#include "csr_pmem.h"
#include "csr_util.h"
-/*------------------------------------------------------------------*/
-/* Bits */
-/*------------------------------------------------------------------*/
-
-/* Time proportional with the number of 1's */
-u8 CsrBitCountSparse(u32 n)
-{
- u8 count = 0;
-
- while (n)
- {
- count++;
- n &= (n - 1);
- }
-
- return count;
-}
-
-/* Time proportional with the number of 0's */
-u8 CsrBitCountDense(u32 n)
-{
- u8 count = 8 * sizeof(u32);
-
- n ^= (u32) (-1);
-
- while (n)
- {
- count--;
- n &= (n - 1);
- }
-
- return count;
-}
-
/*------------------------------------------------------------------*/
/* Base conversion */
/*------------------------------------------------------------------*/
-u8 CsrHexStrToUint8(const char *string, u8 *returnValue)
-{
- u16 currentIndex = 0;
- *returnValue = 0;
- if ((string[currentIndex] == '0') && (CSR_TOUPPER(string[currentIndex + 1]) == 'X'))
- {
- string += 2;
- }
- if (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) || ((CSR_TOUPPER(string[currentIndex]) >= 'A') && (CSR_TOUPPER(string[currentIndex]) <= 'F')))
- {
- while (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) || ((CSR_TOUPPER(string[currentIndex]) >= 'A') && (CSR_TOUPPER(string[currentIndex]) <= 'F')))
- {
- *returnValue = (u8) (*returnValue * 16 + (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) ? string[currentIndex] - '0' : CSR_TOUPPER(string[currentIndex]) - 'A' + 10));
- currentIndex++;
- if (currentIndex >= 2)
- {
- break;
- }
- }
- return TRUE;
- }
- return FALSE;
-}
-
-u8 CsrHexStrToUint16(const char *string, u16 *returnValue)
-{
- u16 currentIndex = 0;
- *returnValue = 0;
- if ((string[currentIndex] == '0') && (CSR_TOUPPER(string[currentIndex + 1]) == 'X'))
- {
- string += 2;
- }
- if (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) || ((CSR_TOUPPER(string[currentIndex]) >= 'A') && (CSR_TOUPPER(string[currentIndex]) <= 'F')))
- {
- while (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) || ((CSR_TOUPPER(string[currentIndex]) >= 'A') && (CSR_TOUPPER(string[currentIndex]) <= 'F')))
- {
- *returnValue = (u16) (*returnValue * 16 + (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) ? string[currentIndex] - '0' : CSR_TOUPPER(string[currentIndex]) - 'A' + 10));
- currentIndex++;
- if (currentIndex >= 4)
- {
- break;
- }
- }
- return TRUE;
- }
- return FALSE;
-}
-
-u8 CsrHexStrToUint32(const char *string, u32 *returnValue)
-{
- u16 currentIndex = 0;
- *returnValue = 0;
- if ((string[currentIndex] == '0') && (CSR_TOUPPER(string[currentIndex + 1]) == 'X'))
- {
- string += 2;
- }
- if (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) || ((CSR_TOUPPER(string[currentIndex]) >= 'A') && (CSR_TOUPPER(string[currentIndex]) <= 'F')))
- {
- while (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) || ((CSR_TOUPPER(string[currentIndex]) >= 'A') && (CSR_TOUPPER(string[currentIndex]) <= 'F')))
- {
- *returnValue = *returnValue * 16 + (((string[currentIndex] >= '0') && (string[currentIndex] <= '9')) ? string[currentIndex] - '0' : CSR_TOUPPER(string[currentIndex]) - 'A' + 10);
- currentIndex++;
- if (currentIndex >= 8)
- {
- break;
- }
- }
- return TRUE;
- }
- return FALSE;
-}
-
-u32 CsrPow(u32 base, u32 exponent)
-{
- if (exponent == 0)
- {
- return 1;
- }
- else
- {
- u32 i, t = base;
-
- for (i = 1; i < exponent; i++)
- {
- t = t * base;
- }
- return t;
- }
-}
-
/* Convert signed 32 bit (or less) integer to string */
-#define I2B10_MAX 12
-void CsrIntToBase10(s32 number, char *str)
-{
- s32 digit;
- u8 index;
- char res[I2B10_MAX];
- u8 foundDigit = FALSE;
-
- for (digit = 0; digit < I2B10_MAX; digit++)
- {
- res[digit] = '\0';
- }
-
- /* Catch sign - and deal with positive numbers only afterwards */
- index = 0;
- if (number < 0)
- {
- res[index++] = '-';
- number = -1 * number;
- }
-
- digit = 1000000000;
- if (number > 0)
- {
- while ((index < I2B10_MAX - 1) && (digit > 0))
- {
- /* If the foundDigit flag is TRUE, this routine should be proceeded.
