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Reformat the source files.

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This commit is contained in:
Alexander Suvorov
2017-04-26 11:41:07 +02:00
parent 41d7b962b0
commit 7c02055d05
197 changed files with 66650 additions and 70743 deletions
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crnlib/crn_hash.cpp
+48 -48
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@@ -5,64 +5,64 @@
#include "crn_core.h"
#undef get16bits
#if (defined(__GNUC__) && defined(__i386__)) || defined(__WATCOMC__) \
|| defined(_MSC_VER) || defined (__BORLANDC__) || defined (__TURBOC__)
#define get16bits(d) (*((const uint16 *) (d)))
#if (defined(__GNUC__) && defined(__i386__)) || defined(__WATCOMC__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__TURBOC__)
#define get16bits(d) (*((const uint16*)(d)))
#endif
#if !defined (get16bits)
#define get16bits(d) ((((uint32)(((const uint8 *)(d))[1])) << 8)\
+(uint32)(((const uint8 *)(d))[0]) )
#if !defined(get16bits)
#define get16bits(d) ((((uint32)(((const uint8*)(d))[1])) << 8) + (uint32)(((const uint8*)(d))[0]))
#endif
namespace crnlib
{
uint32 fast_hash (const void* p, int len)
{
const char * data = static_cast<const char *>(p);
uint32 hash = len, tmp;
int rem;
namespace crnlib {
uint32 fast_hash(const void* p, int len) {
const char* data = static_cast<const char*>(p);
if (len <= 0 || data == NULL) return 0;
uint32 hash = len, tmp;
int rem;
rem = len & 3;
len >>= 2;
if (len <= 0 || data == NULL)
return 0;
/* Main loop */
for (;len > 0; len--) {
hash += get16bits (data);
tmp = (get16bits (data+2) << 11) ^ hash;
hash = (hash << 16) ^ tmp;
data += 2*sizeof (uint16);
hash += hash >> 11;
}
rem = len & 3;
len >>= 2;
/* Handle end cases */
switch (rem) {
case 3: hash += get16bits (data);
hash ^= hash << 16;
hash ^= data[sizeof (uint16)] << 18;
hash += hash >> 11;
break;
case 2: hash += get16bits (data);
hash ^= hash << 11;
hash += hash >> 17;
break;
case 1: hash += *data;
hash ^= hash << 10;
hash += hash >> 1;
}
/* Main loop */
for (; len > 0; len--) {
hash += get16bits(data);
tmp = (get16bits(data + 2) << 11) ^ hash;
hash = (hash << 16) ^ tmp;
data += 2 * sizeof(uint16);
hash += hash >> 11;
}
/* Force "avalanching" of final 127 bits */
hash ^= hash << 3;
hash += hash >> 5;
hash ^= hash << 4;
/* Handle end cases */
switch (rem) {
case 3:
hash += get16bits(data);
hash ^= hash << 16;
hash ^= data[sizeof(uint16)] << 18;
hash += hash >> 11;
break;
case 2:
hash += get16bits(data);
hash ^= hash << 11;
hash += hash >> 17;
hash ^= hash << 25;
hash += hash >> 6;
break;
case 1:
hash += *data;
hash ^= hash << 10;
hash += hash >> 1;
}
return hash;
}
/* Force "avalanching" of final 127 bits */
hash ^= hash << 3;
hash += hash >> 5;
hash ^= hash << 4;
hash += hash >> 17;
hash ^= hash << 25;
hash += hash >> 6;
return hash;
}
} // namespace crnlib