|
Message-ID: <20190824002507.GT9017@brightrain.aerifal.cx> Date: Fri, 23 Aug 2019 20:25:07 -0400 From: Rich Felker <dalias@...c.org> To: musl@...ts.openwall.com Subject: Re: [PATCH] Add copy_file_range system call On Mon, Aug 19, 2019 at 11:41:14PM +0000, Árni Dagur wrote: > This patch was based on commit 53147f9, which added splice and vmsplice. > --- > The function signature in the glibc manpage specifies `loff_t` instead > of `off_t`, for both `copy_file_range` and `splice`. In musl, however, > the function signature for `splice` specifies `off_t`, so I did the > same here. I'm not an experienced C programmer, so that may have been > wrong. > > include/unistd.h | 1 + > src/linux/copy_file_range.c | 8 ++++++++ > 2 files changed, 9 insertions(+) > create mode 100644 src/linux/copy_file_range.c > > diff --git a/include/unistd.h b/include/unistd.h > index 9485da7a..00cc7042 100644 > --- a/include/unistd.h > +++ b/include/unistd.h > @@ -188,6 +188,7 @@ char *get_current_dir_name(void); > int syncfs(int); > int euidaccess(const char *, int); > int eaccess(const char *, int); > +ssize_t copy_file_range(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned flags); > #endif > > #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) > diff --git a/src/linux/copy_file_range.c b/src/linux/copy_file_range.c > new file mode 100644 > index 00000000..34742588 > --- /dev/null > +++ b/src/linux/copy_file_range.c > @@ -0,0 +1,8 @@ > +#define _GNU_SOURCE > +#include <fcntl.h> ^^^^^^^^^ One more detail, this should be unistd.h. I'm fixing with applying it. Rich
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.