Subversion Repositories HelenOS-historic

Rev

Rev 1472 | Rev 1538 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1472 Rev 1485
Line 40... Line 40...
40 
    while (n--)
 40 
    while (n--)
41 
        *(os++) = c;
 41 
        *(os++) = c;
42 
    return s;
 42 
    return s;
43 
}
 43 
}
44 
 
 44 
 
45 
void * memcpy(void *dest, void *src, size_t n)
 45 
void * memcpy(void *dst, const void *src, size_t n)
46 
{
 46 
{
47 
    char *os = src;
 47 
    int i, j;
- 
 
 48 
 
- 
 
 49 
    for (i = 0; i < n/sizeof(unsigned long); i++)
- 
 
 50 
        ((unsigned long *) dst)[i] = ((unsigned long *) src)[i];
- 
 
 51 
       
- 
 
 52 
    for (j = 0; j < n%sizeof(unsigned long); j++)
- 
 
 53 
        ((unsigned char *)(((unsigned long *) dst) + i))[j] = ((unsigned char *)(((unsigned long *) src) + i))[j];
- 
 
 54 
       
48 
    char *odst = dest;
 55 
    return (char *)src;
- 
 
 56 
}
- 
 
 57 
 
- 
 
 58 
void * memmove(void *dst, const void *src, size_t n)
- 
 
 59 
{
49 
    while (n--)
 60 
    int i, j;
- 
 
 61 
   
50 
        *(odst++) = *(os++);
 62 
    if (src > dst)
- 
 
 63 
        return memcpy(dst, src, n);
- 
 
 64 
 
- 
 
 65 
    for (j = (n%sizeof(unsigned long))-1; j >= 0; j--)
- 
 
 66 
        ((unsigned char *)(((unsigned long *) dst) + i))[j] = ((unsigned char *)(((unsigned long *) src) + i))[j];
- 
 
 67 
 
- 
 
 68 
    for (i = n/sizeof(unsigned long)-1; i >=0 ; i--)
- 
 
 69 
        ((unsigned long *) dst)[i] = ((unsigned long *) src)[i];
- 
 
 70 
       
51 
    return dest;
 71 
    return (char *)src;
52 
}
 72 
}
53 
 
 73 
 
- 
 
 74 
 
54 
/** Count the number of characters in the string, not including terminating 0.
 75 
/** Count the number of characters in the string, not including terminating 0.
55 
 * @param str string
 76 
 * @param str string
56 
 * @return number of characters in string.
 77 
 * @return number of characters in string.
57 
 */
 78 
 */
58 
size_t strlen(const char *str)
 79 
size_t strlen(const char *str)