First snapshot of FIO for Windows

[fio.git] / file.h

diff --git a/file.h b/file.h
index 2abe3ba4db9c3a3b04312aa6c9f6d4514547e4c0..994d5fd0c828bd8de6c6c39bce44e42d45e11d8f 100644 (file)
--- a/file.h
+++ b/file.h
@@ -47,13 +47,12 @@ struct fio_file {
        struct flist_head hash_list;
        enum fio_filetype filetype;
 
-       /*
-        * A file may not be a file descriptor, let the io engine decide
-        */
-       union {
-               unsigned long file_data;
-               int fd;
-       };
+       void *file_data;
+       int fd;
+#ifdef __CYGWIN__
+       HANDLE hFile;
+       HANDLE ioCP;
+#endif
 
        /*
         * filename and possible memory mapping
@@ -73,6 +72,10 @@ struct fio_file {
        unsigned long long io_size;
 
        unsigned long long last_pos;
+       unsigned long long last_start;
+
+       unsigned long long first_write;
+       unsigned long long last_write;
 
        /*
         * For use by the io engine
@@ -136,6 +139,7 @@ extern int __must_check generic_close_file(struct thread_data *, struct fio_file
 extern int __must_check generic_get_file_size(struct thread_data *, struct fio_file *);
 extern int __must_check pre_read_files(struct thread_data *);
 extern int add_file(struct thread_data *, const char *);
+extern int add_file_exclusive(struct thread_data *, const char *);
 extern void get_file(struct fio_file *);
 extern int __must_check put_file(struct thread_data *, struct fio_file *);
 extern void put_file_log(struct thread_data *, struct fio_file *);
@@ -152,6 +156,7 @@ static inline void fio_file_reset(struct fio_file *f)
 {
        f->last_free_lookup = 0;
        f->last_pos = f->file_offset;
+       f->last_start = -1ULL;
        f->file_pos = -1ULL;
        if (f->file_map)
                memset(f->file_map, 0, f->num_maps * sizeof(int));