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d465fa53cb
Discussion of these changes can be found on the Mercury developers
mailing list archives from June 2018.
COPYING.LIB:
Add a special linking exception to the LGPL.
*:
Update references to COPYING.LIB.
Clean up some minor errors that have accumulated in copyright
messages.
111 lines
3.9 KiB
C
111 lines
3.9 KiB
C
// vim: ts=4 sw=4 expandtab ft=c
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// Copyright (C) 1998-2002, 2005-2006, 2008 The University of Melbourne.
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// Copyright (C) 2014, 2016, 2018 The Mercury team.
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// This file is distributed under the terms specified in COPYING.LIB.
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#ifndef MERCURY_TRACE_INTERNAL_H
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#define MERCURY_TRACE_INTERNAL_H
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#include "mercury_types.h" // for MR_Code
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#include "mercury_trace_base.h" // for MR_SavedDebugState
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#include "mercury_trace.h" // for MR_EventInfo, etc.
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#include "mercury_std.h" // for MR_bool
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#include "mercury_trace_cmds.h" // for MR_SpyPrintList
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#include "mercury_trace_completion.h" // for MR_MakeCompleter
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#include "mercury_trace_spy.h" // for MR_SpyPrintList
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#include "mercury_trace_source.h" // for MR_TraceSourceServer
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#include <stdio.h> // for FILE
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extern MR_Code *MR_trace_event_internal(MR_TraceCmdInfo *cmd,
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MR_bool interactive, MR_SpyPrintList print_list,
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MR_EventInfo *event_info, const char *msg);
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extern void MR_trace_event_print_internal_report(
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MR_EventInfo *event_info);
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// Debugger I/O streams.
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// Replacements for stdin/stdout/stderr respectively.
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//
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// The distinction between MR_mdb_out and MR_mdb_err is analagous to
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// the distinction between stdout and stderr: ordinary output, including
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// information messages about conditions which are not errors, should
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// go to MR_mdb_out, but error messages should go to MR_mdb_err.
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extern FILE *MR_mdb_in;
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extern FILE *MR_mdb_out;
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extern FILE *MR_mdb_err;
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// We print confirmation of commands (e.g. new aliases) if this is MR_TRUE.
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extern MR_bool MR_trace_internal_interacting;
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// If this true, we print every command we get from the command queue
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// just before it is executed. This is intended for debugging the debugger.
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extern MR_bool MR_trace_echo_queue_commands;
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// The details of the source server, if any.
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extern MR_TraceSourceServer MR_trace_source_server;
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// Source commands from the given file. Print an error message if the file
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// cannot be read, unless ignore_errors is true.
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extern MR_bool MR_trace_source(const char *filename,
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MR_bool ignore_errors, char **args, int num_args);
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// Source commands from the given file.
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extern void MR_trace_source_from_open_file(FILE *fp,
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char **args, int num_args);
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// Print a usage message for the currently executing command.
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extern void MR_trace_usage_cur_cmd(void);
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// Print a message about this command being a no-op from this port.
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// The second variant is when the command is a no-op only because of
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// the reuse of stack frames by tail recursive procedures.
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extern void MR_trace_do_noop(void);
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extern void MR_trace_do_noop_tail_rec(void);
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// If the given word is the name of a valid command, return its info.
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extern const MR_TraceCmdTableEntry
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*MR_trace_valid_command(const char *word);
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// Close a source server, if there is one attached.
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extern void MR_trace_maybe_close_source_window(MR_bool verbose);
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// This just prints to MR_mdb_out a message telling the user
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// that the debugger caught an interrupt.
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extern void MR_trace_interrupt_message(void);
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extern char *MR_trace_getline(const char *prompt, FILE *mdb_in,
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FILE *mdb_out);
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extern char *MR_trace_get_command(const char *prompt, FILE *mdb_in,
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FILE *mdb_out);
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extern MR_SavedDebugState
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MR_saved_debug_state;
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// If word is a valid command, return information about the
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// completer for the command.
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extern MR_bool MR_trace_command_completion_info(const char *word,
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MR_MakeCompleter *completer,
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const char *const **fixed_args);
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// A Readline completer for command names.
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extern MR_CompleterList
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*MR_trace_command_completer(const char *word, size_t word_len);
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#endif // MERCURY_TRACE_INTERNAL_H
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