#ifndef FIO_FILE_H
#define FIO_FILE_H
+#include <string.h>
+#include "compiler/compiler.h"
#include "io_ddir.h"
+#include "flist.h"
/*
* The type of object we are working on
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
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
+ */
+ unsigned long long file_pos;
/*
* if io is protected by a semaphore, this is set
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 *);
extern void lock_file(struct thread_data *, struct fio_file *, enum fio_ddir);
extern void unlock_file(struct thread_data *, struct fio_file *);
extern void unlock_file_all(struct thread_data *, struct fio_file *);
{
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));
}