#ifdef __cplusplus
extern "C" {
#endif

#include "stdio.h"

typedef int                             rt_bool_t;      /**< boolean type */
typedef long                            rt_base_t;      /**< Nbit CPU related date type */
typedef unsigned long                   rt_ubase_t;     /**< Nbit unsigned CPU related data type */

typedef signed   char                   rt_int8_t;      /**<  8bit integer type */
typedef signed   short                  rt_int16_t;     /**< 16bit integer type */
typedef signed   int                    rt_int32_t;     /**< 32bit integer type */
typedef unsigned char                   rt_uint8_t;     /**<  8bit unsigned integer type */
typedef unsigned short                  rt_uint16_t;    /**< 16bit unsigned integer type */
typedef unsigned int                    rt_uint32_t;    /**< 32bit unsigned integer type */

typedef rt_ubase_t                      rt_size_t;      /**< Type for size number */

#define RT_DEBUG_MEM                   1
#ifndef RT_DEBUG_MEM
#define RT_DEBUG_MEM                   0
#endif


#define RT_ALIGN_SIZE 4
#define RT_NULL                         (0)

#define RT_DEBUG_LOG(type, message)                                           \
do                                                                            \
{                                                                             \
    if (type)                                                                 \
        printf message;                                                       \
}                                                                             \
while (0)



#define RT_ASSERT(EX)                                                         \
if (!(EX))                                                                    \
{                                                                             \
}

#define RTM_EXPORT(symbol)

/**
 * The hook function call macro
 */
#ifdef RT_USING_HOOK
#define RT_OBJECT_HOOK_CALL(func, argv) \
    do { if ((func) != RT_NULL) func argv; } while (0)
#else
#define RT_OBJECT_HOOK_CALL(func, argv)
#endif

/**
 * @ingroup BasicDef
 *
 * @def RT_ALIGN(size, align)
 * Return the most contiguous size aligned at specified width. RT_ALIGN(13, 4)
 * would return 16.
 */
#define RT_ALIGN(size, align)           (((size) + (align) - 1) & ~((align) - 1))



/**
 * @ingroup BasicDef
 *
 * @def RT_ALIGN_DOWN(size, align)
 * Return the down number of aligned at specified width. RT_ALIGN_DOWN(13, 4)
 * would return 12.
 */
#define RT_ALIGN_DOWN(size, align)      ((size) & ~((align) - 1))

void rt_system_heap_init(void *begin_addr, void *end_addr);

void *rt_malloc(rt_size_t size); 

void *rt_realloc(void *rmem, rt_size_t newsize);

void *rt_calloc(rt_size_t count, rt_size_t size);

void rt_free(void *rmem);


#ifdef __cplusplus
}
#endif