diff options
Diffstat (limited to 'libc/sysdeps/linux/common/mknodat.c')
-rw-r--r-- | libc/sysdeps/linux/common/mknodat.c | 25 |
1 files changed, 25 insertions, 0 deletions
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 <sys/syscall.h> +#include <sys/stat.h> + +#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 |