kmsg_dump_get_buffer - copy kmsg log lines
2. SYNOPSIS ▲
bool kmsg_dump_get_buffer(struct kmsg_dumper * dumper , bool syslog , char * buf , size_t size , size_t * len );
3. ARGUMENTS ▲
registered kmsg dumper
include the « <4> » prefixes
buffer to copy the line to
maximum size of the buffer
length of line placed into buffer
4. DESCRIPTION ▲
Start at the end of the kmsg buffer and fill the provided buffer with as many of the the *youngest* kmsg records that fit into it. If the buffer is large enough, all available kmsg records will be copied with a single call.
Consecutive calls will fill the buffer with the next block of available older records, not including the earlier retrieved ones.
A return value of FALSE indicates that there are no more records to read.
5. COPYRIGHT ▲