From e1d00fe2f14a08fa3c109dd1a225d82d6da409c1 Mon Sep 17 00:00:00 2001
From: Kenny Kerr <kenny@kennykerr.ca>
Date: Wed, 3 Jul 2024 08:12:21 -0500
Subject: [PATCH] linux take 3

---
 crates/libs/strings/src/hstring_header.rs | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/crates/libs/strings/src/hstring_header.rs b/crates/libs/strings/src/hstring_header.rs
index 5425bf627d..798fd1ecc2 100644
--- a/crates/libs/strings/src/hstring_header.rs
+++ b/crates/libs/strings/src/hstring_header.rs
@@ -14,7 +14,6 @@ pub struct HStringHeader {
 }
 
 impl HStringHeader {
-    #[inline]
     pub fn alloc(len: u32, zero_memory: bool) -> Result<*mut Self> {
         if len == 0 {
             return Ok(core::ptr::null_mut());
@@ -24,9 +23,19 @@ impl HStringHeader {
         // The space for the terminating null character is already accounted for inside of `HStringHeader`.
         let bytes = core::mem::size_of::<Self>() + 2 * len as usize;
 
+        #[cfg(windows)]
         let header =
             unsafe { bindings::HeapAlloc(bindings::GetProcessHeap(), 0, bytes) } as *mut Self;
 
+        #[cfg(not(windows))]
+        let header = unsafe {
+            extern "C" {
+                fn malloc(bytes: usize) -> *mut core::ffi::c_void;
+            }
+
+            malloc(bytes) as *mut Self
+        };
+
         if header.is_null() {
             return Err(Error::from_hresult(HRESULT(bindings::E_OUTOFMEMORY)));
         }
@@ -46,13 +55,22 @@ impl HStringHeader {
         Ok(header)
     }
 
-    #[inline]
     pub unsafe fn free(header: *mut Self) {
         if header.is_null() {
             return;
         }
 
+        #[cfg(windows)]
         bindings::HeapFree(bindings::GetProcessHeap(), 0, header as *mut _);
+
+        #[cfg(not(windows))]
+        {
+            extern "C" {
+                fn free(ptr: *mut core::ffi::c_void);
+            }
+
+            free(header as *mut _);
+        }
     }
 
     pub fn duplicate(&self) -> Result<*mut Self> {