Make file.h C++ safe by casting fio_file_flags
Fixes for g++ (4.7.2) following compiler errors when fio.h
gets included (e.g. in an external C++ ioengine):
--8<---
[...]
os/../file.h: In function ‘void fio_file_set_open(fio_file*)’:
os/../file.h:142:1: error: invalid conversion from ‘int’ to ‘fio_file_flags’ [-fpermissive]
os/../file.h: In function ‘void fio_file_clear_open(fio_file*)’:
os/../file.h:142:1: error: invalid conversion from ‘int’ to ‘fio_file_flags’ [-fpermissive]
os/../file.h: In function ‘void fio_file_set_closing(fio_file*)’:
[...]
--->8---
Signed-off-by: Daniel Gollub <d.gollub@telekom.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/file.h b/file.h
index 19413fc..c1d02a5 100644
--- a/file.h
+++ b/file.h
@@ -128,11 +128,11 @@
#define FILE_FLAG_FNS(name) \
static inline void fio_file_set_##name(struct fio_file *f) \
{ \
- (f)->flags |= FIO_FILE_##name; \
+ (f)->flags = (enum fio_file_flags) ((f)->flags | FIO_FILE_##name); \
} \
static inline void fio_file_clear_##name(struct fio_file *f) \
{ \
- (f)->flags &= ~FIO_FILE_##name; \
+ (f)->flags = (enum fio_file_flags) ((f)->flags & ~FIO_FILE_##name); \
} \
static inline int fio_file_##name(struct fio_file *f) \
{ \