All Questions
Tagged with webassembly wasi
49
questions
0
votes
1
answer
43
views
Why use WASI if WASM supported languages have their own standard libraries?
I might have a fundamental misunderstanding about WASM, tried to google it and read some of the docs, but it is not clear to me yet.
As far as I understand, WASI is an language agnostic API for many ...
1
vote
1
answer
18
views
WebAssembly wait & notify not working across wasi threads
I'm trying to make a thread_join function in WebAssembly by setting a mutex to 1 in the main thread, and then launching a thread. the thread unlocks its mutex before exiting. the main thread can get ...
- 3,081
0
votes
1
answer
51
views
wasmtime example doesn't run
I am currently exploring the add example for wasm component which is wasi-0.2, from wasmtime component doc diligently following their example, unfortunately it doesn't run
#[allow(warnings)]
mod ...
0
votes
0
answers
65
views
What is the best way to compile Python code to WASI?
I have a Python script that reads a file from a path. For what I know, compiling the script to WebAssembly will require to make use of WASI, as the script needs to access system calls to read the file....
0
votes
0
answers
46
views
Read/write stdin/stdout of a WASI module in Node
Node's experimental WASI interface seems to support stdin & stdout, however instead of returning some kind of streams (WritableStream / ReadableStream seem like the obvious choice), you have to ...
- 93.6k
1
vote
0
answers
104
views
Error loading WASM module: [TypeError: WebAssembly.instantiate(): Import #0 module="go" error: module is not an object or function]
Hey guys i stuck on try to pass connection from nodejs to wasm. i successfully deploy it using "node server.js" it open on localhost port 8080. but when i want to test the result
this is the ...
- 26
0
votes
0
answers
138
views
Compile clang into WASM using WASI-SDK
I'm trying to compile "clang" and "lld" into web assembly with the WASI-SDK 21.0 as my system root directory. I got build errors while compiling but I cannot resolve them properly.
...
- 327
0
votes
0
answers
22
views
WAMR: relocation truncated to fit' when build with pthread library
I am trying to compile WAMR with pthread library on zephyr os.
I used the command in the root of my project:
west build . -b qemu_cortex_a53 -p always -- -DWAMR_BUILD_LIB_PTHREAD=1 -DWAMR_BUILD_TARGET=...
- 271
1
vote
0
answers
135
views
golang wasm:Remove the content of golang compilation wasm import wasi_snapshot_preview1
When I use Golang to compile into wasm, (import "wasi_snapshot_preview1" "fd_write" (func $runtime.fd_write (type 2))) will be introduced, but the environment running wasm does not ...
- 51
2
votes
0
answers
76
views
Would it be possible to run a Blazor server app with WASI?
I know that WASI is still experimental in Dotnet, but would it be possible to run a Blazor server app with WASI ?
I tried to add the wasi-wasm tag in the project file and adding the wasi-experimental ...
- 21
0
votes
0
answers
132
views
WASI interface in wasmtime-dotnet print to stdout
I'm trying to use the WASI interface in wasmtime-dotnet
. I am trying to print to stdout. - I also want to read input and so on. Here's the WebAssembly Text (wat) code that I'm using for testing:
(...
- 39
2
votes
1
answer
360
views
Accessing file system with Go WASI throws "Bad file number" error
I'm trying out Go's newly added support for the WebAssembly System Interface (WASI). I'm attempting to access OS resources, such as the file system.
package main
import "os"
func main() {
...
3
votes
3
answers
1k
views
Will Go 1.21 include ability to host http via WebAssembly? How?
I'd like to try an http server via WebAssembly on Go. I think that compiling go for webassembly outside the browser is not supported in go 1.20, and that the net/http libraries aren't included in ...
- 55
2
votes
0
answers
84
views
Golang cannot compile wasmer
Am trying to build a simple go file, with the following contents:
package main
import (
_ "embed"
"fmt"
"log"
"github.com/mattn/gowasmer"
)
//...
- 1,727
1
vote
0
answers
207
views
How to compile a Rust project that includes libc dependencies to wasm?
For some reason I need to translate a piece of C code to Rust with c2rust and then compile it to wasm. The Rust code is as follows:
extern "C" {
fn printf(_: *const libc::c_char, _: ...) ...
- 11