// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #ifndef HEAP_ALLOC_CAPS_H #define HEAP_ALLOC_CAPS_H #define MALLOC_CAP_EXEC (1<<0) //Memory must be able to run executable code #define MALLOC_CAP_32BIT (1<<1) //Memory must allow for aligned 32-bit data accesses #define MALLOC_CAP_8BIT (1<<2) //Memory must allow for 8/16/...-bit data accesses #define MALLOC_CAP_DMA (1<<3) //Memory must be able to accessed by DMA #define MALLOC_CAP_PID2 (1<<4) //Memory must be mapped to PID2 memory space #define MALLOC_CAP_PID3 (1<<5) //Memory must be mapped to PID3 memory space #define MALLOC_CAP_PID4 (1<<6) //Memory must be mapped to PID4 memory space #define MALLOC_CAP_PID5 (1<<7) //Memory must be mapped to PID5 memory space #define MALLOC_CAP_PID6 (1<<8) //Memory must be mapped to PID6 memory space #define MALLOC_CAP_PID7 (1<<9) //Memory must be mapped to PID7 memory space #define MALLOC_CAP_SPISRAM (1<<10) //Memory must be in SPI SRAM #define MALLOC_CAP_INVALID (1<<31) //Memory can't be used / list end marker void heap_alloc_caps_init(); void *pvPortMallocCaps(size_t xWantedSize, uint32_t caps); #endif