mcu_hi3321_watch/open_source/musl/include/malloc.h
2025-05-26 20:15:20 +08:00

55 lines
1.1 KiB
C

/**
* @defgroup malloc Malloc
* @ingroup libc
*/
#ifndef _MALLOC_H
#define _MALLOC_H
#ifdef __cplusplus
extern "C" {
#endif
#define __NEED_size_t
#include <bits/alltypes.h>
/**
* @ingroup malloc
*
* @par Description:
* The malloc() function shall allocate unused space for an object whose size in bytes is specified by byte_count
* and whose value is unspecified. If byte_count is 0, then malloc() returns NULL.
*
* @attention
* <ul>
* <li>None.</li>
* </ul>
*
* @retval #void* Upon successful completion with byte_count not equal to 0, malloc() shall return a pointer to the allocated space.
* If byte_count is 0, it shall return a null pointer.
*
* @par Dependency:
* <ul><li>malloc.h</li></ul>
* @see calloc | free | posix_memalign | realloc
* @since Huawei LiteOS V100R001C00
*/
void *malloc (size_t);
void *calloc (size_t, size_t);
void *realloc (void *, size_t);
void free (void *);
void *valloc (size_t);
void *memalign(size_t, size_t);
size_t malloc_usable_size(void *);
#ifdef __XLT_OS__
void *zalloc(size_t);
#endif
#ifdef __cplusplus
}
#endif
#endif