diff options
Diffstat (limited to 'minzipold/SysUtil.h')
-rw-r--r-- | minzipold/SysUtil.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/minzipold/SysUtil.h b/minzipold/SysUtil.h deleted file mode 100644 index ec3a4bcfb..000000000 --- a/minzipold/SysUtil.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright 2006 The Android Open Source Project - * - * System utilities. - */ -#ifndef _MINZIP_SYSUTIL -#define _MINZIP_SYSUTIL - -#include "inline_magic.h" - -#include <sys/types.h> - -/* - * Use this to keep track of mapped segments. - */ -typedef struct MemMapping { - void* addr; /* start of data */ - size_t length; /* length of data */ - - void* baseAddr; /* page-aligned base address */ - size_t baseLength; /* length of mapping */ -} MemMapping; - -/* copy a map */ -INLINE void sysCopyMap(MemMapping* dst, const MemMapping* src) { - *dst = *src; -} - -/* - * Load a file into a new shared memory segment. All data from the current - * offset to the end of the file is pulled in. - * - * The segment is read-write, allowing VM fixups. (It should be modified - * to support .gz/.zip compressed data.) - * - * On success, "pMap" is filled in, and zero is returned. - */ -int sysLoadFileInShmem(int fd, MemMapping* pMap); - -/* - * Map a file (from fd's current offset) into a shared, - * read-only memory segment. - * - * On success, "pMap" is filled in, and zero is returned. - */ -int sysMapFileInShmem(int fd, MemMapping* pMap); - -/* - * Like sysMapFileInShmem, but on only part of a file. - */ -int sysMapFileSegmentInShmem(int fd, off_t start, long length, - MemMapping* pMap); - -/* - * Release the pages associated with a shared memory segment. - * - * This does not free "pMap"; it just releases the memory. - */ -void sysReleaseShmem(MemMapping* pMap); - -#endif /*_MINZIP_SYSUTIL*/ |