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authorAndy Wingo <wingo@pobox.com>2025-04-11 14:10:41 +0200
committerAndy Wingo <wingo@pobox.com>2025-04-11 14:10:41 +0200
commitdb181e67ff482ab08cbdb0c1a88997b3a886f900 (patch)
tree6d16fbca515ae3cf506a9d16dbc89c472446e5d9 /libguile/whippet/src/gc-stack.h
parentaf96820e072d18c49ac03e80c6f3466d568dc77d (diff)
parentf909438596f63ecd44c5b9a28385260714857361 (diff)
downloadguile-db181e67ff482ab08cbdb0c1a88997b3a886f900.tar.gz
Merged Whippet into libguile/whippet
Diffstat (limited to 'libguile/whippet/src/gc-stack.h')
-rw-r--r--libguile/whippet/src/gc-stack.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/libguile/whippet/src/gc-stack.h b/libguile/whippet/src/gc-stack.h
new file mode 100644
index 000000000..15df9df6d
--- /dev/null
+++ b/libguile/whippet/src/gc-stack.h
@@ -0,0 +1,33 @@
+#ifndef GC_STACK_H
+#define GC_STACK_H
+
+#ifndef GC_IMPL
+#error internal header file, not part of API
+#endif
+
+#include "gc-inline.h"
+#include <setjmp.h>
+
+struct gc_stack_addr {
+ uintptr_t addr;
+};
+
+struct gc_stack {
+ struct gc_stack_addr cold;
+ struct gc_stack_addr hot;
+ jmp_buf registers;
+};
+
+struct gc_heap;
+
+GC_INTERNAL void gc_stack_init(struct gc_stack *stack,
+ struct gc_stack_addr *base);
+GC_INTERNAL void gc_stack_capture_hot(struct gc_stack *stack);
+GC_INTERNAL void gc_stack_visit(struct gc_stack *stack,
+ void (*visit)(uintptr_t low, uintptr_t high,
+ struct gc_heap *heap,
+ void *data),
+ struct gc_heap *heap,
+ void *data);
+
+#endif // GC_STACK_H