refactor(IWYU): create {ex_getln,rbuffer,os/fileio}_defs.h (#26338)

2 files changed, 45 insertions, 41 deletions

diff --git a/src/nvim/os/fileio.h b/src/nvim/os/fileio.h
index 72e7984c8a..55f213f377 100644
--- a/src/nvim/os/fileio.h
+++ b/src/nvim/os/fileio.h
@@ -1,20 +1,8 @@
 #pragma once
 
-#include <stdbool.h>
-#include <stddef.h>
+#include <stddef.h>  // IWYU pragma: keep
 
-#include "nvim/func_attr.h"
-#include "nvim/rbuffer.h"
-
-/// Structure used to read from/write to file
-typedef struct {
-  int fd;  ///< File descriptor.
-  int _error;  ///< Error code for use with RBuffer callbacks or zero.
-  RBuffer *rv;  ///< Read or write buffer.
-  bool wr;  ///< True if file is in write mode.
-  bool eof;  ///< True if end of file was encountered.
-  bool non_blocking;  ///< True if EAGAIN should not restart syscalls.
-} FileDescriptor;
+#include "nvim/os/fileio_defs.h"  // IWYU pragma: export
 
 /// file_open() flags
 typedef enum {
@@ -37,33 +25,6 @@ typedef enum {
   kFileMkDir = 256,
 } FileOpenFlags;
 
-static inline bool file_eof(const FileDescriptor *fp)
-  REAL_FATTR_PURE REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_NONNULL_ALL;
-
-/// Check whether end of file was encountered
-///
-/// @param[in]  fp  File to check.
-///
-/// @return true if it was, false if it was not or read operation was never
-///         performed.
-static inline bool file_eof(const FileDescriptor *const fp)
-{
-  return fp->eof && rbuffer_size(fp->rv) == 0;
-}
-
-static inline int file_fd(const FileDescriptor *fp)
-  REAL_FATTR_PURE REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_NONNULL_ALL;
-
-/// Return the file descriptor associated with the FileDescriptor structure
-///
-/// @param[in]  fp  File to check.
-///
-/// @return File descriptor.
-static inline int file_fd(const FileDescriptor *const fp)
-{
-  return fp->fd;
-}
-
 enum {
   /// Read or write buffer size
   ///
diff --git a/src/nvim/os/fileio_defs.h b/src/nvim/os/fileio_defs.h
new file mode 100644
index 0000000000..3dc8c7b22a
--- /dev/null
+++ b/src/nvim/os/fileio_defs.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <stdbool.h>
+
+#include "nvim/func_attr.h"
+#include "nvim/rbuffer_defs.h"
+
+/// Structure used to read from/write to file
+typedef struct {
+  int fd;             ///< File descriptor.
+  int _error;         ///< Error code for use with RBuffer callbacks or zero.
+  RBuffer *rv;        ///< Read or write buffer.
+  bool wr;            ///< True if file is in write mode.
+  bool eof;           ///< True if end of file was encountered.
+  bool non_blocking;  ///< True if EAGAIN should not restart syscalls.
+} FileDescriptor;
+
+static inline bool file_eof(const FileDescriptor *fp)
+  REAL_FATTR_ALWAYS_INLINE REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_NONNULL_ALL;
+
+/// Check whether end of file was encountered
+///
+/// @param[in]  fp  File to check.
+///
+/// @return true if it was, false if it was not or read operation was never
+///         performed.
+static inline bool file_eof(const FileDescriptor *const fp)
+{
+  return fp->eof && rbuffer_size(fp->rv) == 0;
+}
+
+static inline int file_fd(const FileDescriptor *fp)
+  REAL_FATTR_ALWAYS_INLINE REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_NONNULL_ALL;
+
+/// Return the file descriptor associated with the FileDescriptor structure
+///
+/// @param[in]  fp  File to check.
+///
+/// @return File descriptor.
+static inline int file_fd(const FileDescriptor *const fp)
+{
+  return fp->fd;
+}