From fd72e3042517f3c95ab2d707e1074f4d393b5f9a Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 20 Jul 2009 13:36:52 -0400 Subject: first pass at implementing *at funcs Tested basic functionality with coreutils and things seem to work. At least gives us a basis to jump from. Signed-off-by: Mike Frysinger --- libc/sysdeps/linux/common/mknodat.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 libc/sysdeps/linux/common/mknodat.c (limited to 'libc/sysdeps/linux/common/mknodat.c') diff --git a/libc/sysdeps/linux/common/mknodat.c b/libc/sysdeps/linux/common/mknodat.c new file mode 100644 index 000000000..93b9e6e75 --- /dev/null +++ b/libc/sysdeps/linux/common/mknodat.c @@ -0,0 +1,25 @@ +/* + * mknodat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include +#include + +#ifdef __NR_mknodat +int mknodat(int fd, const char *path, mode_t mode, dev_t dev) +{ + unsigned long long int k_dev; + + /* We must convert the value to dev_t type used by the kernel. */ + k_dev = (dev) & ((1ULL << 32) - 1); + + return INLINE_SYSCALL(mknodat, 4, fd, path, mode, (unsigned int)k_dev); +} +libc_hidden_def(mknodat) +#else +/* should add emulation with mknod() and /proc/self/fd/ ... */ +#endif -- cgit v1.2.3