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inline
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battmem.h
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C/C++ Source or Header
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1994-09-22
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2KB
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83 lines
#ifndef _INLINE_BATTMEM_H
#define _INLINE_BATTMEM_H
#include <sys/cdefs.h>
#include <inline/stubs.h>
__BEGIN_DECLS
#ifndef BASE_EXT_DECL
#define BASE_EXT_DECL
#define BASE_EXT_DECL0 extern struct Node * BattMemBase;
#endif
#ifndef BASE_PAR_DECL
#define BASE_PAR_DECL
#define BASE_PAR_DECL0 void
#endif
#ifndef BASE_NAME
#define BASE_NAME BattMemBase
#endif
BASE_EXT_DECL0
extern __inline void
ObtainBattSemaphore (BASE_PAR_DECL0)
{
BASE_EXT_DECL
register struct Node *a6 __asm("a6") = BASE_NAME;
__asm __volatile ("jsr a6@(-0x6)"
: /* no output */
: "r" (a6)
: "a0","a1","d0","d1", "memory");
}
extern __inline ULONG
ReadBattMem (BASE_PAR_DECL APTR buffer,unsigned long offset,unsigned long length)
{
BASE_EXT_DECL
register ULONG _res __asm("d0");
register struct Node *a6 __asm("a6") = BASE_NAME;
register APTR a0 __asm("a0") = buffer;
register unsigned long d0 __asm("d0") = offset;
register unsigned long d1 __asm("d1") = length;
__asm __volatile ("jsr a6@(-0x12)"
: "=r" (_res)
: "r" (a6), "r" (a0), "r" (d0), "r" (d1)
: "a0","a1","d0","d1", "memory");
return _res;
}
extern __inline void
ReleaseBattSemaphore (BASE_PAR_DECL0)
{
BASE_EXT_DECL
register struct Node *a6 __asm("a6") = BASE_NAME;
__asm __volatile ("jsr a6@(-0xc)"
: /* no output */
: "r" (a6)
: "a0","a1","d0","d1", "memory");
}
extern __inline ULONG
WriteBattMem (BASE_PAR_DECL APTR buffer,unsigned long offset,unsigned long length)
{
BASE_EXT_DECL
register ULONG _res __asm("d0");
register struct Node *a6 __asm("a6") = BASE_NAME;
register APTR a0 __asm("a0") = buffer;
register unsigned long d0 __asm("d0") = offset;
register unsigned long d1 __asm("d1") = length;
__asm __volatile ("jsr a6@(-0x18)"
: "=r" (_res)
: "r" (a6), "r" (a0), "r" (d0), "r" (d1)
: "a0","a1","d0","d1", "memory");
return _res;
}
#undef BASE_EXT_DECL
#undef BASE_EXT_DECL0
#undef BASE_PAR_DECL
#undef BASE_PAR_DECL0
#undef BASE_NAME
__END_DECLS
#endif /* _INLINE_BATTMEM_H */