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Viewing changes to pcilib/memcpy.c

  • Committer: Suren A. Chilingaryan
  • Date: 2015-11-20 17:26:29 UTC
  • Revision ID: csa@suren.me-20151120172629-ifd0wt33sg5bccpo
64-bit access to BAR memory

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Lines of Context:
pcilib/memcpy.c
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    return (dst);
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} 
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typedef void* (*pcilib_memcpy_routine_t)(void * dst, void const *src, size_t bytes);
 
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static pcilib_memcpy_routine_t pcilib_memcpy_routines[4] = {
 
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    pcilib_memcpy8, NULL, pcilib_memcpy32, pcilib_memcpy64
 
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};
 
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void *pcilib_memcpy(void * dst, void const * src, uint8_t access, size_t n) {
 
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    size_t pos = 0, size = n * access;
 
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    pcilib_memcpy_routine_t routine;
 
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    assert((access)&&(access <= 8));
 
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    while (access >>= 1) ++pos;
 
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    routine = pcilib_memcpy_routines[pos];
 
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    return routine(dst, src, size);
 
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}