- Otherwise the number which has '0' digit cannot be converted correctly */
- if (((number / digit) > 0) || foundDigit)
- {
- foundDigit = TRUE; /* set foundDigit flag to TRUE*/
- res[index++] = (char) ('0' + (number / digit));
- number = number % digit;
- }
-
- digit = digit / 10;
- }
- }
- else
- {
- res[index] = (char) '0';
- }
-
- CsrStrCpy(str, res);
-}
-
void CsrUInt16ToHex(u16 number, char *str)
{
u16 index;
str[4] = '\0';
}
-void CsrUInt32ToHex(u32 number, char *str)
-{
- u16 index;
- u32 currentValue;
-
- for (index = 0; index < 8; index++)
- {
- currentValue = (u32) (number & 0x0000000F);
- number >>= 4;
- str[7 - index] = (char) (currentValue > 9 ? currentValue + 55 : currentValue + '0');
- }
- str[8] = '\0';
-}
-
/*------------------------------------------------------------------*/
/* String */
/*------------------------------------------------------------------*/
return memcmp(buf1, buf2, count);
}
EXPORT_SYMBOL_GPL(CsrMemCmp);
-
-void *CsrMemDup(const void *buf1, size_t count)
-{
- void *buf2 = NULL;
-
- if (buf1)
- {
- buf2 = CsrPmemAlloc(count);
- CsrMemCpy(buf2, buf1, count);
- }
-
- return buf2;
-}
#endif
#ifndef CSR_USE_STDC_LIB
return strncpy(dest, src, count);
}
-char *CsrStrCat(char *dest, const char *src)
-{
- return strcat(dest, src);
-}
-
-char *CsrStrNCat(char *dest, const char *src, size_t count)
-{
- return strncat(dest, src, count);
-}
-
-char *CsrStrStr(const char *string1, const char *string2)
-{
- return strstr(string1, string2);
-}
-
size_t CsrStrLen(const char *string)
{
return strlen(string);
}
EXPORT_SYMBOL_GPL(CsrVsnprintf);
-char *CsrStrNCpyZero(char *dest,
- const char *src,
- size_t count)
-{
- CsrStrNCpy(dest, src, count - 1);
- dest[count - 1] = '\0';
- return dest;
-}
-
-/* Convert string with base 10 to integer */
-u32 CsrStrToInt(const char *str)
-{
- s16 i;
- u32 res;
- u32 digit;
-
- res = 0;
- digit = 1;
-
- /* Start from the string end */
- for (i = (u16) (CsrStrLen(str) - 1); i >= 0; i--)
- {
- /* Only convert numbers */
- if ((str[i] >= '0') && (str[i] <= '9'))
- {
- res += digit * (str[i] - '0');
- digit = digit * 10;
- }
- }
-
- return res;
-}
-
char *CsrStrDup(const char *string)
{
char *copy;
return copy;
}
-int CsrStrNICmp(const char *string1,
- const char *string2,
- size_t count)
-{
- u32 index;
- int returnValue = 0;
-
- for (index = 0; index < count; index++)
- {
- if (CSR_TOUPPER(string1[index]) != CSR_TOUPPER(string2[index]))
- {
- if (CSR_TOUPPER(string1[index]) > CSR_TOUPPER(string2[index]))
- {
- returnValue = 1;
- }
- else
- {
- returnValue = -1;
- }
- break;
- }
- if (string1[index] == '\0')
- {
- break;
- }
- }
- return returnValue;
-}
-
-const char *CsrGetBaseName(const char *file)
-{
- const char *pch;
- static const char dotDir[] = ".";
-
- if (!file)
- {
- return NULL;
- }
-
- if (file[0] == '\0')
- {
- return dotDir;
- }
-
- pch = file + CsrStrLen(file) - 1;
-
- while (*pch != '\\' && *pch != '/' && *pch != ':')
- {
- if (pch == file)
- {
- return pch;
- }
- --pch;
- }
-
- return ++pch;
-}
-
-/*------------------------------------------------------------------*/
-/* Misc */
-/*------------------------------------------------------------------*/
-u8 CsrIsSpace(u8 c)
-{
- switch (c)
- {
- case '\t':
