improve copy file for windows

tboox · Feb 6, 2024 · c8b7118 · c8b7118
1 parent cb91a14
commit c8b7118
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Showing 3 changed files with 26 additions and 6 deletions.
diff --git a/src/tbox/platform/windows/file.c b/src/tbox/platform/windows/file.c
@@ -407,8 +407,10 @@ tb_bool_t tb_file_info(tb_char_t const* path, tb_file_info_t* info)
  if (st.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) info->type = TB_FILE_TYPE_DIRECTORY;
  else if (st.dwFileAttributes != 0xffffffff) info->type = TB_FILE_TYPE_FILE;
 
- // TODO does not support symlink now
+ // is symlink?
  info->flags = TB_FILE_FLAG_NONE;
+ if (st.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
+ info->flags |= TB_FILE_FLAG_LINK;
 
  // file size
  info->size = ((tb_hize_t)st.nFileSizeHigh << 32) | (tb_hize_t)st.nFileSizeLow;
@@ -436,17 +438,22 @@ tb_bool_t tb_file_copy(tb_char_t const* path, tb_char_t const* dest, tb_size_t f
  tb_wchar_t full1[TB_PATH_MAXN];
  if (!tb_path_absolute_w(dest, full1, TB_PATH_MAXN)) return tb_false;
 
+ // copy link
+ tb_file_info_t info = {0};
+ if (flags & TB_FILE_COPY_LINK && tb_file_info(path, &info) && info.flags & TB_FILE_FLAG_LINK)
+ {
+ if (tb_kernel32()->CopyFileW)
+ return (tb_bool_t)tb_kernel32()->CopyFileW(full0, full1, tb_null, tb_null, FALSE, COPY_FILE_COPY_SYMLINK);
+ // TODO we should read file content to copy it
+ // ...
+ }
+
  // copy it
  if (!CopyFileW(full0, full1, FALSE))
  {
- // make directory
  tb_file_mkdir(full1);
-
- // copy it again
  return (tb_bool_t)CopyFileW(full0, full1, FALSE);
  }
-
- // ok
  return tb_true;
 }
 tb_bool_t tb_file_create(tb_char_t const* path)

diff --git a/src/tbox/platform/windows/interface/kernel32.c b/src/tbox/platform/windows/interface/kernel32.c
@@ -65,6 +65,7 @@ static tb_bool_t tb_kernel32_instance_init(tb_kernel32_ref_t kernel32)
  TB_INTERFACE_LOAD(kernel32, InitializeProcThreadAttributeList);
  TB_INTERFACE_LOAD(kernel32, UpdateProcThreadAttribute);
  TB_INTERFACE_LOAD(kernel32, DeleteProcThreadAttributeList);
+ TB_INTERFACE_LOAD(kernel32, CopyFileExW);
 #if defined(TB_COMPILER_IS_MSVC) && TB_COMPILER_VERSION_BT(16, 0)
  TB_INTERFACE_LOAD(kernel32, GetLogicalProcessorInformationEx);
 #endif

diff --git a/src/tbox/platform/windows/interface/kernel32.h b/src/tbox/platform/windows/interface/kernel32.h
@@ -188,6 +188,15 @@ typedef BOOL (WINAPI* tb_kernel32_GetLogicalProcessorInformationEx_t)(
  PDWORD ReturnedLength);
 #endif
 
+// the CopyFileW func type
+typedef BOOL (WINAPI* tb_kernel32_CopyFileExW_t)(
+ LPCWSTR lpExistingFileName,
+ LPCWSTR lpNewFileName,
+ LPPROGRESS_ROUTINE lpProgressRoutine,
+ LPVOID lpData,
+ LPBOOL pbCancel,
+ DWORD dwCopyFlags);
+
 // the kernel32 interfaces type
 typedef struct __tb_kernel32_t
 {
@@ -266,6 +275,9 @@ typedef struct __tb_kernel32_t
  // DeleteProcThreadAttributeList
  tb_kernel32_DeleteProcThreadAttributeList_t DeleteProcThreadAttributeList;
 
+ // CopyFileExW
+ tb_kernel32_CopyFileExW_t CopyFileExW;
+
  // GetLogicalProcessorInformationEx
 #if defined(TB_COMPILER_IS_MSVC) && TB_COMPILER_VERSION_BT(16, 0)
  tb_kernel32_GetLogicalProcessorInformationEx_t GetLogicalProcessorInformationEx;