feat: fix linux build, complete PosixSpawnSubProcess.

NEED TEST: BufferStream, AutoReadStream, SubProcess.

4 files changed, 12 insertions, 9 deletions

diff --git a/include/cru/common/Buffer.h b/include/cru/common/Buffer.h
index 2c3b7b87..bc2e2a26 100644
--- a/include/cru/common/Buffer.h
+++ b/include/cru/common/Buffer.h
@@ -91,6 +91,8 @@ class Buffer final {
   Index PushBack(const std::byte* other, Index other_size,
                  bool use_memmove = false);
 
+  void PushBackCount(Index count);
+
   /**
    * @brief Move forward the used-begin ptr.
    * @return The actual size moved forward.
@@ -146,6 +148,8 @@ class Buffer final {
   void Move_(Buffer&& other) noexcept;
   void Delete_() noexcept;
 
+  void AssertValid();
+
  private:
   std::byte* ptr_;
   Index size_;
diff --git a/include/cru/common/PreConfig.h b/include/cru/common/PreConfig.h
index ba0f5bd8..3f26c589 100644
--- a/include/cru/common/PreConfig.h
+++ b/include/cru/common/PreConfig.h
@@ -1,3 +1,5 @@
+// IWYU pragma: always_keep
+
 #pragma once
 
 #ifdef _MSC_VER
diff --git a/include/cru/common/io/AutoReadStream.h b/include/cru/common/io/AutoReadStream.h
index 4ba4066f..2887b319 100644
--- a/include/cru/common/io/AutoReadStream.h
+++ b/include/cru/common/io/AutoReadStream.h
@@ -1,11 +1,9 @@
 #pragma once
 
-#include "../Buffer.h"
+#include "../SelfResolvable.h"
 #include "BufferStream.h"
 #include "Stream.h"
 
-#include <condition_variable>
-#include <list>
 #include <mutex>
 #include <thread>
 
@@ -33,7 +31,8 @@ struct AutoReadStreamOptions {
  * @brief A stream that wraps another stream and auto read it into a buffer in a
  * background thread.
  */
-class CRU_BASE_API AutoReadStream : public Stream {
+class CRU_BASE_API AutoReadStream : public Stream,
+                                    public SelfResolvable<AutoReadStream> {
  public:
   /**
    * @brief Wrap a stream and auto read it in background.
@@ -71,7 +70,5 @@ class CRU_BASE_API AutoReadStream : public Stream {
   Index size_per_read_;
   std::unique_ptr<BufferStream> buffer_stream_;
   std::mutex buffer_stream_mutex_;
-
-  std::thread background_thread_;
 };
 }  // namespace cru::io
diff --git a/include/cru/common/platform/unix/PosixSpawnSubProcess.h b/include/cru/common/platform/unix/PosixSpawnSubProcess.h
index 249b8043..9c303700 100644
--- a/include/cru/common/platform/unix/PosixSpawnSubProcess.h
+++ b/include/cru/common/platform/unix/PosixSpawnSubProcess.h
@@ -2,7 +2,9 @@
 
 #include "../../PreConfig.h"
 
-#ifdef CRU_PLATFORM_UNIX
+#ifndef CRU_PLATFORM_UNIX
+#error "This file can only be included on unix."
+#endif
 
 #include "../../Base.h"
 #include "../../SubProcess.h"
@@ -46,5 +48,3 @@ class PosixSpawnSubProcess : public PlatformSubProcessBase {
   std::unique_ptr<io::AutoReadStream> stderr_buffer_stream_;
 };
 }  // namespace cru::platform::unix
-
-#endif