diff options
Diffstat (limited to 'libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c')
-rw-r--r-- | libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c b/libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c new file mode 100644 index 0000000..d57f562 --- /dev/null +++ b/libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c @@ -0,0 +1,24 @@ +// Copyright (c) 2015-2016 Nuxi, https://nuxi.nl/ +// +// SPDX-License-Identifier: BSD-2-Clause + +#include <wasi/api.h> +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <unistd.h> + +int __wasilibc_nocwd_linkat(int fd1, const char *path1, int fd2, const char *path2, int flag) { + // Create lookup properties. + __wasi_lookupflags_t lookup1_flags = 0; + if ((flag & AT_SYMLINK_FOLLOW) != 0) + lookup1_flags |= __WASI_LOOKUPFLAGS_SYMLINK_FOLLOW; + + // Perform system call. + __wasi_errno_t error = __wasi_path_link(fd1, lookup1_flags, path1, fd2, path2); + if (error != 0) { + errno = error; + return -1; + } + return 0; +} |