//===-- lldb-private-enumerations.h -----------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_lldb_private_enumerations_h_
#define LLDB_lldb_private_enumerations_h_

namespace lldb_private {

//----------------------------------------------------------------------
// Thread Step Types
//----------------------------------------------------------------------
typedef enum StepType
{
    eStepTypeNone,
    eStepTypeTrace,     ///< Single step one instruction.
    eStepTypeTraceOver, ///< Single step one instruction, stepping over.
    eStepTypeInto,      ///< Single step into a specified context.
    eStepTypeOver,      ///< Single step over a specified context.
    eStepTypeOut        ///< Single step out a specified context.
} StepType;

//----------------------------------------------------------------------
// Address Types
//----------------------------------------------------------------------
typedef enum AddressType
{
    eAddressTypeInvalid = 0,
    eAddressTypeFile, ///< Address is an address as found in an object or symbol file
    eAddressTypeLoad, ///< Address is an address as in the current target inferior process
    eAddressTypeHost  ///< Address is an address in the process that is running this code
} AddressType;

//----------------------------------------------------------------------
// Votes - Need a tri-state, yes, no, no opinion...
//----------------------------------------------------------------------
typedef enum Vote
{
    eVoteNo         = -1,
    eVoteNoOpinion  =  0,
    eVoteYes        =  1
} Vote;

typedef enum ArchitectureType 
{
    eArchTypeInvalid,
    eArchTypeMachO,
    eArchTypeELF,
    eArchTypeCOFF,
    kNumArchTypes
} ArchitectureType;

//----------------------------------------------------------------------
/// Settable state variable types.
///
//----------------------------------------------------------------------

//typedef enum SettableVariableType
//{
//    eSetVarTypeInt,
//    eSetVarTypeBoolean,
//    eSetVarTypeString,
//    eSetVarTypeArray,
//    eSetVarTypeDictionary,
//    eSetVarTypeEnum,
//    eSetVarTypeNone
//} SettableVariableType;

typedef enum VarSetOperationType
{
    eVarSetOperationReplace,
    eVarSetOperationInsertBefore,
    eVarSetOperationInsertAfter,
    eVarSetOperationRemove,
    eVarSetOperationAppend,
    eVarSetOperationClear,
    eVarSetOperationAssign,
    eVarSetOperationInvalid
} VarSetOperationType;

typedef enum ArgumentRepetitionType
{
    eArgRepeatPlain,            // Exactly one occurrence
    eArgRepeatOptional,         // At most one occurrence, but it's optional
    eArgRepeatPlus,             // One or more occurrences
    eArgRepeatStar,             // Zero or more occurrences
    eArgRepeatRange,            // Repetition of same argument, from 1 to n
    eArgRepeatPairPlain,        // A pair of arguments that must always go together ([arg-type arg-value]), occurs exactly once
    eArgRepeatPairOptional,     // A pair that occurs at most once (optional)
    eArgRepeatPairPlus,         // One or more occurrences of a pair
    eArgRepeatPairStar,         // Zero or more occurrences of a pair
    eArgRepeatPairRange,        // A pair that repeats from 1 to n
    eArgRepeatPairRangeOptional // A pair that repeats from 1 to n, but is optional
} ArgumentRepetitionType;

typedef enum SortOrder
{
    eSortOrderNone,
    eSortOrderByAddress,
    eSortOrderByName
} SortOrder;


//----------------------------------------------------------------------
// Used in conjunction with Host::GetLLDBPath () to find files that
// are related to 
//----------------------------------------------------------------------
typedef enum PathType
{
    ePathTypeLLDBShlibDir,          // The directory where the lldb.so (unix) or LLDB mach-o file in LLDB.framework (MacOSX) exists
    ePathTypeSupportExecutableDir,  // Find LLDB support executable directory (debugserver, etc)
    ePathTypeHeaderDir,             // Find LLDB header file directory
    ePathTypePythonDir,             // Find Python modules (PYTHONPATH) directory
    ePathTypeLLDBSystemPlugins,     // System plug-ins directory
    ePathTypeLLDBUserPlugins,       // User plug-ins directory
    ePathTypeLLDBTempSystemDir      // The LLDB temp directory for this system

} PathType;


//----------------------------------------------------------------------
// We can execute ThreadPlans on one thread with various fall-back modes 
// (try other threads after timeout, etc.) This enum gives the result of 
// thread plan executions.
//----------------------------------------------------------------------
typedef enum ExecutionResults
{
    eExecutionSetupError,
    eExecutionCompleted,
    eExecutionDiscarded,
    eExecutionInterrupted,
    eExecutionHitBreakpoint,
    eExecutionTimedOut,
    eExecutionStoppedForDebug
} ExecutionResults;

typedef enum ObjCRuntimeVersions {
    eObjC_VersionUnknown = 0,
    eAppleObjC_V1 = 1,
    eAppleObjC_V2 = 2
} ObjCRuntimeVersions;

