CV.H

/*++ 
 
 
Copyright 1996 - 1997 Microsoft Corporation 
 
Module Name: 
 
    cv.h 
 
Abstract: 
 
    This file contains all of the type definitions for accessing 
    CODEVIEW data. 
 
Environment: 
 
    Win32, User Mode 
 
--*/ 
#include <types.h> 
#include <cvtypes.h> 
#include <cvinfo.h> 
#include <cvexefmt.h> 
 
// Global Segment Info table 
typedef struct _sgf { 
    unsigned short      fRead   :1; 
    unsigned short      fWrite  :1; 
    unsigned short      fExecute:1; 
    unsigned short      f32Bit  :1; 
    unsigned short      res1    :4; 
    unsigned short      fSel    :1; 
    unsigned short      fAbs    :1; 
    unsigned short      res2    :2; 
    unsigned short      fGroup  :1; 
    unsigned short      res3    :3; 
} SGF; 
 
typedef struct _sgi { 
    SGF                 sgf;        // Segment flags 
    unsigned short      iovl;       // Overlay number 
    unsigned short      igr;        // Group index 
    unsigned short      isgPhy;     // Physical segment index 
    unsigned short      isegName;   // Index to segment name 
    unsigned short      iclassName; // Index to segment class name 
    unsigned long       doffseg;    // Starting offset inside physical segment 
    unsigned long       cbSeg;      // Logical segment size 
} SGI; 
 
typedef struct _sgm { 
    unsigned short      cSeg;       // number of segment descriptors 
    unsigned short      cSegLog;    // number of logical segment descriptors 
} SGM; 
 
#define FileAlign(x)  ( ((x) + p->optrs.optHdr->FileAlignment - 1) &  \ 
                            ~(p->optrs.optHdr->FileAlignment - 1) ) 
#define SectionAlign(x) (((x) + p->optrs.optHdr->SectionAlignment - 1) &  \ 
                            ~(p->optrs.optHdr->SectionAlignment - 1) ) 
 
#define NextSym32(m)  ((DATASYM32 *) \ 
  (((DWORD)(m) + sizeof(DATASYM32) + \ 
    ((DATASYM32*)(m))->name[0] + 3) & ~3)) 
 
#define NextSym16(m)  ((DATASYM16 *) \ 
  (((DWORD)(m) + sizeof(DATASYM16) + \ 
    ((DATASYM16*)(m))->name[0] + 1) & ~1))