syntax = "proto2";
package NV.CpuStacktrace;
enum CpuStacktraceCategory
{
    // Every feature counts Category 0 as invalid. Then the array of categories.size() is always >  1.
    CpuStacktraceCategoryInvalid = 0;
    CpuStacktraceCategoryCollect = 1;
    // DO NOT RE-ORDER THESE CATEGORIES
    // Always add a new category at the end.
}
enum CpuStacktraceMethod
{
    // Every feature counts Category 0 as invalid. Then the array of categories.size() is always >  1.
    CpuStacktraceMethodInvalid = 0;
    CpuStacktraceMethodCollectStackRequestMessage = 1;
    CpuStacktraceMethodCollectStackReplyMessage = 2;
    // DO NOT RE-ORDER THESE CATEGORIES
    // Always add a new category at the end.
}
enum CpuStacktraceType
{
    // Type of stacktrace to collect
    CpuStacktraceTypeInvalid = 0;
    CpuStacktraceTypeNative = 1;
    CpuStacktraceTypePython = 2;
}
message CpuStacktraceCollectStackRequestMessage
{
    message TypeInfo
    {
        optional CpuStacktraceCategory Category = 1 [default = CpuStacktraceCategoryCollect];
        optional CpuStacktraceMethod Method = 2 [default = CpuStacktraceMethodCollectStackRequestMessage];
    }
    required uint32 ThreadID = 1;
    optional CpuStacktraceType Type = 2 [default = CpuStacktraceTypeNative];
}
message CpuStacktraceStackFrameMessage
{
    required string ModuleName = 1;
    required uint64 PC = 2;
    optional string FileName = 3;
    optional string FuncName = 4;
    optional uint32 Line = 5;
}
message CpuStacktraceStackMessage
{
    repeated CpuStacktraceStackFrameMessage Frames = 1;
    optional CpuStacktraceType Type = 2 [default = CpuStacktraceTypeNative];
}
enum CpuStacktraceStatus
{
    CpuStacktraceStatusSuccess = 0;
    CpuStacktraceStatusUnknownError = 1;
    CpuStacktraceStatusCouldNotExecOnThread = 2;
    CpuStacktraceStatusNativeFailedToGetFrameInfo = 3;
    CpuStacktraceStatusPythonNotFound = 4;
    CpuStacktraceStatusPythonNotInitialized = 5;
    CpuStacktraceStatusPythonInsufficientVersion = 6;
}
message CpuStacktraceCollectStackReplyMessage
{
    message TypeInfo
    {
        optional CpuStacktraceCategory Category = 1 [default = CpuStacktraceCategoryCollect];
        optional CpuStacktraceMethod Method = 2 [default = CpuStacktraceMethodCollectStackReplyMessage];
    }
    required CpuStacktraceStackMessage Stack = 1;
    optional CpuStacktraceStatus Status = 2 [default = CpuStacktraceStatusSuccess];
}