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opnsense-src/share/examples/kld/khelp
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Warner Losh 0044e9124e share: Automated cleanup of cdefs and other formatting 
Apply the following automated changes to try to eliminate
no-longer-needed sys/cdefs.h includes as well as now-empty
blank lines in a row.

Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/
Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/
Remove /\n+#if.*\n#endif.*\n+/
Remove /^#if.*\n#endif.*\n/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/

Sponsored by:		Netflix
2023-11-26 22:24:00 -07:00
..
h_example.c share: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
Makefile Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
README Remove $FreeBSD$: one-line bare tag 2023-08-16 11:55:20 -06:00

README 

An example Khelp module which uses the helper hook points available in the TCP
stack to calculate a per-connection count of inbound and outbound packets when
the connection is in the established state. The code is verbosely documented in
an attempt to explain how everything fits together.