Files
banan-os/userspace/libraries/LibC/include/malloc.h
Bananymous 20392c6cc1 LibC: Add malloc.h with some GNU extension
This adds `reallocarray`, `malloc_usable_size`, `mallinfo`, `mallinfo2`
2026-07-07 10:30:07 +03:00

55 lines
911 B
C

#ifndef _MALLOC_H
#define _MALLOC_H 1
#include <sys/cdefs.h>
__BEGIN_DECLS
#define __need_size_t
#include <stddef.h>
struct mallinfo
{
int arena;
int ordblks;
int smblks;
int hblks;
int hblkhd;
int usmblks;
int fsmblks;
int uordblks;
int fordblks;
int keepcost;
};
struct mallinfo2
{
size_t arena;
size_t ordblks;
size_t smblks;
size_t hblks;
size_t hblkhd;
size_t usmblks;
size_t fsmblks;
size_t uordblks;
size_t fordblks;
size_t keepcost;
};
void* malloc(size_t total_size);
void free(void* ptr);
void* realloc(void* ptr, size_t size);
void* calloc(size_t nmemb, size_t size);
void* reallocarray(void* ptr, size_t nmemb, size_t size);
void* aligned_alloc(size_t alignment, size_t size);
int posix_memalign(void** memptr, size_t alignment, size_t size);
size_t malloc_usable_size(void* ptr);
struct mallinfo mallinfo(void);
struct mallinfo2 mallinfo2(void);
__END_DECLS
#endif