ws_sdk/log/
log.rs

1use super::super::host::abi::*;
2use anyhow::{bail, Result};
3
4#[allow(dead_code)]
5enum LogLevel {
6    Error = 2,
7    Warn,
8    Info,
9    Debug,
10    Trace,
11}
12
13/// log an info message.
14///
15/// # Examples
16///
17/// ```no_run
18/// use ws-sdk::log::log_info
19/// log_info("hello world!")?;
20/// ```
21pub fn log_info(str: &str) -> Result<()> {
22    match unsafe { ws_log(LogLevel::Info as _, str.as_bytes().as_ptr(), str.len() as _) } {
23        0 => Ok(()),
24        _ => bail!("fail to log the info"),
25    }
26}
27
28/// log an error message.
29///
30/// # Examples
31///
32/// ```no_run
33/// use ws-sdk::log::log_error
34/// log_error("error!")?;
35/// ```
36pub fn log_error(str: &str) -> Result<()> {
37    match unsafe {
38        ws_log(
39            LogLevel::Error as _,
40            str.as_bytes().as_ptr(),
41            str.len() as _,
42        )
43    } {
44        0 => Ok(()),
45        _ => bail!("fail to log the error"),
46    }
47}
ws_sdk/log/log.rs

ws_sdk/log/
log.rs
