r2util.h

这是一个C程序分析工具

/*=========================================================================*/
/* UNIT   : @(#)r2util.h	2.3  -  08/04/99 */
/*=========================================================================*/
/*  PURPOSE:  General use routines.                                   */
/*                                                                    */
/*  UNIT   :  r2util.c                                                */
/*--------------------------------------------------------------------*/

#ifndef __R2UTIL_H

#define __R2UTIL_H

#ifndef __R2ANALYZ_H
#include "r2analyz.h"
#endif

#ifndef __R2_H
#include"r2.h"
#endif

#include <stdio.h>

#define EXIT_SUCCESS      0

#ifndef EXIT_FAILURE
#define EXIT_FAILURE      2
#endif

#define MAXLINE		256

extern int	gTALK;
extern STRING	gRECON2[ MAXDIR ];

extern void AbortMsg(
  STRING	*msg
);

extern OUTPUT_MODE GetOutputMode(
  clinput           *CLInput           /* Cmd line arguments    */
);

extern void SplitPath(
  char	*path,			/* Path to be parsed	      */
  char		*name			/* Name portion of path	      */
);

extern void SetTalk(
  clinput    *CLInput  	/* Cmd line arguments   */
);

extern void Usage();

extern void NullStruct(
  clinput    *CLInput	/* Cmd line arguments    */
);

typedef enum {FAIL, SUCCEED} RESULT;

extern int getRecordType(FILE *testFile, char * cval);

extern RESULT getSwitchValue(FILE *testFile, long *sval,
		      int linenum, char * r2t_file);

extern RESULT getLine(FILE *testFile, int *lnum, int linenum, char * r2t_file);

extern RESULT getComment(char name[MAXLINE], FILE *testFile, int linenum,
		  char * r2t_file);

extern RESULT getName(char name[MAXLINE], int *lenName, int linenum,
	       FILE *testFile, char * r2t_file);

extern int EvalValueType(FILE *testFile, char *R2srcFile, int *lnum,
		  char *cval, long *sval, char name[MAXLINE],
		  int *lenName, int linenum);

/*  The Item, Node, and Tree are used to incorperate a Binary tree in */
/*  r2analyz. The purpose of the Tree is to limit the amount of string*/
/*  compasisons during the analisis of the *.r2t files    */  

typedef struct item
{
   int size;
   int nodenum;
   char tfl;
   char file[MAXLINE];
} Item;

typedef struct node
{
   Item item;
   struct node *last;
   struct node *left;
   struct node *right;
} Node;

typedef struct tree
{
   int nodenum;
   Node *root;
   Node *last;
} Tree;

/*  Passing the index number of the file to be located with the */ 
/*  Binary Tree stucture will return the filename  */
extern char *SeekOut(int nodenum, Tree *ptree);

/*  Will be called by AddItem to locate the file name in the tree */ 
/*  Will return the valid index number  */
int SeekIn(Item pi, Node *root, Tree *ptree);

/*  Will return an index number, regardless if the index was used */
/*  before or not.  */
extern int AddItem(Item pi, Tree *ptree);

/*  Will create a node to enter into the binary tree. It aslo */
/*  initializes the node with valid data  */
Node *MakeNode(Item pi);

/*  Initializes the Binary Tree  */
extern void InitTree(Tree *ptree);

/*  Will release the allocated memory from the binary tree back to */
/*  the operating system  */
extern RESULT FreeTree(Tree *ptree);

/*  Commonly used commands within SeekItem     */
Node *WorkTree(Item pi, Tree *ptree);


#endif /* __R2UTIL_H */

/*====================================================================*/
/*  EOF    :  r2util.h                                                */
/*====================================================================*/