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| author | Lucian Copeland <hierophect@gmail.com> | 2020-04-15 10:29:05 -0400 |
|---|---|---|
| committer | Lucian Copeland <hierophect@gmail.com> | 2020-04-15 10:29:05 -0400 |
| commit | 54abfc2e8b88ed0dd1caaf3ac926466b0aba717a (patch) | |
| tree | b5154c84f807ee6ce3b0716b3a8d7b64dca46061 /shared-module/_protomatter/allocator.h | |
| parent | 0f87a75f4f0675ff55e31437907101226d5fb66b (diff) | |
| parent | ae549fc9da555778884ff64a2ffe45df0a5248db (diff) | |
translations-merge
Diffstat (limited to 'shared-module/_protomatter/allocator.h')
| -rw-r--r-- | shared-module/_protomatter/allocator.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/shared-module/_protomatter/allocator.h b/shared-module/_protomatter/allocator.h new file mode 100644 index 000000000..b7f517ce5 --- /dev/null +++ b/shared-module/_protomatter/allocator.h @@ -0,0 +1,29 @@ +#ifndef MICROPY_INCLUDED_SHARED_MODULE_PROTOMATTER_ALLOCATOR_H +#define MICROPY_INCLUDED_SHARED_MODULE_PROTOMATTER_ALLOCATOR_H + +#include <stdbool.h> +#include "py/gc.h" +#include "py/misc.h" +#include "supervisor/memory.h" + +#define _PM_ALLOCATOR _PM_allocator_impl +#define _PM_FREE(x) (_PM_free_impl((x)), (x)=NULL, (void)0) + +static inline void *_PM_allocator_impl(size_t sz) { + if (gc_alloc_possible()) { + return m_malloc(sz + sizeof(void*), true); + } else { + supervisor_allocation *allocation = allocate_memory(align32_size(sz), false); + return allocation ? allocation->ptr : NULL; + } +} + +static inline void _PM_free_impl(void *ptr_in) { + supervisor_allocation *allocation = allocation_from_ptr(ptr_in); + + if (allocation) { + free_memory(allocation); + } +} + +#endif |
