table of contents
| KMSG_DUMP_GET_LINE(9) | Driver Basics | KMSG_DUMP_GET_LINE(9) |
NAME¶
kmsg_dump_get_line - retrieve one kmsg log line
SYNOPSIS¶
bool kmsg_dump_get_line(struct kmsg_dumper * dumper, bool syslog, char * line, size_t size, size_t * len);
ARGUMENTS¶
dumper
registered kmsg dumper
syslog
include the “<4>” prefixes
line
buffer to copy the line to
size
maximum size of the buffer
len
length of line placed into buffer
DESCRIPTION¶
Start at the beginning of the kmsg buffer, with the oldest kmsg record, and copy one record into the provided buffer.
Consecutive calls will return the next available record moving towards the end of the buffer with the youngest messages.
A return value of FALSE indicates that there are no more records to read.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |