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"
|
|
#include <string.h>
|
|
|
|
extern void* pvPortMalloc(size_t xSize);
|
|
extern void vPortFree(void* pv);
|
|
extern size_t xPortGetFreeHeapSize(void);
|
|
extern size_t xPortGetMinimumEverFreeHeapSize(void);
|
|
|
|
void* malloc(size_t size) {
|
|
return pvPortMalloc(size);
|
|
}
|
|
|
|
void free(void* ptr) {
|
|
vPortFree(ptr);
|
|
}
|
|
|
|
void* realloc(void* ptr, size_t size) {
|
|
if(size == 0) {
|
|
vPortFree(ptr);
|
|
return NULL;
|
|
}
|
|
|
|
void* p;
|
|
p = pvPortMalloc(size);
|
|
if(p) {
|
|
// TODO implement secure realloc
|
|
// insecure, but will do job in our case
|
|
if(ptr != NULL) {
|
|
memcpy(p, ptr, size);
|
|
vPortFree(ptr);
|
|
}
|
|
}
|
|
return p;
|
|
}
|
|
|
|
void* calloc(size_t count, size_t size) {
|
|
void* ptr = pvPortMalloc(count * size);
|
|
if(ptr) {
|
|
// zero the memory
|
|
memset(ptr, 0, count * size);
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
size_t memmgr_get_free_heap(void) {
|
|
return xPortGetFreeHeapSize();
|
|
}
|
|
|
|
size_t memmgr_get_minimum_free_heap(void) {
|
|
return xPortGetMinimumEverFreeHeapSize();
|
|
} |