GitHub/Anki
1
0
Fork 0
mirror of https://github.com/ankitects/anki.git synced 2025-11-06 12:47:11 -05:00
Code Issues Projects Releases Packages 1 Wiki Activity Actions

update ffi load impls

Browse source
This commit is contained in:
llama 2025-11-02 17:57:59 +08:00
parent cd156d8524
commit cea6263688
No known key found for this signature in database
GPG key ID: 0B7543854B9413C3
2 changed files with 40 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
qt/launcher/src/platform/nix.rs
View file

@ -23,7 +23,7 @@ impl Drop for PyFfi {
}
macro_rules! load_sym {
($lib:expr, $name:literal) => {{
($lib:expr, $name:expr) => {{
libc::dlerror();
let sym = libc::dlsym($lib, $name.as_ptr());
if sym.is_null() {
@ -34,9 +34,16 @@ macro_rules! load_sym {
}};
}
macro_rules! ffi {
($lib:expr, $exec:expr, $($field:ident),* $(,)?) => {
#[allow(clippy::missing_transmute_annotations)] // they're not missing
PyFfi { exec: $exec, $($field: load_sym!($lib, ::std::ffi::CString::new(stringify!($field)).unwrap()),)* lib: $lib, }
};
}
impl PyFfi {
#[allow(non_snake_case)]
pub fn load(path: impl AsRef<std::path::Path>) -> Result<Self> {
pub fn load(path: impl AsRef<std::path::Path>, exec: CString) -> Result<Self> {
unsafe {
libc::dlerror();
let lib = libc::dlopen(
@ -48,14 +55,18 @@ impl PyFfi {
anyhow::bail!("failed to load library: {dlerror_str}");
}
#[allow(clippy::missing_transmute_annotations)] // they're not missing
Ok(PyFfi {
Py_InitializeEx: load_sym!(lib, c"Py_InitializeEx"),
Py_IsInitialized: load_sym!(lib, c"Py_IsInitialized"),
PyRun_SimpleString: load_sym!(lib, c"PyRun_SimpleString"),
Py_FinalizeEx: load_sym!(lib, c"Py_FinalizeEx"),
Ok(ffi!(
lib,
})
exec,
Py_IsInitialized,
PyRun_SimpleString,
Py_FinalizeEx,
PyConfig_InitPythonConfig,
PyConfig_SetBytesString,
Py_InitializeFromConfig,
PyConfig_SetBytesArgv,
PyStatus_Exception
))
}
}
}

29
qt/launcher/src/platform/windows.rs
View file

@ -286,7 +286,7 @@ impl Drop for PyFfi {
}
macro_rules! load_sym {
($lib:expr, $name:literal) => {
($lib:expr, $name:expr) => {
std::mem::transmute(
GetProcAddress($lib, PCSTR::from_raw($name.as_ptr().cast()))
.ok_or_else(|| anyhow!("failed to load {}", $name.to_string_lossy()))?,
@ -294,9 +294,16 @@ macro_rules! load_sym {
};
}
macro_rules! ffi {
($lib:expr, $exec:expr, $($field:ident),* $(,)?) => {
#[allow(clippy::missing_transmute_annotations)] // they're not missing
PyFfi { exec: $exec, $($field: load_sym!($lib, ::std::ffi::CString::new(stringify!($field)).unwrap()),)* lib: $lib.0, }
};
}
impl PyFfi {
#[allow(non_snake_case)]
pub fn load(path: impl AsRef<std::path::Path>) -> Result<Self> {
pub fn load(path: impl AsRef<std::path::Path>, exec: CString) -> Result<Self> {
unsafe {
let wide_filename: Vec<u16> = path
.as_ref()
@ -311,13 +318,17 @@ impl PyFfi {
LOAD_LIBRARY_FLAGS::default(),
)?;
#[allow(clippy::missing_transmute_annotations)] // they're not missing
Ok(PyFfi {
Py_InitializeEx: load_sym!(lib, c"Py_InitializeEx"),
Py_IsInitialized: load_sym!(lib, c"Py_IsInitialized"),
PyRun_SimpleString: load_sym!(lib, c"PyRun_SimpleString"),
Py_FinalizeEx: load_sym!(lib, c"Py_FinalizeEx"),
lib: lib.0,
Ok(ffi! {
lib,
exec,
Py_IsInitialized,
PyRun_SimpleString,
Py_FinalizeEx,
PyConfig_InitPythonConfig,
PyConfig_SetBytesString,
Py_InitializeFromConfig,
PyConfig_SetBytesArgv,
PyStatus_Exception,
})
}
}