diff options
Diffstat (limited to 'api/src/glfs.h')
| -rw-r--r-- | api/src/glfs.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/api/src/glfs.h b/api/src/glfs.h index cd642a5ea20..160a784222f 100644 --- a/api/src/glfs.h +++ b/api/src/glfs.h @@ -42,6 +42,38 @@ #include <sys/statvfs.h> #include <inttypes.h> +/* + * For off64_t to be defined, we need both + * __USE_LARGEFILE64 to be true and __off64_t_defnined to be + * false. But, making __USE_LARGEFILE64 true causes other issues + * such as redinition of stat and fstat to stat64 and fstat64 + * respectively which again causes compilation issues. + * Without off64_t being defined, this will not compile as + * copy_file_range uses off64_t. Hence define it here. First + * check whether __off64_t_defined is true or not. <unistd.h> + * sets that flag when it defines off64_t. If __off64_t_defined + * is false and __USE_FILE_OFFSET64 is true, then go on to define + * off64_t using __off64_t. + */ +#ifndef GF_BSD_HOST_OS +#if defined(__USE_FILE_OFFSET64) && !defined(__off64_t_defined) +typedef __off64_t off64_t; +#endif /* defined(__USE_FILE_OFFSET64) && !defined(__off64_t_defined) */ +#else +#include <stdio.h> +#ifndef _OFF64_T_DECLARED +/* + * Including <stdio.h> (done above) should actually define + * _OFF64_T_DECLARED with off64_t data type being available + * for consumption. But, off64_t data type is not recognizable + * for FreeBSD versions less than 11. Hence, int64_t is typedefed + * to off64_t. + */ +#define _OFF64_T_DECLARED +typedef int64_t off64_t; +#endif /* _OFF64_T_DECLARED */ +#endif /* GF_BSD_HOST_OS */ + #if defined(HAVE_SYS_ACL_H) || (defined(USE_POSIX_ACLS) && USE_POSIX_ACLS) #include <sys/acl.h> #else @@ -594,6 +626,13 @@ off_t glfs_lseek(glfs_fd_t *fd, off_t offset, int whence) __THROW GFAPI_PUBLIC(glfs_lseek, 3.4.0); +ssize_t +glfs_copy_file_range(struct glfs_fd *glfd_in, off64_t *off_in, + struct glfs_fd *glfd_out, off64_t *off_out, size_t len, + unsigned int flags, struct stat *statbuf, + struct stat *prestat, struct stat *poststat) __THROW + GFAPI_PUBLIC(glfs_copy_file_range, future); + int glfs_truncate(glfs_t *fs, const char *path, off_t length) __THROW GFAPI_PUBLIC(glfs_truncate, 3.7.15); |