CodeTempla
110 lines
1.6 KiB
C++
110 lines
1.6 KiB
C++
|
|
#include "Common.h"
|
|
|
|
|
|
unsigned int ELFHash(const char * str, unsigned int len)
|
|
{
|
|
unsigned int hash = 0;
|
|
unsigned int x = 0;
|
|
unsigned int i = 0;
|
|
|
|
for (i = 0; i < len; str++, i++)
|
|
{
|
|
hash = (hash << 4) + (*str);
|
|
if ((x = hash & 0xF0000000L) != 0)
|
|
{
|
|
hash ^= (x >> 24);
|
|
}
|
|
hash &= ~x;
|
|
}
|
|
|
|
return hash;
|
|
}
|
|
|
|
// Caution! : 0 ~ RAND_MAX
|
|
unsigned _GetRandNum(unsigned nMin, unsigned nMax)
|
|
{
|
|
if ((nMin == 0 && nMax == 0) ||
|
|
nMin > nMax)
|
|
{
|
|
//printf("[WARN] Invalide parameter.\n");
|
|
return 0;
|
|
}
|
|
|
|
if (nMax > RAND_MAX)
|
|
{
|
|
nMax = RAND_MAX;
|
|
//printf("[WARN] Invalide parameter.\n");
|
|
}
|
|
|
|
static bool bRandInit = false;
|
|
if (bRandInit == false)
|
|
{
|
|
bRandInit = true;
|
|
srand((unsigned)time(NULL));
|
|
}
|
|
|
|
unsigned nRandNum;
|
|
for (;;)
|
|
{
|
|
nRandNum = (unsigned)rand();
|
|
|
|
if (nRandNum >= nMin && nRandNum <= nMax)
|
|
break;
|
|
}
|
|
|
|
return nRandNum;
|
|
}
|
|
|
|
bool RealignPathDepth(const char * pszSrc, char * pszDst)
|
|
{
|
|
if (pszSrc == NULL || pszDst == NULL)
|
|
return false;
|
|
|
|
if (pszSrc[0] == '\0')
|
|
{
|
|
pszDst[0] = '\0';
|
|
return true;
|
|
}
|
|
|
|
const char * p1 = pszSrc;
|
|
char * p2 = pszDst;
|
|
|
|
do
|
|
{
|
|
if (p1[0] == '.' && p1[1] == '.' && p1[2] == '.')
|
|
{
|
|
do
|
|
{
|
|
if (*p1 == '/' || *p1 == '\\' || *p1 == '\0')
|
|
break;
|
|
|
|
*p2++ = *p1;
|
|
} while (p1++);
|
|
}
|
|
|
|
if (*p1 == '\0')
|
|
break;
|
|
|
|
if (p1[0] == '.' && p1[1] == '.' && (p1[2] == '/' || p1[2] == '\\'))
|
|
{
|
|
for (int i = 0; i < 2; i++)
|
|
{
|
|
while (p2 != pszDst && p2--)
|
|
{
|
|
if (*p2 == '/' || *p2 == '\\' || p2 == pszDst)
|
|
break;
|
|
}
|
|
}
|
|
|
|
p1 += 2;
|
|
}
|
|
|
|
*p2++ = *p1;
|
|
} while (p1++);
|
|
|
|
*p2 = '\0';
|
|
|
|
return true;
|
|
}
|