com_tag.c

6440linuxDriver的源代码

#include "com_define.h"
#include "com_tag.h"
#include "com_dbg.h"

MV_VOID Tag_Init( PTag_Stack pTagStack, MV_U16 size )
{
	MV_U16 i;
	
	MV_DASSERT( size == pTagStack->Size );
	
	pTagStack->Top = size;
	for ( i=0; i<size; i++ )
	{
		pTagStack->Stack[i] = size-1-i;
	}
}

MV_U16 Tag_GetOne(PTag_Stack pTagStack)
{
	MV_DASSERT( pTagStack->Top>0 );
	return pTagStack->Stack[--pTagStack->Top];
}

MV_VOID Tag_ReleaseOne(PTag_Stack pTagStack, MV_U16 tag)
{
	MV_DASSERT( pTagStack->Top<pTagStack->Size );
	pTagStack->Stack[pTagStack->Top++] = tag;
}

MV_BOOLEAN Tag_IsEmpty(PTag_Stack pTagStack)
{
	if ( pTagStack->Top==0 )
	{
		return MV_TRUE;
	}
	return MV_FALSE;
}