chip_mem.h

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#ifndef CHIP_MEM_H
#define CHIP_MEM_H
 
#include <stdio.h>
#include "securec.h"
#include "non_os.h"
#include "panic.h"
#include "debug_print.h"
 
#define CONN_DOG_TAG_SIZE 4
#define CONN_DOG_TAG      0xdeadbeaf
 
#define conn_irq_disable non_os_enter_critical
#define conn_irq_enable  non_os_exit_critical
#define CONN_IO_PRINT    PRINT
 
#define conn_likely(_expr)   (_expr)
#define conn_unlikely(_expr) (_expr)
#define conn_bug_on(cond)    \
    do {                                                     \
        if (cond) {                                          \
            panic(PANIC_IRMALLOC_FAIL, (uintptr_t)__LINE__); \
        }                                                    \
    } while (0)
#define CONN_MEM_INFO_SIZE 4  /* sizeof(ptr) */
 
#define WLAN_MEM_MAX_SUBPOOL_NUM 32  /* Maximum memory sub-pool size supported by each memory pool */
 
#define conn_get_4byte_align_value(_ul_size) (((_ul_size) + 0x03) & (~0x03))
#define conn_array_size(_ast_array)    (sizeof(_ast_array) / sizeof((_ast_array)[0]))
 
#define _PRE_MEM_DEBUG_MODE
 
typedef enum {
    CONN_MEM_STATE_FREE = 0,
    CONN_MEM_STATE_ALLOC,
    CONN_MEM_STATE_BUTT,
} conn_mem_state_enum;
 
typedef enum {
    CONN_MEM_POOL_ID_LOCAL = 0,
    CONN_MEM_POOL_ID_BUTT,
} conn_mem_pool_id_enum;
 
typedef struct {
    unsigned int us_len;
    unsigned int us_free_cnt;
    void **ppst_free_stack;
    unsigned int us_total_cnt;
    unsigned char auc_resv[2];    // Reserve 2 bites for four-byte alignment
} conn_mem_subpool_stru;
 
typedef struct {
    unsigned int us_size;
    unsigned int us_cnt;
} conn_mem_subpool_cfg_stru;
 
typedef struct {
    unsigned char en_pool_id;
    unsigned char uc_subpool_cnt;
    unsigned char auc_resv[2];     // Reserve 2 bites for four-byte alignment
    conn_mem_subpool_cfg_stru *pst_subpool_cfg_info;
} conn_mem_pool_cfg_stru;
 
struct conn_mem_stru_tag {
    unsigned char *puc_data;
    unsigned char *puc_origin_data;
    unsigned int us_len;
    unsigned char uc_user_cnt : 4;
    unsigned char en_mem_state_flag : 4;
    unsigned char en_pool_id : 4;
    unsigned char uc_subpool_id : 4;
 
#ifdef _PRE_MEM_DEBUG_MODE
    unsigned long ul_return_addr;
#endif
};
typedef struct conn_mem_stru_tag conn_mem_stru;
 
typedef struct {
    unsigned int us_max_byte_len;
    unsigned char uc_subpool_cnt;
    unsigned char uc_resv;
    conn_mem_subpool_stru ast_subpool_table[WLAN_MEM_MAX_SUBPOOL_NUM];
    unsigned int us_mem_used_cnt;
    unsigned int us_mem_total_cnt;
    conn_mem_stru *pst_mem_start_addr;
} conn_mem_pool_stru;
 
int conn_mem_init_pool(unsigned char *start, unsigned int size);
 
void conn_mem_print_pool_info(void);
 
void *conn_mem_alloc_enhanced(unsigned long return_addr,
                              unsigned int us_len);
 
void conn_mem_free_enhanced(const void *free_mem);
 
void *conn_mem_realloc_enhanced(unsigned long return_addr,
                                const void *mem,
                                unsigned int us_len);
 
#endif