cprintf.hh (3918:1f9a98d198e8) | cprintf.hh (4039:b910b61a52b9) |
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1/* | 1/* |
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan | 2 * Copyright (c) 2002-2006 The Regents of The University of Michigan |
3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the --- 13 unchanged lines hidden (view full) --- 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Nathan Binkert 29 * Steve Reinhardt 30 */ 31 | 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the --- 13 unchanged lines hidden (view full) --- 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Nathan Binkert 29 * Steve Reinhardt 30 */ 31 |
32#ifndef __CPRINTF_HH__ 33#define __CPRINTF_HH__ | 32#ifndef __BASE_CPRINTF_HH__ 33#define __BASE_CPRINTF_HH__ |
34 | 34 |
35#include <ios> |
|
35#include <iostream> 36#include <list> 37#include <string> 38 | 36#include <iostream> 37#include <list> 38#include <string> 39 |
40#include "base/varargs.hh" |
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39#include "base/cprintf_formats.hh" 40 41namespace cp { 42 | 41#include "base/cprintf_formats.hh" 42 43namespace cp { 44 |
43class ArgList | 45#define CPRINTF_DECLARATION VARARGS_DECLARATION(cp::Print) 46#define CPRINTF_DEFINITION VARARGS_DEFINITION(cp::Print) 47 48struct Print |
44{ | 49{ |
45 private: 46 class Base 47 { 48 public: 49 virtual ~Base() {} 50 virtual void process(std::ostream &out, Format &fmt) = 0; 51 }; | 50 protected: 51 std::ostream &stream; 52 const char *format; 53 const char *ptr; |
52 | 54 |
53 template <typename T> 54 class Node : public Base 55 { 56 public: 57 const T &data; | 55 std::ios::fmtflags saved_flags; 56 char saved_fill; 57 int saved_precision; |
58 | 58 |
59 public: 60 Node(const T &d) : data(d) {} 61 virtual void process(std::ostream &out, Format &fmt) { 62 switch (fmt.format) { 63 case Format::character: 64 format_char(out, data, fmt); 65 break; | 59 void process(Format &fmt); |
66 | 60 |
67 case Format::integer: 68 format_integer(out, data, fmt); 69 break; | 61 public: 62 Print(std::ostream &stream, const std::string &format); 63 Print(std::ostream &stream, const char *format); 64 ~Print(); |
70 | 65 |
71 case Format::floating: 72 format_float(out, data, fmt); 73 break; | 66 template <typename T> 67 void 68 add_arg(const T &data) 69 { 70 Format fmt; 71 process(fmt); |
74 | 72 |
75 case Format::string: 76 format_string(out, data, fmt); 77 break; | 73 switch (fmt.format) { 74 case Format::character: 75 format_char(stream, data, fmt); 76 break; |
78 | 77 |
79 default: 80 out << "<bad format>"; 81 break; 82 } 83 } 84 }; | 78 case Format::integer: 79 format_integer(stream, data, fmt); 80 break; |
85 | 81 |
86 typedef std::list<Base *> list_t; | 82 case Format::floating: 83 format_float(stream, data, fmt); 84 break; |
87 | 85 |
88 protected: 89 list_t objects; 90 std::ostream *stream; | 86 case Format::string: 87 format_string(stream, data, fmt); 88 break; |
91 | 89 |
92 public: 93 ArgList() : stream(&std::cout) {} 94 ~ArgList(); 95 96 template<class T> 97 void append(const T &data) { 98 Base *obj = new ArgList::Node<T>(data); 99 objects.push_back(obj); | 90 default: 91 stream << "<bad format>"; 92 break; 93 } |
100 } 101 | 94 } 95 |
102 template<class T> 103 void prepend(const T &data) { 104 Base *obj = new ArgList::Node<T>(data); 105 objects.push_front(obj); 106 } | 96 void end_args(); 97}; |
107 | 98 |
108 void dump(const std::string &format); 109 void dump(std::ostream &strm, const std::string &fmt) 110 { stream = &strm; dump(fmt); } | 99/* end namespace cp */ } |
