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Wasmer

Wasmer is a organization dedicated to the advancement and development of WebAssembly through open-source software.

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Embedded Runtime with WASI

Hi, I'm trying to modify the plugin.rs example to run a module which reads a file file via WASI but when I run it I get a panic: "thread 'main' panicked at 'Call failed: WebAssembly trap occured during runtime: unknown', src/libcore/result.rs:999:5" …

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how to pass a rust string to a wasm module

I'm trying to do the reverse of hello_wasm in wasm calling imported print_str provided in rust, I want to pass the string to the wasm function and send it back to print_str [1]. I managed to make it compile declaring the wasm function rust pub extern "C" fn print_str_param(ptr:…

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Share memory between different contexts

AFAIK this is impossible out of the box. Is there a possibility to modify wasmer such that it will allow sharing a memory region between contexts?

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Runtime usage questions

Hello. I would like to use Wasmer in a proof of concept for an interesting use case of Wasm. I have a few questions about how to meet the requirements for this use case. 1. How can I limit memory usage of a Wasm module? 2. How can I limit execution time of a Wasm module? …

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How Can I run this on windows?

curl https://get.wasmer.io -sSfL | sh It doesnot work on windows!

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wasmer in multithreaded environment

Is it possible to make calls to wasm code running in wasmer from multiple threads?

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Default instance memory

If one is to instantiate a wasmer instance with no memory imports, where does the instance get its Memory from? Is there a way to provide an instance with a "default" memory instance?

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How wasmer support to generated ABI?

Hey, I'm trying to undersatnd how wasmer will work. Have couple of questions 1. How can we use wasmer in distributed environment? 2. How to generate ABI ? ( what's the progress on CloudABI support) …

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Clean `Instance`.

Is it possible to reset an Instance to its initial state?

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Hello to Wasmer community!

Hello guys, glad to know that Wasmer will be talking at the Berlin WASM on Blockchain workshop. I have been working on eWASM for a while now. My team has delivered a global transpiler which is in its early stage. Very much interested in understanding how wasmer can be used as…

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