user) win32_getpagesize()
-
-#else /* disable */
-#define USE_MMAP 0
-/* USE_MAP is intentional: we expect the compiler to do some "code removal"
- * on any source code enclosed in if (USE_MMAP) {...} i.e. the unreachable
- * branch of an if (0) {....} is not emitted to the final object binary. */
-
-#ifndef MAP_FAILED
-#define MAP_FAILED 0
-#endif
-
-#define _zzip_mmap(user, fd, offs, len) (MAP_FAILED)
-#define _zzip_munmap(user, ptr, len) {}
-#define _zzip_getpagesize(user) 1
-
-#endif /* USE_MMAP defines */
-
-
-#endif