diff options
Diffstat (limited to 'crates/shirabe-php-shim/src/env.rs')
| -rw-r--r-- | crates/shirabe-php-shim/src/env.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/crates/shirabe-php-shim/src/env.rs b/crates/shirabe-php-shim/src/env.rs index cf0c659..9043167 100644 --- a/crates/shirabe-php-shim/src/env.rs +++ b/crates/shirabe-php-shim/src/env.rs @@ -8,11 +8,21 @@ pub fn getenv<K: AsRef<std::ffi::OsStr>>(key: K) -> Option<std::ffi::OsString> { std::env::var_os(key) } +/// # Safety +/// +/// Wraps [`std::env::set_var`], which is unsafe: the caller must ensure no other +/// thread is concurrently reading or writing the process environment for the +/// duration of this call. pub unsafe fn putenv<K: AsRef<std::ffi::OsStr>, V: AsRef<std::ffi::OsStr>>(key: K, value: V) { // TODO: validate key and value format to avoid panic? unsafe { std::env::set_var(key, value) } } +/// # Safety +/// +/// Wraps [`std::env::remove_var`], which is unsafe: the caller must ensure no other +/// thread is concurrently reading or writing the process environment for the +/// duration of this call. pub unsafe fn putenv_clear<K: AsRef<std::ffi::OsStr>>(key: K) { // TODO: validate key and value format to avoid panic? unsafe { std::env::remove_var(key) } |