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/* debug_alloc.h
*
* Some macros which can report on malloc results.
*
* Enable with "-D DEBUG_ALLOC"
*/
#ifndef DEBUG_ALLOC_H
#define DEBUG_ALLOC_H
#include <stdio.h>
// Debug calls
#ifdef CORTEX_M4
extern char *__heap_end;
register char *sp asm("sp");
#endif
#if defined(__EMBEDDED__)
extern void *codec2_malloc(size_t size);
extern void *codec2_calloc(size_t nmemb, size_t size);
extern void codec2_free(void *ptr);
#else
#define codec2_malloc(size) (malloc(size))
#define codec2_calloc(nmemb, size) (calloc(nmemb, size))
#define codec2_free(ptr) (free(ptr))
#endif // defined(__EMBEDDED__)
static inline void *DEBUG_MALLOC(const char *func, size_t size) {
void *ptr = codec2_malloc(size);
fprintf(stderr, "MALLOC: %s %p %d", func, ptr, (int)size);
#ifdef CORTEX_M4
fprintf(stderr, " : sp %p ", sp);
#endif
if (!ptr) fprintf(stderr, " ** FAILED **");
fprintf(stderr, "\n");
return (ptr);
}
static inline void *DEBUG_CALLOC(const char *func, size_t nmemb, size_t size) {
void *ptr = codec2_calloc(nmemb, size);
fprintf(stderr, "CALLOC: %s %p %d %d", func, ptr, (int)nmemb, (int)size);
#ifdef CORTEX_M4
fprintf(stderr, " : sp %p ", sp);
#endif
if (!ptr) fprintf(stderr, " ** FAILED **");
fprintf(stderr, "\n");
return (ptr);
}
static inline void DEBUG_FREE(const char *func, void *ptr) {
codec2_free(ptr);
fprintf(stderr, "FREE: %s %p\n", func, ptr);
}
#ifdef DEBUG_ALLOC
#define MALLOC(size) DEBUG_MALLOC(__func__, size)
#define CALLOC(nmemb, size) DEBUG_CALLOC(__func__, nmemb, size)
#define FREE(ptr) DEBUG_FREE(__func__, ptr)
#else // DEBUG_ALLOC
// Default to normal calls
#define MALLOC(size) codec2_malloc(size)
#define CALLOC(nmemb, size) codec2_calloc(nmemb, size)
#define FREE(ptr) codec2_free(ptr)
#endif // DEBUG_ALLOC
#endif // DEBUG_ALLOC_H
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