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AP_HAL_ESP32: implement new scripting heap APIs

This commit is contained in:
Andrew Tridgell 2024-11-17 15:56:45 +11:00
parent c999340786
commit de49c9b1bc
2 changed files with 2 additions and 33 deletions
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27
libraries/AP_HAL_ESP32/Util.cpp
View File

@ -93,35 +93,10 @@ void Util::free_type(void *ptr, size_t size, AP_HAL::Util::Memory_Type mem_type)
#if ENABLE_HEAP
void *Util::allocate_heap_memory(size_t size)
{
void *buf = calloc(1, size);
if (buf == nullptr) {
return nullptr;
}
multi_heap_handle_t *heap = (multi_heap_handle_t *)calloc(1, sizeof(multi_heap_handle_t));
if (heap != nullptr) {
auto hp = multi_heap_register(buf, size);
memcpy(heap, &hp, sizeof(multi_heap_handle_t));
}
return heap;
}
void *Util::heap_realloc(void *heap, void *ptr, size_t old_size, size_t new_size)
{
if (heap == nullptr) {
return nullptr;
}
return multi_heap_realloc(*(multi_heap_handle_t *)heap, ptr, new_size);
}
/*
realloc implementation thanks to wolfssl, used by AP_Scripting
*/
void *Util::std_realloc(void *addr, size_t size)
void *Util::std_realloc(void *addr, uint32_t size)
{
if (size == 0) {
free(addr);

8
libraries/AP_HAL_ESP32/Util.h
View File

@ -36,9 +36,7 @@ public:
#if ENABLE_HEAP
// heap functions, note that a heap once alloc'd cannot be dealloc'd
virtual void *allocate_heap_memory(size_t size) override;
virtual void *heap_realloc(void *heap, void *ptr, size_t old_size, size_t new_size) override;
virtual void *std_realloc(void *ptr, size_t new_size) override;
virtual void *std_realloc(void *ptr, uint32_t new_size) override;
#endif // ENABLE_HEAP
/*
@ -85,10 +83,6 @@ private:
FlashBootloader flash_bootloader() override;
#endif
#if ENABLE_HEAP
// static memory_heap_t scripting_heap;
#endif // ENABLE_HEAP
// stm32F4 and F7 have 20 total RTC backup registers. We use the first one for boot type
// flags, so 19 available for persistent data
static_assert(sizeof(persistent_data) <= 19*4, "watchdog persistent data too large");