1/**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the mingw-w64 runtime package.
4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5 */
6#ifndef __ROUTING_RTINFO_H__
7#define __ROUTING_RTINFO_H__
8
9#define ALIGN_SIZE 0x00000008
10#define ALIGN_SHIFT (ALIGN_SIZE - 0x00000001)
11#define ALIGN_MASK_POINTER (~(UINT_PTR)ALIGN_SHIFT)
12#define ALIGN_MASK_LENGTH (~ALIGN_SHIFT)
13#define ALIGN_MASK (~ALIGN_SHIFT)
14
15#define ALIGN_POINTER(ptr) { (ptr) = (PVOID)((DWORD_PTR)(ptr) + ALIGN_SHIFT); (ptr) = (PVOID)((DWORD_PTR)(ptr) & ALIGN_MASK_POINTER); }
16#define ALIGN_LENGTH(length) { (length) = (DWORD)((length) + ALIGN_SHIFT); (length) = (DWORD)((length) & ALIGN_MASK_LENGTH); }
17#define IS_ALIGNED(ptr) (((UINT_PTR)(ptr) & ALIGN_SHIFT)==0x00000000)
18
19typedef struct _RTR_TOC_ENTRY {
20 ULONG InfoType;
21 ULONG InfoSize;
22 ULONG Count;
23 ULONG Offset;
24} RTR_TOC_ENTRY,*PRTR_TOC_ENTRY;
25
26#define RTR_INFO_BLOCK_VERSION 1
27
28typedef struct _RTR_INFO_BLOCK_HEADER {
29 ULONG Version;
30 ULONG Size;
31 ULONG TocEntriesCount;
32 RTR_TOC_ENTRY TocEntry[1];
33} RTR_INFO_BLOCK_HEADER,*PRTR_INFO_BLOCK_HEADER;
34
35#define GetInfoFromTocEntry(hdr,toc) (((toc)->Offset < (hdr)->Size) ? ((PVOID)(((PBYTE)(hdr)) + (toc)->Offset)) : NULL)
36#endif