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/*****************************************************************************
(c) Cambridge Silicon Radio Limited 2010
All rights reserved and confidential information of CSR
Refer to LICENSE.txt included with this source for details
on the license terms.
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <stdarg.h>
#include "csr_pmem.h"
#include "csr_util.h"
/*------------------------------------------------------------------*/
/* Base conversion */
/*------------------------------------------------------------------*/
/* Convert signed 32 bit (or less) integer to string */
void CsrUInt16ToHex(u16 number, char *str)
{
u16 index;
u16 currentValue;
for (index = 0; index < 4; index++)
{
currentValue = (u16) (number & 0x000F);
number >>= 4;
str[3 - index] = (char) (currentValue > 9 ? currentValue + 55 : currentValue + '0');
}
str[4] = '\0';
}
/*------------------------------------------------------------------*/
/* String */
/*------------------------------------------------------------------*/
#ifndef CSR_USE_STDC_LIB
void *CsrMemCpy(void *dest, const void *src, size_t count)
{
return memcpy(dest, src, count);
}
EXPORT_SYMBOL_GPL(CsrMemCpy);
#endif
#ifndef CSR_USE_STDC_LIB
size_t CsrStrLen(const char *string)
{
return strlen(string);
}
EXPORT_SYMBOL_GPL(CsrStrLen);
s32 CsrStrNCmp(const char *string1, const char *string2, size_t count)
{
return strncmp(string1, string2, count);
}
char *CsrStrChr(const char *string, char c)
{
return strchr(string, c);
}
#endif
s32 CsrVsnprintf(char *string, size_t count, const char *format, va_list args)
{
return vsnprintf(string, count, format, args);
}
EXPORT_SYMBOL_GPL(CsrVsnprintf);
char *CsrStrDup(const char *string)
{
char *copy;
u32 len;
copy = NULL;
if (string != NULL)
{
len = CsrStrLen(string) + 1;
copy = CsrPmemAlloc(len);
CsrMemCpy(copy, string, len);
}
return copy;
}
MODULE_DESCRIPTION("CSR Operating System Kernel Abstraction");
MODULE_AUTHOR("Cambridge Silicon Radio Ltd.");
MODULE_LICENSE("GPL and additional rights");
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