dmem_pub.h

abstract rtos

#ifdef __cplusplus
extern "C"{
#endif 

#ifndef __INC_DMEM_PUB_H__
#define __INC_DMEM_PUB_H__


#define SID_MPS     0
#define SID_MPE     1
#define SID_MSG     2
#define SID_TIMER   3
#define SID_MQ      4
#define SID_TASK    5
#define SID_SEM     5
#define SID_SMQ     6
#define SID_HASH    7
#define SID_TIMER_QUE    8

#define MEM_PAGE_SIZE       (4096)
#define MEM_PAGE_ORDER      (12)


#if(CONFIG_OS_VXWORKS == TRUE)
#if( CONFIG_BOARD_GMPU == TRUE )
#define AOS_ADDR_VALID(addr) ( (U32)(addr) >= g_ulPatchTextStart )
#define AOS_ADDR_WRITABLE(addr) ( ((U32)(addr) >= g_ulSysTextEnd) \
                                || ( ((U32)(addr) >= g_ulPatchTextEnd)\
                                   &&((U32)(addr) < g_ulSysTextStart) ))
#define AOS_ADDR_INVALID(addr) (!AOS_ADDR_VALID((addr)))
#else
#define AOS_ADDR_VALID(addr) ( (U32)(addr) >= g_ulSysTextStart )
#define AOS_ADDR_WRITABLE(addr) ((U32)(addr) >= g_ulSysTextEnd) 
#define AOS_ADDR_INVALID(addr) (!AOS_ADDR_VALID((addr)))
#endif
#else
#define AOS_ADDR_VALID(addr) (NULL!=(addr))
#define AOS_ADDR_WRITABLE(addr) (NULL!=(addr))
#define AOS_ADDR_INVALID(addr) (!AOS_ADDR_VALID((addr)))
#endif




#define MEM_SYS_MEM_INSUFICIENT     AOS_MAKE_ERRNO(MPE_MM, 1)
#define MEM_BUF_INSUFICIENT         AOS_MAKE_ERRNO(MPE_MM, 2)
#define MEM_BUF_INVALID             AOS_MAKE_ERRNO(MPE_MM, 3)
#define MEM_OBJ_INVALID             AOS_MAKE_ERRNO(MPE_MM, 4)
#define MEM_PAGE_FREE               AOS_MAKE_ERRNO(MPE_MM, 5)
#define MEM_OBJ_FREE                AOS_MAKE_ERRNO(MPE_MM, 6)
#define MEM_OBJ_OVERWRITE           AOS_MAKE_ERRNO(MPE_MM, 7)






U32 m_dmem_init( );
VOID* aos_dmem_alloc_x( MPE mpe, U32 sid, U32 ulSize, S8 *pszFile, U32 ulLine );
VOID* aos_comm_dmem_alloc( MPE mpe, U32 sid, U32 ulSize );
U32 aos_dmem_free_x( VOID *pMemBlock, S8 *pszFile, U32 ulLine );
U32 aos_dmem_free_r( VOID *pMemBlock );
U32 aos_dmem_ref_inc( VOID *pMemBlock );
U32 aos_dmem_ref_get( VOID *pMemBlock, U32 *pulRef );
U32 mem_obj_room( VOID*objp );
U32 mem_is_insufficient( );

#define aos_dmem_alloc(mpe,sid,ulSize) \
        aos_dmem_alloc_x(mpe,sid,ulSize,__FILE__,__LINE__)

#define aos_dmem_free(pMemBlock) \
        aos_dmem_free_x(pMemBlock,__FILE__,__LINE__)
        
extern U32 g_ulSysTextStart,g_ulSysTextEnd;
extern U32 g_ulPatchTextStart,g_ulPatchTextEnd;

#endif


#ifdef __cplusplus
}
#endif