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re-org platform APIs, simplify porting process (#201)

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Co-authored-by: Xu Jun <jun1.xu@intel.com>
This commit is contained in:
Xu Jun
2020-03-16 16:43:57 +08:00
committed by GitHub
parent ef5ceffe71
commit f1a0e75ab7
177 changed files with 2954 additions and 7904 deletions
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9
core/iwasm/interpreter/wasm_runtime.c
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@ -1108,7 +1108,8 @@ wasm_enlarge_memory(WASMModuleInstance *module, uint32 inc_page_count)
{
#if WASM_ENABLE_MEMORY_GROW != 0
WASMMemoryInstance *memory = module->default_memory, *new_memory;
uint32 old_page_count = memory->cur_page_count, total_size_old;
uint32 old_page_count = memory->cur_page_count;
uint32 total_size_old = memory->end_addr - (uint8*)memory;
uint32 total_page_count = inc_page_count + memory->cur_page_count;
uint64 total_size = offsetof(WASMMemoryInstance, base_addr) +
memory->num_bytes_per_page * (uint64)total_page_count +
@ -1135,14 +1136,14 @@ wasm_enlarge_memory(WASMModuleInstance *module, uint32 inc_page_count)
wasm_set_exception(module, "fail to enlarge memory.");
return false;
}
total_size_old = memory->end_addr - (uint8*)memory;
bh_memcpy_s((uint8*)new_memory, (uint32)total_size,
(uint8*)memory, total_size_old);
memset((uint8*)new_memory + total_size_old,
0, (uint32)total_size - total_size_old);
wasm_runtime_free(memory);
}
memset((uint8*)new_memory + total_size_old,
0, (uint32)total_size - total_size_old);
new_memory->cur_page_count = total_page_count;
new_memory->memory_data = new_memory->base_addr;
new_memory->global_data = new_memory->memory_data +