From 2c3597646d15ba5bc8b18cec51a34a3205a171c7 Mon Sep 17 00:00:00 2001
From: jacob <jacob@cagori.com>
Date: Thu, 28 Mar 2024 15:31:15 -0500
Subject: [PATCH] atomic ptr

---
 src/atomic.h | 3 +++
 src/common.h | 4 ++++
 src/log.c    | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/atomic.h b/src/atomic.h
index 51b17454..400296c7 100644
--- a/src/atomic.h
+++ b/src/atomic.h
@@ -31,6 +31,9 @@ FORCE_INLINE u64 atomic_u64_eval_add(struct atomic_u64 *x, u64 a) { return _Inte
 FORCE_INLINE u64 atomic_u64_eval_exchange(struct atomic_u64 *x, u64 e) { return _InterlockedExchange64((volatile i64 *)&x->_v, e); }
 FORCE_INLINE u64 atomic_u64_eval_compare_exchange(struct atomic_u64 *x, u64 c, u64 e) { return _InterlockedCompareExchange64((volatile i64 *)&x->_v, e, c); }
 
+FORCE_INLINE void *atomic_ptr_eval(struct atomic_ptr *x) { return (void *)_InterlockedExchangeAdd64((volatile i64 *)&x->_v, 0); }
+FORCE_INLINE void *atomic_ptr_eval_compare_exchange(struct atomic_ptr *x, void *c, void *e) { return (void *)_InterlockedCompareExchange64((volatile i64 *)&x->_v, (i64)e, (i64)c); }
+
 #else
 # error "Atomics not implemented"
 #endif
diff --git a/src/common.h b/src/common.h
index cc671705..2953a42b 100644
--- a/src/common.h
+++ b/src/common.h
@@ -308,6 +308,10 @@ struct atomic_u64 {
     volatile u64 _v;
 };
 
+struct atomic_ptr {
+    volatile void *_v;
+};
+
 /* ========================== *
  * Common structs
  * ========================== */
diff --git a/src/log.c b/src/log.c
index 26460a06..1a50ef4a 100644
--- a/src/log.c
+++ b/src/log.c
@@ -125,7 +125,7 @@ void _log(i32 level, struct string msg)
     ASSERT_INITIALIZED;
 
     if (level < 0 || level >= LOG_LEVEL_COUNT) {
-        sys_panic(STR("Invalid log level"));
+        sys_panic_raw("Invalid log level");
     }
 
     struct temp_arena scratch = scratch_begin_no_conflict();