From 128a6cae4064ecacc322a3e3405f11d2ed6bcd84 Mon Sep 17 00:00:00 2001 From: Peter S. Mazinger Date: Tue, 3 May 2011 22:55:50 +0200 Subject: [PATCH 370/396] not-cancel.h: provide write,close and waitpid_not_cancel for LT new Use wait4 syscall instead of waitpid syscall (kernel says so) Signed-off-by: Peter S. Mazinger --- libc/sysdeps/linux/common/not-cancel.h | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/libc/sysdeps/linux/common/not-cancel.h b/libc/sysdeps/linux/common/not-cancel.h index 5b53eac..5a4dcb6 100644 --- a/libc/sysdeps/linux/common/not-cancel.h +++ b/libc/sysdeps/linux/common/not-cancel.h @@ -53,7 +53,9 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag, __openat64_nocancel (fd, fname, oflag, mode) #define openat64_not_cancel_3(fd, fname, oflag) \ __openat64_nocancel (fd, fname, oflag, 0) +#endif +#ifdef __LINUXTHREADS_NEW__ /* Uncancelable close. */ #define close_not_cancel(fd) \ INLINE_SYSCALL (close, 1, fd) @@ -66,11 +68,13 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag, #define read_not_cancel(fd, buf, n) \ INLINE_SYSCALL (read, 3, (fd), (buf), (n)) -#if 0 +#ifdef __LINUXTHREADS_NEW__ /* Uncancelable write. */ #define write_not_cancel(fd, buf, n) \ INLINE_SYSCALL (write, 3, (fd), (buf), (n)) +#endif +#if 0 /* Uncancelable writev. */ #define writev_not_cancel_no_status(fd, iov, n) \ (void) ({ INTERNAL_SYSCALL_DECL (err); \ @@ -79,9 +83,11 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag, /* Uncancelable fcntl. */ #define fcntl_not_cancel(fd, cmd, val) \ __fcntl_nocancel (fd, cmd, val) +#endif +#ifdef __LINUXTHREADS_NEW__ /* Uncancelable waitpid. */ -#ifdef __NR_waitpid +#if 0 /*def __NR_waitpid*/ # define waitpid_not_cancel(pid, stat_loc, options) \ INLINE_SYSCALL (waitpid, 3, pid, stat_loc, options) #else -- 1.7.0.4