42 lines
998 B
C
42 lines
998 B
C
/*
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* Copyright (c) @CompanyNameMagicTag 2021-2021. All rights reserved.
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* Description: UPG alloc memory functions source file
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*/
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#include <stddef.h>
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#include <stdint.h>
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#include "common_def.h"
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#include "upg_common.h"
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#include "upg_porting.h"
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#include "upg_alloc.h"
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STATIC bool upg_is_flash_addr(const void *addr)
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{
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uintptr_t start_addr = upg_get_flash_base_addr();
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uintptr_t end_addr = start_addr + upg_get_flash_size();
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if (start_addr <= (uintptr_t)(addr) && (uintptr_t)(addr) < end_addr) {
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return true;
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}
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return false;
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}
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void *upg_malloc(uint32_t size)
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{
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if (upg_get_func_list()->malloc != NULL) {
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return upg_get_func_list()->malloc(size);
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}
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return NULL;
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}
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void upg_free(void *addr)
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{
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if (addr == NULL || upg_is_flash_addr(addr)) { /* 使用总线方式直接读取时，flash地址不需要释放 */
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return;
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}
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if (upg_get_func_list()->free != NULL) {
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return upg_get_func_list()->free(addr);
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}
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return;
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}
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