1
0
mirror of https://github.com/fadden/6502bench.git synced 2024-07-07 07:28:57 +00:00
6502bench/PluginCommon/Interfaces.cs
Andy McFadden 836626bdc3 Work in progress on visualization
Basic infrastructure for taking a list of parameters from a plugin
and turning it into a collection of UI controls, merging in values
from a Visualization object.  Doesn't yet do anything useful.

WPF makes the hard things easy and the easy things hard.  This was
a hard thing, so it was easy to do (with some helpful sample code).
Yay WPF?
2019-11-25 14:27:38 -08:00

256 lines
10 KiB
C#

/*
* Copyright 2018 faddenSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
namespace PluginCommon {
/// <summary>
/// Extension script "plugins" must implement this interface.
/// </summary>
public interface IPlugin {
/// <summary>
/// Identification string. Contents are arbitrary, but should briefly identify the
/// purpose of the plugin, e.g. "Apple II ProDOS 8 MLI call handler". It may
/// contain version information, but should not be expected to be machine-readable.
/// </summary>
string Identifier { get; }
/// <summary>
/// Prepares the plugin for action. Called at the start of every code analysis pass.
///
/// In the current implementation, the file data will be the same every time,
/// because it doesn't change after the project is opened. However, this could
/// change if we add a descramble feature.
/// </summary>
/// <param name="appRef">Reference to application interface.</param>
/// <param name="fileData">65xx code and data.</param>
/// <param name="addrMap">Mapping between offsets and addresses.</param>
void Prepare(IApplication appRef, byte[] fileData, AddressTranslate addrTrans);
}
/// <summary>
/// Extension scripts that want to receive the list of symbols must implement this interface.
/// </summary>
public interface IPlugin_SymbolList {
/// <summary>
/// Receives a list of the currently defined platform, project, and user symbols.
/// The list does not include auto-generated labels or local variables.
///
/// This is called immediately after Prepare(), before any other interfaces are
/// invoked, at the start of every code analysis pass.
/// </summary>
/// <param name="plSyms">Symbols available to plugins, in no particular order.</param>
void UpdateSymbolList(List<PlSymbol> plSyms);
/// <summary>
/// Handles a notification that a user symbol has been added, edited, or removed. If the
/// label is of interest to the plugin, e.g. it changes how the plugin formats code or
/// data, the app needs to know.
/// </summary>
/// <remarks>
/// The application does a full re-analysis when project properties change, but not
/// when labels are edited. The CheckJsr/Jsl/Brk methods are only called during code
/// analysis, so if their behavior changes based on the presence or absence of a user
/// label then we need to tell the application that a full re-analysis is needed.
///
/// Plugins that don't care about user symbols, e.g. that just use tagged platform
/// symbols, can simply return false. (Changes to user labels that overlap with
/// project/platform symbols are detected by the app.)
/// </remarks>
/// <param name="beforeLabel">The label before the change, or empty if this is a
/// newly-added label.</param>
/// <param name="afterLabel">The label after the change, or empty if the label was
/// removed.</param>
/// <returns>True if the label change could affect the plugin's actions.</returns>
bool IsLabelSignificant(string beforeLabel, string afterLabel);
}
/// <summary>
/// Extension scripts that want to handle inline JSRs must implement this interface.
/// </summary>
public interface IPlugin_InlineJsr {
/// <summary>
/// Checks to see if code/data near a JSR instruction should be formatted.
///
/// The file data is guaranteed to hold all bytes of the JSR (offset + 2).
/// </summary>
/// <param name="offset">Offset of the JSR instruction.</param>
/// <param name="operand">16-bit JSR operand.</param>
/// <param name="noContinue">Set to true if the JSR doesn't actually return.</param>
void CheckJsr(int offset, int operand, out bool noContinue);
}
/// <summary>
/// Extension scripts that want to handle inline JSLs must implement this interface.
/// </summary>
public interface IPlugin_InlineJsl {
/// <summary>
/// Checks to see if code/data near a JSL instruction should be formatted.
///
