2024-03-26 16:15:02 +00:00
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
|
// memory framework
|
|
|
|
|
// - rlyeh, public domain
|
|
|
|
|
|
|
|
|
|
// memory leaks detector
|
|
|
|
|
#if ENABLE_MEMORY_LEAKS
|
|
|
|
|
#define WATCH(ptr,sz) watch((ptr), (sz))
|
|
|
|
|
#define FORGET(ptr) forget(ptr)
|
|
|
|
|
#else
|
|
|
|
|
#define WATCH(ptr,sz) (ptr)
|
|
|
|
|
#define FORGET(ptr) (ptr)
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
// default allocator (aborts on out-of-mem)
|
|
|
|
|
API void* xrealloc(void* p, size_t sz);
|
|
|
|
|
API size_t xsize(void* p);
|
|
|
|
|
API char* xstats(void);
|
|
|
|
|
|
|
|
|
|
// stack based allocator (negative bytes does rewind stack, like when entering new frame)
|
|
|
|
|
API void* stack(int bytes);
|
|
|
|
|
|
|
|
|
|
// memory leaks api (this is already integrated as long as you compile with -DENABLE_MEMORY_LEAKS)
|
|
|
|
|
API void* watch( void *ptr, int sz );
|
|
|
|
|
API void* forget( void *ptr );
|
|
|
|
|
|
|
|
|
|
// memory api
|
|
|
|
|
#define ALLOCSIZE(p) xsize(p)
|
|
|
|
|
#define MALLOC(n) REALLOC_(0,(n))
|
|
|
|
|
#define FREE(p) REALLOC_((p), 0)
|
|
|
|
|
#define REALLOC(p,n) REALLOC_((p),(n))
|
|
|
|
|
#define CALLOC(m,n) CALLOC_((m),(n))
|
|
|
|
|
#define STRDUP(s) STRDUP_(s)
|
|
|
|
|
#define ALLOCA(n) ifdef(gcc, __builtin_alloca(n), _alloca(n))
|
|
|
|
|
|
|
|
|
|
static FORCE_INLINE void *(REALLOC_)(void *p, size_t n) { return n ? WATCH(xrealloc(p,n),n) : xrealloc(FORGET(p),0); } ///-
|
|
|
|
|
static FORCE_INLINE void *(CALLOC_)(size_t m, size_t n) { return n *= m, memset(REALLOC(0,n),0,n); } ///-
|
|
|
|
|
static FORCE_INLINE char *(STRDUP_)(const char *s) { size_t n = strlen(s)+1; return ((char*)memcpy(REALLOC(0,n), s, n)); } ///-
|
