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Fix emscripten environment (#172)

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Dynamically determine abortOnCannotGrowMemory and add
_emscripten_get_heap_size and _emscripten_resize_heap
This commit is contained in:
David McNeil
2019-02-10 15:24:04 -07:00
parent cb29261ec7
commit a9b1c6c85e
205 changed files with 67 additions and 4 deletions
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23
lib/emscripten/src/memory.rs
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@ -16,6 +16,20 @@ pub fn _emscripten_memcpy_big(ctx: &mut Ctx, dest: u32, src: u32, len: u32) -> u
dest
}
/// emscripten: _emscripten_get_heap_size
pub fn _emscripten_get_heap_size(ctx: &mut Ctx) -> u32 {
debug!("emscripten::_emscripten_get_heap_size",);
// TODO: Fix implementation
16_777_216
}
/// emscripten: _emscripten_resize_heap
pub fn _emscripten_resize_heap(ctx: &mut Ctx, requested_size: u32) -> u32 {
debug!("emscripten::_emscripten_resize_heap {}", requested_size);
// TODO: Fix implementation
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}
/// emscripten: getTotalMemory
pub fn get_total_memory(_ctx: &mut Ctx) -> u32 {
debug!("emscripten::get_total_memory");
@ -33,7 +47,14 @@ pub fn enlarge_memory(_ctx: &mut Ctx) -> u32 {
}
/// emscripten: abortOnCannotGrowMemory
pub fn abort_on_cannot_grow_memory(ctx: &mut Ctx) -> u32 {
pub fn abort_on_cannot_grow_memory(ctx: &mut Ctx, requested_size: u32) -> u32 {
debug!("emscripten::abort_on_cannot_grow_memory {}", requested_size);
abort_with_message(ctx, "Cannot enlarge memory arrays!");
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}
/// emscripten: abortOnCannotGrowMemory
pub fn abort_on_cannot_grow_memory_old(ctx: &mut Ctx) -> u32 {
debug!("emscripten::abort_on_cannot_grow_memory");
abort_with_message(ctx, "Cannot enlarge memory arrays!");
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