111 | 100 |
112 std::string dumpToString(const std::string &format); | 101typedef VarArgs::List<cp::Print> CPrintfArgsList; |
113 | 102 |
114 friend ArgList &operator<<(std::ostream &str, ArgList &list); 115}; | 103inline void 104ccprintf(std::ostream &stream, const char *format, const CPrintfArgsList &args) 105{ 106 cp::Print print(stream, format); 107 args.add_args(print); 108} |
116 | 109 |
117template<class T> 118inline ArgList & 119operator,(ArgList &alist, const T &data) | 110inline void 111ccprintf(std::ostream &stream, const char *format, CPRINTF_DECLARATION) |
120{ | 112{ |
121 alist.append(data); 122 return alist; | 113 cp::Print print(stream, format); 114 VARARGS_ADDARGS(print); |
123} 124 | 115} 116 |
125class ArgListNull { 126}; | 117inline void 118cprintf(const char *format, CPRINTF_DECLARATION) 119{ 120 ccprintf(std::cout, format, VARARGS_ALLARGS); 121} |
127 | 122 |
128inline ArgList & 129operator,(ArgList &alist, ArgListNull) 130{ return alist; } | 123inline std::string 124csprintf(const char *format, CPRINTF_DECLARATION) 125{ 126 std::stringstream stream; 127 ccprintf(stream, format, VARARGS_ALLARGS); 128 return stream.str(); 129} |
131 | 130 |
132// 133// cprintf(format, args, ...) prints to cout 134// (analogous to printf()) 135// | 131/* 132 * functions again with std::string. We have both so we don't waste 133 * time converting const char * to std::string since we don't take 134 * advantage of it. 135 */ |
136inline void | 136inline void |
137__cprintf(const std::string &format, ArgList &args) 138{ args.dump(format); delete &args; } 139#define __cprintf__(format, ...) \ 140 cp::__cprintf(format, (*(new cp::ArgList), __VA_ARGS__)) 141#define cprintf(...) \ 142 __cprintf__(__VA_ARGS__, cp::ArgListNull()) | 137ccprintf(std::ostream &stream, const std::string &format, 138 const CPrintfArgsList &args) 139{ 140 ccprintf(stream, format.c_str(), args); 141} |
143 | 142 |
144// 145// ccprintf(stream, format, args, ...) prints to the specified stream 146// (analogous to fprintf()) 147// | |
148inline void | 143inline void |
149__ccprintf(std::ostream &stream, const std::string &format, ArgList &args) 150{ args.dump(stream, format); delete &args; } 151#define __ccprintf__(stream, format, ...) \ 152 cp::__ccprintf(stream, format, (*(new cp::ArgList), __VA_ARGS__)) 153#define ccprintf(stream, ...) \ 154 __ccprintf__(stream, __VA_ARGS__, cp::ArgListNull()) | 144ccprintf(std::ostream &stream, const std::string &format, CPRINTF_DECLARATION) 145{ 146 ccprintf(stream, format, VARARGS_ALLARGS); 147} |
155 | 148 |
156// 157// csprintf(format, args, ...) returns a string 158// (roughly analogous to sprintf()) 159// 160inline std::string 161__csprintf(const std::string &format, ArgList &args) 162{ std::string s = args.dumpToString(format); delete &args; return s; } 163#define __csprintf__(format, ...) \ 164 cp::__csprintf(format, (*(new cp::ArgList), __VA_ARGS__)) 165#define csprintf(...) \ 166 __csprintf__(__VA_ARGS__, cp::ArgListNull()) | 149inline void 150cprintf(const std::string &format, CPRINTF_DECLARATION) 151{ 152 ccprintf(std::cout, format, VARARGS_ALLARGS); 153} |
167 | 154 |
155inline std::string 156csprintf(const std::string &format, CPRINTF_DECLARATION) 157{ 158 std::stringstream stream; 159 ccprintf(stream, format, VARARGS_ALLARGS); 160 return stream.str(); |
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168} 169 170#endif // __CPRINTF_HH__ | 161} 162 163#endif // __CPRINTF_HH__ |