初版

SDK/interface/system/malloc.h

@@ -0,0 +1,231 @@
+#ifndef _MEM_HEAP_H_
+#define _MEM_HEAP_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "typedef.h"
+
+typedef enum {
+    P_MEMORY_TOTAL,       // ram0
+    P_MEMORY_UNUSED,      // ram0
+    P_MEMORY_USED,        // ram0
+
+    P_VLT_MEMORY_TOTAL,   // ram1
+    P_VLT_MEMORY_UNUSED,  // ram1
+    P_VLT_MEMORY_USED,    // ram1
+
+    P_HEAP_SIZE,          // ram0 + ram1
+} MEMORY_TYPE;
+
+void memory_init(void);
+
+void *malloc(size_t size);
+void *zalloc(size_t size);
+void free(void *mem);
+
+void mem_stats(void);
+/* ---------------------------------------------------------------------------- */
+/**
+ * @brief :获取物理内存的大小
+ *
+ * @param type: 需要获取的内存类型;
+ *
+ * @return : 对应类型物理内存大小
+ */
+/* ---------------------------------------------------------------------------- */
+size_t memory_get_size(MEMORY_TYPE type);
+
+/* ---------------------------------------------------------------------------- */
+/**
+ * @brief :申请连续空间的物理内存
+ *
+ * @param size: 申请内存大小, 单位byte;
+ *
+ * @return : 物理内存地址
+ */
+/* ---------------------------------------------------------------------------- */
+void *phy_malloc(size_t size);
+
+/* ---------------------------------------------------------------------------- */
+/**
+ * @brief :释放连续空间的物理内存
+ *
+ * @param :物理内存地址
+ */
+/* ---------------------------------------------------------------------------- */
+void phy_free(void *pv);
+
+
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief dma_malloc
+ *
+ * @param size: 申请内存大小, 单位byte;
+ *
+ * @return : dma内存地址
+ */
+/* ----------------------------------------------------------------------------*/
+void *dma_malloc(size_t size);
+
+/* ---------------------------------------------------------------------------- */
+/**
+ * @brief :释放连续空间的dma内存
+ *
+ * @param :dma内存地址
+ */
+/* ---------------------------------------------------------------------------- */
+void dma_free(void *pv);
+
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :检查mem是否物理内存地址
+ *
+ * @param mem :检查对象
+ *
+ * @return :true - 物理内存，false - 非物理内存
+ */
+/* ----------------------------------------------------------------------------*/
+int memory_in_phy(const void *mem);
+
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :检查mem是否虚拟内存地址
+ *
+ * @param mem :检查对象
+ *
+ * @return :true - 虚拟内存，false - 非虚拟内存
+ */
+/* ----------------------------------------------------------------------------*/
+int memory_in_vtl(const void *mem);
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :检查mem是否psram地址
+ *
+ * @param mem :检查对象
+ *
+ * @return :true - psram地址，false - 非psram地址
+ */
+/* ----------------------------------------------------------------------------*/
+int memory_in_psram(const void *pv);
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :检查mem是否flash cache地址
+ *
+ * @param mem :检查对象
+ *
+ * @return :true - flash cache地址，false - 非flash cache地址
+ */
+/* ----------------------------------------------------------------------------*/
+int memory_in_flash_cache(const void *pv);
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :检查mem是否flash no cache地址
+ *
+ * @param mem :检查对象
+ *
+ * @return :true - flash no cache地址，false - 非flash no cache地址
+ */
+/* ----------------------------------------------------------------------------*/
+int memory_in_flash_nocache(const void *pv);
+#define memory_in_flash(addr) 	(memory_in_flash_cache((const void *)(addr)) || memory_in_flash_nocache((const void *)(addr)))
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :获取空闲可掉电内存
+ *
+ * @param mem :
+ *
+ * @return :
+ */
+/* ----------------------------------------------------------------------------*/
+extern u16 addr_map_2_ram(u32 start);
+
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :启动内存整理
+ *
+ * @param mem :
+ *
+ * @return :
+ */
+/* ----------------------------------------------------------------------------*/
+extern u8 memory_defrag(void);
+
+/* --------------------------------------------------------------------------*/
+/**
+ * @brief :获取空闲ram的起始地址
+ *
+ * @param mem :
+ *
+ * @return :
+ */
+/* ----------------------------------------------------------------------------*/
+extern u32 pmalloc_get_unused_addr();
+/* ------------------------------------------------------------------------------------*/
+/**
+ * @brief psram_heap_stats psram使用情况
+ */
+/* ------------------------------------------------------------------------------------*/
+extern void psram_heap_stats(void);
+/* ------------------------------------------------------------------------------------*/
+/**
+ * @brief malloc_psram 申请psram
+ *
+ * @param size	大小
+ *
+ * @return psram地址
+ */
+/* ------------------------------------------------------------------------------------*/
+extern void *malloc_psram(size_t size);
+/* ------------------------------------------------------------------------------------*/
+/**
+ * @brief realloc_psram 申请psram
+ *
+ * @param pv	原内存地址
+ * @param size	大小
+ *
+ * @return psram地址
+ */
+/* ------------------------------------------------------------------------------------*/
+extern void *realloc_psram(void *pv, size_t size);
+/* ------------------------------------------------------------------------------------*/
+/**
+ * @brief free_psram 释放psram
+ *
+ * @param pv	地址
+ */
+/* ------------------------------------------------------------------------------------*/
+extern void free_psram(void *pv);
+
+//******************************************************************************************
+/*内存整理的锁申请
+ */
+struct memory_defrag_lock_request {
+    char *name;
+    u8(*wait_is_idle)();   //查询能否整理,返回0即本次不整理
+    void (*request_lock)();//注册内存整理的锁
+    void (*request_unlock)();
+};
+
+#define REGISTER_MEMORY_DEFRAG_REQUEST(target) \
+        const struct memory_defrag_lock_request target sec(.memory_defrag_lock)
+
+extern const struct memory_defrag_lock_request memory_defrag_lock_begin[];
+extern const struct memory_defrag_lock_request memory_defrag_lock_end[];
+
+#define list_for_each_memory_defrag_request(p) \
+    for (p = memory_defrag_lock_begin; p < memory_defrag_lock_end; p++)
+
+
+#define list_for_each_reverse_memory_defrag_request(p) \
+    for (p = memory_defrag_lock_end-1; p >= memory_defrag_lock_begin; p--)
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MEM_HEAP_H_ */