Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/adlc/filebuff.hpp
src/share/vm/adlc/filebuff.hpp
- changeset 1038
- dbbe28fc66b5
- parent 923
- 569b3b226089
- child 1040
- 98cb887364d3
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| 1037:ed6404fac86b | 1038:dbbe28fc66b5 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. | 2 * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 24 | 24 |
| 25 // FILEBUFF.HPP - Definitions for parser file buffering routines | 25 // FILEBUFF.HPP - Definitions for parser file buffering routines |
| 26 #include <iostream> | 26 #include <iostream> |
| 27 | 27 |
| 28 using namespace std; | 28 using namespace std; |
| 29 | |
| 29 // STRUCTURE FOR HANDLING INPUT AND OUTPUT FILES | 30 // STRUCTURE FOR HANDLING INPUT AND OUTPUT FILES |
| 30 typedef struct { | 31 typedef struct { |
| 31 const char *_name; | 32 const char *_name; |
| 32 FILE *_fp; | 33 FILE *_fp; |
| 33 } BufferedFile; | 34 } BufferedFile; |
| 70 int linenum() const { return _linenum; } | 71 int linenum() const { return _linenum; } |
| 71 void set_linenum(int line) { _linenum = line; } | 72 void set_linenum(int line) { _linenum = line; } |
| 72 | 73 |
| 73 // This converts a pointer into the buffer to a file offset. It only works | 74 // This converts a pointer into the buffer to a file offset. It only works |
| 74 // when the pointer is valid (i.e. just obtained from getline()). | 75 // when the pointer is valid (i.e. just obtained from getline()). |
| 75 int getoff(const char *s) { return _bufoff+(int)(s-_buf); } | 76 long getoff(const char* s) { return _bufoff + (s - _buf); } |
| 76 }; | 77 }; |
| 77 | 78 |
| 78 //------------------------------FileBuffRegion--------------------------------- | 79 //------------------------------FileBuffRegion--------------------------------- |
| 79 // A buffer region is really a region of some file, specified as a linked list | 80 // A buffer region is really a region of some file, specified as a linked list |
| 80 // of offsets and lengths. These regions can be merged; overlapping regions | 81 // of offsets and lengths. These regions can be merged; overlapping regions |
| 93 ~FileBuffRegion(); | 94 ~FileBuffRegion(); |
| 94 | 95 |
| 95 FileBuffRegion *copy(); // Deep copy | 96 FileBuffRegion *copy(); // Deep copy |
| 96 FileBuffRegion *merge(FileBuffRegion*); // Merge 2 regions; delete input | 97 FileBuffRegion *merge(FileBuffRegion*); // Merge 2 regions; delete input |
| 97 | 98 |
| 98 // void print(std::ostream&); | |
| 99 // friend std::ostream& operator<< (std::ostream&, FileBuffRegion&); | |
| 100 void print(ostream&); | 99 void print(ostream&); |
| 101 friend ostream& operator<< (ostream&, FileBuffRegion&); | 100 friend ostream& operator<< (ostream&, FileBuffRegion&); |
| 102 }; | 101 }; |