    
//----------------------------------------------------------------------
// LazyBool is for boolean values that need to be calculated lazily.
// Values start off set to eLazyBoolCalculate, and then they can be
// calculated once and set to eLazyBoolNo or eLazyBoolYes.
//----------------------------------------------------------------------
typedef enum LazyBool {
    eLazyBoolCalculate  = -1,
    eLazyBoolNo         = 0,
    eLazyBoolYes        = 1
} LazyBool;

//------------------------------------------------------------------
/// Name matching
//------------------------------------------------------------------
typedef enum NameMatchType
{
    eNameMatchIgnore,
    eNameMatchEquals,
    eNameMatchContains,
    eNameMatchStartsWith,
    eNameMatchEndsWith,
    eNameMatchRegularExpression
    
} NameMatchType;


//------------------------------------------------------------------
/// Instruction types
//------------------------------------------------------------------    
typedef enum InstructionType
{
    eInstructionTypeAny,                // Support for any instructions at all (at least one)
    eInstructionTypePrologueEpilogue,   // All prologue and epilogue instructons that push and pop register values and modify sp/fp
    eInstructionTypePCModifying,        // Any instruction that modifies the program counter/instruction pointer
    eInstructionTypeAll                 // All instructions of any kind

}  InstructionType;
    
    
//------------------------------------------------------------------
/// Format category entry types
//------------------------------------------------------------------    
typedef enum FormatCategoryItem
{
    eFormatCategoryItemSummary =         0x0001,
    eFormatCategoryItemRegexSummary =    0x0002,
    eFormatCategoryItemFilter =          0x0004,
    eFormatCategoryItemRegexFilter =     0x0008,
    eFormatCategoryItemSynth =           0x0010,
    eFormatCategoryItemRegexSynth =      0x0020,
    eFormatCategoryItemValue =           0x0040,
    eFormatCategoryItemRegexValue =      0x0080
} FormatCategoryItem;

//------------------------------------------------------------------
/// Expression execution policies
//------------------------------------------------------------------  
typedef enum {
    eExecutionPolicyOnlyWhenNeeded,
    eExecutionPolicyNever,
    eExecutionPolicyAlways
} ExecutionPolicy;

//----------------------------------------------------------------------
// Ways that the FormatManager picks a particular format for a type
//----------------------------------------------------------------------
typedef enum FormatterChoiceCriterion
{
    eFormatterChoiceCriterionDirectChoice =                  0x00000000,
    eFormatterChoiceCriterionStrippedPointerReference =      0x00000001,
    eFormatterChoiceCriterionNavigatedTypedefs =             0x00000002,
    eFormatterChoiceCriterionRegularExpressionSummary =      0x00000004,
    eFormatterChoiceCriterionRegularExpressionFilter =       0x00000004,
    eFormatterChoiceCriterionDynamicObjCDiscovery =          0x00000008,
    eFormatterChoiceCriterionStrippedBitField =              0x00000010,
    eFormatterChoiceCriterionWentToStaticValue =             0x00000020
} FormatterChoiceCriterion;

//----------------------------------------------------------------------
// Synchronicity behavior of scripted commands
//----------------------------------------------------------------------
typedef enum ScriptedCommandSynchronicity
{
    eScriptedCommandSynchronicitySynchronous,
    eScriptedCommandSynchronicityAsynchronous,
    eScriptedCommandSynchronicityCurrentValue // use whatever the current synchronicity is
} ScriptedCommandSynchronicity;

//----------------------------------------------------------------------
// Verbosity mode of "po" output
//----------------------------------------------------------------------
typedef enum LanguageRuntimeDescriptionDisplayVerbosity
{
    eLanguageRuntimeDescriptionDisplayVerbosityCompact, // only print the description string, if any
    eLanguageRuntimeDescriptionDisplayVerbosityFull,    // print the full-blown output
} LanguageRuntimeDescriptionDisplayVerbosity;

//----------------------------------------------------------------------
// Loading modules from memory
//----------------------------------------------------------------------
typedef enum MemoryModuleLoadLevel {
    eMemoryModuleLoadLevelMinimal,  // Load sections only
    eMemoryModuleLoadLevelPartial,  // Load function bounds but no symbols
    eMemoryModuleLoadLevelComplete, // Load sections and all symbols
} MemoryModuleLoadLevel;
    

//----------------------------------------------------------------------
// Result enums for when reading multiple lines from IOHandlers
//----------------------------------------------------------------------
enum class LineStatus {
    Success,    // The line that was just edited if good and should be added to the lines
    Error,      // There is an error with the current line and it needs to be re-edited before it can be accepted
    Done        // Lines are complete
};

} // namespace lldb_private


#endif  // LLDB_lldb_private_enumerations_h_