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Diffstat (limited to 'libutil++/cverb.h')
-rw-r--r-- | libutil++/cverb.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/libutil++/cverb.h b/libutil++/cverb.h deleted file mode 100644 index 6e71dc3..0000000 --- a/libutil++/cverb.h +++ /dev/null @@ -1,82 +0,0 @@ -/** - * @file cverb.h - * verbose output stream - * - * @remark Copyright 2002, 2004 OProfile authors - * @remark Read the file COPYING - * - * @author Philippe Elie - * @author John Levon - */ - -#ifndef CVERB_H -#define CVERB_H - -#include <iosfwd> -#include <string> -#include <vector> - -struct cverb_object { }; - -/** - * verbose object, all output through this stream are made only - * if a verbose object with a true state is injected in the stream. - */ -extern cverb_object cverb; - -/** - * typical use: - * declare some verbose global object: - * verbose debug("debug"); - * verbose stats("stats"); - * verbose level2("level2"); - * - * setup from command line the state of these objects - * - * verbose::setup(command_line_args_to'--verbose='); - * - * cverb << stats << "stats\n"; - * cverb << (stats&level2) << "very verbose stats\n" - * cverb << (stats|debug) << "bar\n"; - * these will give a compile time error - * cverb << stats << "foo" << debug << "bar"; - * cout << stats << "foo"; - * - * In critical code path cverb can be used in the more efficient way: - * if (cverb << vdebug) - * cverb << vdebug << "foo" << "bar"; - * the condition test the fails bit for the returned stream while the later - * build a sentry object for each << (more efficient even with one level of <<) - */ -class verbose { - /// The returned stream is either a null stream or cout. - friend std::ostream & operator<<(cverb_object &, verbose const &); -public: - /** - * create a verbose object named name, the ctor auto-register name - * as a verbose object, the set state can be intialized through - * verbose::setup(name) - */ - verbose(char const * name); - - verbose operator|(verbose const &); - verbose operator&(verbose const &); - - /// Return false if this named verbose object has not be registred. - static bool setup(std::string const &); - /// convenient interface calling the above for string in args - static bool setup(std::vector<std::string> const & args); -private: - bool set; -}; - -/** - * predefined general purpose verbose object, comment give their names - */ -extern verbose vlevel1; /**< named "level1" */ -extern verbose vdebug; /**< named "debug" */ -extern verbose vstats; /**< named "stats" */ -// all sample filename manipulation. -extern verbose vsfile; /**< named "sfile" */ - -#endif /* !CVERB_H */ |