gprofng/src/SourceFile.h

   1 /* Copyright (C) 2021-2024 Free Software Foundation, Inc.
   2    Contributed by Oracle.
   3
   4    This file is part of GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef _SOURCEFILE_H
  22 #define _SOURCEFILE_H
  23
  24 #include "Histable.h"
  25 #include "Map.h"
  26
  27 template <typename Key_t, typename Value_t> class Map;
  28
  29 #define SOURCE_FLAG_UNKNOWN 0x01
  30
  31 class SourceFile : public HistableFile
  32 {
  33 public:
  34
  35   enum OpenStatus
  36   {
  37     OS_OK,
  38     OS_NOTREAD,
  39     OS_NOSRC,
  40     OS_TIMESRC
  41   };
  42
  43   SourceFile (const char *file_name);
  44   virtual ~SourceFile ();
  45   virtual void set_name (char *);
  46   virtual char *get_name (NameFormat = NA);
  47
  48   bool readSource ();
  49   Vector<Function *> *get_functions ();
  50   DbeLine *find_dbeline (Function *func, int lineno);
  51   char *getLine (int lineno);
  52
  53   int
  54   getLineCount ()
  55   {
  56     return srcLines ? srcLines->size () : 0;
  57   }
  58
  59   ino64_t
  60   getInode ()
  61   {
  62     return srcInode;
  63   }
  64
  65   time_t
  66   getMTime ()
  67   {
  68     return srcMTime;
  69   }
  70
  71   void
  72   setMTime (time_t tm)
  73   {
  74     srcMTime = tm;
  75   }
  76
  77   bool
  78   isTmp ()
  79   {
  80     return isTmpFile;
  81   }
  82
  83   void
  84   setTmp (bool set)
  85   {
  86     isTmpFile = set;
  87   }
  88
  89   Histable_type
  90   get_type ()
  91   {
  92     return SOURCEFILE;
  93   }
  94
  95   DbeLine *
  96   find_dbeline (int lineno)
  97   {
  98     return find_dbeline (NULL, lineno);
  99   }
 100
 101   unsigned int flags;
 102
 103 private:
 104   static int curId;         // object id
 105   OpenStatus status;
 106   ino64_t srcInode;         // Inode number of source file
 107   time_t srcMTime;          // Creating time for source
 108   Vector<char *> *srcLines; // array of pointers to lines in source
 109   bool isTmpFile;           // Temporary src file to be deleted
 110
 111   Vector<DbeLine*> *lines;
 112   Map<int, DbeLine*> *dbeLines;
 113   Map<Function *, Function *> *functions;
 114   bool read_stabs;
 115 };
 116
 117 #endif