P4 fixes

resources/espressif__esp_hosted/slave/main/mempool.h

@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2015-2022 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 __MEMPOOL_H__
+#define __MEMPOOL_H__
+
+#include <string.h>
+#include <stdio.h>
+#include <sys/queue.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/portmacro.h>
+
+#ifdef CONFIG_ESP_CACHE_MALLOC
+#include "mempool_ll.h"
+struct hosted_mempool {
+	struct os_mempool *pool;
+	uint8_t *heap;
+	uint8_t static_heap;
+	size_t num_blocks;
+	size_t block_size;
+};
+#endif
+
+#define MEM_DUMP(s) \
+    printf("%s free:%lu min-free:%lu lfb-dma:%u lfb-def:%u lfb-8bit:%u\n", s, \
+                  esp_get_free_heap_size(), esp_get_minimum_free_heap_size(), \
+                  heap_caps_get_largest_free_block(MALLOC_CAP_DMA),\
+                  heap_caps_get_largest_free_block(MALLOC_CAP_DEFAULT),\
+                  heap_caps_get_largest_free_block(MALLOC_CAP_8BIT))
+
+#define MEMPOOL_OK                       0
+#define MEMPOOL_FAIL                     -1
+
+#define CALLOC(x,y)                      calloc(x,y)
+#define MALLOC(x)                        malloc(x)
+#define MEM_ALLOC(x)                     heap_caps_malloc(x, MALLOC_CAP_DMA)
+#define FREE(x) do {                     \
+	if (x) {                             \
+		free(x);                         \
+		x = NULL;                        \
+	}                                    \
+} while(0);
+
+#define MEMPOOL_NAME_STR_SIZE            32
+
+#define MEMPOOL_ALIGNMENT_BYTES          4
+#define MEMPOOL_ALIGNMENT_MASK           (MEMPOOL_ALIGNMENT_BYTES-1)
+#define IS_MEMPOOL_ALIGNED(VAL)          (!((VAL)& MEMPOOL_ALIGNMENT_MASK))
+#define MEMPOOL_ALIGNED(VAL)             ((VAL) + MEMPOOL_ALIGNMENT_BYTES - \
+                                             ((VAL)& MEMPOOL_ALIGNMENT_MASK))
+
+#define MEMSET_REQUIRED                  1
+#define MEMSET_NOT_REQUIRED              0
+
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 4, 0)
+  #define ESP_MUTEX_INIT(mUtEx) portMUX_INITIALIZE(&(mUtEx));
+#else
+  #define ESP_MUTEX_INIT(mUtEx) vPortCPUInitializeMutex(&(mUtEx));
+#endif
+
+
+struct hosted_mempool * hosted_mempool_create(void *pre_allocated_mem,
+		size_t pre_allocated_mem_size, size_t num_blocks, size_t block_size);
+void hosted_mempool_destroy(struct hosted_mempool *mempool);
+void * hosted_mempool_alloc(struct hosted_mempool *mempool,
+		size_t nbytes, uint8_t need_memset);
+int hosted_mempool_free(struct hosted_mempool *mempool, void *mem);
+
+#endif