 59740349fa
			
		
	
	
		59740349fa
		
			
		
	
	
	
	
		
			
			* memory managment calls now forwarded to freertos heap * memory managment tests * local target test compability * rename heap.c file to heap_4.c for local target and explicity init heap in single thread context * rebase BlockLink_t struct * check mutex in local heap Co-authored-by: aanper <mail@s3f.ru>
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "memmgr.h"
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| #include <string.h>
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| 
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| extern void* pvPortMalloc(size_t xSize);
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| extern void vPortFree(void* pv);
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| extern size_t xPortGetFreeHeapSize(void);
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| extern size_t xPortGetMinimumEverFreeHeapSize(void);
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| 
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| void* malloc(size_t size) {
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|     return pvPortMalloc(size);
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| }
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| 
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| void free(void* ptr) {
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|     vPortFree(ptr);
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| }
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| 
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| void* realloc(void* ptr, size_t size) {
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|     if(size == 0) {
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|         vPortFree(ptr);
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|         return NULL;
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|     }
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| 
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|     void* p;
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|     p = pvPortMalloc(size);
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|     if(p) {
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|         // TODO implement secure realloc
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|         // insecure, but will do job in our case
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|         if(ptr != NULL) {
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|             memcpy(p, ptr, size);
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|             vPortFree(ptr);
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|         }
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|     }
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|     return p;
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| }
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| 
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| void* calloc(size_t count, size_t size) {
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|     void* ptr = pvPortMalloc(count * size);
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|     if(ptr) {
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|         // zero the memory
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|         memset(ptr, 0, count * size);
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|     }
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|     return ptr;
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| }
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| 
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| size_t memmgr_get_free_heap(void) {
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|     return xPortGetFreeHeapSize();
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| }
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| 
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| size_t memmgr_get_minimum_free_heap(void) {
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|     return xPortGetMinimumEverFreeHeapSize();
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| } |