wdext 0.1.0

A DbgEng wrapper framework
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// SPDX-FileCopyrightText: 2026 takubokudori
// SPDX-License-Identifier: MIT OR Apache-2.0
use crate::{
    DebuggeeOffset, dbgeng::WinResult, dbgmodel::*, impl_debug_interface,
};
use windows::Win32::System::Diagnostics::Debug::Extensions::{
    IDebugHostMemory, IDebugHostMemory2, Location,
};

impl_debug_interface!(
    DebugHostMemory,
    DebugHostMemoryRef,
    IDebugHostMemory2,
    IDebugHostMemory
);

// IDebugHostMemory
impl DebugHostMemory {
    pub fn read_bytes<'a>(
        &self,
        context: impl Into<NonNullHostContextBy<'a>>,
        location: Location,
        buffer: &mut [u8],
    ) -> WinResult<u64> {
        let mut bytes_read = 0;
        unsafe {
            self.0.ReadBytes(
                context.into().as_raw(),
                location,
                buffer.as_mut_ptr() as _,
                buffer.len() as u64,
                Some(&mut bytes_read),
            )?;
        }
        Ok(bytes_read)
    }

    pub fn write_bytes<'a>(
        &self,
        context: impl Into<NonNullHostContextBy<'a>>,
        location: Location,
        buffer: &mut [u8],
    ) -> WinResult<u64> {
        let mut bytes_written = 0;
        unsafe {
            self.0.WriteBytes(
                context.into().as_raw(),
                location,
                buffer.as_mut_ptr() as _,
                buffer.len() as u64,
                Some(&mut bytes_written),
            )?;
        }
        Ok(bytes_written)
    }

    pub fn read_pointers<'a>(
        &self,
        context: impl Into<NonNullHostContextBy<'a>>,
        location: Location,
        pointers: &mut [DebuggeeOffset],
    ) -> WinResult<()> {
        unsafe {
            self.0
                .ReadPointers(context.into().as_raw(), location, pointers)
        }
    }

    pub fn write_pointers<'a>(
        &self,
        context: impl Into<NonNullHostContextBy<'a>>,
        location: Location,
        pointers: &mut [DebuggeeOffset],
    ) -> WinResult<()> {
        unsafe {
            self.0
                .WritePointers(context.into().as_raw(), location, pointers)
        }
    }

    pub fn get_display_string_for_location<'a>(
        &self,
        context: impl Into<NonNullHostContextBy<'a>>,
        location: Location,
        verbose: bool,
    ) -> WinResult<String> {
        unsafe {
            let s = self.0.GetDisplayStringForLocation(
                context.into().as_raw(),
                location,
                verbose as u8,
            )?;
            Ok(s.to_string())
        }
    }
}

// IDebugHostMemory2
impl DebugHostMemory {
    pub fn linearize_location<'a>(
        &self,
        context: impl Into<NonNullHostContextBy<'a>>,
        location: Location,
    ) -> WinResult<Location> {
        unsafe { self.0.LinearizeLocation(context.into().as_raw(), location) }
    }
}

// IDebugHostMemory3
impl DebugHostMemory {
    // CanonicalizeLocation
}

// IDebugHostMemory4
impl DebugHostMemory {
    // GetPhysicalAddressLocation

    // IsPhysicalAddressLocation
}