diff options
Diffstat (limited to 'libartbase/base/strlcpy.h')
-rw-r--r-- | libartbase/base/strlcpy.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libartbase/base/strlcpy.h b/libartbase/base/strlcpy.h new file mode 100644 index 0000000000..98ea34b0a5 --- /dev/null +++ b/libartbase/base/strlcpy.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2017 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ART_LIBARTBASE_BASE_STRLCPY_H_ +#define ART_LIBARTBASE_BASE_STRLCPY_H_ + +#include <cstdio> +#include <cstring> + +// Expose a simple implementation of strlcpy when we're not compiling against bionic. This is to +// make static analyzers happy not using strcpy. +// +// Bionic exposes this function, but the host glibc does not. Remove this shim when we compile +// against bionic on the host, also. + +#if !defined(__BIONIC__) && !defined(__APPLE__) + +static inline size_t strlcpy(char* dst, const char* src, size_t size) { + // Extra-lazy implementation: this is only a host shim, and we don't have to call this often. + return snprintf(dst, size, "%s", src); +} + +#endif + +#endif // ART_LIBARTBASE_BASE_STRLCPY_H_ |