table of contents
| BITMAP_SCNLISTPRINTF(9) | Basic Kernel Library Functions | BITMAP_SCNLISTPRINTF(9) |
NAME¶
bitmap_scnlistprintf - convert bitmap to list format ASCII string
SYNOPSIS¶
int bitmap_scnlistprintf(char * buf, unsigned int buflen, const unsigned long * maskp, int nmaskbits);
ARGUMENTS¶
buf
byte buffer into which string is placed
buflen
reserved size of buf, in bytes
maskp
pointer to bitmap to convert
nmaskbits
size of bitmap, in bits
DESCRIPTION¶
Output format is a comma-separated list of decimal numbers and ranges. Consecutively set bits are shown as two hyphen-separated decimal numbers, the smallest and largest bit numbers set in the range. Output format is compatible with the format accepted as input by bitmap_parselist.
The return value is the number of characters which were written to *buf excluding the trailing '\0', as per ISO C99's scnprintf.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |