72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/************************************************************//**
|
|
*
|
|
* @file: memory_impl.c
|
|
* @author: Martin Fouilleul
|
|
* @date: 17/04/2023
|
|
*
|
|
*****************************************************************/
|
|
|
|
#include"orca_app.h"
|
|
|
|
void* wasm_memory_resize_callback(void* p, unsigned long size, void* userData)
|
|
{
|
|
// wasm_memory* memory = (wasm_memory*)userData;
|
|
|
|
// if(memory->committed >= size)
|
|
// {
|
|
// return(memory->ptr);
|
|
// }
|
|
// else if(memory->committed < memory->reserved)
|
|
// {
|
|
// u32 commitSize = size - memory->committed;
|
|
|
|
// mem_base_allocator* allocator = mem_base_allocator_default();
|
|
// mem_base_commit(allocator, memory->ptr + memory->committed, commitSize);
|
|
// memory->committed += commitSize;
|
|
// return(memory->ptr);
|
|
// }
|
|
// else
|
|
// {
|
|
// DEBUG_ASSERT(0, "Out of memory");
|
|
// return(0);
|
|
// }
|
|
return NULL;
|
|
}
|
|
|
|
void wasm_memory_free_callback(void* p, void* userData)
|
|
{
|
|
// wasm_memory* memory = (wasm_memory*)userData;
|
|
|
|
// mem_base_allocator* allocator = mem_base_allocator_default();
|
|
// mem_base_release(allocator, memory->ptr, memory->reserved);
|
|
// memset(memory, 0, sizeof(wasm_memory));
|
|
}
|
|
|
|
extern u32 orca_mem_grow(u64 size)
|
|
{
|
|
return 0;
|
|
// const size_t PAGE_SIZE = 65536;
|
|
|
|
// orca_runtime* runtime = orca_runtime_get();
|
|
// wasm_memory* memory = &runtime->wasmMemory;
|
|
|
|
// size = AlignUpOnPow2(size, PAGE_SIZE);
|
|
// u64 totalSize = size + m3_GetMemorySize(runtime->m3Runtime);
|
|
|
|
// u32 addr = memory->committed;
|
|
|
|
// //NOTE: call resize memory, which will call our custom resize callback... this is a bit involved because
|
|
// // wasm3 doesn't allow resizing the memory directly
|
|
// M3Result res = ResizeMemory(runtime->m3Runtime, totalSize/PAGE_SIZE);
|
|
|
|
// return(addr);
|
|
}
|
|
|
|
void* wasm_memory_offset_to_ptr(wasm_memory* memory, u32 offset)
|
|
{
|
|
// M3MemoryHeader* header = (M3MemoryHeader*)(memory->ptr);
|
|
// DEBUG_ASSERT(offset < header->length, "Wasm offset exceeds memory length")
|
|
// return memory->ptr + sizeof(M3MemoryHeader) + offset;
|
|
return NULL;
|
|
}
|