unleashed-firmware/furi/core/memmgr.c
あく e3c7201a20
Furi: core refactoring and CMSIS removal part 2 (#1410)
* Furi: rename and move core
* Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest
* Furi: CMSIS_OS drop and refactoring.
* Furi: refactoring, remove cmsis legacy
* Furi: fix incorrect assert on queue deallocation, cleanup timer
* Furi: improve delay api, get rid of floats
* hal: dropped furi_hal_crc
* Furi: move DWT based delay to cortex HAL
* Furi: update core documentation

Co-authored-by: hedger <hedger@nanode.su>
2022-07-20 13:56:33 +03:00

81 lines
1.6 KiB
C

#include "memmgr.h"
#include "common_defines.h"
#include <string.h>
extern void* pvPortMalloc(size_t xSize);
extern void vPortFree(void* pv);
extern size_t xPortGetFreeHeapSize(void);
extern size_t xPortGetTotalHeapSize(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 = pvPortMalloc(size);
if(ptr != NULL) {
memcpy(p, ptr, size);
vPortFree(ptr);
}
return p;
}
void* calloc(size_t count, size_t size) {
return pvPortMalloc(count * size);
}
char* strdup(const char* s) {
const char* s_null = s;
if(s_null == NULL) {
return NULL;
}
size_t siz = strlen(s) + 1;
char* y = pvPortMalloc(siz);
memcpy(y, s, siz);
return y;
}
size_t memmgr_get_free_heap(void) {
return xPortGetFreeHeapSize();
}
size_t memmgr_get_total_heap(void) {
return xPortGetTotalHeapSize();
}
size_t memmgr_get_minimum_free_heap(void) {
return xPortGetMinimumEverFreeHeapSize();
}
void* __wrap__malloc_r(struct _reent* r, size_t size) {
UNUSED(r);
return pvPortMalloc(size);
}
void __wrap__free_r(struct _reent* r, void* ptr) {
UNUSED(r);
vPortFree(ptr);
}
void* __wrap__calloc_r(struct _reent* r, size_t count, size_t size) {
UNUSED(r);
return calloc(count, size);
}
void* __wrap__realloc_r(struct _reent* r, void* ptr, size_t size) {
UNUSED(r);
return realloc(ptr, size);
}