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heap: add a new heap caps attribute for RTC fast memory

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Li Shuai
2021-09-27 21:31:37 +08:00
parent 62a4587e87
commit 44da7d27ef
2 changed files with 2 additions and 1 deletions
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components/heap/include/esp_heap_caps.h
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@@ -41,6 +41,7 @@ extern "C" {
#define MALLOC_CAP_DEFAULT (1<<12) ///< Memory can be returned in a non-capability-specific memory allocation (e.g. malloc(), calloc()) call
#define MALLOC_CAP_IRAM_8BIT (1<<13) ///< Memory must be in IRAM and allow unaligned access
#define MALLOC_CAP_RETENTION (1<<14)
#define MALLOC_CAP_RTCRAM (1<<15) ///< Memory must be in RTC fast memory
#define MALLOC_CAP_INVALID (1<<31) ///< Memory can't be used / list end marker