xref: /netbsd-src/external/gpl3/binutils.old/dist/gprofng/src/SourceFile.h (revision c42dbd0ed2e61fe6eda8590caa852ccf34719964)
1 /* Copyright (C) 2021 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
getLineCount()54   getLineCount ()
55   {
56     return srcLines ? srcLines->size () : 0;
57   }
58 
59   ino64_t
getInode()60   getInode ()
61   {
62     return srcInode;
63   }
64 
65   time_t
getMTime()66   getMTime ()
67   {
68     return srcMTime;
69   }
70 
71   void
setMTime(time_t tm)72   setMTime (time_t tm)
73   {
74     srcMTime = tm;
75   }
76 
77   bool
isTmp()78   isTmp ()
79   {
80     return isTmpFile;
81   }
82 
83   void
setTmp(bool set)84   setTmp (bool set)
85   {
86     isTmpFile = set;
87   }
88 
89   Histable_type
get_type()90   get_type ()
91   {
92     return SOURCEFILE;
93   }
94 
95   DbeLine *
find_dbeline(int lineno)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
118