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os_support: fix misleading comments

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cherry-picked from speexdsp 86779a06f6500d041573d6252d4971d3bfcb4b18
This commit is contained in:
Tristan Matthews 2014-08-10 13:56:31 -04:00
parent fd2992aaab
commit dacfd28e9a
1 changed files with 3 additions and 3 deletions
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6
celt/os_support.h
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@ -67,18 +67,18 @@ static OPUS_INLINE void opus_free (void *ptr)
} }
#endif #endif
/** Copy n bytes of memory from src to dst. The 0* term provides compile-time type checking */ /** Copy n elements from src to dst. The 0* term provides compile-time type checking */
#ifndef OVERRIDE_OPUS_COPY #ifndef OVERRIDE_OPUS_COPY
#define OPUS_COPY(dst, src, n) (memcpy((dst), (src), (n)*sizeof(*(dst)) + 0*((dst)-(src)) )) #define OPUS_COPY(dst, src, n) (memcpy((dst), (src), (n)*sizeof(*(dst)) + 0*((dst)-(src)) ))
#endif #endif
/** Copy n bytes of memory from src to dst, allowing overlapping regions. The 0* term /** Copy n elements from src to dst, allowing overlapping regions. The 0* term
provides compile-time type checking */ provides compile-time type checking */
#ifndef OVERRIDE_OPUS_MOVE #ifndef OVERRIDE_OPUS_MOVE
#define OPUS_MOVE(dst, src, n) (memmove((dst), (src), (n)*sizeof(*(dst)) + 0*((dst)-(src)) )) #define OPUS_MOVE(dst, src, n) (memmove((dst), (src), (n)*sizeof(*(dst)) + 0*((dst)-(src)) ))
#endif #endif
/** Set n elements of dst to zero, starting at address s */ /** Set n elements of dst to zero */
#ifndef OVERRIDE_OPUS_CLEAR #ifndef OVERRIDE_OPUS_CLEAR
#define OPUS_CLEAR(dst, n) (memset((dst), 0, (n)*sizeof(*(dst)))) #define OPUS_CLEAR(dst, n) (memset((dst), 0, (n)*sizeof(*(dst))))
#endif #endif