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-rw-r--r--src/osd/modules/file/winfile.h23
1 files changed, 13 insertions, 10 deletions
diff --git a/src/osd/modules/file/winfile.h b/src/osd/modules/file/winfile.h
index 927cb299545..83f0814733d 100644
--- a/src/osd/modules/file/winfile.h
+++ b/src/osd/modules/file/winfile.h
@@ -5,13 +5,16 @@
// winfile.h - File access functions
//
//============================================================
-#ifndef MAME_OSD_WINDOWS_WINFILE_H
-#define MAME_OSD_WINDOWS_WINFILE_H
+#ifndef MAME_OSD_MODULES_FILE_WINFILE_H
+#define MAME_OSD_MODULES_FILE_WINFILE_H
+
+#pragma once
#include "osdfile.h"
#include <cstdint>
#include <string>
+#include <system_error>
#include <winsock2.h>
@@ -20,15 +23,15 @@
// PROTOTYPES
//============================================================
-bool win_init_sockets();
-void win_cleanup_sockets();
+bool win_init_sockets() noexcept;
+void win_cleanup_sockets() noexcept;
-bool win_check_socket_path(std::string const &path);
-osd_file::error win_open_socket(std::string const &path, std::uint32_t openflags, osd_file::ptr &file, std::uint64_t &filesize);
+bool win_check_socket_path(std::string const &path) noexcept;
+std::error_condition win_open_socket(std::string const &path, std::uint32_t openflags, osd_file::ptr &file, std::uint64_t &filesize) noexcept;
-bool win_check_ptty_path(std::string const &path);
-osd_file::error win_open_ptty(std::string const &path, std::uint32_t openflags, osd_file::ptr &file, std::uint64_t &filesize);
+bool win_check_ptty_path(std::string const &path) noexcept;
+std::error_condition win_open_ptty(std::string const &path, std::uint32_t openflags, osd_file::ptr &file, std::uint64_t &filesize) noexcept;
-osd_file::error win_error_to_file_error(DWORD error);
+std::error_condition win_error_to_file_error(DWORD error) noexcept;
-#endif // MAME_OSD_WINDOWS_WINFILE_H
+#endif // MAME_OSD_MODULES_FILE_WINFILE_H