diff options
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/src/utils/multi_module_utils.c')
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/src/utils/multi_module_utils.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/src/utils/multi_module_utils.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/src/utils/multi_module_utils.c new file mode 100644 index 000000000..67010914b --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/src/utils/multi_module_utils.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2019 Intel Corporation. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + */ + +#include "bh_read_file.h" +#include "wasm_export.h" + +static char * +build_module_path(const char *module_name) +{ + const char *module_search_path = "."; + const char *format = "%s/%s.wasm"; + int sz = strlen(module_search_path) + strlen("/") + strlen(module_name) + + strlen(".wasm") + 1; + char *wasm_file_name = BH_MALLOC(sz); + if (!wasm_file_name) { + return NULL; + } + + snprintf(wasm_file_name, sz, format, module_search_path, module_name); + return wasm_file_name; +} + +bool +reader(const char *module_name, uint8 **p_buffer, uint32 *p_size) +{ + char *wasm_file_path = build_module_path(module_name); + if (!wasm_file_path) { + return false; + } + + *p_buffer = (uint8_t *)bh_read_file_to_buffer(wasm_file_path, p_size); + BH_FREE(wasm_file_path); + return *p_buffer != NULL; +} + +void +destroyer(uint8 *buffer, uint32 size) +{ + if (!buffer) { + return; + } + + BH_FREE(buffer); + buffer = NULL; +} |