- case '\n':
- case '\f':
- case '\r':
- case ' ':
- return TRUE;
- default:
- return FALSE;
- }
-}
-
MODULE_DESCRIPTION("CSR Operating System Kernel Abstraction");
MODULE_AUTHOR("Cambridge Silicon Radio Ltd.");
MODULE_LICENSE("GPL and additional rights");
#include <linux/types.h>
#include "csr_macro.h"
-/*------------------------------------------------------------------*/
-/* Bits - intended to operate on u32 values */
-/*------------------------------------------------------------------*/
-u8 CsrBitCountSparse(u32 n);
-u8 CsrBitCountDense(u32 n);
-
/*------------------------------------------------------------------*/
/* Base conversion */
/*------------------------------------------------------------------*/
-u8 CsrHexStrToUint8(const char *string, u8 *returnValue);
-u8 CsrHexStrToUint16(const char *string, u16 *returnValue);
-u8 CsrHexStrToUint32(const char *string, u32 *returnValue);
-u32 CsrPow(u32 base, u32 exponent);
-void CsrIntToBase10(s32 number, char *str);
void CsrUInt16ToHex(u16 number, char *str);
-void CsrUInt32ToHex(u32 number, char *str);
/*------------------------------------------------------------------*/
/* Standard C Library functions */
#define CsrMemMove memmove
#define CsrStrCpy strcpy
#define CsrStrNCpy strncpy
-#define CsrStrCat strcat
-#define CsrStrNCat strncat
#define CsrMemCmp(s1, s2, n) ((s32) memcmp((s1), (s2), (n)))
#define CsrStrCmp(s1, s2) ((s32) strcmp((s1), (s2)))
#define CsrStrNCmp(s1, s2, n) ((s32) strncmp((s1), (s2), (n)))
#define CsrStrChr strchr
-#define CsrStrStr strstr
#define CsrMemSet memset
#define CsrStrLen strlen
#else /* !CSR_USE_STDC_LIB */
void *CsrMemMove(void *dest, const void *src, size_t count);
char *CsrStrCpy(char *dest, const char *src);
char *CsrStrNCpy(char *dest, const char *src, size_t count);
-char *CsrStrCat(char *dest, const char *src);
-char *CsrStrNCat(char *dest, const char *src, size_t count);
s32 CsrMemCmp(const void *buf1, const void *buf2, size_t count);
s32 CsrStrCmp(const char *string1, const char *string2);
s32 CsrStrNCmp(const char *string1, const char *string2, size_t count);
char *CsrStrChr(const char *string, char c);
-char *CsrStrStr(const char *string1, const char *string2);
void *CsrMemSet(void *dest, u8 c, size_t count);
size_t CsrStrLen(const char *string);
#endif /* !CSR_USE_STDC_LIB */
/*------------------------------------------------------------------*/
/* Non-standard utility functions */
/*------------------------------------------------------------------*/
-void *CsrMemDup(const void *buf1, size_t count);
-int CsrStrNICmp(const char *string1, const char *string2, size_t count);
char *CsrStrDup(const char *string);
-u32 CsrStrToInt(const char *string);
-char *CsrStrNCpyZero(char *dest, const char *src, size_t count);
-
-/*------------------------------------------------------------------*/
-/* Filename */
-/*------------------------------------------------------------------*/
-const char *CsrGetBaseName(const char *file);
-/*------------------------------------------------------------------*/
-/* Misc */
-/*------------------------------------------------------------------*/
-u8 CsrIsSpace(u8 c);
#define CsrOffsetOf(st, m) ((size_t) & ((st *) 0)->m)
#ifdef __cplusplus