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Change 'target' from i64 to i32 in log_utf8_string (#13)

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folex 2020-12-17 12:47:43 +03:00 committed by GitHub
parent 8a2570bbc6
commit 31dc0a30df
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2 changed files with 10 additions and 5 deletions
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2
crates/main/src/lib.rs
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@ -62,7 +62,7 @@ pub(crate) fn log<S: AsRef<str>>(msg: S) {
#[cfg(feature = "debug")]
{
let level = log::Level::Info as i32;
let target = 0i64;
let target = 0i32;
let msg = msg.as_ref();
logger::log_utf8_string(level, target, msg.as_ptr() as i32, msg.len() as i32);
}

13
crates/main/src/logger.rs
View File

@ -50,7 +50,11 @@ pub const WASM_LOG_ENV_NAME: &'static str = "WASM_LOG";
/// If WASM_LOG_ENV isn't set, then this level will be used as the default.
const WASM_DEFAULT_LOG_LEVEL: LogLevel = LogLevel::Info;
pub type TargetMap = std::collections::HashMap<&'static str, i64>;
/// Mapping from logging namespace string to its bitmask.
/// TODO: use i64 for bitmask when wasmpack/bindgen issue with i64 is fixed.
/// Currently, i64 doesn't work on some versions of V8 because log_utf8_string function
/// isn't marked as #[wasm_bindgen]. In result, TS/JS code throws 'TypeError' on every log.
pub type TargetMap = std::collections::HashMap<&'static str, i32>;
/// The Wasm Logger.
///
@ -165,12 +169,12 @@ impl log::Log for WasmLogger {
}
#[cfg(target_arch = "wasm32")]
pub fn log_utf8_string(level: i32, target: i64, msg_ptr: i32, msg_size: i32) {
pub fn log_utf8_string(level: i32, target: i32, msg_ptr: i32, msg_size: i32) {
unsafe { log_utf8_string_impl(level, target, msg_ptr, msg_size) };
}
#[cfg(not(target_arch = "wasm32"))]
pub fn log_utf8_string(level: i32, target: i64, msg_ptr: i32, msg_size: i32) {
pub fn log_utf8_string(level: i32, target: i32, msg_ptr: i32, msg_size: i32) {
use std::str::from_utf8_unchecked;
use core::slice::from_raw_parts;
@ -179,13 +183,14 @@ pub fn log_utf8_string(level: i32, target: i64, msg_ptr: i32, msg_size: i32) {
println!("[{}] {} {}", level, target, msg);
}
/// TODO: mark `log_utf8_string_impl` as #[wasm_bindgen], so it is polyfilled by bindgen
/// log_utf8_string should be provided directly by a host.
#[cfg(target_arch = "wasm32")]
#[link(wasm_import_module = "host")]
extern "C" {
// Writes a byte string of size bytes that starts from ptr to a logger
#[link_name = "log_utf8_string"]
fn log_utf8_string_impl(level: i32, target: i64, msg_ptr: i32, msg_size: i32);
fn log_utf8_string_impl(level: i32, target: i32, msg_ptr: i32, msg_size: i32);
}
#[allow(dead_code)]