https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/mem_alloc.html
ESP-IDF Programming Guide Choose target... Choose version... Get Started API Reference Bluetooth Networking Peripherals Protocols Provisioning Storage System App image format Application Level Tracing Console Component eFuse Manager Error Codes and Helper Functions ESP HTTPS OTA POSIX Threads Support Event Loop Library FreeRTOS FreeRTOS Additions Heap Memory Allocation Stack and Heap Memory Capabilities Available Heap Special Capabilities API Reference - Heap Allocation Heap Tracing & Debugging API Reference - Initialisation Implementation Notes API Reference - Multi Heap API Heap Memory Debugging High Resolution Timer Himem (large external SPI RAM) API Inter-Processor Call Call function with external stack Interrupt Allocation Logging Miscellaneous System APIs Over The Air Updates (OTA) Performance Monitor Power Management Random Number Generation Sleep Mod...