/// The file data is guaranteed to hold all bytes of the JSL (offset + 3).
/// </summary>
/// <param name="offset">Offset of the JSL instruction.</param>
/// <param name="operand">24-bit JSL operand.</param>
/// <param name="noContinue">Set to true if the JSL doesn't actually return.</param>
void CheckJsl(int offset, int operand, out bool noContinue);
}
/// <summary>
/// Extension scripts that want to handle inline BRKs must implement this interface.
/// </summary>
public interface IPlugin_InlineBrk {
/// <summary>
/// Checks to see if code/data near a BRK instruction should be formatted.
///
/// The file data is only guaranteed to hold the BRK opcode byte.
/// </summary>
/// <param name="offset">Offset of the BRK instruction.</param>
/// <param name="isTwoBytes">True if the CPU is configured for two-byte BRKs.</param>
/// <param name="noContinue">Set to true if the BRK doesn't actually return.</param>
void CheckBrk(int offset, bool isTwoBytes, out bool noContinue);
}
/// <summary>
/// Extension scripts that want to generate 2D visualizations must implement this interface.
/// </summary>
public interface IPlugin_Visualizer2d {
string[] GetVisGenNames();
List<VisParamDescr> GetVisGenParams(string name);
IVisualization2d ExecuteVisGen(string name, Dictionary<string, object> parms);
}
/// <summary>
/// Visualization parameter descriptor.
/// </summary>
[Serializable]
public class VisParamDescr {
public enum SpecialMode {
None = 0, Offset
}
public string UiLabel { get; private set; }
public string Name { get; private set; }
public Type CsType { get; private set; }
public object Min { get; private set; }
public object Max { get; private set; }
public SpecialMode Special { get; private set; }
public object DefaultValue { get; private set; }
public VisParamDescr(string uiLabel, string name, Type csType, object min, object max,
SpecialMode special, object defVal) {
UiLabel = uiLabel;
Name = name;
CsType = csType;
Min = min;
Max = max;
Special = special;
DefaultValue = defVal;
}
}
/// <summary>
/// Rendered 2D visualization object.
/// </summary>
public interface IVisualization2d {
int GetWidth();
int GetHeight();
int GetPixel(int x, int y); // returns ARGB value
}
/// <summary>
/// Interfaces provided by the application for use by plugins. An IApplication instance
/// is passed to the plugin as an argument Prepare().
/// </summary>
public interface IApplication {
/// <summary>
/// Sends a debug message to the application. This can be useful when debugging scripts.
/// (Use DEBUG > Show Analyzer Output to view it.)
/// </summary>
/// <param name="msg">Message to send.</param>
void DebugLog(string msg);
/// <summary>
/// Specifies operand formatting.
/// </summary>
/// <param name="offset">File offset of opcode.</param>
/// <param name="subType">Sub-type. Must be appropriate for NumericLE.</param>
/// <param name="label">Optional symbolic label.</param>
/// <returns>True if the change was made, false if it was rejected.</returns>
bool SetOperandFormat(int offset, DataSubType subType, string label);
/// <summary>
/// Formats file data as inline data.
/// </summary>
/// <param name="offset">File offset.</param>
/// <param name="length">Length of item.</param>
/// <param name="type">Type of item. Must be NumericLE, NumericBE, or Dense.</param>
/// <param name="subType">Sub-type. Must be appropriate for type.</param>
/// <param name="label">Optional symbolic label.</param>
/// <returns>True if the change was made, false if it was rejected (e.g. because
/// the area is already formatted, or contains code).</returns>
/// <exception cref="PluginException">If something is really wrong, e.g. data runs
/// off end of file.</exception>
bool SetInlineDataFormat(int offset, int length, DataType type,
DataSubType subType, string label);
}
/// <summary>
/// Data format type.
/// </summary>
/// <remarks>
/// Essentially a clone of FormatDescriptor.Type.
/// </remarks>
public enum DataType {
Unknown = 0,
NumericLE,
NumericBE,
StringGeneric,
StringReverse,
StringNullTerm,
StringL8,
StringL16,
StringDci,
Dense,
Fill
}
/// <summary>
/// Data format sub-type.
/// </summary>
/// <remarks>
/// Essentially a clone of FormatDescriptor.SubType.
/// </remarks>
public enum DataSubType {
// No sub-type specified.
None = 0,
// For NumericLE/BE
Hex,
Decimal,
Binary,
Address,
Symbol,
// Strings and NumericLE/BE (single character)
Ascii,
HighAscii,
C64Petscii,
C64Screen
}
}