/usr/include/wvstreams/wvstreamsdebugger.h is in libwvstreams-dev 4.6.1-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | /* -*- Mode: C++ -*- */
#ifndef WVSTREAMSDEBUGGER_H
#define WVSTREAMSDEBUGGER_H
#include <map>
#include "wverror.h"
#include "wvstringlist.h"
#include "wvtclstring.h"
#include "wvtr1.h"
class WvStreamsDebugger
{
public:
// The callback type used to pass the results back to the application
// that calls WvStreamsDebugger::run. The application is allowed
// to consume the WvStringList of results.
typedef wv::function<void(WvStringParm, WvStringList&)> ResultCallback;
// Debugging commands are implemented through the following three
// callbacks:
// - InitCallback is optional and is used to allocate state
// for an instance of WvStreamsDebugger for the given command
// - RunCallback is required and is used to actually execute
// the command as a result of a call to WvStreamsDebugger::run
// - CleanupCallback is optional and is used to free state
// for an instance of WvStreamsDebugger for the given command
typedef wv::function<void*(WvStringParm)> InitCallback;
typedef wv::function<WvString(WvStringParm, WvStringList&,
ResultCallback, void*)> RunCallback;
typedef wv::function<void(WvStringParm, void*)> CleanupCallback;
// The WvStreamsDebugger::foreach function can be used to update
// state in every instance of WvStreamsDebugger for a given command.
typedef wv::function<void(WvStringParm, void*)> ForeachCallback;
private:
struct Command
{
InitCallback init_cb;
RunCallback run_cb;
CleanupCallback cleanup_cb;
Command(InitCallback _init_cb, RunCallback _run_cb,
CleanupCallback _cleanup_cb)
{
init_cb = _init_cb;
run_cb = _run_cb;
cleanup_cb = _cleanup_cb;
}
};
typedef std::map<WvString, Command> CommandMap;
static CommandMap *commands;
typedef std::map<WvString, void*> CommandDataMap;
CommandDataMap command_data;
void *get_command_data(WvStringParm cmd, Command *command);
friend class WvStreamsDebuggerStaticInitCleanup;
public:
WvStreamsDebugger();
~WvStreamsDebugger();
WvString run(WvStringParm cmd, WvStringList &args,
ResultCallback result_cb);
static bool add_command(WvStringParm cmd,
InitCallback init_cb,
RunCallback run_cb,
CleanupCallback cleanup_cb);
static bool foreach(WvStringParm cmd, ForeachCallback foreach_cb);
private:
static WvString help_run_cb(WvStringParm cmd,
WvStringList &args,
ResultCallback result_cb, void *);
};
#endif
|