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Diffstat (limited to 'src/wasm-array.h')
| -rw-r--r-- | src/wasm-array.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/wasm-array.h b/src/wasm-array.h new file mode 100644 index 00000000..3d8f84c1 --- /dev/null +++ b/src/wasm-array.h @@ -0,0 +1,51 @@ +/* + * Copyright 2016 WebAssembly Community Group participants + * + * 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 WASM_ARRAY_H_ +#define WASM_ARRAY_H_ + +#include <stddef.h> + +#include "wasm-allocator.h" +#include "wasm-common.h" + +#define WASM_DEFINE_ARRAY(name, type) \ + typedef struct type##Array { \ + type* data; \ + size_t size; \ + } type##Array; \ + \ + WASM_EXTERN_C_BEGIN \ + static WASM_INLINE void wasm_destroy_##name##_array( \ + struct WasmAllocator* allocator, type##Array* array) WASM_UNUSED; \ + static WASM_INLINE WasmResult wasm_new_##name##_array( \ + struct WasmAllocator* allocator, type##Array* array, size_t size) \ + WASM_UNUSED; \ + WASM_EXTERN_C_END \ + \ + void wasm_destroy_##name##_array(struct WasmAllocator* allocator, \ + type##Array* array) { \ + wasm_free(allocator, array->data); \ + } \ + WasmResult wasm_new_##name##_array(struct WasmAllocator* allocator, \ + type##Array* array, size_t size) { \ + array->size = size; \ + array->data = \ + wasm_alloc_zero(allocator, size * sizeof(type), WASM_DEFAULT_ALIGN); \ + return array->data ? WASM_OK : WASM_ERROR; \ + } + +#endif /* WASM_ARRAY_H_ */ |