Initial import of svn+ssh:://svn.icir.org/bro/trunk/bro as of r7088

src/DebugCmds.h

@@ -0,0 +1,86 @@
+// $Id: DebugCmds.h 80 2004-07-14 20:15:50Z jason $
+//
+// Support routines to help deal with Bro debugging commands and
+// implementation of most commands.
+
+#ifndef debug_cmds_h
+#define debug_cmds_h
+
+#include <stdlib.h>
+#include <string>
+#include <vector>
+using namespace std;
+
+#include "Queue.h"
+#include "DebugCmdConstants.h"
+
+class DebugCmdInfo;
+declare(PQueue,DebugCmdInfo);
+
+class DebugCmdInfo {
+public:
+	DebugCmdInfo(const DebugCmdInfo& info);
+
+	DebugCmdInfo(DebugCmd cmd, const char* const* names, int num_names,
+			bool resume_execution, const char* const helpstring,
+			bool repeatable);
+
+	DebugCmdInfo() : helpstring(0) {}
+
+	int Cmd() const		{ return cmd; }
+	int NumNames() const	{ return num_names; }
+	const vector<const char *>& Names() const	{ return names; }
+	bool ResumeExecution() const	{ return resume_execution; }
+	const char* Helpstring() const	{ return helpstring; }
+	bool Repeatable() const	{ return repeatable; }
+
+protected:
+	DebugCmd cmd;
+
+	int num_names;
+	vector<const char*> names;
+
+	// Whether executing this should restart execution of the script.
+	bool resume_execution;
+
+	const char* const helpstring;
+
+	// Does entering a blank line repeat this command?
+	bool repeatable;
+};
+
+extern PQueue(DebugCmdInfo) g_DebugCmdInfos;
+
+void init_global_dbg_constants ();
+
+#define num_debug_cmds() (g_DebugCmdInfos.length())
+
+// Looks up the info record and returns it; if cmd is not found returns 0.
+const DebugCmdInfo* get_debug_cmd_info(DebugCmd cmd);
+
+// The argument array_of_matches is an array of char*; each element
+// is set equal to the command string that matches or nil depending
+// on whether or not the prefix supplied matches a name (DebugCmdString)
+// of the corresponding DebugCmd. The size of the array should be at
+// least NUM_DEBUG_CMDS. The total number of matches is returned.
+int find_all_matching_cmds(const string& prefix, const char* array_of_matches[]);
+
+// Implementation of debugging commands.
+//
+// These functions return <= 0 if failure, > 0 for success.
+// More particular return values are command-specific: see comments w/function.
+
+typedef int DbgCmdFn(DebugCmd cmd, const vector<string>& args);
+
+DbgCmdFn dbg_cmd_backtrace;
+DbgCmdFn dbg_cmd_frame;
+DbgCmdFn dbg_cmd_help;
+DbgCmdFn dbg_cmd_break;
+DbgCmdFn dbg_cmd_break_condition;
+DbgCmdFn dbg_cmd_break_set_state;
+DbgCmdFn dbg_cmd_print;
+DbgCmdFn dbg_cmd_info;
+DbgCmdFn dbg_cmd_list;
+DbgCmdFn dbg_cmd_trace;
+
+#endif